CN108515672A - Side pumping mould - Google Patents
Side pumping mould Download PDFInfo
- Publication number
- CN108515672A CN108515672A CN201810480906.6A CN201810480906A CN108515672A CN 108515672 A CN108515672 A CN 108515672A CN 201810480906 A CN201810480906 A CN 201810480906A CN 108515672 A CN108515672 A CN 108515672A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- pulling
- core
- side core
- water channel
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of side pumping moulds, are related to injection molding technology field, its key points of the technical solution are that:Including side core-pulling, sliding block has been bolted in side core-pulling, and sliding block slides grafting inclined guide pillar;Several cooling holes are drilled in the inside of side core-pulling, cooling hole is directed toward the molding end face of side core-pulling;It is drilled with parallel its inside side core-pulling and is molded the core water channel of end face and all cooling holes of connection;It is drilled with the channel communicated therewith in core water channel both sides;Two sliding block water channels being connected to respectively with two passes are drilled in sliding block, two sliding block water channels are separately connected water inlet interface and drainage interface;So that being connected to inside sliding block and side core-pulling, by cooling water after water inlet interface is passed through, cooling water is discharged after flowing through sliding block water channel, channel, core water channel and cooling hole from drainage interface, so as to be cooled down in time to side core-pulling and sliding block;It prevents that micro deformation occurs to influence the dimensional accuracy of injecting products because of side core-pulling overheat.
Description
Technical field
The present invention relates to injection molding technology fields, more specifically, it relates to a kind of side pumping mould.
Background technology
Injection mold is a kind of tool producing plasthetics;Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is to produce a kind of processing method used when certain complex-shaped components in batches.It refers specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.
Authorization Notice No. is that the Chinese utility model patent of CN203726748U discloses a kind of side core-pulling injection mold,
Drip irrigation device be include dynamic model assembly, cover half assembly and side core-pulling mechanism, between moving platen and solid plate formed be used for
The die cavity of injection molding, side core-pulling mechanism include side slide, inclined guide pillar, limit assembly, latch segment and the side being fixed on side slide
Core, inclined guide pillar are fixed on top clamping plate, and side slide is equipped with the oblique guide hole with inclined guide pillar sliding cooperation, and inclined guide pillar passes through fixed
Template is fixedly connected with top clamping plate.
The side core-pulling injection mold is realized that side is twitched using parts such as sliding block, inclined guide pillar and side cores and is made;In injection moulding process
In, since the plastics of melting have higher temperature, to improve production efficiency, it will usually open up cooling water in template and mode
Road it is not open close enter cooling water cool down with accelerate product cooling and shaping;And side core-pulling is as composition portion important in mold
Point, if could not cool down in time, micro deformation may occur after it is heated and influence product to formed product precision.
Invention content
In view of the deficiencies of the prior art, present invention aims at a kind of side pumping mould is provided, have to side core-pulling into
Row is cooling to improve the effect of Product Precision.
To achieve the above object, the present invention provides the following technical solutions:
A kind of side pumping mould, including side core-pulling;Sliding block has been bolted in the side core-pulling, and the sliding block slides grafting
Inclined guide pillar;Several cooling holes are drilled in the inside of the side core-pulling, the cooling hole is directed toward the molding end face of side core-pulling;Institute
It states and is drilled with the parallel core water channel that it is molded end face and is connected to all cooling holes inside side core-pulling;In the core water channel two
Sidetracking has the channel communicated therewith;It is drilled with two sliding block water channels being connected to respectively with two channels in the sliding block, two
A sliding block water channel is separately connected water inlet interface and drainage interface.
It is arranged such so that be connected to inside sliding block and side core-pulling, by cooling water after water inlet interface is passed through, cooling water flows through
Be discharged from drainage interface after sliding block water channel, channel, core water channel and cooling hole, so as in time to side core-pulling and sliding block into
Row cooling;It prevents that micro deformation occurs to influence the dimensional accuracy of injecting products because of side core-pulling overheat.
Further setting:It is provided with positioning table on the end face abutted with the sliding block on the side core-pulling, in the cunning
The locating slot being inserted into for the positioning table is offered on the end face abutted with the side core-pulling on block.
So set, being inserted into locating slot by positioning table so that the contact position both when sliding block is connect with side core-pulling is accurate
Really, it is docked accurately to ensure channel with sliding block water channel, there is preferable concentricity.
