CN109501347A - A kind of die device of easy mold release - Google Patents
A kind of die device of easy mold release Download PDFInfo
- Publication number
- CN109501347A CN109501347A CN201811465540.1A CN201811465540A CN109501347A CN 109501347 A CN109501347 A CN 109501347A CN 201811465540 A CN201811465540 A CN 201811465540A CN 109501347 A CN109501347 A CN 109501347A
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- CN
- China
- Prior art keywords
- mold
- shoe
- cavity
- die cavity
- die
- 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
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000001746 injection moulding Methods 0.000 abstract description 8
- 239000011797 cavity material Substances 0.000 description 86
- 238000000034 method Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 4
- 238000004073 vulcanization Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/02—Producing footwear made in one piece using a moulding technique, e.g. by injection moulding or casting
-
- 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
- B29C45/40—Removing or ejecting moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/0009—Producing footwear by injection moulding; Apparatus therefor
- B29D35/0018—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/0009—Producing footwear by injection moulding; Apparatus therefor
- B29D35/0018—Moulds
- B29D35/0036—Moulds with displaceable sole plates
Abstract
The present invention relates to shoe-making dies, provide a kind of die device of easy mold release, and the die device structure of the easy mold release is simple, and demoulding rapidly, effectively promotes injection molding finished product rate and production efficiency, and suitable quantitatively manufacture uses.The top position that the upper cores of the die device of the easy mold release are located at upper of a shoe die cavity is equipped with flexible cavity；The shoe tree is equipped with brake bar, and what the brake bar can move up and down is arranged in the flexible cavity；It is fixedly connected on the end of brake bar equipped with brake plate in the flexible cavity；The upper mold seat is equipped with Telescopic base, and telescopic rod moving up and down is equipped on the Telescopic base, and one end of the telescopic rod penetrates in the flexible cavity and connect with the brake plate；Pressurizing device is additionally provided on the upper mold seat, the live end of the pressurizing device is connected with the flexible cavity；The flexible cavity is additionally provided with exhaust valve.
Description
Technical field
The present invention relates to shoe-making die technical field, in particular to a kind of die device of easy mold release.
Background technique
The injection molding forming method of existing shoes is to pass through the thermoplastic materials such as PVC or TPR in injection molding machine injecting molding die
Injection molding is carried out, taken out including molding, injection, pressure maintaining, cooling, demoulding, product, in particular to penetrates the material of heated thawing
Enter die cavity, after cooling and solidifying, then is opened taking-up formed products.
Current injection mold generally includes upper mold and lower mold, and upper mold includes upper mold seat and upper cores, lower die
Tool includes lower mold base and lower mode, and upper cores and lower mode generally pass through fastener and be separately fixed at upper mold seat and lower mold
On seat, it is equipped with stopper on the upside of lower mold, threaded hole is offered on upper mold seat, threaded hole is interior inserted with bolt, bolt and resistance
Block is opposite to be supported in the two sides of the upper cores, to realize the precise positioning of upper mold Yu lower mold, when upper/lower die lid closes
Centre forms die cavity, and injection mold is equipped with the feed pipe of connection die cavity, so that the heated material melted injects die cavity.It is existing
Although some injection molds improve the precision of the workpiece of injection molding, but after product is cooled and shaped, since die cavity is in moulding
It needs to keep high pressure in the process, therefore upper and lower mold pushes closely tight in high pressure effect, so not easy mold release, is easy to make
Cancel at finished product, reduce yield rate, also increase labor intensity, reduce production efficiency, being not suitable for quantitatively manufacturing makes
With.
Summary of the invention
Therefore, for above-mentioned problem, the present invention proposes a kind of die device of easy mold release, the mold dress of the easy mold release
It is simple to set structure, demoulding rapidly, effectively promotes injection molding finished product rate and production efficiency, and being suitble to quantitatively manufacture makes
With.
