CN203470642U - Expansion module for manufacturing metal containers and die for manufacturing metal containers - Google Patents
Expansion module for manufacturing metal containers and die for manufacturing metal containers Download PDFInfo
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- CN203470642U CN203470642U CN201320241750.9U CN201320241750U CN203470642U CN 203470642 U CN203470642 U CN 203470642U CN 201320241750 U CN201320241750 U CN 201320241750U CN 203470642 U CN203470642 U CN 203470642U
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- diameter
- canister
- mould
- air space
- working surface
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 title abstract description 19
- 239000002184 metal Substances 0.000 title abstract description 19
- 238000005520 cutting process Methods 0.000 claims description 38
- 238000005259 measurement Methods 0.000 claims description 8
- 239000000314 lubricant Substances 0.000 abstract description 2
- 230000003340 mental effect Effects 0.000 abstract 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000011324 bead Substances 0.000 description 35
- 238000000465 moulding Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 15
- 238000005422 blasting Methods 0.000 description 10
- 230000003746 surface roughness Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000012876 topography Methods 0.000 description 5
- 238000012512 characterization method Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 238000005498 polishing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005211 surface analysis Methods 0.000 description 2
- 206010017389 Frotteurism Diseases 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/20—Making tools by operations not covered by a single other subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/28—Deep-drawing of cylindrical articles using consecutive dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/10—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
This utility model relates to an expansion module for manufacturing metal containers and a die for manufacturing metal containers. The expansion module comprises a work surface which is configured to expand the diameter of a metal container with a sealed bottom, wherein the work surface comprises a gradually-expanding part and a platform part. The part of the outer diameter of the platform part is the maximum diameter of the expansion module; at least part of a ultimate surface of the work surface possesses the enclosed space area maximal ratio of being in a range of 1%-30%; the die used for manufacturing the mental containers comprises a work surface which is configured to reduce the diameter of the mental container with a sealed bottom; the work surface comprises a neck portion radius part, a shoulder part radius part and a platform part; the inner diameter of the platform is the minimum diameter of the die; and the maximal ratio of an enclosed space area possessed by at least part of the ultimate surface is in a range of 1%-30%. The beneficial effect of the expansion module for manufacturing metal containers and a die for manufacturing metal containers are is the expansion module is applicable to various mental containers without lubricant.
Description
Technical field
The utility model relates to for the manufacture of the extension module of canister with for the manufacture of the mould of canister.
Background technology
In Container Industry, the metal beverage container of similarly moulding is produced by a large amount of and relatively economical ground substantially.For the diameter of expansion vessel is to manufacture container molding or to expand the diameter of whole container, conventionally need certain operations, these operations are used some different extension modules so that each canister is expanded to needed amount.In addition, mould has been used to constriction and container molding.Conventionally need certain operations, these operations are used some different necking down moulds so that each canister dwindles needed amount.
Utility model content
The purpose of this utility model is to provide for the manufacture of the extension module of canister with for the manufacture of the mould of canister, and it can reduce friction and can exceedingly not produce chip or cross abrasion tool.
Extension module for the manufacture of canister comprises working surface, and described working surface is configured to have in order to expansion the diameter of the canister of closed bottom.Working surface comprises expansion and terrace part gradually.The overall diameter of terrace part is the maximum gauge of extension module.
In some embodiments, the dead air space area maximum rate that the final surface of a part for the working surface of extension module has is in the scope of one of about 1%-30%, 4%-26%, 10%-26%, 10%-20%, 10%-15% and 12%-15%.In some embodiments, the dead air space area maximum rate that the final surface of at least a portion of the terrace part of extension module has is in the scope of one of about 1%-30%, 4%-26%, 10%-26%, 10%-20%, 10%-15% and 12%-15%.In some embodiments, the dead air space area maximum rate that the final surface of at least one section of expansion has is gradually in the scope of one of about 1%-30%, 4%-26%, 10%-26%, 10%-20%, 10%-15% and 12%-15%.Dead air space area maximum rate is dead air space area/measurement gross area (being multiplied by absolutely).
In some embodiments, the standard dead air space volume that a part for the working surface of extension module (comprise terrace part and/or gradually a part for expansion) has is at about 1-2000mm
3/ m
2, 9-1674mm
3/ m
2, 33-388mm
3/ m
2, 100-300mm
3/ m
2, 100-250mm
3/ m
2, 125-250mm
3/ m
2, 150-250mm
3/ m
2and 155-231mm
3/ m
2one of scope in.Standard dead air space volume is the degree of depth that dead air space area is multiplied by this area, and is the amount that can be trapped within the lubricant in surface voids.
Expansion has gradually size and geometry make: when this is when expansion is inserted into the openend of container gradually, this gradually expansion act on the sidewall of container, thereby make the diameter of container along with container is radially expanded in progressive mode along advancing of working surface.