Further setting:Company between the side core-pulling and the sliding block, positioned at the channel and the sliding block water channel
The place of connecing is provided with sealing ring.
So set, improving leakproofness by adding sealing ring, prevent from leaking with the place of docking of sliding block water channel in channel
Water phenomenon and influence mold normal work.
Further setting:The annular groove being put into for the sealing ring, the sealing are offered on the end face of the sliding block
Circle side is abutted with the bottom surface of the annular groove, and the other side is abutted with the end face of the side core-pulling.
So set, by adding annular groove, to realize the positioning to sealing ring.
Further setting:Mounting blocks have been bolted on cope plate, have tiltedly been led described in the mounting blocks interference grafting
Column;The via passed through for the inclined guide pillar is offered on the sliding block.
So set, passing through mounting blocks interference grafting inclined guide pillar so that mounting blocks are integrally formed with inclined guide pillar, consequently facilitating
Inclined guide pillar is mounted on cope plate;Inclined guide pillar pass through via so that during opening mould and compounding mould inclined guide pillar to sliding block in mistake
The power applied in hole can push sliding block to slide, to realize side pumping and side into action.
Further setting:The relief hole stretched into for the inclined guide pillar is offered in lower template.
It is the movement slot milling of inclined guide pillar, when avoiding inclined guide pillar long and lower die so set, by the way that relief hole is arranged
Plate is answered back to;Ensure that inclined guide pillar is fully inserted into sliding block simultaneously, so that contact area of the two after molding is reached maximum, reduction is answered
Power is concentrated.
Further setting:Boss is provided on the sliding block, the outside side wall of the boss is inclined to set and opens up
There are mounting groove, the mounting groove that cushion block has been bolted;The inside side wall of the mounting blocks is inclined to set, after molding,
The inside side wall of the mounting blocks is abutted with the cushion block.
So set, by adjusting the thickness of cushion block so that after molding can upper and lower mould close it is tight while, sliding block with
Mounting blocks push against so that side core-pulling can accurately enter in cavity, ensure closing precision;The machining accuracy of sliding block is reduced simultaneously,
It is cost-effective.
Further setting:The Z-shaped setting of sliding block water channel, the sliding block water channel away from the shoe surface minimum range not
Less than 8 millimeters.
So set, path of the sliding block water channel of Z-type inside sliding block is longer than the runner of through type, have than through type stream
The higher cooling efficiency in road;8 millimeters of thickness limit ensures that the structural strength of sliding block is not influenced by runner;Anti- limited slip block simultaneously
Local wall thickness is excessively thin to keep its whole inhomogeneous cooling even.
Further setting:The core water channel and the cooling hole are not less than 10 millis away from side core-pulling surface minimum range
Rice.
So set, 10 millimeters of thickness limitation ensures that the structure structural strength of side core-pulling is not influenced by runner;Simultaneously
Prevent side core-pulling local wall thickness is excessively thin from keeping its whole inhomogeneous cooling even and micro deformation occurs, to influence mold actions and production
Quality.
In conclusion the invention has the advantages that:
1. side core-pulling cools down Quick uniform, high with sliding block and mounting blocks cooperation precision, to improve product quality;
2. sliding block cools down Quick uniform, with inclined guide pillar reliable in action, side is taken out into fluent movements in side core-pulling side when mold die sinking molds.
Description of the drawings
Fig. 1 is the structure sectional view of side pumping mould;
Fig. 2 removes the structural schematic diagram after the component of upper cores or more for side pumping mould;
Fig. 3 be cooling hole in side core-pulling and sliding block, core water channel, channel and sliding block water channel schematic layout pattern;
Fig. 4 is the sectional view of side core-pulling and sliding block, the feature for indicating sealing ring and sliding block water channel.
In figure:1, side core-pulling;2, sliding block;3, inclined guide pillar;4, cooling hole;5, core water channel;6, channel;7, sliding block water channel;
8, water inlet interface;9, drainage interface;10, positioning table;11, locating slot;12, sealing ring;13, annular groove;14, mounting blocks;15, mistake
Hole;16, relief hole;17, boss;18, mounting groove;19, cushion block;20, sprue bush;21, cope plate;22, upper cores;23, lower die
Benevolence;24, lower template;25, side is slid;26, guide groove;27, blend stop;28, water inlet pipe;29, drainpipe;30, aluminium bar.