To realize above-mentioned technical problem, the solution that the present invention takes are as follows: a kind of die device of easy mold release, including it is upper
Mold and lower mold, the liftable top set on lower mold of the upper mold；The upper mold includes upper mold seat, is fixed on
Upper cores and shoe tree on upper mold seat offer upper of a shoe die cavity in the upper cores, and the shoe tree can be placed in the upper of a shoe
In die cavity, the upper cores are equipped with the upper sprue of connection upper of a shoe die cavity；The lower mold includes lower mold base and is fixed on
Lower mode on lower mold base, the lower mode offer sole die cavity, and the lower mode is equipped under connection sole die cavity
Sprue；
The top position that the upper cores are located at upper of a shoe die cavity is equipped with flexible cavity；The shoe tree is equipped with brake bar, institute
That states that brake bar can move up and down is arranged in the flexible cavity；It is fixed on the end of brake bar in the flexible cavity to connect
It is equipped with brake plate；The upper mold seat is equipped with Telescopic base, is equipped on the Telescopic base moving up and down flexible
Bar, one end of the telescopic rod penetrate in the flexible cavity and connect with the brake plate；It is additionally provided on the upper mold seat
Pressurizing device, the live end of the pressurizing device are connected with the flexible cavity；The flexible cavity is additionally provided with exhaust valve；
When upper mold and lower mold separation, upper mold seat is raised above, and pressurizing device pressurizes to flexible cavity, system
Movable plate can be in flexible cavity by drops, and shoe tree can be detached from upper of a shoe die cavity；When upper mold and lower mold are closed, stretch cavity
Exhaust valve exhaust, brake plate is not pressurized, and upper mold seat pushes directly on that shoe tree is upward with respect to upper mold seat, and shoe tree can to decline
It is placed in upper of a shoe die cavity, upper of a shoe die cavity, shoe tree and sole die cavity form shoe cavity.
Further, further including insole board, said midsole plate is removably set between upper mold and lower mold；It is described
When insole board loads, when upper mold and lower mold clamping, insole board can be isolated the upper of a shoe die cavity and sole die cavity, it is described in
When bottom plate is dismantled, when upper mold and lower mold clamping, the upper of a shoe die cavity is connected with sole die cavity.
In use, directly disassembly insole board, upper/lower die directly molds, upper of a shoe die cavity and shoes if carrying out monochromatic shoes preparation
Bed die chamber is connected, and carries out material feeding operation, upper of a shoe and vamp can directly vulcanize integrated molding, directly obtain monochromatic shoes；If into
The preparation of row two-coloured shoe, first loads insole board, and upper of a shoe die cavity and sole die cavity is isolated in insole board, so that upper of a shoe die cavity and sole mould
Chamber is independent cavity respectively, then carries out the material feeding of upper of a shoe die cavity, sole die cavity by upper sprue, lower sprue respectively, can
To realize that upper of a shoe green body and the sole green body of different colours then dismantle insole board, so that upper/lower die molds again, shoes
Die cavity, sole mould cavity are helped, upper of a shoe green body and sole green body can further vulcanize one, then can be realized the system of two-coloured shoe
It is standby.
Further, further including mold rack, the mold rack is equipped with positioning link bar, the upper mold seat, lower die
Tool seat is arranged on the positioning link bar；Be additionally provided with pressing cylinder in the mold rack, the actuating station of the pressing cylinder with
The upper mold seat connection, the pressing cylinder can push upper mold seat to move up and down along the positioning link bar.Mold
Positioning link bar on frame can provide accurately positioning calibration between upper/lower die, realize the accurate molding of upper/lower die.
Further, further including heating device, the heating device includes heating plate, iron plate, thermocouple and heating control
Making sheet, the heating plate, thermocouple by iron plate be fixed on the upper cores, lower mode side wall on, the thermocouple with plus
Thermal control plate connection, the heating plate are controlled by thermal control plate.Heating plate is directly arranged on the side wall of upper and lower mode, i.e., directly
Upper and lower mode is heated, the mold rate of heat addition is promoted, promotes mold working efficiency.
Further, further include vacuum evacuation device, the sole of the actuating station of the vacuum evacuation device and the lower mold
Die cavity is connected.Vacuum evacuation device is only connected with sole die cavity, then when molding, vacuum evacuation device to upper of a shoe die cavity, shoe tree and
The shoe cavity that sole die cavity is formed forms flow direction from top to bottom and vacuumizes, and it is unidirectionally consistent to vacuumize direction, promoted injection material with
Laminate pressure between shoe cavity from top to bottom is conducive to the layer stereo decorative pattern of the clear duplication of shoe sole print, especially sole
Duplication.
Further, further including control exchange, the control exchange is used for integrated control.Using integrated control mode,
Promote mold auto-control degree, improving production efficiency.
