CN106393606A - Plastic injection part demoulding method and plastic injection part mould - Google Patents
Plastic injection part demoulding method and plastic injection part mould Download PDFInfo
- Publication number
- CN106393606A CN106393606A CN201610995882.9A CN201610995882A CN106393606A CN 106393606 A CN106393606 A CN 106393606A CN 201610995882 A CN201610995882 A CN 201610995882A CN 106393606 A CN106393606 A CN 106393606A
- Authority
- CN
- China
- Prior art keywords
- template
- plate
- plastic parts
- plastic injection
- injection part
- 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.)
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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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/43—Removing or ejecting moulded articles using fluid under pressure
-
- 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
- B29C2045/4084—Progressive ejection
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a plastic injection part demoulding method capable of reducing coating force between a plastic injection part and a mould plate and a plastic injection part mould capable of achieving the demoulding method. The plastic injection part demoulding method comprises the step 2 of separating the plastic injection part obtained after injection moulding from the first mould plate and specifically comprises the steps that after a centre plate drives the plastic injection part and the first mould plate to move to the outside together for a distance, the first mould plate stops moving, and the centre plate ejects the plastic injection part out of the first mould plate through a centre. When the centre plate drives the plastic injection part and the first mould plate to move together, the first mould plate can be separated from other parts firstly, connection between the plastic injection part and the other parts is reduced, meanwhile, when the plastic injection part and the first mould plate move together, a part of the coating force between the plastic injection part and the first mould plate can be removed, and separation of the plastic injection part and the first mould plate is facilitated.
Description
Technical field
The present invention relates to the technical field of moulding molding, more particularly, to a kind of moulding release method and moulding mould
Tool.
Background technology
Injection mo(u)lding, also known as injection molding molding, is the forming method of a kind of injection and molding.Injection molding forming method excellent
Point is that speed of production is fast, efficiency high, and operation can achieve automatization, and designs and varieties are many, and shape can go from the simple to the complex, and size can be by
Arrive greatly little, and product size is accurately, product easily updates, the complicated product of energy forming shape, injection mo(u)lding is applied in a large number
Produce and the processing and forming fields such as complex-shaped product.Process of injection molding is broadly divided into following 6 stages：Matched moulds, injection,
Pressurize, cooling, die sinking, product take out.Above-mentioned technique is repeated so that it may batch periodically produces product.
Wherein, in the die sinking stage, need to separate product (i.e. plastic parts) respectively with caster and male template, could will mould
Glue part takes out, and in separation process, is often ejected plastic parts using thimble, thus separating with caster and male template.But
Be plastic parts be possible to can due to sticking to mould power or cladding power excessive and be difficult to separate, now by force ejection may damage plastic cement
Part.In prior art, if caster is not readily separated with plastic parts, typically its light can be improved using the polishing increasing caster
Slippery, to reduce the viscous force of caster and plastic parts, sometimes also needs to add bullet block, increased the cost that repairs a die；If male model
Plate is larger with plastic parts cladding power ratio, is not readily separated, and plastic rubber member surface has top white (i.e. the site color of thimble contact bleaches),
The big by Dipeptiven of part at thimble is described, typically can increase thimble reducing the pressure of every thimble, and increase polishing and subtract
Few viscous force.The quality of plastic cement during later stage volume production can be caused by said method unstable, still suffer from pushing up white hidden danger.
Content of the invention
The first object of the present invention is to propose a kind of moulding demoulding reducing the cladding power between plastic parts and template
Method, it is to avoid produce top in vain, the outward appearance of impact plastic parts and quality.
For reaching this purpose, the present invention employs the following technical solutions：
A kind of moulding release method, including step S2：The plastic parts of injection mo(u)lding is separated with the first template, concrete bag
Include：Ejector retainner plate drive plastic parts and the first template outwards together with move after a segment distance, described first template stop motion, described
Ejector retainner plate passes through thimble and described plastic parts is ejected described first template.
Wherein, also include S1 before step S2：Described plastic parts is separated with the second template, specifically includes：Second mould
When plate is separated with plastic parts, it is passed through gas between described second template and described plastic parts, be beneficial to described plastic parts and depart from
Described second template.
Wherein, in the second template, region corresponding with plastic parts arranges pneumatic jack, is passed through gas by described pneumatic jack.
Wherein, also include S0 before step S1：Cast gate will be entered separate with described plastic parts respectively with runner.
The second object of the present invention is to propose a kind of moulding mould reducing the cladding power between plastic parts and template,
Avoid producing top in vain, affect outward appearance and the quality of plastic parts.
For reaching this purpose, the present invention employs the following technical solutions：
A kind of moulding mould, including the second template setting gradually, the first template, backing plate and ejector retainner plate, described second
Template and described first template cooperatively form the die cavity of plastic parts, and described first template and described backing plate run through centre hole,
Thimble is provided with described ejector retainner plate, the end of described thimble is located at described thimble in the hole, and described ejector retainner plate is connected with for inciting somebody to action
Described first template is displaced outwardly the travel mechanism of a segment distance.
Wherein, described travel mechanism includes movable plate, expansion plate and departs from block, and described disengaging block is fixed on described backing plate
Side, described expansion plate is arranged at the side of described first template and can inwardly stretch, and described disengaging block is located at described expansion plate
Outside, and along moving direction be provided with towards described first template direction tilt disengaging inclined-plane, the end of described expansion plate sets
It is equipped with the flexible inclined-plane with the cooperation of described disengaging inclined-plane, described ejector retainner plate is fixed in one end of described movable plate, and the other end abuts
In described expansion plate.
Wherein, the side of described first template is provided with holding tank, and described expansion plate is located in described holding tank, and described
It is connected with spring between the inner and described holding tank of expansion plate.
Wherein, it is provided with fixing mold insert in described backing plate.
Wherein, described second template is provided with pneumatic jack, the gas outlet of described pneumatic jack is located at the contact with described plastic parts
On face.
Wherein, described second template is provided with glass copper mold insert.
Beneficial effect：The invention provides a kind of moulding release method reducing the cladding power between plastic parts and template
And moulding mould.Moulding release method includes step S2：The plastic parts of injection mo(u)lding is separated with the first template, concrete bag
Include：Ejector retainner plate drive plastic parts and the first template outwards together with move after a segment distance, the first template stop motion, ejector retainner plate leads to
Cross thimble and plastic parts is ejected the first template.Ejector retainner plate drives plastic parts when moving together with the first template, both can be first by the
One template is separated with miscellaneous part miscellaneous part, reduces the connection between plastic parts and miscellaneous part, meanwhile, in plastic parts and the
During one template is moved together, a part of cladding power between plastic parts and the first template can be laid down, be easy to plastic parts
Separation with the first template.Moulding mould includes the second template, the first template, backing plate and the ejector retainner plate setting gradually, and second
Template and the first template cooperatively form the die cavity of plastic parts, and the first template and backing plate run through centre hole, and ejector retainner plate is arranged
There is thimble, the end of thimble is located at thimble in the hole, and ejector retainner plate is connected with the shifting for the first template is displaced outwardly a segment distance
Motivation structure.By moulding mould, between plastic parts and the first template can together with move out one end distance after, plastic parts is again
Depart from and the first template between, a part of cladding power between plastic parts and the first template can be laid down, be easy to plastic parts and the
The separation of one template, it is to avoid produce top in vain, the outward appearance of impact plastic parts and quality.
Brief description
Fig. 1 is the flow chart of the moulding release method that embodiments of the invention 1 provide.
Fig. 2 is the plastic parts particular flow sheet detached with male template that embodiments of the invention 1 provide.
Fig. 3 is the front view of the moulding mould that embodiments of the invention 2 provide.
Fig. 4 is the side view of the moulding mould that embodiments of the invention 2 provide.
Fig. 5 is the partial enlarged drawing at the A of Fig. 4.
Fig. 6 is the runner of the moulding mould schematic diagram detached with plastic parts that embodiments of the invention 2 provide.
Fig. 7 is the runner of the moulding mould schematic diagram detached with water gap plate that embodiments of the invention 2 provide.
Fig. 8 is the caster of the moulding mould schematic diagram detached with plastic parts that embodiments of the invention 2 provide.
Fig. 9 is the male template of the moulding mould schematic diagram detached with backing plate that embodiments of the invention 2 provide.
Figure 10 is the partial enlarged drawing at the B of Fig. 9.
Wherein：
1- second template, 11- pneumatic jack, 12- glass copper mold insert, 13- air inlet, 2- first template, 21- holding tank, 3- backing plate,
31- fixes mold insert, 4- ejector retainner plate, 41- thimble panel, 42- Ejector Retainer Plate, 43- thimble, 5- travel mechanism, 51- movable plate, 52-
Expansion plate, 521- stretches inclined-plane, 522- spring, and 53- departs from block, and 531- departs from inclined-plane, 6- panel, 7- water gap plate, 8- base plate,
81- top roller hole, 9- plastic parts.
Specific embodiment
For make present invention solves the technical problem that, the technical scheme that adopts and the technique effect that reaches clearer, below
Further illustrate technical scheme in conjunction with accompanying drawing and by specific embodiment.
Embodiment 1
As depicted in figs. 1 and 2, present embodiments provide a kind of moulding release method, including：
Step S0：Cast gate will be entered separate with plastic parts respectively with runner.
Step S1：Plastic parts is separated with the second template, specifically includes：When second template is separated with plastic parts, to second
It is passed through gas between template and plastic parts, be beneficial to plastic parts and depart from the second template.
Step S2：The plastic parts of injection mo(u)lding is separated with the first template, specifically includes：
Step S21：Ejector retainner plate drive plastic parts and the first template outwards together with move a segment distance,
Step S22：First template stop motion, ejector retainner plate passes through thimble and plastic parts is ejected the first template.
The release method of the present embodiment, in step s 2, drives plastic parts to move together with the first template by ejector retainner plate
When, both first the first template can be separated with miscellaneous part miscellaneous part, reduce the connection between plastic parts and miscellaneous part, with
When, during plastic parts is moved together with the first template, the part bag between plastic parts and the first template can be laid down
Cover power, be easy to plastic parts and the separation of the first template.The first template in the present embodiment and the second template are the public affairs cooperating
Template and caster, when the first template is male template, the second template is caster；When the first template is caster, second
Template is male template.
The release method of the present embodiment, in step sl, when the second template is separated with plastic parts, to the second template and plastic cement
It is passed through gas between part, be beneficial to plastic parts and depart from the second template.After being passed through gas, can avoid the second template and plastic parts it
Between vacuum occurs, reduce the cladding power between the second template and plastic parts, disengaging is more prone to, and improves the surface matter of plastic parts
Amount, it is to avoid specular appearance is pulled.Specifically, in the second template, pneumatic jack can be set in region corresponding with plastic parts, lead to
Cross pneumatic jack and be passed through gas.Plastic strength using pneumatic jack ejection is uniform, better.Pneumatic jack high precision, installs simple, not duty
Between, with the principle of air diffusion, so that product is come off in moment, Automated condtrol can be reached and depart from.
Embodiment 2
As shown in Figure 3-Figure 5, present embodiments provide a kind of moulding mould, including the second template 1 setting gradually,
One template 2, backing plate 3 and ejector retainner plate 4, the second template 1 and the first template 2 cooperatively form the die cavity of plastic parts 9, the first template 2 He
Running through on backing plate 3 has centre hole, and ejector retainner plate 4 is provided with thimble 43, and ejector retainner plate 4 includes Ejector Retainer Plate 42 and thimble panel 41,
One end of thimble 43 is connected on Ejector Retainer Plate 42, and thimble panel 41 runs through centre hole, and thimble 43 other end is located at thimble
In the hole, ejector retainner plate 4 is connected with the travel mechanism 5 for the first template 2 is displaced outwardly a segment distance.By this moulding mould
Tool, when ejector retainner plate 4 moves out, can drive the first template 2 to be displaced outwardly a segment distance by travel mechanism 5, now plastic cement
Part 9 moves out a segment distance together with the first template 1, and ejector retainner plate 4 continues to move out afterwards, the first template 2 stop motion,
Plastic parts 9 is departed from the first template 1 by ejector retainner plate 4 by thimble 43, and plastic parts 9 moves out one section together with the first template 1
During distance, a part of cladding power between plastic parts 9 and the first template 1 can be laid down, be easy to plastic parts 9 and the first mould
The separation of plate 1, it is to avoid produce top in vain, the outward appearance of impact plastic parts 9 and quality.The first template in the present embodiment and the second template
For the male template that cooperates and caster, when the first template is male template, the second template is caster；When the first template is
During caster, the second template is male template.
The travel mechanism 5 of the present embodiment includes movable plate 51, expansion plate 52 and departs from block 53, departs from block 53 and passes through screw admittedly
Due to the side of backing plate 3, expansion plate 52 is arranged at the side of the first template 2 and can inwardly stretch, and departs from block 53 and is located at expansion plate
52 outside, and moving direction is provided with the disengaging inclined-plane 531 tilting towards the first template 2 direction, the end of expansion plate 52 sets
The flexible inclined-plane 521 being equipped with and departing from inclined-plane 531 cooperation, ejector retainner plate 4, the other end are fixed on by screw in one end of movable plate 51
It is connected to expansion plate 52.When Ejector Retainer Plate 42 moves out, on the one hand drive the movable plate 51 mutually fixed with Ejector Retainer Plate 42
Move upwards, the end of movable plate 51 promotes expansion plate 52 to move out, thus driving the first template 2 to move out, the opposing party
Moved by thimble 43 in face, now, because the first template 2 is also moving out, the first template 2 is moved together with plastic parts 9.When
Expansion plate 52 moves to flexible face 521 with when departing from inclined-plane 531 and contact, and can slide along disengaging inclined-plane 531 in flexible face 521, stretch
Contracting plate 52 is gradually retracted into the first template 2, until the end face of movable plate 51 is departed from expansion plate 52, expansion plate 52 is not subject to again
To the thrust that movable plate 51 is outside, expansion plate 52 and the first template 2 are all static.After first template 2 is static, thimble 43 continues to
Motion, plastic parts 9 is ejected from the first template 2.By above-mentioned travel mechanism 5, can dexterously allow the first template 2 first with
Associated movement one segment distance between plastic parts 9, static again after a part of cladding power of unloading, plastic parts 9 is ejected.
In order to realize the flexible of expansion plate 52, the side of the first template 2 is provided with holding tank 21, expansion plate 52 is located at and holds
Receive in groove 21, and between the inner of expansion plate 52 and holding tank 21, be connected with spring 522.Remained out by spring 522 and stretch out
State.Promote the first template 2 to move for the ease of expansion plate 52, arrange also between the inwall and expansion plate 52 of holding tank 21
There is abutting plate, abut plate and fixed by the inwall of bolt and holding tank 21, it is to avoid abut plate and directly slide in the inwall of holding tank,
The inwall of holding tank is caused to damage.
It is additionally provided with fixing mold insert 31 in backing plate 3, fill the space of a part of an actor's rendering of an operatic tune by fixing mold insert 31, first
Template 2 is driven by travel mechanism 5 and moves up, and when separating with backing plate 3, fixes mold insert 31 due to fixing with backing plate 3, also with first
Template 2 and plastic parts 9 separate, and the cladding power between plastic parts 9 and fixing mold insert 31 also eliminated in this stage, was easy to follow-up plastic cement
Part 9 is separated with the first template 2.
Pneumatic jack 11 is provided with second template 1 of the present embodiment, the gas outlet of pneumatic jack 11 is located at the contact surface with plastic parts 9
On.After pneumatic jack 11 is passed through gas, can avoid occurring vacuum between the second template 1 and plastic parts 9, reduce by the second template 1
Cladding power and plastic parts 9 between, disengaging is more prone to, and improves the surface quality of plastic parts 9, it is to avoid specular appearance is drawn
Wound, plastic parts 9 strength using pneumatic jack 11 ejection is uniform, better.Pneumatic jack 11 high precision, installs simple, does not take up space, with
The principle of air diffusion, makes product come off in moment, can reach Automated condtrol and depart from.The present embodiment is in the second template 1
It is additionally provided with glass copper mold insert 12, shorten molding cycle.
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention's
Thought, all will change in specific embodiments and applications, and this specification content should not be construed as to the present invention
Restriction.
Claims (10)
1. a kind of moulding release method is it is characterised in that include：
Step S2：The plastic parts (9) of injection mo(u)lding is separated with the first template (2), specifically includes：
Ejector retainner plate (4) drive described plastic parts (9) outside with described first template (2) together with move after a segment distance, described the
One template (2) stop motion, described ejector retainner plate (4) is passed through thimble (43) and described plastic parts (9) is ejected described first template
(2).
2. moulding release method as claimed in claim 1 is it is characterised in that also included before step S2：
S1：Described plastic parts (9) is separated with the second template (1), specifically includes：
When described second template (1) is separated with described plastic parts (9), between described second template (1) and described plastic parts (9)
It is passed through gas, be beneficial to described plastic parts (9) and depart from described second template (1).
3. moulding release method as claimed in claim 2 is it is characterised in that above mould with described in described second template (1)
Glue part (9) corresponding region setting pneumatic jack (11), is passed through gas by described pneumatic jack (11).
4. moulding release method as claimed in claim 2 is it is characterised in that also included before step S1：
S0：Cast gate will be entered and runner will be separated with described plastic parts (9) respectively.
5. a kind of moulding mould is it is characterised in that include：The second template (1) of setting gradually, the first template (2), backing plate
(3) and ejector retainner plate (4), described second template (1) and described first template (2) cooperatively form the die cavity of plastic parts (9), and described
Running through in one template (2) and described backing plate (3) has centre hole, and described ejector retainner plate (4) is provided with thimble (43), described thimble
(43) end is located at described thimble in the hole, and described ejector retainner plate (4) is connected with for described first template (2) is displaced outwardly one
The travel mechanism (5) of segment distance.
6. moulding mould as claimed in claim 5 is it is characterised in that described travel mechanism (5) includes movable plate (51), stretches
Contracting plate (52) and disengaging block (53), described disengaging block (53) is fixed on the side of described backing plate (3), described expansion plate (52) setting
Stretch can in the side of described first template (2) and inwardly, described depart from the outside that block (53) is located at described expansion plate (52), and
Moving direction is provided with the disengaging inclined-plane (531) tilting towards described first template (2) direction, the end of described expansion plate (52)
It is provided with the flexible inclined-plane (521) coordinating with described disengaging inclined-plane (531), described top is fixed in one end of described movable plate (51)
Needle plate (4), the other end is connected to described expansion plate (52).
7. moulding mould as claimed in claim 6 is it is characterised in that the side of described first template (2) is provided with receiving
Groove (21), described expansion plate (52) is located in described holding tank (21), and the inner and described holding tank of described expansion plate (52)
(21) it is connected with spring (522) between.
8. moulding mould as claimed in claim 6 is it is characterised in that be provided with fixing mold insert (31) in described backing plate (3).
9. moulding mould as claimed in claim 5 is it is characterised in that be provided with pneumatic jack (11) in described second template (1),
The gas outlet of described pneumatic jack (11) be located at the contact surface of described plastic parts (9) on.
10. moulding mould as claimed in claim 5 is it is characterised in that be provided with glass copper mold insert in described second template (1)
(12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610995882.9A CN106393606A (en) | 2016-11-11 | 2016-11-11 | Plastic injection part demoulding method and plastic injection part mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610995882.9A CN106393606A (en) | 2016-11-11 | 2016-11-11 | Plastic injection part demoulding method and plastic injection part mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106393606A true CN106393606A (en) | 2017-02-15 |
Family
ID=59230191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610995882.9A Pending CN106393606A (en) | 2016-11-11 | 2016-11-11 | Plastic injection part demoulding method and plastic injection part mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106393606A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201677473U (en) * | 2010-04-13 | 2010-12-22 | 台州市黄岩大盛模塑有限公司 | Auxiliary gas ejection mechanism of injection molding mold |
| CN202318776U (en) * | 2011-11-11 | 2012-07-11 | 富港电子（东莞）有限公司 | Mould |
| CN202684030U (en) * | 2011-10-31 | 2013-01-23 | 长城汽车股份有限公司 | Mould parting lock set |
| CN203063063U (en) * | 2013-01-27 | 2013-07-17 | 牟维军 | Mold with secondary ejection |
| EP2808151B1 (en) * | 2013-05-27 | 2015-10-28 | Schoeller Allibert GmbH | Demolding mechanism of an injection molding tool |
-
2016
- 2016-11-11 CN CN201610995882.9A patent/CN106393606A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201677473U (en) * | 2010-04-13 | 2010-12-22 | 台州市黄岩大盛模塑有限公司 | Auxiliary gas ejection mechanism of injection molding mold |
| CN202684030U (en) * | 2011-10-31 | 2013-01-23 | 长城汽车股份有限公司 | Mould parting lock set |
| CN202318776U (en) * | 2011-11-11 | 2012-07-11 | 富港电子（东莞）有限公司 | Mould |
| CN203063063U (en) * | 2013-01-27 | 2013-07-17 | 牟维军 | Mold with secondary ejection |
| EP2808151B1 (en) * | 2013-05-27 | 2015-10-28 | Schoeller Allibert GmbH | Demolding mechanism of an injection molding tool |
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| Title |
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| 曹丽平等: "《塑料模具设计步骤与实例精解》", 31 January 2010, 机械工业出版社 * |
| 赵龙志等: "《现代注塑模具设计实用技术手册》", 31 January 2013, 机械工业出版社 * |
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Application publication date: 20170215 |
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