Specific implementation mode
It is described further referring to figs. 1 to Fig. 4 offside pumping moulds.
A kind of side pumping mould, as depicted in figs. 1 and 2, including sprue bush 20, cope plate 21, upper cores 22, lower mode
23, lower template 24, side core-pulling 1, sliding block 2 and inclined guide pillar 3.Wherein, upper cores 22 and lower mode 23 are respectively embedded into 21 He of cope plate
It in lower template 24 and is bolted, sprue bush 20 passes through cope plate 21 and upper cores 22, side core-pulling 1 to pass through spiral shell with sliding block 2
It tethers and connects and be located at mold both sides.
Specifically, in conjunction with Fig. 3 and Fig. 4, positioning table 10 is provided on the end face abutted with sliding block 2 on side core-pulling 1;Positioning
Platform 10 is located at the middle part of the end face and is rectangle terrace with edge, seamed edge rounded corner;On the end face abutted with side core-pulling 1 on sliding block 2
The locating slot 11 being inserted into for positioning table 10 is offered, the depth of locating slot 11 is slightly larger than the height of positioning table 10.
Mounting blocks 14 are equipped with by bolt on cope plate 21 combined with Figure 1 and Figure 2, trepanning and interference on mounting blocks 14
Grafting inclined guide pillar 3, the inclination angle of inclined guide pillar 3 is between 15 degree to 20 degree.The via that useful inclined guide pillar 3 passes through is opened up on sliding block 2
15,15 chamfered edges of via;Offer the relief hole 16 stretched into for inclined guide pillar 3 in lower template 24, the end of inclined guide pillar 3 with allow
Position 16 bottom end of hole does not contact.It is equipped with sliding side 25 in 2 both sides of sliding block, the guiding slid for sliding block 2 is offered in lower template 24
Slot 26 has been bolted in the upper edge of guide groove 26 and has been abutted with the sliding of sliding side 25 with blend stop 27, blend stop 27.
In conjunction with Fig. 3 and Fig. 4, several cooling holes 4 are drilled in the inside of side core-pulling 1, cooling hole 4 be directed toward side core-pulling 1 at
Type end side;The parallel core water channel 5 that it is molded end face and is connected to all cooling holes 4 is drilled with inside side core-pulling 1;In core water channel
5 both sides are drilled with the channel 6 communicated therewith, the end face that 6 vertical side core-pulling 1 of channel is contacted with sliding block 2;Two are drilled in sliding block 2
2 water channel of sliding block being connected to respectively with two passes 6, two 2 water channels of sliding block are separately connected water inlet interface 8 and drainage interface 9, water inlet
Interface 8 and drainage interface 9 are separately connected water inlet pipe 28 and drainpipe 29.
Specifically, in conjunction with Fig. 3 and Fig. 4, the diameter of cooling hole 4 is more than the diameter of core water channel 5, and 5 He of core water channel
Cooling hole 4 is not less than 10 millimeters away from 1 surface minimum range of side core-pulling.The Z-shaped setting of 2 water channel of sliding block, it is equal straight with core water channel 5
Diameter, and 2 water channel of sliding block is not less than 8 millimeters away from 2 surface minimum range of sliding block;The path orthogonal that 2 water channel of sliding block is connected to channel 6 is slided
The end face that block 2 is contacted with side core-pulling 1.It is arranged between side core-pulling 1 and sliding block 2, positioned at channel 6 and the junction of 2 water channel of sliding block
There is sealing ring 12.
Specifically, in conjunction with Fig. 4, the annular groove 13 being put into for sealing ring 12, sealing ring 12 are offered on the end face of sliding block 2
Side is abutted with the bottom surface of annular groove 13, and the other side is abutted with the end face of side core-pulling 1.The position of the obstructed cooling water of 2 water channel of sliding block
It is polished flat by squeezing into the closure of aluminium bar 30 rear surface.
As an optimization, boss 17 is provided on sliding block 2 combined with Figure 1 and Figure 2, the outside side wall of boss 17 is inclined to be set
Mounting groove 18 is set and offers, cushion block 19 has been bolted in mounting groove 18;The inside side wall of mounting blocks 14 is inclined to set,
After molding, the inside side wall of mounting blocks 14 is abutted with cushion block 19, to improve 1 side of side core-pulling into precision.