By using preceding solution, the beneficial effects of the present invention are: the mold of the easy mold release designed as described above fills
Set, in the process of die sinking, direction of relative movement between shoe tree and upper cores on the contrary, in conjunction with pressurizing device air pressure push, shoe tree
It can be realized fast demoulding quickly by being gone out in shoe cavity, improve production efficiency, air-pressure brake is taken to demould, elasticity is made
With uniform force, quality of mold release is high, the problem for avoiding existing rigidity effect demoulding from causing finished product bad；And directly pass through gas
Shoe tree is realized in pressure pressurization to be controlled, easy to operate, is not necessarily to extra external accessory, is omitted the loss of extra external accessory, is omitted outer
The cost of manufacture for setting accessory is conducive to quantitatively manufacture use.Therefore, the die device structure letter of the easy mold release
Single, demoulding is rapid, effectively promotes injection molding finished product rate and production efficiency, is suitble to quantitatively manufacture use, practicability
By force.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of inventive embodiments.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention is further described.
With reference to Fig. 1, the embodiment of the present invention is disclosed, a kind of die device of easy mold release, including mold rack 1, upper mold
2, lower mold 3 and control exchange 4.
The upper mold 2 includes upper mold seat 21, the upper cores 22 being fixed on upper mold seat and shoe tree 23, the upper mold
Upper of a shoe die cavity is offered in benevolence 22, the shoe tree 23 can be placed in the upper of a shoe die cavity, and the upper cores 22 are equipped with connection
The upper sprue (not shown) of upper of a shoe die cavity；The top position that the upper cores 22 are located at upper of a shoe die cavity is equipped with flexible cavity
24；The shoe tree 23 is equipped with brake bar 25, and what the brake bar 25 can move up and down is arranged in the flexible cavity 24；
It is fixedly connected on the end of brake bar 25 equipped with brake plate 26 in the flexible cavity；The upper mold seat 21 is equipped with flexible bottom
, it is equipped with telescopic rod 27 moving up and down on the Telescopic base, one end of the telescopic rod 27 penetrates the flexible sky
It is intracavitary and connect with the brake plate 26；Pressurizing device 28 is additionally provided on the upper mold seat 21, the pressurizing device 28 adds
Pressure side is connected with the flexible cavity 24；The flexible cavity 24 is additionally provided with exhaust valve (not shown).
The lower mold 3 includes the lower lower mode 32 mold base 31 and be fixed on lower mold base, and the lower mode 32 is opened
Equipped with sole die cavity, the lower mode 32 is equipped with the lower sprue of connection sole die cavity.
The mold rack 1 is equipped with positioning link bar 11, and the upper mold seat 21, lower mold base 31 are arranged in the positioning
In connecting rod 11, the upper mold seat 21 is set to the top of lower mold base 31；Pressing cylinder 12 is additionally provided in the mold rack 1,
The actuating station of the pressing cylinder 12 is connect with the upper mold seat 21, and the pressing cylinder 12 can push 21 edge of upper mold seat
The positioning link bar 11 move up and down.
It further include heating device 5, the heating device 5 includes heating plate, iron plate, thermocouple and thermal control plate, described
Heating plate, thermocouple by iron plate be fixed on the upper cores, lower mode side wall on, the thermocouple and thermal control plate connect
It connects, the heating plate is controlled by thermal control plate.
It further include vacuum evacuation device 6, the actuating station of the vacuum evacuation device 6 is connected with the sole die cavity of the lower mold
It is logical.
The pressurizing device 28, exhaust valve, pressing cylinder 12, heating device 5, evacuator 6 are controlled by control exchange
4。
When can carry out the preparation of monochromatic shoes using the die device of the easy mold release: exhaust valve being opened, stretch cavity 24
Interior no gas pressure pushes shoe tree 23, shoe tree 23 is placed in the upper of a shoe die cavity of upper mold, closes exhaust valve, and control exchange 4 is controlled
System pressing cylinder 12 pushes upper mold seat 21 to move down, and upper mold 2 and the molding of lower mold 3, control exchange 4 control heating respectively
Device 5, vacuum evacuation device 6 heat upper of a shoe die cavity, sole die cavity, are vacuumized, and carry out to upper of a shoe die cavity and sole die cavity
Material feeding vulcanization；After the completion of vulcanization, the control control pressing cylinder 12 of exchange 4 pulls upper mold seat 21 to move up, and upper mold 2 is under
The separation die sinking of mold 3, while controlling exchange 4 and controlling pressurizing device 28 to the application air pressure of flexible cavity 24, brake plate 26 can stretched
By drops in contracting cavity 24, then in 2 uphill process of upper mold, shoe tree 23 moves the upper of a shoe mould for being detached from upper mold relatively downward
Chamber realizes demoulding, completes monochromatic shoes production.
