CN109501157A - A kind of side switch injection moulding apparatus and method - Google Patents
A kind of side switch injection moulding apparatus and method Download PDFInfo
- Publication number
- CN109501157A CN109501157A CN201910013206.0A CN201910013206A CN109501157A CN 109501157 A CN109501157 A CN 109501157A CN 201910013206 A CN201910013206 A CN 201910013206A CN 109501157 A CN109501157 A CN 109501157A
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- CN
- China
- Prior art keywords
- side switch
- injection moulding
- moulding apparatus
- chamber
- product
- 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
- 238000001746 injection moulding Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title abstract description 7
- 238000002347 injection Methods 0.000 claims description 23
- 239000007924 injection Substances 0.000 claims description 23
- 239000002994 raw material Substances 0.000 claims description 23
- 238000002844 melting Methods 0.000 claims description 20
- 230000008018 melting Effects 0.000 claims description 20
- 230000009977 dual effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2703—Means for controlling the runner flow, e.g. runner switches, adjustable runners or gates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/46—Knobs or handles, push-buttons, grips
- B29L2031/466—Keypads, keytops
Abstract
The present invention provides a kind of side switch injection moulding apparatus and method, which includes male model frame, the male model core in the male model frame, die carrier frame corresponding with the male model frame, the master mold core in the die carrier frame；Hot runner manifold and multiple cast gates are equipped in the die carrier frame；The male model core and the master mold core cooperatively form forming cavity, the forming cavity includes multiple groups product chamber and multiple flow passage chambers to connect one to one with the product chamber, the product chamber includes multiple for forming the formed product area of side switch, is equipped with throttle orifice at the flow passage chamber and the delivery position in each formed product area.Side switch injection moulding apparatus provided by the invention and method effectively reduce the generation of waste material, reduce production cost, production efficiency is effectively ensured；And pass through the multiple flow passage chambers to connect one to one with the product chamber of setting and allow at the flow passage chamber and the delivery position in each formed product area and be equipped with throttle orifice, product quality has been effectively ensured.
Description
Technical field
The present invention relates to injection molding technology fields, more particularly to a kind of side switch injection moulding apparatus and method.
Background technique
Side switch is commonly used for one of various electronic devices key, such as the volume key, the power key that are applied in mobile phone
Deng.Side switch is produced generally by injection molding, and injection molding refers to thermoplastic or thermosetting plastics injection note
Plastic products of various shapes are made in mould.It is usually all by side switch injection moulding apparatus in the production process of side switch
The middle multiple side switch of single injection-molded, so as to improve production efficiency, but since side switch has thickness big, in irregular shape
Etc. features, in the injection molding process of existing side switch, usually for the shaping area of each side switch configure individual cast gate and
Runner has often led to the generation of a large amount of waste materials in this way, and production cost is big, molding far from gate location if sharing cast gate
Usually there is various production defects, unstable quality again in side switch.
Summary of the invention
The technical problem to be solved by the present invention is to be capable of providing a kind of side switch injection moulding apparatus and method, can be effectively reduced
Production cost guarantees product quality.
In order to solve the above technical problems, the present invention provides a kind of side switch injection moulding apparatus, including male model frame, it is set to the public affairs
Male model core, die carrier frame corresponding with the male model frame, the master mold core in the die carrier frame in mould bases；In the die carrier frame
Equipped with hot runner manifold and multiple cast gates；The male model core and the master mold core cooperatively form forming cavity, and the forming cavity includes more
Set product chamber and multiple flow passage chambers to connect one to one with the product chamber, the product chamber include multiple for forming side switch
Formed product area, be equipped with throttle orifice at the delivery position in the flow passage chamber and each formed product area.
As a preferred solution of the present invention, the cast gate and the product chamber are arranged in a one-to-one correspondence and are set to product chamber
Center.
As a preferred solution of the present invention, the flow passage chamber includes the sprue connecting with the cast gate and by described
Sprue extends to the runner in the formed product area, and the throttle orifice is set on the runner.