For extension module, terrace part is the part with largest outer diameter of the working surface of extension module, and at extension module during just at expansion vessel, one section of this part and container contacts.Extension module can have a plurality of sections, and each section all has terrace part, and each terrace part all has different overall diameters.The terrace part with less overall diameter enters into container further than the terrace part with larger overall diameter.In Fig. 1, can see the example of the extension module with a plurality of terrace parts.
In some embodiments, the initial part of the working surface of extension module has for form the geometry of the transition from green diameter part to expansion diameter part at container.In some embodiments, this transition is staged or gradual.
In some embodiments, extension module has bottom cutting portion, and wherein, terrace part is gradually between expansion and bottom cutting portion.Terrace part has for setting size and the geometry by the final diameter of the container of described extension module moulding.In one embodiment, the length of the terrace part of extension module can be 0.12 inch or longer.In other embodiments, the length of the terrace part of extension module can be 0.010 inch, 0.020 inch, 0.04 inch, 0.05 inch, 0.08 inch or 0.10 inch or more or less.In one embodiment, the length of the terrace part of extension module touches in the scope between 0.01 inch at the line of continuous radius.In some embodiments of extension module, bottom cutting portion is terrace part immediately.In some embodiments of extension module, terrace part is fusion type to the transition of bottom cutting portion.
In some embodiments, the average surface roughness (Ra) that at least a portion of bottom cutting portion has is for about 8 microinch (μ in) are to about 32 microinch.In some embodiments, the average surface roughness (Ra) that expansion has is gradually for about 2 microinch are to about 6 microinch.In some embodiments, the average surface roughness (Ra) that at least a portion of the terrace part of extension module has is for about 8 microinch are to about 32 microinch.The average surface roughness (Sa) of the three-dimensional measurement that in some embodiments, at least a portion of the working surface of extension module (comprise terrace part, gradually at least a portion of expansion and/or bottom cutting portion) has is in the scope of approximately 1-50 microinch, 1-48 microinch, 7-43 microinch, 20-50 microinch, 20-45 microinch, 25-45 microinch, 30-45 microinch, 20-40 microinch, 30-40 microinch.
Bottom cutting portion comprises the bottom cutting portion surface with overall diameter.The overall diameter on bottom cutting portion surface is less at least about 0.01 inch but be not less than minimum diameter to reduce but do not eliminate the CONTACT WITH FRICTION between bottom cutting portion surface and canister than the overall diameter of terrace part.The size of the overall diameter on bottom cutting portion surface minimizes shrinkage, fracture, fold and the every other physical imperfection that between expansionary phase, may produce.In some embodiments, the diameter on bottom cutting portion surface is less about 0.0075 inch to about 0.035 inch than the overall diameter of terrace part.In other embodiments, the diameter on bottom cutting portion surface is less about 0.01 inch, 0.02 inch or 0.03 inch than the overall diameter of terrace part.
In some embodiments, when the size of the working surface of extension module is designed such that in being inserted into canister, at least a portion of whole terrace part and bottom cutting portion enters canister, and terrace part causes the expanded in diameter of container at least a portion.
In another embodiment, for dwindling the mould of canister diameter, comprise working surface, this working surface is configured to dwindle the diameter of the canister with closed bottom.Working surface comprises: neck radius part, the peaceful platform part of shoulder radius part.The interior diameter of terrace part is the minimum diameter of mould.
In some embodiments, for dwindling dead air space area maximum rate that the final surface of at least a portion of working surface of the mould of canister diameter has in the scope of approximately one of 1%-30%, 4%-26%, 10%-26%, 10%-20%, 10%-15% and 12%-15%.For dwindling some embodiments of the mould of canister diameter, the maximum rate of the dead air space area that the final surface of at least a portion of terrace part has is in the scope of approximately one of 1%-30%, 4%-26%, 10%-26%, 10%-20%, 10%-15% and 12%-15%.For dwindling some embodiments of the mould of canister diameter, the maximum rate of the dead air space area that the final surface of at least one section of neck radius part has is in the scope of approximately one of 1%-30%, 4%-26%, 10%-26%, 10%-20%, 10%-15% and 12%-15%.For dwindling some embodiments of the mould of canister diameter, the maximum rate of the dead air space area that the final surface of at least one section of shoulder radius part has is in the scope of approximately one of 1%-30%, 4%-26%, 10%-26%, 10%-20%, 10%-15% and 12%-15%.
For dwindling some embodiments of the mould of canister diameter, a part for working surface (part that comprises neck radius part, shoulder radius part and/or terrace part) institute has standard dead air space volume at about 1-2000mm
3/ m
2, 9-1674mm
3/ m
2, 33-388mm
3/ m
2, 100-300mm
3/ m
2, 100-250mm
3/ m
2, 125-250mm
3/ m
2, 150-250mm
3/ m
2and 155-231mm
3/ m
2one of scope in.
For for dwindling the mould of canister diameter, terrace part is the part with minimum interior diameter of the working surface of extension module, and one section of this part and container contacts.Mould can have a plurality of sections, and wherein every section all has terrace part, and each terrace part all has different interior diameters.The terrace part with larger interior diameter enters in container further than the terrace part with less interior diameter.