It further, can also include insole board 7, said midsole plate is removably set between upper mold and lower mold；
When said midsole plate loads, upper mold and lower mold clamping, the upper of a shoe die cavity and sole die cavity can be isolated in insole board, described
When insole board is dismantled, upper mold and lower mold clamping, the upper of a shoe die cavity are connected with sole die cavity.
When then can carry out two-coloured shoe preparation using the die device of the easy mold release: exhaust valve being opened, stretch cavity
Without gas pressure in 24, shoe tree 23 is pushed, shoe tree 23 is placed in the upper of a shoe die cavity of upper mold, exhaust valve is closed, by insole board 7
It is loaded between upper/lower die, the control control pressing cylinder 12 of exchange 4 pushes upper mold seat 21 to move down, and upper mold 2 is under
Mold 3 molds, and upper of a shoe die cavity and sole die cavity is isolated in insole board 7, so that upper of a shoe die cavity and sole die cavity are independent chamber respectively
Body, exchange 4 controls heating device 5 respectively, vacuum evacuation device 6 heats upper of a shoe die cavity, sole die cavity, vacuumizes for control,
Material feeding is carried out to upper of a shoe die cavity and sole die cavity, realizes the upper of a shoe green body and sole green body of different colours；Then, exchange 4 is controlled
Control pressing cylinder 12 pulls upper mold seat 21 to move up, and insole board 7 is dismantled, controlled by upper mold 2 and the separation of lower mold 3
Exchange 4 controls pressing cylinder 12 again and upper mold seat 21 is pushed to move down, so that upper/lower die molds again, upper of a shoe die cavity,
Sole mould cavity, control exchange 4 control heating device 5 and heat to upper of a shoe die cavity, sole die cavity, upper of a shoe green body and sole
Green body vulcanization one；After the completion of vulcanization, die sinking, while controlling the control pressurizing device 28 of exchange 4 and air pressure is applied to flexible cavity 24,
Brake plate 26 can be in flexible cavity by drops, then in 2 uphill process of upper mold, shoe tree 23 is moved relatively downward in disengaging
The upper of a shoe die cavity of mold realizes demoulding, completes two-coloured shoe production.
The die device of the easy mold release designed in summary, structure is simple, and demoulding rapidly, effectively promotes injection molding finished product
Rate and production efficiency are suitble to quantitatively manufacture use, practical.
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound
Make done modifications and changes, all belong to the scope of the patents of this creation opinion, and is not limited to those disclosed embodiments.
Claims (6)
1. a kind of die device of easy mold release, it is characterised in that: including upper mold and lower mold, the upper mold is liftable to be set
In the top of lower mold；The upper mold includes upper mold seat, the upper cores being fixed on upper mold seat and shoe tree, the upper mold
Upper of a shoe die cavity is offered in benevolence, the shoe tree can be placed in the upper of a shoe die cavity, and the upper cores are equipped with connection upper of a shoe mould
The upper sprue of chamber；The lower mold includes lower mold base and the lower mode that is fixed on lower mold base, and the lower mode opens up
There is sole die cavity, the lower mode is equipped with the lower sprue of connection sole die cavity；
The top position that the upper cores are located at upper of a shoe die cavity is equipped with flexible cavity；The shoe tree is equipped with brake bar, the system
What lever can move up and down is arranged in the flexible cavity；It is fixedly connected and sets on the end of brake bar in the flexible cavity
There is brake plate；The upper mold seat is equipped with Telescopic base, is equipped with telescopic rod moving up and down, institute on the Telescopic base
The one end for stating telescopic rod penetrates in the flexible cavity and connect with the brake plate；Pressurization dress is additionally provided on the upper mold seat
It sets, the live end of the pressurizing device is connected with the flexible cavity；The flexible cavity is additionally provided with exhaust valve.
2. the die device of easy mold release according to claim 1, it is characterised in that: further include insole board, said midsole plate
It is dismountable to be set between upper mold and lower mold；When said midsole plate loads, when upper mold and lower mold clamping, insole board energy
Enough it is isolated the upper of a shoe die cavity and sole die cavity, when said midsole plate is dismantled, when upper mold and lower mold clamping, the upper of a shoe mould
Chamber is connected with sole die cavity.
3. the die device of easy mold release according to claim 1, it is characterised in that: it further include mold rack, the mold rack
It is equipped with positioning link bar, the upper mold seat, lower mold base are arranged on the positioning link bar；It is also set in the mold rack
There is pressing cylinder, the actuating station of the pressing cylinder is connect with the upper mold seat, and the pressing cylinder can push upper mold
Seat is moved up and down along the positioning link bar.
4. the die device of easy mold release according to claim 1, it is characterised in that: it further include heating device, the heating
Device includes heating plate, iron plate, thermocouple and thermal control plate, and the heating plate, thermocouple are fixed on described by iron plate
Mode, lower mode side wall on, the thermocouple is connect with thermal control plate, and the heating plate is controlled by thermal control plate.
5. the die device of easy mold release according to claim 1, it is characterised in that: it further include vacuum evacuation device, the pumping
The actuating station of vacuum plant is connected with the sole die cavity of the lower mold.
6. the die device of easy mold release according to claim 1, it is characterised in that: further include control exchange, the control
Exchange is used for integrated control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811465540.1A CN109501347A (en) | 2018-12-03 | 2018-12-03 | A kind of die device of easy mold release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811465540.1A CN109501347A (en) | 2018-12-03 | 2018-12-03 | A kind of die device of easy mold release |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109501347A true CN109501347A (en) | 2019-03-22 |
Family
ID=65749944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811465540.1A Pending CN109501347A (en) | 2018-12-03 | 2018-12-03 | A kind of die device of easy mold release |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109501347A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386377A (en) * | 2021-06-28 | 2021-09-14 | 广东芯鹰科技有限公司 | Molding process of injection-molded sole and vamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101918189A (en) * | 2007-12-27 | 2010-12-15 | 康特克化学有限公司 | Injection molding apparatus for shoe or sole using thermoplastic resine and thereby shoes |
| CN102653125A (en) * | 2012-05-21 | 2012-09-05 | 常州工学院 | Auxiliary de-molding device for injection molding |
| CN102825746A (en) * | 2012-09-01 | 2012-12-19 | 陈其明 | Injection molding mold of container plastic part and injection molding method thereof |
| CN206623428U (en) * | 2017-03-10 | 2017-11-10 | 惠安伟盛鞋业有限公司 | A kind of rubber soles injection molding |
| CN209395286U (en) * | 2018-12-03 | 2019-09-17 | 茂泰(福建)鞋材有限公司 | A kind of die device of easy mold release |
-
2018
- 2018-12-03 CN CN201811465540.1A patent/CN109501347A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101918189A (en) * | 2007-12-27 | 2010-12-15 | 康特克化学有限公司 | Injection molding apparatus for shoe or sole using thermoplastic resine and thereby shoes |
| CN102653125A (en) * | 2012-05-21 | 2012-09-05 | 常州工学院 | Auxiliary de-molding device for injection molding |
| CN102825746A (en) * | 2012-09-01 | 2012-12-19 | 陈其明 | Injection molding mold of container plastic part and injection molding method thereof |
| CN206623428U (en) * | 2017-03-10 | 2017-11-10 | 惠安伟盛鞋业有限公司 | A kind of rubber soles injection molding |
| CN209395286U (en) * | 2018-12-03 | 2019-09-17 | 茂泰(福建)鞋材有限公司 | A kind of die device of easy mold release |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386377A (en) * | 2021-06-28 | 2021-09-14 | 广东芯鹰科技有限公司 | Molding process of injection-molded sole and vamp |
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Address after: No. 588, Jinxin Road, Jiangtou Village, Chendai Town, Jinjiang City, Quanzhou City, Fujian Province, 362000 Applicant after: Maotai (Fujian) New Material Technology Co.,Ltd. Address before: 362000 Chen Dai Zhen Jiang tou Cun, Jinjiang City, Quanzhou City, Fujian Province Applicant before: Maotai(Fujian) Soles Co.,Ltd. |