The course of work:Cooling water is passed through water inlet interface 8 by water inlet pipe 28, cooling water enter 2 water channel of sliding block into and channel
6, and while flowing through core water channel 5 enter cooling hole 4, the heat that side core-pulling 1 and sliding block 2 accumulate in injection moulding process is quickly inhaled
It receives;Water enters from the channel 6 of 5 other end of core water channel in 2 water channel of sliding block of 2 other end of sliding block later, is finally connect from draining
Mouthfuls 9 flow out into drainpipe 29, to realize being quickly cooled down to side core-pulling 1 and sliding block 2.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of side pumping mould, including side core-pulling(1);The side core-pulling(1)Sliding block has been bolted(2), described
Sliding block(2)Slide grafting inclined guide pillar(3);It is characterized in that:In the side core-pulling(1)Inside be drilled with several cooling holes(4),
The cooling hole(4)It is directed toward side core-pulling(1)Molding end face;In the side core-pulling(1)Inside be drilled with it is parallel its be molded end face and
It is connected to all cooling holes(4)Core water channel(5);In the core water channel(5)Both sides are drilled with the channel communicated therewith
(6);In the sliding block(2)Inside be drilled with two respectively with two channels(6)The sliding block of connection(2)Water channel, two cunnings
Block(2)Water channel is separately connected water inlet interface(8)And drainage interface(9).
2. pumping mould in side according to claim 1, it is characterised in that:In the side core-pulling(1)The upper and sliding block
(2)It is provided with positioning table on the end face of abutting(10), in the sliding block(2)The upper and side core-pulling(1)It is opened on the end face of abutting
Equipped with for the positioning table(10)The locating slot of insertion(11).
3. pumping mould in side according to claim 1, it is characterised in that:In the side core-pulling(1)With the sliding block(2)
Between, be located at the channel(6)With the sliding block(2)The junction of water channel is provided with sealing ring(12).
4. pumping mould in side according to claim 3, it is characterised in that:In the sliding block(2)End face on offer
For the sealing ring(12)The annular groove being put into(13), the sealing ring(12)Side and the annular groove(13)Bottom surface support
It connects, the other side and the side core-pulling(1)End face abut.
5. pumping mould in side according to claim 1, it is characterised in that:In cope plate(21)On be bolted
Mounting blocks(14), the mounting blocks(14)Inclined guide pillar described in interference grafting(3);In the sliding block(2)On offer for it is described tiltedly
Guide post(3)The via passed through(15).
6. pumping mould in side according to claim 5, it is characterised in that:In lower template(24)On offer for it is described tiltedly
Guide post(3)The relief hole stretched into(16).
7. pumping mould in side according to claim 5, it is characterised in that:In the sliding block(2)On be provided with boss
(17), the boss(17)Outside side wall is inclined to set and offers mounting groove(18), the mounting groove(18)Pass through spiral shell
It tethers and is connected to cushion block(19);The mounting blocks(14)Inside side wall is inclined to set, after molding, the mounting blocks(14)Inwardly
Side wall and the cushion block(19)It abuts.
8. pumping mould in side according to claim 7, it is characterised in that:The sliding block(2)The Z-shaped setting of water channel, institute
State sliding block(2)Water channel is away from the sliding block(2)Surface minimum range is not less than 8 millimeters.
9. pumping mould in side according to claim 1, it is characterised in that:The core water channel(5)With the cooling hole
(4)Away from the side core-pulling(1)Surface minimum range is not less than 10 millimeters.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810480906.6A CN108515672B (en) | 2018-05-18 | 2018-05-18 | Side-drawing injection mold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810480906.6A CN108515672B (en) | 2018-05-18 | 2018-05-18 | Side-drawing injection mold |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108515672A true CN108515672A (en) | 2018-09-11 |
CN108515672B CN108515672B (en) | 2020-04-10 |
Family
ID=63427343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810480906.6A Active CN108515672B (en) | 2018-05-18 | 2018-05-18 | Side-drawing injection mold |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108515672B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109397639A (en) * | 2018-11-15 | 2019-03-01 | 宁波帅特龙集团有限公司 | A kind of car crust mold |
CN109605683A (en) * | 2018-12-11 | 2019-04-12 | 东莞市铭旺模具有限公司 | Plastic side core-pulling injection mold |
CN109785728A (en) * | 2019-01-07 | 2019-05-21 | 金华职业技术学院 | A kind of general style big water gap teaching mould bases of sliding block class |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0957796A (en) * | 1995-08-29 | 1997-03-04 | Bando Chem Ind Ltd | Injection mold |
CN103009590A (en) * | 2012-12-26 | 2013-04-03 | 浙江荣新工贸有限公司 | Cooling device of plastic tray injection mold steel pipe groove loose core |
JP5294618B2 (en) * | 2007-12-06 | 2013-09-18 | 日本プレーテック株式会社 | Injection mold |
CN203567090U (en) * | 2013-09-26 | 2014-04-30 | 浙江工商职业技术学院 | Inclined core pulling mechanism for injection molding mold |
CN203726748U (en) * | 2014-02-26 | 2014-07-23 | 台州市黄岩宁光模具有限公司 | Side core-pulling injection mold |
CN204095068U (en) * | 2014-08-08 | 2015-01-14 | 庄鑫 | Side core-pulling injection mold |
-
2018
- 2018-05-18 CN CN201810480906.6A patent/CN108515672B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0957796A (en) * | 1995-08-29 | 1997-03-04 | Bando Chem Ind Ltd | Injection mold |
JP5294618B2 (en) * | 2007-12-06 | 2013-09-18 | 日本プレーテック株式会社 | Injection mold |
CN103009590A (en) * | 2012-12-26 | 2013-04-03 | 浙江荣新工贸有限公司 | Cooling device of plastic tray injection mold steel pipe groove loose core |
CN203567090U (en) * | 2013-09-26 | 2014-04-30 | 浙江工商职业技术学院 | Inclined core pulling mechanism for injection molding mold |
CN203726748U (en) * | 2014-02-26 | 2014-07-23 | 台州市黄岩宁光模具有限公司 | Side core-pulling injection mold |
CN204095068U (en) * | 2014-08-08 | 2015-01-14 | 庄鑫 | Side core-pulling injection mold |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109397639A (en) * | 2018-11-15 | 2019-03-01 | 宁波帅特龙集团有限公司 | A kind of car crust mold |
CN109605683A (en) * | 2018-12-11 | 2019-04-12 | 东莞市铭旺模具有限公司 | Plastic side core-pulling injection mold |
CN109785728A (en) * | 2019-01-07 | 2019-05-21 | 金华职业技术学院 | A kind of general style big water gap teaching mould bases of sliding block class |
Also Published As
Publication number | Publication date |
---|---|
CN108515672B (en) | 2020-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108515672A (en) | Side pumping mould | |
CN207841924U (en) | Upside-down injection mold with a 3D printed conformal waterway | |
CN211591112U (en) | Overflow type injection mold | |
CN207388194U (en) | A kind of blind flange plastic mould | |
CN207736657U (en) | First three quarter window of one kind or so deckboard | |
CN204869503U (en) | Injection mold of toilet bowl ring and apron simultaneously moulds plastics | |
CN207711282U (en) | A kind of injection mould convenient for exhaust | |
CN215472732U (en) | Novel double-sprue injection mold with balanced materials | |
CN215242541U (en) | Injection mold capable of improving injection molding quality | |
CN101746029A (en) | Needle-valve order hot runner injection molding device | |
CN205871073U (en) | High accuracy car injection mold | |
CN113878816A (en) | A mold for the lower cover of a car water bottle with side-drawn slider | |
CN211334453U (en) | Rapid forming injection mold | |
CN207388181U (en) | Injection mold for curved surface injection molded parts | |
CN106426778A (en) | Forward installation remote back mold plastic feeding mold structure | |
CN208197422U (en) | A kind of injection mold quickly positioned | |
CN202137903U (en) | Glue injection mould with temperature measuring hole | |
CN206406362U (en) | A kind of cover plastic mould | |
CN219171544U (en) | Casting structure for eliminating impact mark on surface of plastic part | |
CN206106255U (en) | Remote back mould of formal dress advances gluey mould structure | |
CN216267476U (en) | Silica gel injection mold with quick cooling structure | |
CN221112680U (en) | Injection mold with excellent heat dissipation performance | |
CN217573890U (en) | Directional drainage device for mold glue feeding | |
CN209176091U (en) | A kind of silica gel mould | |
CN220862704U (en) | Die casting die material pipe cooling water ring structure convenient to change |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |