CN114350044A - Double-layer plastic hose and injection molding mold thereof - Google Patents
Double-layer plastic hose and injection molding mold thereof Download PDFInfo
- Publication number
- CN114350044A CN114350044A CN202111650656.4A CN202111650656A CN114350044A CN 114350044 A CN114350044 A CN 114350044A CN 202111650656 A CN202111650656 A CN 202111650656A CN 114350044 A CN114350044 A CN 114350044A
- Authority
- CN
- China
- Prior art keywords
- parts
- double
- layer plastic
- plastic hose
- hose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 36
- 238000001746 injection moulding Methods 0.000 title claims description 17
- 239000002994 raw material Substances 0.000 claims abstract description 32
- 229920001971 elastomer Polymers 0.000 claims abstract description 23
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 12
- 239000000806 elastomer Substances 0.000 claims abstract description 11
- 229920001038 ethylene copolymer Polymers 0.000 claims abstract description 11
- 239000004014 plasticizer Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 239000003063 flame retardant Substances 0.000 claims abstract description 9
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 claims abstract description 9
- 229910000861 Mg alloy Inorganic materials 0.000 claims abstract description 8
- SXSVTGQIXJXKJR-UHFFFAOYSA-N [Mg].[Ti] Chemical compound [Mg].[Ti] SXSVTGQIXJXKJR-UHFFFAOYSA-N 0.000 claims abstract description 8
- AJDTZVRPEPFODZ-PAMPIZDHSA-J [Sn+4].[O-]C(=O)\C=C/C([O-])=O.[O-]C(=O)\C=C/C([O-])=O Chemical compound [Sn+4].[O-]C(=O)\C=C/C([O-])=O.[O-]C(=O)\C=C/C([O-])=O AJDTZVRPEPFODZ-PAMPIZDHSA-J 0.000 claims abstract description 8
- AGXUVMPSUKZYDT-UHFFFAOYSA-L barium(2+);octadecanoate Chemical compound [Ba+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AGXUVMPSUKZYDT-UHFFFAOYSA-L 0.000 claims abstract description 8
- 239000000314 lubricant Substances 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 8
- 125000003944 tolyl group Chemical group 0.000 claims abstract description 7
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000000746 purification Methods 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 230000008093 supporting effect Effects 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 17
- 239000002585 base Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000035943 smell Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000002355 dual-layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 methylphenylsiloxane Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a double-layer plastic hose which comprises the following raw materials in parts by mass: a reinforcing component, an elastomeric component, and a protective component; wherein the reinforcing component is respectively composed of PVC, a curing agent and a methyl phenyl siloxane branched-chain prepolymer; the elastic components are respectively composed of ethylene copolymer elastomer, plasticizer, barium stearate, titanium magnesium alloy powder and rubber particles; the protective components are respectively composed of tin maleate, lubricant, ABS, n-butyl methacrylate and halogen-free flame retardant. According to the double-layer plastic hose provided by the invention, the whole tensile property and supporting property of the hose can be improved through the ethylene copolymer elastomer, the plasticizer and the rubber particles arranged in the elastic component, and the problem that the hose is too soft in surface, so that the hose is bent to cause the conveying of raw materials in the hose to be blocked and further the use of the hose is influenced is avoided.
Description
Technical Field
The invention relates to the technical field of plastic hoses, in particular to a double-layer plastic hose and an injection molding mold thereof.
Background
The plastic hose has the advantages of high mechanical strength, difficult corrosion by acid and alkali substances and the like, and is widely applied to water pipe connecting pipes, gas pipeline connecting pipes and the like.
When the double-layer plastic hose is used, the surface of the hose is soft, so that the hose can be bent in use, and the stretching and the pipe distribution in use are facilitated.
In the related art, although the hose has a certain bending effect, when a bending angle is large, the surface of the hose is soft, so that the supporting force is not ideal, the hose cannot be restored, the hose is bent, and normal conveying of materials is affected.
Therefore, it is necessary to provide a double-layer plastic hose and an injection mold thereof to solve the above technical problems.
Disclosure of Invention
The invention provides a double-layer plastic hose and an injection molding mold thereof, which solve the problems that the hose cannot be recovered due to unsatisfactory supporting force caused by relatively soft surface of the hose, the hose is bent, and the normal conveying of materials is influenced.
In order to solve the technical problem, the double-layer plastic hose provided by the invention comprises the following raw materials in percentage by mass:
a reinforcing component, an elastomeric component, and a protective component;
wherein the reinforcing component is respectively composed of PVC, a curing agent and a methyl phenyl siloxane branched-chain prepolymer;
the elastic components are respectively composed of ethylene copolymer elastomer, plasticizer, barium stearate, titanium magnesium alloy powder and rubber particles;
the protective components are respectively composed of tin maleate, lubricant, ABS, n-butyl methacrylate and halogen-free flame retardant.
Preferably, the reinforcing component comprises the following components in percentage by mass: 10-20 parts of PVC, 1-3 parts of curing agent and 4-10 parts of methyl phenyl siloxane branched prepolymer.
Preferably, the elastic component comprises the following components in percentage by mass: 2-4 parts of ethylene copolymer elastomer, 1-3 parts of plasticizer, 6-8 parts of barium stearate, 4-7 parts of titanium-magnesium alloy powder and 5-10 parts of rubber particles.
Preferably, the protective component comprises the following components in percentage by mass: 4-6 parts of tin maleate, 1-3 parts of lubricant, 10-15 parts of ABS, 1-5 parts of n-butyl methacrylate and 5-7 parts of halogen-free flame retardant.
The utility model provides an injection moulding mould of double-deck plastic hose, includes double-deck plastic hose and base, the top fixedly connected with L template of base, be provided with the cylinder on the L template, the flexible end of cylinder is provided with the box body, the bottom of box body is provided with the mould, the surface of going up the mould is provided with the link frame, the bottom of link frame all is provided with the suction head.
Preferably, one side of the interior of the box body is provided with a suction pump, the two sides of the suction pump are communicated with connecting pipes, one end of each connecting pipe penetrates through the box body and extends to the exterior of the box body, and one end of each connecting pipe, which extends to the exterior of the box body, is communicated with the interior of the suction head.
Preferably, one side of the suction pump is communicated with a discharge pipe.
Preferably, a lower die is arranged on the top of the base, wherein when the injection molding is performed, the upper die is pressed on the lower die, so that the upper die and the lower die are overlapped.
Preferably, one end of the discharge pipe is communicated with an air outlet pipe, and one end of the air outlet pipe is communicated with the purification box.
Preferably, be provided with the adsorption plate between the inside both sides of purification box, and purify one side intercommunication of box and have the blast pipe, the one end of blast pipe runs through in proper order box body and purification box extend to purify the outside of box.
Compared with the related art, the double-layer plastic hose provided by the invention has the following beneficial effects:
the invention provides a double-layer plastic hose and an injection molding mold thereof, wherein the integral tensile property and supporting property of the hose can be improved through an ethylene copolymer elastomer, a plasticizer and rubber particles which are arranged in an elastic component, so that the surface of the hose is prevented from being too soft, the hose is bent, the conveying of raw materials in the hose is hindered, and the use of the hose is further influenced;
through the suction head that sets up, can absorb the raw materials that overflows in the shaping, not only avoid the trouble of clean bed die, can recycle the raw materials that overflow moreover, avoid the waste of resource.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a double-layer plastic hose and an injection molding mold thereof provided by the invention;
FIG. 2 is a schematic top cross-sectional view of the cassette shown in FIG. 1;
FIG. 3 is a bottom view of the connection frame shown in FIG. 1;
fig. 4 is a schematic structural diagram of a second embodiment of the double-layer plastic hose and the injection mold thereof provided by the invention.
Reference numbers in the figures: 1. the base, 2, L template, 3, cylinder, 4, box body, 5, go up the mould, 6, linking frame, 7, the head of breathing in, 8, suction pump, 9, connecting pipe, 10, bed die, 11, outlet duct, 12, purify the box, 13, adsorption plate, 14, blast pipe, 15, discharging pipe.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
First embodiment
Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a first embodiment of a double-layer plastic hose and an injection mold thereof according to the present invention; FIG. 2 is a schematic top cross-sectional view of the cassette shown in FIG. 1; fig. 3 is a bottom structure view of the connection frame shown in fig. 1. The double-layer plastic hose and the injection molding mold thereof comprise the following raw materials in percentage by mass:
a reinforcing component, an elastomeric component, and a protective component;
wherein the reinforcing component is respectively composed of PVC, a curing agent and a methyl phenyl siloxane branched-chain prepolymer;
the elastic components are respectively composed of ethylene copolymer elastomer, plasticizer, barium stearate, titanium magnesium alloy powder and rubber particles;
the protective components are respectively composed of tin maleate, lubricant, ABS, n-butyl methacrylate and halogen-free flame retardant;
the rubber particles are uniformly distributed in the hose, so that the overall elasticity of the hose can be improved;
the elastic component who sets up can support the surface of hose, can't support when avoiding buckling, and then influences the flow of flow in the hose.
The reinforcing component comprises the following components in percentage by mass: 10-20 parts of PVC, 1-3 parts of curing agent and 4-10 parts of methyl phenyl siloxane branched prepolymer;
in this example, it is preferable that the curing agent is 15 parts of PVC, 2 parts of a curing agent and 8 parts of a methylphenylsiloxane branched prepolymer;
the curing agent and the PVC are arranged, so that the overall hardness of the hose can be increased, the raw materials are cured, and the forming speed is increased.
The elastic component comprises the following components in percentage by mass: 2-4 parts of ethylene copolymer elastomer, 1-3 parts of plasticizer, 6-8 parts of barium stearate, 4-7 parts of titanium-magnesium alloy powder and 5-10 parts of rubber particles;
in the present embodiment, it is preferable that the ethylene copolymer elastomer is 3 parts, the plasticizer is 2 parts, the barium stearate is 6 parts, the titanium magnesium alloy powder is 5 parts, and the rubber particles are 6 parts.
The protective component comprises the following components in percentage by mass: 4-6 parts of tin maleate, 1-3 parts of lubricant, 10-15 parts of ABS, 1-5 parts of n-butyl methacrylate and 5-7 parts of halogen-free flame retardant;
in the embodiment, the preferred materials are 5 parts of tin maleate, 2 parts of lubricant, 11 parts of ABS, 3 parts of n-butyl methacrylate and 6 parts of halogen-free flame retardant;
the halogen-free flame retardant is arranged, so that the fire resistance of the hose can be increased, and the deformation of the hose and the leakage of the internal conveying raw materials are avoided when a fire disaster happens.
An injection molding mold of a double-layer plastic hose comprises the double-layer plastic hose and a base 1, wherein an L-shaped plate 2 is fixedly connected to the top of the base 1, an air cylinder 3 is arranged on the L-shaped plate 2, a box body 4 is arranged at the telescopic end of the air cylinder 3, an upper mold 5 is arranged at the bottom of the box body 4, a connecting frame 6 is arranged on the outer surface of the upper mold 5, and air suction heads 7 are arranged at the bottoms of the connecting frame 6;
the cylinder 3 is connected with an external power supply and a control switch;
the arranged cylinder 3 can realize the pressing and separation between the upper die and the lower die;
the connecting frame 6 can extend the width of the upper die 5, so that the suction head 7 can suck raw materials overflowing from the lower die 10 conveniently, waste of the raw materials is avoided, and resources are saved;
the connecting frame 6 is provided with a cavity inside, so that the suction head 7 conveys the sucked raw materials, and then the sucked raw materials enter the box body 4 and are discharged and released finally.
A suction pump 8 is arranged on one side inside the box body 4, connecting pipes 9 are communicated with two sides of the suction pump 8, one end of each connecting pipe 9 penetrates through the box body 4 and extends to the outside of the box body 4, and one end of each connecting pipe 9 extending to the outside of the box body 4 is communicated with the inside of the suction head 7;
the suction pump 8 is connected with an external power supply and a control switch;
the suction pump 8 is provided to suck the discharged raw material and collect and reuse the sucked raw material.
One side of the suction pump 8 is communicated with a discharge pipe 15.
The top of the base 1 is provided with a lower die 10, wherein the upper die 5 is pressed on the lower die 10 to be overlapped with the lower die 10 during injection molding;
when the two materials are overlapped, part of the raw material overflows from the edge of the lower die 10, and the suction head 7 is arranged at the moment and is just close to the flowing raw material, so that the raw material can be sucked under the action of the suction pump 8.
The working principle of the double-layer plastic hose and the injection molding die thereof provided by the invention is as follows:
when the hose is subjected to injection molding, raw materials required by the hose are injected onto the lower die 10, then the cylinder 3 is started to push the upper die 5 to move, so that the pressing is performed on the lower die 10, and the raw materials are molded, wherein in the pressing process, overflow of partial raw materials can occur and flow down from the edge of the lower die 10, so that the suction pump 8 is started in the pressing process, the overflowing raw materials are sucked under the suction of the suction head 7, and then the raw materials are discharged from the discharge pipe 15 through the conveying of the connecting pipe 9 for reutilization.
Compared with the related art, the double-layer plastic hose and the injection molding mold thereof provided by the invention have the following beneficial effects:
the tensile property and the supporting property of the whole hose can be improved through the ethylene copolymer elastomer, the plasticizer and the rubber particles which are arranged in the elastic component, and the condition that the surface of the hose is too soft, so that the hose is bent to cause the conveying of raw materials in the hose to be blocked and further the use of the hose is influenced is avoided;
through the suction head 7 that sets up, can absorb the raw materials that overflows in the shaping, not only avoid the trouble of clean bed die 10, can recycle the raw materials that overflow moreover, avoid the waste of resource.
Second embodiment
Referring to fig. 4, based on the dual-layer plastic hose and the injection mold thereof provided in the first embodiment of the present application, a second embodiment of the present application provides another dual-layer plastic hose and the injection mold thereof. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference between the double-layer plastic hose and the injection mold thereof provided by the second embodiment of the present application is that: one end of the discharge pipe 15 is communicated with an air outlet pipe 11, and one end of the air outlet pipe 11 is communicated with a purification box 12;
the purification box 12 that sets up can filter the gas of absorption because in production, raw materials self can carry a large amount of smells, after last bed die is opened, can produce, consequently, through the suction head 7 that sets up, can absorb the smell that the edge released.
An adsorption plate 13 is arranged between two sides of the interior of the purification box 12, an exhaust pipe 14 is communicated with one side of the purification box 12, and one end of the exhaust pipe 14 sequentially penetrates through the box body 4 and the purification box 12 and extends to the exterior of the purification box 12;
the adsorption plate 13 is arranged, so that gas can be absorbed and purified, and the release amount is prevented from being large;
the exhaust pipe 14 is provided to release the purified gas.
In the injection molding process, the odor carried by the raw materials is prevented from being exhausted after the raw materials are opened, and when the amount of the gas is large, the odor in the environment is heavy, so that the production is influenced.
After accomplishing the raw materials and absorbing, through closing discharging pipe 15, later open the switch of outlet duct 11, make the gas of being absorb carry to purifying box 12 in, through being provided with adsorption plate 13 in purifying box 12 to absorb the purification to gas, avoid releasing a large amount of bad smell's gas, thereby pollute operating personnel's operational environment.
After the raw material is sucked, the released gas is sucked and then conveyed to the purifying box 12 for purification, so that the release of a large amount of bad smell gas is avoided, and the pollution to the surrounding environment is avoided.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A double-layer plastic hose is characterized by comprising the following raw materials in percentage by mass:
a reinforcing component, an elastomeric component, and a protective component;
wherein the reinforcing component is respectively composed of PVC, a curing agent and a methyl phenyl siloxane branched-chain prepolymer;
the elastic components are respectively composed of ethylene copolymer elastomer, plasticizer, barium stearate, titanium magnesium alloy powder and rubber particles;
the protective components are respectively composed of tin maleate, lubricant, ABS, n-butyl methacrylate and halogen-free flame retardant.
2. The double-layer plastic hose according to claim 1, wherein the reinforcing component comprises the following components in percentage by mass: 10-20 parts of PVC, 1-3 parts of curing agent and 4-10 parts of methyl phenyl siloxane branched prepolymer.
3. The double-layer plastic hose according to claim 1, wherein the elastic component comprises the following components in percentage by mass: 2-4 parts of ethylene copolymer elastomer, 1-3 parts of plasticizer, 6-8 parts of barium stearate, 4-7 parts of titanium-magnesium alloy powder and 5-10 parts of rubber particles.
4. The double-layer plastic hose according to claim 1, wherein the protective component comprises the following components in percentage by mass: 4-6 parts of tin maleate, 1-3 parts of lubricant, 10-15 parts of ABS, 1-5 parts of n-butyl methacrylate and 5-7 parts of halogen-free flame retardant.
5. An injection molding mold for a double-layer plastic hose, which is characterized by comprising the double-layer plastic hose according to any one of claims 1 to 4 and a base, wherein an L-shaped plate is fixedly connected to the top of the base, an air cylinder is arranged on the L-shaped plate, a box body is arranged at the telescopic end of the air cylinder, an upper mold is arranged at the bottom of the box body, a connecting frame is arranged on the outer surface of the upper mold, and suction heads are arranged at the bottoms of the connecting frame.
6. The injection mold for the double-layer plastic hose according to claim 5, wherein a suction pump is disposed on one side of the inside of the case, connecting pipes are communicated with both sides of the suction pump, one end of each connecting pipe penetrates through the case and extends to the outside of the case, and one end of each connecting pipe extending to the outside of the case is communicated with the inside of the suction head.
7. The injection mold for double-layer plastic hose according to claim 6, wherein a discharge pipe is connected to one side of the suction pump.
8. The injection mold for double-layer plastic hose according to claim 5, wherein a lower mold is provided on the top of the base, and the upper mold is pressed onto the lower mold to overlap with the lower mold during injection molding.
9. The injection mold of claim 7, wherein one end of the discharge tube is connected to an air outlet tube, and one end of the air outlet tube is connected to a purification box.
10. The injection mold of a double-layer plastic hose according to claim 9, wherein an adsorption plate is disposed between two sides of the interior of the purification box, and an exhaust pipe is connected to one side of the purification box, and one end of the exhaust pipe sequentially penetrates through the box body and the purification box and extends to the exterior of the purification box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111650656.4A CN114350044A (en) | 2021-12-30 | 2021-12-30 | Double-layer plastic hose and injection molding mold thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111650656.4A CN114350044A (en) | 2021-12-30 | 2021-12-30 | Double-layer plastic hose and injection molding mold thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114350044A true CN114350044A (en) | 2022-04-15 |
Family
ID=81102890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111650656.4A Pending CN114350044A (en) | 2021-12-30 | 2021-12-30 | Double-layer plastic hose and injection molding mold thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114350044A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118906320A (en) * | 2024-08-30 | 2024-11-08 | 扬州旭骏工贸有限公司 | Safety shoe processing mold and processing method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6305428B1 (en) * | 1999-05-28 | 2001-10-23 | Sakuro Nakamura | Flexible hoses |
| JP2005126583A (en) * | 2003-10-24 | 2005-05-19 | Tokai Rubber Ind Ltd | Rubber composition for fuel hose, and fuel hose using the same |
| US20090169790A1 (en) * | 2007-12-28 | 2009-07-02 | Saint-Gobain Performance Plastics Corporation | Reinforced tube |
| CN104292402A (en) * | 2014-09-30 | 2015-01-21 | 青岛特瑞信电子科技有限公司 | High-temperature-resistant plastic hose |
| CN104927290A (en) * | 2015-06-30 | 2015-09-23 | 祝锦聪 | Plastic hose |
| CN207736692U (en) * | 2017-12-05 | 2018-08-17 | 芜湖顺威智能科技有限公司 | The reclaimer robot of backplate moulding under a kind of automotive C column |
| CN213353535U (en) * | 2020-09-24 | 2021-06-04 | 苏州美自达塑料软管有限公司 | Double-layer hose port pressing device for cosmetics |
| CN213500414U (en) * | 2020-10-21 | 2021-06-22 | 苏州美自达塑料软管有限公司 | Hot-press molding device for plastic hose |
-
2021
- 2021-12-30 CN CN202111650656.4A patent/CN114350044A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6305428B1 (en) * | 1999-05-28 | 2001-10-23 | Sakuro Nakamura | Flexible hoses |
| JP2005126583A (en) * | 2003-10-24 | 2005-05-19 | Tokai Rubber Ind Ltd | Rubber composition for fuel hose, and fuel hose using the same |
| US20090169790A1 (en) * | 2007-12-28 | 2009-07-02 | Saint-Gobain Performance Plastics Corporation | Reinforced tube |
| CN104292402A (en) * | 2014-09-30 | 2015-01-21 | 青岛特瑞信电子科技有限公司 | High-temperature-resistant plastic hose |
| CN104927290A (en) * | 2015-06-30 | 2015-09-23 | 祝锦聪 | Plastic hose |
| CN207736692U (en) * | 2017-12-05 | 2018-08-17 | 芜湖顺威智能科技有限公司 | The reclaimer robot of backplate moulding under a kind of automotive C column |
| CN213353535U (en) * | 2020-09-24 | 2021-06-04 | 苏州美自达塑料软管有限公司 | Double-layer hose port pressing device for cosmetics |
| CN213500414U (en) * | 2020-10-21 | 2021-06-22 | 苏州美自达塑料软管有限公司 | Hot-press molding device for plastic hose |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118906320A (en) * | 2024-08-30 | 2024-11-08 | 扬州旭骏工贸有限公司 | Safety shoe processing mold and processing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114350044A (en) | Double-layer plastic hose and injection molding mold thereof | |
| CN108373567A (en) | A kind of anti-avulsion sealing ring and its manufacture craft | |
| KR102105312B1 (en) | Rubber hose vulcanizationmoldinf apparatus | |
| CN216466144U (en) | Quick forming plastic suction mould for multi-arranged trays | |
| CN201456211U (en) | Simple and easy inflatable mould for manufacturing beam slab prestressing hole | |
| CN210307365U (en) | Sand blasting mould cleaning machine | |
| CN202016419U (en) | Dump truck carriage with belt | |
| CN211616542U (en) | Screw extruder with backflow-preventing tail gas absorption device | |
| CN212045944U (en) | Blowing cooling mechanism for blow molding machine | |
| CN208615139U (en) | A kind of easily demoulding automobile epithelium sulfurizing mould | |
| CN211891724U (en) | Full-automatic small-size accurate rubber injection moulding equipment | |
| CN212736715U (en) | Vulcanizer that possesses purification performance | |
| CN211591051U (en) | Plastic injection molding machine | |
| CN215549579U (en) | A pressure relief protection device for aerated block forming mould | |
| CN208214867U (en) | A kind of auxiliary component clamp device of machine tooling | |
| CN212312697U (en) | Moulding device is used in production of medicinal complex film | |
| CN212888494U (en) | Desulfurization spray line drawing of patterns equipment | |
| CN215703676U (en) | High-speed EMUs car end cover plate forming die | |
| CN203879649U (en) | Sealing ring for air filter of car engine | |
| CN220763252U (en) | Quick forming die for medical instrument | |
| CN212202299U (en) | Novel engine intake pipe structure of commercial car | |
| CN218227763U (en) | Sealing exhaust device for ram extruder | |
| CN221558855U (en) | Adhesive dispensing device for PUR hot melt adhesive | |
| CN207740459U (en) | A kind of ring structure facilitating recycling | |
| CN219968536U (en) | Thread rolling machine waste material separating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220415 |
|
| WD01 | Invention patent application deemed withdrawn after publication |