As a preferred solution of the present invention, the sprue is arranged around each formed product area.
As a preferred solution of the present invention, each formed product area is corresponding with multiple runners set on two sides.
As a preferred solution of the present invention, the product chamber is including eight formed product areas and at two rows, four column cloth
It sets.
As a preferred solution of the present invention, the sprue is arranged from the cast gate at dual U-shaped and is extended to around every
One formed product area setting.
As a preferred solution of the present invention, the quantity of the product chamber is four.
It as a preferred solution of the present invention, further include the second die carrier frame, second in second die carrier frame
Master mold core；The second hot runner manifold and multiple second cast gates are equipped in second die carrier frame；The male model core and second mother
Mold core cooperatively forms the second forming cavity.
Further, a kind of side switch injection moulding process is provided, comprising the following steps:
Injection molding machine and the side switch injection moulding apparatus as described in any of the above item are provided；
Melting injection raw material is provided by injection molding machine, the molten condition of melting injection raw material is kept by hot runner manifold；
After melting injection raw material and being formed by curing side switch product in the formed product area of the forming cavity of side switch injection moulding apparatus
Die sinking
The present invention has the following technical effect that side switch injection moulding apparatus provided by the invention passes through setting hot runner manifold, hot-fluid
Guidance tape can guarantee to melt the molten condition of injection raw material, effectively reduce the generation of waste material, reduce production cost；And it is arranged
Product chamber with multiple formed product areas, can simultaneously the multiple side switch of injection molding, production efficiency is effectively ensured；And pass through
Multiple flow passage chambers to connect one to one with the product chamber are set and allow the handover of the flow passage chamber and each formed product area
Throttle orifice is equipped at position, so that melting injection raw material when injection molding has been effectively ensured uniformly can effectively be injected separately into
Each formed product area ensure that melting injection raw material can rapidly flow toward cast gate distal end, avoid the formed product far from cast gate
There is production defect in area, and product quality has been effectively ensured.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of side switch injection moulding apparatus provided by the invention；
Fig. 2 is a kind of arrangement schematic diagram of master mold core provided by the invention；
Fig. 3 is a kind of side switch injection moulding apparatus forming cavity schematic diagram formed after injection molding provided by the invention；
Fig. 4 is a kind of arrangement schematic diagram in formed product area provided by the invention；
Fig. 5 is a kind of arrangement schematic diagram of second master mold core provided by the invention；
Fig. 6 is the second forming cavity schematic diagram after a kind of side switch injection moulding apparatus injection molding provided by the invention；
Fig. 7 is a kind of flow diagram of side switch injection moulding process provided by the invention.
Specific embodiment
To make the purpose of the present invention, technical solution and advantage are clearer, with reference to the accompanying drawing to embodiment of the present invention
It is described in further detail.Obviously, described embodiment is a part of the embodiments of the present invention, rather than whole implementation
Example.Based on described the embodiment of the present invention, those of ordinary skill in the art are obtained under the premise of being not necessarily to creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Unless otherwise defined, the technical term or scientific term that the present invention uses should be tool in fields of the present invention
The ordinary meaning for thering is the personage of general technical ability to be understood." first ", " second " used in the present invention and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are used only to distinguish different component parts.In the description of the present invention,
It is to be appreciated that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore the term of positional relationship is described in attached drawing
Only for illustration, it should not be understood as the limitation to this patent, for the ordinary skill in the art, Ke Yigen
The concrete meaning of above-mentioned term is understood according to concrete condition.
Embodiment one
As shown in Figs. 1-2, which show a kind of side switch injection moulding apparatus provided by the invention.The side switch injection moulding apparatus includes public affairs
Mould bases, 1 are set to the male model core 2 in the male model frame 1, die carrier frame 3 corresponding with the male model frame 1, are set in the die carrier frame 3
Master mold core 4；Hot runner manifold 5 and multiple cast gates 6 are equipped in the die carrier frame 3.Specifically, in the present embodiment, die carrier frame 3 can
To cooperate with injection molding machine, melting injection raw material is provided by injection molding machine and remains molten condition by multiple through hot runner manifold 5
Cast gate realizes the injection of injection raw material, and ejecting mechanism can be equipped in the male model frame 1 and is cooperated with the top rod of peripheral hardware board real
The ejection of existing side switch product.As shown in figure 3, the male model core 2 cooperatively forms forming cavity 100, the molding with the master mold core 4
Chamber 100 includes multiple groups product chamber 10 and multiple flow passage chambers 20 to connect one to one with the product chamber 10, the product chamber 10
Including multiple for forming the formed product area 101 of side switch, the delivery position of the flow passage chamber 20 and each formed product area 101
Place is equipped with throttle orifice 201.
In this way, side switch injection moulding apparatus provided by the invention, by setting hot runner manifold 5, hot runner manifold 5 can guarantee to melt
The molten condition of injection raw material effectively reduces the generation of waste material, reduces production cost；And setting has multiple formed products
The product chamber 10 in area 101, can simultaneously the multiple side switch of injection molding, production efficiency is effectively ensured；And by be arranged it is multiple with
Flow passage chamber 20 that the product chamber 10 connects one to one and allow the handover position of the flow passage chamber 20 and each formed product area 101
The place of setting is equipped with throttle orifice 201, so that melting injection raw material when injection molding has been effectively ensured can uniformly effectively infuse respectively
Enter each formed product area 101, ensure that melting injection raw material can rapidly flow toward cast gate distal end, avoid the product far from cast gate
Occur production defect when 101 injection molding side switch product of shaping area, product quality has been effectively ensured.
Specifically, in the present embodiment, the cast gate 6 is arranged in a one-to-one correspondence with the product chamber 10 and is set to product chamber 10
Center.It can effectively ensure that melting injection raw material injects product chamber 10 from cast gate 6 and uniformly can effectively flow rapidly into production in this way
The uniform quality of each product injection molding molding side switch in area has been effectively ensured, in each formed product area 101 in product chamber 10
It is even.
Specifically, in the present embodiment, as shown in figure 4, the flow passage chamber 20 includes the sprue connecting with the cast gate 6
21 and the runner 22 in the formed product area 101 is extended to by the sprue 21, the throttle orifice 201 is set to the shunting
On road 22.Preferably, the sprue 21 is arranged around each formed product area 101；Melting injection molding has been effectively ensured in this way
The runner that raw material flows into formed product area 101 is unimpeded and uniform, can inject formed product area 101 from multi-panel, guarantee that side switch produces
The rapid shaping of product ensure that side switch product quality.Preferably, each formed product area 101 is corresponding with multiple set on two sides
Runner 22, to guarantee the rapid shaping and quality of side switch product, it is preferable that five runners 22 can be set, wherein
Two runners 22 are arranged in side, and three runners 22 are arranged in side.
Specifically, in the present embodiment, the product chamber 10 is including eight formed product areas 101 and at two rows, four column cloth
It sets.In such manner, it is possible to effectively facilitate the arrangement of flow passage chamber 20, to guarantee the side switch product quality of injection molding.Specifically, described
Sprue 21 is arranged to extend to from the cast gate 6 at dual U-shaped to be arranged around each formed product area 101, more specifically, described
Sprue 21 is extended to from the cast gate 6 between every Liang Lie formed product area 101, more specifically, the sprue 21 includes
Dual U-shaped part and outer portion, wherein dual U-shaped part is arranged between every Liang Lie formed product area 101, and outer portion is then surround
Entire product chamber 10 is arranged, more specifically, adjacent product chamber 10 can also share the outer portion of the sprue 21 of flow passage chamber 20,
To effectively save the arrangement space of flow passage chamber 20.Entire flow passage chamber 20 has been effectively ensured in this way and has uniformly been arranged in eight products
Between shaping area 101, the Forming Quality and consistency of multiple side switch products is effectively ensured.Specifically, in the present embodiment, described
The quantity of product chamber 10 is four.
Further, in the present embodiment, as seen in figs. 5-6, further include the second die carrier frame 7, be set to second master mold
The second master mold core 8 in frame 7；The second hot runner manifold 9 and multiple second cast gates are equipped in second die carrier frame 7；The male model
Core 2 and the second master mold core 8 cooperatively form the second forming cavity 200.In this manner it is achieved that the molding of double-colored side switch product, tool
Body, the forming cavity 100 that can be cooperatively formed by male model core 2 and master mold core 4 forms a kind of color part of side switch product, after
And side switch product is formed by the second forming cavity 200 that the male model core 2 that male model core 2 and the second master mold core 4 cooperate cooperatively forms
Another color part, has effectively widened application range.
Embodiment two
As shown in fig. 7, which show a kind of side switch injection moulding process provided by the invention, comprising the following steps:
The side switch injection moulding apparatus that injection molding machine is provided and is provided such as above embodiments；
Melting injection raw material is provided by injection molding machine, the molten condition of melting injection raw material is kept by hot runner manifold；
After melting injection raw material and being formed by curing side switch product in the formed product area of the forming cavity of side switch injection moulding apparatus
Die sinking.
Certainly, specifically, in the present embodiment, when needing to realize double-colored side switch product, specifically, side switch is being formed
It further include rotating or being moved to cooperate with the second die carrier frame by male model frame, and pass through another after a kind of color part die sinking of product
One injection molding machine realizes the offer of the melting injection raw material of second of color, to realize the second of the double-colored side switch product of injection molding
Kind color part, realizes the injection molding of double-colored side switch product.
In this way, side switch injection moulding process provided by the invention, by setting hot runner manifold, hot runner manifold can guarantee melting note
The molten condition for moulding raw material, effectively reduces the generation of waste material, reduces production cost；And setting has multiple formed product areas
Product chamber, can simultaneously the multiple side switch of injection molding, production efficiency is effectively ensured；And by the way that the multiple and product is arranged
It flow passage chamber that chamber connects one to one and allows at the flow passage chamber and the delivery position in each formed product area and is equipped with throttle orifice,
Melting injection raw material uniformly can effectively be injected separately into each formed product when to which injection molding has been effectively ensured, and ensure that
Melting injection raw material can rapidly flow toward cast gate distal end, avoid the 101 injection molding side switch product of formed product area far from cast gate
When occur production defect, product quality has been effectively ensured.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as, as long as skill obtained in the form of equivalent substitutions or equivalent transformations
Art scheme should all be fallen within the scope and spirit of the invention.
Claims (10)
1. a kind of side switch injection moulding apparatus, which is characterized in that including male model frame, the male model core in the male model frame, with it is described
The corresponding die carrier frame of male model frame, the master mold core in the die carrier frame；It is equipped with hot runner manifold in the die carrier frame and multiple pours
Mouthful；The male model core and the master mold core cooperatively form forming cavity, the forming cavity include multiple groups product chamber and it is multiple with it is described
The flow passage chamber that product chamber connects one to one, the product chamber include multiple for forming the formed product area of side switch, the stream
Throttle orifice is equipped at road chamber and the delivery position in each formed product area.
2. side switch injection moulding apparatus according to claim 1, which is characterized in that the cast gate and the product chamber correspond
It is arranged and is set to the center of product chamber.
3. side switch injection moulding apparatus according to claim 1, which is characterized in that the flow passage chamber includes connecting with the cast gate
Sprue and the runner in the formed product area is extended to by the sprue, the throttle orifice is set to the runner
On.
4. side switch injection moulding apparatus according to claim 3, which is characterized in that the sprue surrounds each formed product
Area's setting.
5. side switch injection moulding apparatus according to claim 3, which is characterized in that each formed product area is corresponding with multiple set
Runner in two sides.
6. side switch injection moulding apparatus according to claim 3, which is characterized in that the product chamber includes eight formed product areas
And it arranges and arranges at two rows four.
7. side switch injection moulding apparatus according to claim 6, which is characterized in that the sprue is arranged at dual U-shaped from described
Cast gate is extended to be arranged around each formed product area.
8. side switch injection moulding apparatus according to claim 1, which is characterized in that the quantity of the product chamber is four.
9. side switch injection moulding apparatus according to claim 1, which is characterized in that further include the second die carrier frame, be set to described the
The second master mold core in two die carrier frames；The second hot runner manifold and multiple second cast gates are equipped in second die carrier frame；The public affairs
Mold core and the second master mold core cooperatively form the second forming cavity.
10. a kind of side switch injection moulding process, which comprises the following steps:
Injection molding machine and such as described in any item side switch injection moulding apparatus of claim 1-9 are provided；
Melting injection raw material is provided by injection molding machine, the molten condition of melting injection raw material is kept by hot runner manifold；
It is opened after melting injection raw material and being formed by curing side switch product in the formed product area of the forming cavity of side switch injection moulding apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910013206.0A CN109501157A (en) | 2019-01-07 | 2019-01-07 | A kind of side switch injection moulding apparatus and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910013206.0A CN109501157A (en) | 2019-01-07 | 2019-01-07 | A kind of side switch injection moulding apparatus and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109501157A true CN109501157A (en) | 2019-03-22 |
Family
ID=65756351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910013206.0A Pending CN109501157A (en) | 2019-01-07 | 2019-01-07 | A kind of side switch injection moulding apparatus and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109501157A (en) |
Citations (9)
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|---|---|---|---|---|
| JP2003276059A (en) * | 2002-03-25 | 2003-09-30 | Matsushita Electric Ind Co Ltd | Injection molding die unit |
| CN102173034A (en) * | 2011-03-10 | 2011-09-07 | 浙江洁瓴实业有限公司 | Double-injection mold |
| CN102909831A (en) * | 2012-09-28 | 2013-02-06 | 肇庆理士电源技术有限公司 | Water gap plate for battery case mold and battery case mold |
| CN202934767U (en) * | 2012-10-22 | 2013-05-15 | 陕西工业职业技术学院 | Device for adjusting size of sub-channel in plastic injection mold with multiple cavities |
| CN103770277A (en) * | 2014-01-24 | 2014-05-07 | 苏州好特斯模具有限公司 | Hot runner shut-off splitter plate |
| CN204235820U (en) * | 2014-09-02 | 2015-04-01 | 上海酷风汽车部件有限公司 | Injection moulding running gate system |
| CN106626265A (en) * | 2016-12-22 | 2017-05-10 | 天津东明电子工业有限公司 | Key injection mold |
| CN207345006U (en) * | 2017-08-23 | 2018-05-11 | 上海未来伙伴机器人有限公司 | A kind of injection mold and injection molding machine |
| CN209395188U (en) * | 2019-01-07 | 2019-09-17 | 深圳市精而美科技有限公司 | A kind of side switch injection moulding apparatus |
-
2019
- 2019-01-07 CN CN201910013206.0A patent/CN109501157A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003276059A (en) * | 2002-03-25 | 2003-09-30 | Matsushita Electric Ind Co Ltd | Injection molding die unit |
| CN102173034A (en) * | 2011-03-10 | 2011-09-07 | 浙江洁瓴实业有限公司 | Double-injection mold |
| CN102909831A (en) * | 2012-09-28 | 2013-02-06 | 肇庆理士电源技术有限公司 | Water gap plate for battery case mold and battery case mold |
| CN202934767U (en) * | 2012-10-22 | 2013-05-15 | 陕西工业职业技术学院 | Device for adjusting size of sub-channel in plastic injection mold with multiple cavities |
| CN103770277A (en) * | 2014-01-24 | 2014-05-07 | 苏州好特斯模具有限公司 | Hot runner shut-off splitter plate |
| CN204235820U (en) * | 2014-09-02 | 2015-04-01 | 上海酷风汽车部件有限公司 | Injection moulding running gate system |
| CN106626265A (en) * | 2016-12-22 | 2017-05-10 | 天津东明电子工业有限公司 | Key injection mold |
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