In some embodiments, for the length of terrace part of mould of dwindling canister diameter between about 0.02 inch to about 0.08 inch.In other embodiments, for the length of terrace part of mould of dwindling canister diameter between about 0.03 inch to about 0.07 inch.In another other embodiments, for the length of terrace part of mould of dwindling canister diameter between about 0.04 inch to about 0.06 inch.In one embodiment, for dwindling the length of terrace part of the mould of canister diameter, it is about 0.04 inch.In one embodiment, for dwindling the line of the continuous radius of length of terrace part of the mould of canister diameter, touch in the scope between 0.01 inch.
Neck radius is partly a part for necking down mould, and this part of necking down mould is close to neck place forming radius on container, or forming radius in the part of dwindling at the terrace part of the necking mould of diameter of container.
Shoulder radius is partly a part for necking down mould, and this part of necking down mould is at proximate neck radius forming radius on reduced container just.
For dwindling some embodiments of the mould of canister diameter, mould moves back the portion of cutting (relief), and wherein, terrace part is in neck radius part and move back between the portion of cutting.For dwindling some embodiments of the mould of canister diameter, terrace part and the transition of moving back between the portion of cutting are fusion types.In some embodiments, move back average surface roughness (Ra) that at least a portion of the portion of cutting has for about 8 microinch are to about 32 microinch.In some embodiments, at least one section of average surface roughness having (Ra) of shoulder radius part is for about 2 microinch are to about 6 microinch.In some embodiments, at least one section of average surface roughness having (Ra) of neck radius part is for about 2 microinch are to about 6 microinch.In some embodiments, the average surface roughness (Ra) that at least a portion of terrace part has is for about 8 microinch are to about 32 microinch.In some embodiments, the three-dimensional measurement average surface roughness (Sa) that at least a portion of working surface (comprise terrace part, shoulder radius part, neck radius part and/or move back at least a portion of the portion of cutting) has is in the scope of approximately 1-50 microinch, 1-48 microinch, 7-43 microinch, 20-50 microinch, 20-45 microinch, 25-45 microinch, 30-45 microinch, 20-40 microinch, 30-40 microinch.
The size of moving back the portion of cutting is set in order to reduce the CONTACT WITH FRICTION of canister and necking down mould during by terrace part necking down the demoulding at canister.Therefore, in some embodiments, move back the portion of cutting and contribute to reduce necking down die wall and the CONTACT WITH FRICTION between necking canister just together with the Ra on necking down surface, wherein the reduction of CONTACT WITH FRICTION has kept necking down performance to reduce the generation of shrinkage simultaneously and has promoted the demoulding of canister.In one embodiment, from the base portion of terrace part, measure, move back the portion of cutting and extend in necking down die wall and be at least 0.005 inch.Move back the portion of cutting can be along necking down direction (along y axle) entering of canister in the whole length of top section of necking down mould, extend, thereby to reduce being frictionally engaged between canister and necking down die wall, reduce the generation of shrinkage and also keep necking down performance.Moving back the portion of cutting comprises moving back and cuts portion surface, wherein move back and cut the interior diameter on portion surface than the interior diameter of terrace part large at least about 0.01 inch but move back the interior diameter of cutting portion surface and be not more than maximum gauge, thereby reduce but do not eliminate the sidewall of canister and move back the CONTACT WITH FRICTION of cutting between portion surface, when the sidewall of canister is carried out to necking down, keeping necking down performance simultaneously.In some embodiments, move back cut the diameter on portion surface than the interior diameter of terrace part larger about 0.0075 inch to about 0.035 inch.In other embodiments, move back cut the diameter on portion surface than the interior diameter of terrace part larger about 0.01 inch, 0.02 inch or 0.03 inch.
In some embodiments, the size of working surface is designed such that when being inserted into canister, and whole terrace part and at least a portion of moving back the portion of cutting are advanced vertically with respect to container and moved back the top that at least a portion of the portion of cutting is crossed container.
In another embodiment, for the manufacture of the extension module of canister, comprise working surface, described working surface is configured to have in order to expansion the diameter of the canister of closed bottom.Working surface comprises expansion gradually; And terrace part.The overall diameter of terrace part is the maximum gauge of extension module.When extension module is during just at expanded metal container, the ratio of the surperficial area contacting with canister of at least a portion of working surface and the area not contacting with canister is in the scope of approximately one of 25%-99%, 30%-71%, 41%-71%, 40%-55%, 40%-52%, 35%-55% and 30%-60%.In some embodiments, the extension module in this paragraph has the feature identical with above-described extension module.
In another embodiment, for the manufacture of the mould of canister, comprise working surface, described working surface is configured to dwindle the diameter of the canister with closed bottom.Working surface comprises: neck radius part, the peaceful platform part of shoulder radius part.The interior diameter of terrace part is the minimum diameter of mould.When mould dwindles canister, the ratio of the surperficial area contacting with canister of at least a portion of working surface and the area not contacting with canister is in the scope of one of about 25%-99%, 30%-71%, 41%-71%, 40%-55%, 40%-52%, 35%-55% and 30%-60%.
In another embodiment, the manufacture method that is used for the mould of forming metal container comprises: the extension module that is provided for manufacturing canister, extension module comprises working surface, and described working surface is configured to have in order to expansion the diameter of the canister of closed bottom; And at least a portion of working surface is carried out to bead.Working surface comprises expansion and terrace part gradually.The overall diameter of terrace part is the maximum gauge of extension module.
In some embodiments, at least a portion of terrace part is by bead.In some embodiments, gradually at least a portion of expansion by bead.
In some embodiments, use accurate ball to carry out bead to working surface, the diameter of described accurate ball is in the scope of one of 1/16 inch-3/32 inch and 1/16 inch-5/32 inch.
In some embodiments, working surface by the dead air space area maximum rate that final surface had of the part of bead in the scope of approximately one of 1%-30%, 4%-26%, 10%-26%, 10%-20%, 10%-15% and 12%-15%.
In some embodiments, working surface by the ratio of the area contacting with canister of the part of bead and the area that do not contact with canister in the scope of approximately one of 25%-99%, 30%-71%, 41%-71%, 40%-55%, 40%-52%, 35%-55% and 30%-60%.In some embodiments, working surface is one of about 50%-100%, 71%-76%, 68%-78%, 50%-80%, 60%-80% and 60%-70% by the percentage of the area of bead.In some embodiments, for the air pressure that pushes accurate ball when bead is carried out in extension module surface in the scope of approximately one of 10-30psi, 15-20psi, 10-20psi and 15-30psi.
In another embodiment, the manufacture method for the mould of forming metal container comprises: be provided for manufacturing the mould of canister, mould comprises working surface, and described working surface is configured to dwindle the diameter of the canister with closed bottom; And at least a portion of working surface is carried out to bead.Working surface comprises: neck radius part, the peaceful platform part of shoulder radius part.The interior diameter of terrace part is the minimum diameter of mould.In some embodiments, at least a portion of terrace part is by bead.In some embodiments, at least a portion of shoulder radius part is by bead.In some embodiments, at least a portion of neck radius part is by bead.In some embodiments, use accurate ball to carry out bead to working surface, the diameter of described accurate ball is in the scope of one of 1/16 inch-3/32 inch and 1/16 inch-5/32 inch.In some embodiments, working surface by the dead air space area maximum rate that final surface had of the part of bead in the scope of approximately one of 1%-30%, 4%-26%, 10%-26%, 10%-20%, 10%-15% and 12%-15%.In some embodiments, working surface by the ratio of the area contacting with canister of the part of bead and the area that do not contact with canister in the scope of approximately one of 25%-99%, 30%-71%, 41%-71%, 40%-55%, 40%-52%, 35%-55% and 30%-60%.In some embodiments, working surface is one of about 50%-100%, 71%-76%, 68%-78%, 50%-80%, 60%-80% and 60%-70% by the percentage of the area of bead.In some embodiments, for the air pressure that pushes accurate ball in to die surface bead in the scope of approximately one of 10-30psi, 15-20psi, 10-20psi and 15-30psi.
When dwindling in the situation that not making with lubricator or during expanded metal container, all above-mentioned embodiments can both be used.All above-mentioned embodiments are all applicable to the canister of any type, comprise and have tension and compression (drawn and ironed) aluminium vessel sealing, whole bottom, have another name called two-piece container.In all above-mentioned embodiments, the metal that forms canister can be any metal well known in the art, includes but not limited to aluminium and steel.Canister can have or can not have vault.In some embodiments, canister is the single type canister with closed bottom.In some embodiments, canister comprises many metalworks that are bonded together.
The final surface of the maximum rate of dead air space area in the scope of one of about 1%-30%, 4%-26%, 10%-26%, 10%-20%, 10%-15% and 12%-15% is referred to here as " grain surface ".Open voidage and dead air space volume are as at document (" in moulding process by the surface characteristics description (Surface Characterisation in Forming Processes by Functional 3D Parameters) of functional 3D parameter ", S.Weidel, U.Engel, Int.J.Adv.Manuf.Technol.(2007) WinSam(33:130-136) is for the surface analysis model (Surface Characterisation in Forming Processes by Functional3D Parameters) of form) characterize like that, the document is incorporated in this by reference.
In one embodiment, by using accurate ball bearing to carry out bead, on necking down mould and extension module, form grain surface to generate smoothly but the texture of nick.Bead comprise pushing than the large accurate ball of die hardness to generate indenture in tool surfaces.The surperficial design dependency being trimmed is in the number of times of size and the hardness of ball, the speed that blows process and repeated impact mould.For described object, accurate ball is to have the ball that changes the diameter that is not more than approximately 1%.
Level and smooth but nonplanar tool surfaces can reduce friction and can exceedingly not produce chip or cross abrasion tool.The reduction of friction is because the contact area between mould and canister reduces.Contact area is as document (" surface characteristics by functional 3D parameter in moulding process is described (Surface Characterisation in Forming Processes by Functional3D Parameters) ", S.Weidel, U.Engel, Int.J.Adv.Manuf.Technol.(2007) WinSam(33:130-136) is for the surface analysis model (Surface Characterisation in Forming Processes by Functional 3D Parameters) of form) characterize like that, the document is incorporated in this by reference.Reduce friction to make canister in the one-stroke of extension module or necking down mould, expand to a greater degree or to dwindle and do not damage container.Damage comprises any situation of the outward appearance of the fold of canister, break, rupture (ludering), shrinkage or impairment canister.
Embodiments more of the present utility model are used three-dimensional surface parameters to observe pattern or grain surfaces, and its objective is the contact area of instrument and workpiece is minimized.
According to the utility model, a kind of extension module for the manufacture of canister is provided, it is characterized in that, described extension module comprises: working surface, described working surface is configured to have in order to expansion the diameter of canister of closed bottom, and described working surface comprises: (i) expansion gradually; (ii) terrace part; Wherein the overall diameter of terrace part is the maximum gauge of extension module; The dead air space area maximum rate that wherein the final surface of at least a portion of working surface has is within the scope of 1%-30%, final surface is at this also referred to as grain surface, and dead air space area maximum rate is that dead air space area/measurement gross area is multiplied by absolutely.
Alternatively, the dead air space area maximum rate that the final surface of at least a portion of terrace part has is within the scope of 1%-30%.
The maximum rate of the dead air space area that alternatively, the final surface of at least one section of expansion has is gradually within the scope of 1%-30%.
Alternatively, this extension module also comprises bottom cutting portion, and wherein terrace part is gradually between expansion and bottom cutting portion.
According to the utility model, a kind of mould for the manufacture of canister is also provided, has it is characterized in that, described mould comprises: working surface, described working surface is configured to dwindle the diameter of the canister with closed bottom, and working surface comprises: (i) neck radius part; (ii) shoulder radius part; (iii) terrace part; Wherein the interior diameter of terrace part is the minimum diameter of mould; The maximum rate of the dead air space area that wherein the final surface of at least a portion of working surface has is within the scope of 1%-30%, final surface is at this also referred to as grain surface, and dead air space area maximum rate is that dead air space area/measurement gross area is multiplied by absolutely.
The maximum rate of the dead air space area that alternatively, the final surface of at least a portion of terrace part has is within the scope of 1%-30%.
The maximum rate of the dead air space area that alternatively, the final surface of at least one section of neck radius part has is within the scope of 1%-30%.
The maximum rate of the dead air space area that alternatively, the final surface of at least one section of shoulder radius part has is within the scope of 1%-30%.
Alternatively, described mould also comprises the portion of cutting of moving back, and wherein, terrace part is in neck radius part and move back between the portion of cutting.
In some embodiments, on extension module or necking down mould, use grain surface can there is any combination of following advantages: to make the degree of metal forming in the one-stroke of extension module or necking down mould maximize and can not damage container due to the minimizing of friction, thereby reduced the quantity and the quantity that has reduced chip of metal forming step; Reduced and met the required starting weight of finished size specification; Eliminated and when forming metal container, made needs with lubricator.In some embodiments, using accurate ball to carry out bead to mould causes this mould can more as one man form and not have defective canister than press polished mould.
The cross reference of related application
Present patent application requires in the U.S. Provisional Patent Application No.61/600 of application on February 17th, 2012,373 priority, and its integral body is incorporated in this by reference.
Accompanying drawing explanation
Fig. 1 shows the cross section of the extension module with two terrace parts;
Fig. 2 shows the partial cross section of the extension module of Fig. 1;
Fig. 3 shows for dwindling the cross section of the mould of canister diameter;
Fig. 4 has shown the direction of metal flow;
Fig. 5 a-5b shows a part for the working surface of necking down mould and has carried out the aperture surface after bead as above at it;
Fig. 6 a-6b comprises the low coverage image of aperture surface of a part of the working surface of the necking down mould shown in Fig. 5 a-5b;
Fig. 7 a-7b represents the surface topography of polished surface;
Fig. 8 show shown in Fig. 5 a-5b, 6a-6b and 7a-7b by the figure of the average transverse Ra of shot-blasting surface and polished surface;
Fig. 9 a-9d show extension module by the surface topography of the working surface of bead;
Figure 10 a-10f shows the surface topography shown in Fig. 9 a-9d, and wherein corresponding line profile has shown the degree of depth and the height of impression;
Figure 11 show shown in Fig. 9 a-9d and 10a-10f by the loaded area curve of the working surface of bead;
Figure 12 shows and is applied to the moulding load capacity on canister having during expansion vessel by the extension module of the working surface of bead;
Figure 13 shows the moulding energy having by the extension module of the working surface of bead;
Figure 14 shows for not by for shot-blasting surface, the relation of the energy being caused by friction and surface bears area; With
Figure 15 shows for for shot-blasting surface, the relation of the energy being caused by friction and surface bears area.
The specific embodiment
A kind of typical extension module 10 has been shown in Fig. 1 and Fig. 2.Show and comprise the working surface 12 of expansion 14 and terrace part 16 gradually.Also show bottom cutting portion 18.
A kind of typical mould 30 has been shown in Fig. 3, and this mould has working surface 32, and described working surface is configured to dwindle the diameter of canister.Working surface has neck radius part 34, shoulder radius part 36 and terrace part 38.Also show the portion of cutting 40 of moving back.
In one embodiment, using diameter is that the ball that 0.093 inch, grade are 1000 carries out bead to the working surface of necking down mould.The quality of ball is enough to make the generation of dust or the fracture of ball to minimize.It is below the analysis to the necking down mould by bead.
The aperture surface of necking down mould is used right angle spray gun to process
Obtain at one end the duplicate of the aperture surface of necking down mould
From duplicate, draw pattern and coarseness data
To being derived from all feature image of duplicate, carry out reverse process to describe the real topography of die surface
Definition
Sci is core fluid retention index.Sci > 1 represents good fluid retention.
Svi is recess fluid retention index.The in the situation that of high Sci, 0 < Svi < 0.2 has good fluid retention in being illustrated in recess area.
Vcl is dead air space volume, and it is illustrated in the voidage that can be used to traps fluid of surface.
Vop is open voidage, the voidage that its permission fluid that is illustrated in surface is overflowed.
Instrument
-pattern-nano-focusing μ Surf I (NanoFocus μ Surf I)
Use 20X object lens provide 0.8mm * 0.8mm field of view (FOV).
Large visual field (LFOV) pattern 5.5mm * 2.15mm
Fig. 4 shows the metal flow direction relevant with following feature image.
Fig. 5 a-5b shows a part for the working surface of necking down mould and has carried out the aperture surface after bead as above at it.
Fig. 6 a-6b comprises the low coverage image of aperture surface of a part of the working surface of the necking down mould shown in Fig. 5 a-5b.
The surface characteristics of the working surface of necking down mould after bead is as follows: average Sa=18.8 microinch; Average Sci=1.63; Average Svi=0.11; Average Vcl=72.2mm
3/ m
2; Average Vop=1965mm
3/ m
2.
Fig. 7 a-7b represent polishing, not by shot-blasting surface.Surperficial surface characteristics shown in Fig. 7 a-7b is as follows: average Sa=20.5 microinch; Average Sci=1.24; Average Svi=0.16; Average Vcl=46.6mm
3/ m
2; Average Vop=2640mm
3/ m
2.
Fig. 8 means by the figure of the average transverse Ra of shot-blasting surface and polished surface, and wherein, mean value and standard deviation are as follows.
Mean value and standard deviation
Conclusion
By shot-blasting surface, there is almost twice in the dead air space volume with the polished surface of similar Ra value
Fluid retention parameter S ci and Svi have both shown by the surface ratio polished surface of the necking down mould of bead to have better fluid retention
Dead air space volume Vcl and open voidage Vop parameter also shown on necking down mould by shot-blasting surface, fluid retention is good
This demonstration is had better tribological property by shot-blasting surface than polished surface.
In another embodiment, use the ball that 0.1575 inch of (4mm) grade is 1000 to carry out bead to extension module.
Fig. 9 a-9d and Figure 10 a-10f show the surface topography of a part for the working surface after bead.Figure 11 show working surface by the loaded area curve of the part of bead.
In another embodiment, by bead, the working surface of some extension modules is improved, will fricative impact and the benchmark friction by being obtained by the die surface of hard turning and slight polishing be contrasted.By hard turning and slight polished surface, do not there is texture but there is the Ra value of 8 microinch-10 microinch.Other all factors remain unchanged (preformed, tool geometries, not using stripping, not with lubricator).Each surface combination adopts 10 samples." B ball " is the accurate ball with 1/16 inch diameter." C ball " is the accurate ball with 3/32 inch diameter.
The friction being caused by tool surfaces changes and can be confirmed from moulding energy variation.Use digital integration method to calculate total moulding energy by load vs. displacement data.
Tool surfaces is used for the 3D parameter of surface roughness by Sa(), Vcl(standardization dead air space volume), α
clm(dead air space area maximum rate (/ measurement the gross area)) and the contact area percentage on each final surface recently characterize.
Utilize given instrument and preformed sample geometry (Tool and Pre-Form Sample Geometry) to calculate strain energy to provide without the moulding energy in Frotteurism with finite element analysis, by deduct strain energy from total moulding energy, Friction dates is tabulated subsequently the energy diagram of the energy that obtains being caused by friction.
For each surface characterizing with contact area percentage, result provides with the variation percentage of frictional energy.
Figure 12 represents that extension module is applied to the moulding load capacity on canister.Figure 13 shows moulding energy.Figure 14 shows for not by for shot-blasting surface, by friction, caused energy and the relation of surface bears area.Figure 15 shows for for shot-blasting surface, the relation of the energy being caused by friction and surface bears area.
The stroke that the contrast of moulding energy is unlubricated dose/2.625 inches
* standard deviation is calculated and is not comprised coming the round outlier of opening of self-forming energy datum.
Show on the tool surfaces of original hard turning and slight polishing and increase the fine finishining of ' C ' ball, thereby in the situation that not making with lubricator, make moulding energy reduce 15-19%.
Show the steel ball (' B ' ball that uses small diameter) to make moulding energy reduce 4-10% in the situation that not making with lubricator.
Using ' C ' ball to carry out bead to ' B ' ball surface forming above can not make to change significantly in moulding power generation statistical significance again.
For herein, such as top, bottom, on, under, no matter the term such as below, top is for being placed in the position of finished product canister of plane, and the orientation of canister in manufacture or forming step or technique.Finished product canister is need not carry out the canister of extra forming step before it is used by terminal consumer.In some embodiments, the top of container has opening.
Although above, the utility model has been carried out to quite detailed description with reference to its specified scheme, other schemes are also possible.Therefore, the spirit and scope of claims should not be limited to the description of the scheme that comprises herein.
, comprise claim, summary and accompanying drawing herein, disclosed all features, and in disclosed any method or technique institute in steps, can combine with any combination, unless in combination at least some such features and/or step mutually exclusive., comprise claim, summary and accompanying drawing herein, disclosed each feature, can by as identical, be equal to or the alternative features of similar object replaces, unless otherwise expressly provided.Therefore,, unless otherwise expressly provided, disclosed each feature is only general a series of being equal to or an example of similar characteristics.
Claims (9)
1. for the manufacture of an extension module for canister, it is characterized in that, described extension module comprises:
Working surface, described working surface is configured to have in order to expansion the diameter of the canister of closed bottom, and described working surface comprises:
(i) expansion gradually; With
(ii) terrace part;
Wherein the overall diameter of terrace part is the maximum gauge of extension module;
The dead air space area maximum rate that wherein the final surface of at least a portion of working surface has is within the scope of 1%-30%, final surface is at this also referred to as grain surface, and dead air space area maximum rate is that dead air space area/measurement gross area is multiplied by absolutely.
2. extension module according to claim 1, is characterized in that, the dead air space area maximum rate that the final surface of at least a portion of terrace part has is within the scope of 1%-30%.
3. extension module according to claim 1, is characterized in that, the maximum rate of the dead air space area that the final surface of at least one section of expansion has is gradually within the scope of 1%-30%.
4. extension module according to claim 1, is characterized in that, this extension module also comprises bottom cutting portion, and wherein terrace part is gradually between expansion and bottom cutting portion.
5. for the manufacture of a mould for canister, it is characterized in that, described mould comprises:
Working surface, described working surface is configured to dwindle the diameter of the canister with closed bottom, and working surface comprises:
(i) neck radius part;
(ii) shoulder radius part; With
(iii) terrace part;
Wherein the interior diameter of terrace part is the minimum diameter of mould;
The maximum rate of the dead air space area that wherein the final surface of at least a portion of working surface has is within the scope of 1%-30%, final surface is at this also referred to as grain surface, and the maximum rate of dead air space area is that dead air space area/measurement gross area is multiplied by absolutely.
6. mould according to claim 5, is characterized in that, the maximum rate of the dead air space area that the final surface of at least a portion of terrace part has is within the scope of 1%-30%.
7. mould according to claim 5, is characterized in that, the maximum rate of the dead air space area that the final surface of at least one section of neck radius part has is within the scope of 1%-30%.
8. mould according to claim 5, is characterized in that, the maximum rate of the dead air space area that the final surface of at least one section of shoulder radius part has is within the scope of 1%-30%.
9. mould according to claim 5, is characterized in that, described mould also comprises the portion of cutting of moving back, and wherein, terrace part is in neck radius part and move back between the portion of cutting.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261600373P | 2012-02-17 | 2012-02-17 | |
| US61/600,373 | 2012-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203470642U true CN203470642U (en) | 2014-03-12 |
Family
ID=47790527
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101654268A Pending CN103317014A (en) | 2012-02-17 | 2013-02-17 | Dies for shaping containers and methods for making same |
| CN201320241750.9U Expired - Fee Related CN203470642U (en) | 2012-02-17 | 2013-02-17 | Expansion module for manufacturing metal containers and die for manufacturing metal containers |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101654268A Pending CN103317014A (en) | 2012-02-17 | 2013-02-17 | Dies for shaping containers and methods for making same |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US20130291612A1 (en) |
| EP (1) | EP2814628A1 (en) |
| JP (1) | JP2015508711A (en) |
| KR (1) | KR20140125869A (en) |
| CN (2) | CN103317014A (en) |
| AR (1) | AR090082A1 (en) |
| AU (1) | AU2013202226A1 (en) |
| BR (1) | BR112014020239A8 (en) |
| CA (1) | CA2864123A1 (en) |
| CL (1) | CL2014002124A1 (en) |
| EA (1) | EA201491538A1 (en) |
| GT (1) | GT201400176A (en) |
| MX (1) | MX2014009808A (en) |
| WO (1) | WO2013123396A1 (en) |
| ZA (1) | ZA201405982B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201205243D0 (en) | 2012-03-26 | 2012-05-09 | Kraft Foods R & D Inc | Packaging and method of opening |
| GB2511560B (en) | 2013-03-07 | 2018-11-14 | Mondelez Uk R&D Ltd | Improved Packaging and Method of Forming Packaging |
| GB2511559B (en) | 2013-03-07 | 2018-11-14 | Mondelez Uk R&D Ltd | Improved Packaging and Method of Forming Packaging |
| KR101592340B1 (en) | 2015-12-10 | 2016-02-05 | 승일금속 주식회사 | Mold for forming of cap rotating protecting structures |
| USD962702S1 (en) | 2020-06-19 | 2022-09-06 | Silgan Containers Llc | Stackable, thin-metal cup |
| USD1000211S1 (en) | 2021-07-19 | 2023-10-03 | Silgan Containers Llc | Thin metal cup |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08300066A (en) * | 1995-05-09 | 1996-11-19 | Daido Steel Co Ltd | Production of die |
| JP2003253422A (en) * | 2002-03-04 | 2003-09-10 | Sanyo Special Steel Co Ltd | Method for prolonging service life of tool such as mandrel and forming die, and tool of prolonged service life such as mandrel and forming die |
| CA2461855C (en) * | 2003-03-25 | 2008-05-20 | Weatherford/Lamb, Inc. | Vibration assisted tubing expansion |
| JP4541062B2 (en) * | 2003-07-02 | 2010-09-08 | 株式会社アリック．ティ．シー | Functional member and manufacturing method thereof |
| US7726165B2 (en) * | 2006-05-16 | 2010-06-01 | Alcoa Inc. | Manufacturing process to produce a necked container |
| US7934410B2 (en) * | 2006-06-26 | 2011-05-03 | Alcoa Inc. | Expanding die and method of shaping containers |
| JP2011036949A (en) * | 2009-08-10 | 2011-02-24 | Osg Corp | Method for manufacturing die steel tool, and form rolling die |
-
2013
- 2013-02-15 EP EP13707508.1A patent/EP2814628A1/en not_active Withdrawn
- 2013-02-15 US US13/768,818 patent/US20130291612A1/en not_active Abandoned
- 2013-02-15 MX MX2014009808A patent/MX2014009808A/en unknown
- 2013-02-15 WO PCT/US2013/026439 patent/WO2013123396A1/en active Application Filing
- 2013-02-15 CA CA2864123A patent/CA2864123A1/en not_active Abandoned
- 2013-02-15 KR KR1020147025828A patent/KR20140125869A/en not_active Ceased
- 2013-02-15 JP JP2014557830A patent/JP2015508711A/en active Pending
- 2013-02-15 AU AU2013202226A patent/AU2013202226A1/en not_active Abandoned
- 2013-02-15 BR BR112014020239A patent/BR112014020239A8/en not_active IP Right Cessation
- 2013-02-15 EA EA201491538A patent/EA201491538A1/en unknown
- 2013-02-17 CN CN2013101654268A patent/CN103317014A/en active Pending
- 2013-02-17 CN CN201320241750.9U patent/CN203470642U/en not_active Expired - Fee Related
- 2013-02-18 AR ARP130100496A patent/AR090082A1/en unknown
-
2014
- 2014-08-12 CL CL2014002124A patent/CL2014002124A1/en unknown
- 2014-08-14 GT GT201400176A patent/GT201400176A/en unknown
- 2014-08-14 ZA ZA2014/05982A patent/ZA201405982B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA201405982B (en) | 2017-05-31 |
| US20130291612A1 (en) | 2013-11-07 |
| EA201491538A1 (en) | 2014-12-30 |
| EP2814628A1 (en) | 2014-12-24 |
| KR20140125869A (en) | 2014-10-29 |
| CN103317014A (en) | 2013-09-25 |
| CA2864123A1 (en) | 2013-08-22 |
| AR090082A1 (en) | 2014-10-15 |
| BR112014020239A8 (en) | 2017-07-11 |
| WO2013123396A1 (en) | 2013-08-22 |
| CL2014002124A1 (en) | 2015-03-20 |
| JP2015508711A (en) | 2015-03-23 |
| GT201400176A (en) | 2015-05-25 |
| AU2013202226A1 (en) | 2013-09-05 |
| MX2014009808A (en) | 2014-09-25 |
| BR112014020239A2 (en) | 2017-06-20 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170718 Address after: American Pennsylvania Patentee after: The US company Alcoa Address before: American Pennsylvania Patentee before: Alcoa Inc. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20170217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |