CN106239844A - A kind of straight plunger tip of injection mold is tiltedly loosed core differential linkage stripper apparatus - Google Patents

A kind of straight plunger tip of injection mold is tiltedly loosed core differential linkage stripper apparatus Download PDF

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Publication number
CN106239844A
CN106239844A CN201610856069.3A CN201610856069A CN106239844A CN 106239844 A CN106239844 A CN 106239844A CN 201610856069 A CN201610856069 A CN 201610856069A CN 106239844 A CN106239844 A CN 106239844A
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CN
China
Prior art keywords
block
core
plunger tip
shoes
tiltedly
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
Application number
CN201610856069.3A
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Chinese (zh)
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CN106239844B (en
Inventor
俞伟晓
丁波
施孝剑
顾初青
鲍明飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGHAI FIRST-RATE INJECTION MOULD Co Ltd
Original Assignee
NINGHAI FIRST-RATE INJECTION MOULD Co Ltd
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Priority to CN201610856069.3A priority Critical patent/CN106239844B/en
Publication of CN106239844A publication Critical patent/CN106239844A/en
Application granted granted Critical
Publication of CN106239844B publication Critical patent/CN106239844B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/44Removing or ejecting moulded articles for undercut articles
    • B29C45/4435Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/4005Ejector constructions; Ejector operating mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • B29C2045/338Mould parts with combined axial and transversal movements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/44Removing or ejecting moulded articles for undercut articles
    • B29C2045/445Removing or ejecting moulded articles for undercut articles using the movable undercut forming element for ejection of the moulded article

Abstract

The invention discloses a kind of straight plunger tip of injection mold tiltedly to loose core differential linkage stripper apparatus, including straight plunger tip block (1), oblique shoes (13), tiltedly loose core block (2), smooth foot (23), Angle Pin (3).The straight plunger tip block that the present invention uses is provided with convex face, Kong Xin and oblique shoes;Block of tiltedly loosing core is provided with matrix face peace shoes;Straight plunger tip block and tiltedly loose core block and conjunction is positioned in the resettlement groove of dynamic mould core, convex face, Kong Xin and matrix face surround moulded products back-off and the die cavity of back-off through hole jointly;During the demoulding, straight plunger tip block and block upper top simultaneously of tiltedly loosing core, first making goods loosen with dynamic mould core, afterwards, Angle Pin and the effect of oblique shoes make the upper top generation of straight plunger tip block slow down, straight plunger tip block is referred to as differential with the difference of the upper top speed of block of tiltedly loosing core, due to differential, when loosing core out in matrix face, the technical scheme that Kong Xin is loosed core out the most simultaneously, make injection mold back-off position narrow and smash the core_pulling demoulding of buckle structure, having reached to improve efficiency, the purpose of reduction cost.

Description

A kind of straight plunger tip of injection mold is tiltedly loosed core differential linkage stripper apparatus
Technical field
The present invention relates to the core-pulling demolding device of injection mold, specifically refer to for injection mold, by narrow space Back-off pellet is tiltedly taken out the straight plunger tip of a kind of injection mold of the demoulding and is tiltedly loosed core differential linkage stripper apparatus.
Background technology
The position of some back-off structure of injection-molded item is the narrowest, and is additionally provided with back-off through hole in goods back-off, is referred to as Smash buckle structure, refering to Fig. 4, owing to smashing the slant-top core-pulling space wretched insufficiency of buckle structure so that injection mold is difficult to arrange Pitched roof mechanism carries out oblique core_pulling demoulding, and prior art uses inserts method to carry out the demoulding, i.e. during injection mo(u)lding, fall at moulded products Buckle arranges inserts, after the product molding demoulding, then by manually being taken out by the inserts of the back-off of goods by instrument;So become Type goods, time-consuming, defective products rate is high, and production efficiency is low, and integrated cost is high, and therefore, prior art exists that efficiency is low, cost High problems and shortcomings.
Summary of the invention
The problems and shortcomings existed for above-mentioned prior art, the present invention uses by straight plunger tip block, oblique shoes, tiltedly looses core The device that block, smooth foot and Angle Pin are constituted, wherein, straight plunger tip block is provided with the convex face of moulded products back-off and molding back-off leads to The Kong Xin in hole, straight plunger tip block is additionally provided with straight push rod and oblique shoes, and described oblique shoes is the shoes structure of the slide block by wedge shape and wedge shape The oblique sliding members become, described shoes is provided with oblique guide hole;Block of tiltedly loosing core is provided with the matrix face of moulded products back-off, block of tiltedly loosing core Being additionally provided with angle ejector rod, the lower end of angle ejector rod is provided with the smooth foot that can horizontally slip;Straight plunger tip block and tiltedly loose core block and conjunction is positioned at dynamic In the resettlement groove of model core, described convex face, Kong Xin and described matrix face surround moulded products back-off and back-off through hole jointly Die cavity;The lower end of described straight push rod is fixing with the slide block of oblique shoes to be connected, and described shoes can horizontally slip and be connected with top board, described Smooth foot is fixing with top board to be connected, and described Angle Pin slides through described oblique guide hole, and the lower end of Angle Pin is fixing with base plate to be connected;
During demoulding work, injection tail top pushing tow top board, top board is through oblique shoes, straight push rod, straight plunger tip block peace shoes, tiltedly Push rod, tiltedly loose core block simultaneously the most upwards pushing tow goods depart from dynamic mould core, now, along with moving up of top board, Angle Pin is through institute Stating oblique guide hole promotes described shoes to move right, and the shoes band movable slider moved right, straight push rod and straight plunger tip block slow down so that The speed that the speed that straight plunger tip block moves up moves up less than block of tiltedly loosing core, straight plunger tip block and the speed tiltedly loosed core between block Difference be referred to as differential;Meanwhile, tiltedly loose core the most oblique disengaging of block straight plunger tip block;The result of above-mentioned motion synthesis For, first, straight plunger tip block and block of tiltedly loosing core the most upwards pushing tow goods, make to occur between goods and dynamic mould core 01 to loosen, therewith, Due to described differential, at the oblique disengaging of block of tiltedly loosing core straight plunger tip block, described matrix face is made to loose core out to the right from goods back-off While, the technical scheme that the described Kong Xin of straight plunger tip block looses core out downwards from the back-off through hole of goods back-off, it is provided that Kind of the straight plunger tip of injection mold is tiltedly loosed core differential linkage stripper apparatus, it is intended to makes injection mold back-off position narrow and smashs buckle structure Core_pulling demoulding, reach improve efficiency, reduce cost purpose.
The object of the present invention is achieved like this: a kind of straight plunger tip of injection mold is tiltedly loosed core differential linkage stripper apparatus, bag Include straight plunger tip block, oblique shoes, tiltedly loose core block, smooth foot, Angle Pin, wherein: described straight plunger tip block is that right flank is provided with molding The steel block member in the convex face of goods back-off, the Kong Xin being arranged above with molding back-off through hole in described convex face, straight plunger tip Being fixed with the straight push rod of rectangular rod below block, the lower end of described straight push rod connects has oblique shoes, described oblique shoes to serve as reasons The oblique sliding members that slide block and shoes are constituted;Described slide block is the wedge shape bulk that be from left to right inclined upwardly slide rail is arranged below Steel components, described shoes is to be arranged above with being inclined upwardly from left to right the wedge shape bulk steel components of chute, the right part of shoes It is provided with the manhole being tilted to the right from bottom to top and is referred to as oblique guide hole;Described slide block fastens through rail groove and is slidably connected at the upper of shoes Face;
Described block of tiltedly loosing core is the steel block member that left surface is provided with the matrix face of moulded products back-off, block of tiltedly loosing core Below be fixed with the angle ejector rod of rectangular rod, the lower end of described angle ejector rod is provided with the smooth foot that can horizontally slip;
Described Angle Pin is the steel components of cylinder rod;
Straight plunger tip block and tiltedly loose core block and conjunction is positioned in the resettlement groove of dynamic mould core, described convex face, Kong Xin are recessed with described Profile surrounds moulded products back-off and the die cavity of back-off through hole jointly;The lower end of described straight push rod is fixing with the slide block of oblique shoes even Connecing, the described shoes of oblique shoes can horizontally slip and be connected with top board, and described smooth foot is fixing to be connected with top board;Described Angle Pin is sliding Dynamic through described oblique guide hole, the lower end of Angle Pin is fixing with base plate to be connected.
Operation principle and beneficial effect
During demoulding work, injection tail top pushing tow top board, top board is through oblique shoes, straight push rod, straight plunger tip block peace shoes, tiltedly Push rod, tiltedly loose core block simultaneously the most upwards pushing tow goods depart from dynamic mould core, now, along with moving up of top board, Angle Pin is through institute Stating oblique guide hole promotes described shoes to move right, and the shoes band movable slider moved right, straight push rod and straight plunger tip block slow down so that The speed that the speed that straight plunger tip block moves up moves up less than block of tiltedly loosing core, straight plunger tip block and the speed tiltedly loosed core between block Difference be referred to as differential;Meanwhile, block of tiltedly loosing core is the most oblique is moved out straight plunger tip block;
The result of above-mentioned motion synthesis is:
First, straight plunger tip block and block of tiltedly loosing core the most upwards pushing tow goods, make to occur between goods and dynamic mould core 01 to loosen, Therewith, due to described differential, described matrix face is made to loose core to the right from goods back-off at the oblique disengaging of block of tiltedly loosing core straight plunger tip block While out, the described hole core of straight plunger tip block looses core out downwards from the back-off through hole of goods back-off.
This apparatus structure is simple, and goods, by straight plunger tip block and the differential linkage of block of tiltedly loosing core, are being pushed away by reliable operation While dynamic mould core, loose core out from goods back-off by the matrix face of block of tiltedly loosing core, by the Kong Xin of straight plunger tip block from goods The back-off through hole of back-off looses core out, it is to avoid the drawback of the inserts method demoulding, make injection mold back-off position narrow and smash The core_pulling demoulding of buckle structure, it is possible to use ejecting of top board disposably completes, and improves production efficiency, reduces integrated cost.
Above-mentioned, the present invention uses by straight plunger tip block, oblique shoes, tiltedly looses core the device that block, smooth foot and Angle Pin constitute, its In, straight plunger tip block is provided with convex face and the Kong Xin of molding back-off through hole of moulded products back-off, and straight plunger tip block is additionally provided with straight push rod With oblique shoes, described oblique shoes is the oblique sliding members that the shoes of the slide block by wedge shape and wedge shape is constituted, and described shoes is provided with Tiltedly guide hole;Block of tiltedly loosing core is provided with the matrix face of moulded products back-off, and block of tiltedly loosing core is additionally provided with angle ejector rod, and the lower end of angle ejector rod is provided with The smooth foot that can horizontally slip;Straight plunger tip block and tiltedly loose core block and conjunction is positioned in the resettlement groove of dynamic mould core, described convex face, hole Core and described matrix face surround moulded products back-off and the die cavity of back-off through hole jointly;The lower end of described straight push rod and oblique shoes Slide block is fixing to be connected, and described shoes can horizontally slip and be connected with top board, and described smooth foot is fixing with top board to be connected, described Angle Pin Sliding through described oblique guide hole, the lower end of Angle Pin is fixing with base plate to be connected;
During demoulding work, injection tail top pushing tow top board, top board is through oblique shoes, straight push rod, straight plunger tip block peace shoes, tiltedly Push rod, tiltedly loose core block simultaneously the most upwards pushing tow goods depart from dynamic mould core, now, along with moving up of top board, Angle Pin is through institute Stating oblique guide hole promotes described shoes to move right, and the shoes band movable slider moved right, straight push rod and straight plunger tip block slow down so that The speed that the speed that straight plunger tip block moves up moves up less than block of tiltedly loosing core, straight plunger tip block and the speed tiltedly loosed core between block Difference be referred to as differential;Meanwhile, tiltedly loose core the most oblique disengaging of block straight plunger tip block;The result of above-mentioned motion synthesis For, first, straight plunger tip block and block of tiltedly loosing core the most upwards pushing tow goods, make to occur between goods and dynamic mould core 01 to loosen, therewith, Due to described differential, at the oblique disengaging of block of tiltedly loosing core straight plunger tip block, described matrix face is made to loose core out to the right from goods back-off While, the technical scheme that the described Kong Xin of straight plunger tip block looses core out downwards from the back-off through hole of goods back-off, overcome There are the problems and shortcomings that efficiency is low, cost is high in prior art, the straight plunger tip of a kind of injection mold provided tiltedly loose core differential connection Dynamic stripper apparatus, makes injection mold back-off position narrow and smashs the core_pulling demoulding of buckle structure, having reached raising efficiency, reduced into This purpose.
Accompanying drawing explanation
Fig. 1 is that the straight plunger tip of a kind of injection mold of the present invention is tiltedly loosed core differential linkage stripper apparatus, is positioned in application mould Master regard sectional structure schematic diagram;
Fig. 2 is that the right side of Fig. 1 regards cross-sectional schematic;
Fig. 3 is that the straight plunger tip of a kind of injection mold of the present invention is tiltedly loosed core differential linkage stripper apparatus, is operated in straight plunger tip block 1 Tiltedly loose core the differential linkage of block 2, goods 05 pushed away dynamic mould core 01, simultaneously by matrix face 21 from goods back-off 051, will The principle schematic that hole core 111 looses core out from back-off through hole 052;
Fig. 4 is the narrow cross-sectional schematic with the goods 05 smashing buckle structure in a kind of back-off position.
The present invention is described in further detail by the embodiment in below in conjunction with the accompanying drawings, but should not be construed as the present invention's Any restriction.
In figure: straight plunger tip block 1, convex face 11, hole core 111, straight push rod 12, oblique shoes 13, slide block 131, shoes 132, tiltedly Guide hole 133, tiltedly loose core block 2, matrix face 21, angle ejector rod 22, smooth foot 23, Angle Pin 3, dynamic mould core 01, cover half die cavity 02, top Plate 03, base plate 04, goods 05, goods back-off 051, back-off through hole 052, injection tail top 06.
Detailed description of the invention
Refering to Fig. 1~Fig. 3, the straight plunger tip of a kind of injection mold of the present invention is tiltedly loosed core differential linkage stripper apparatus, including straight Plunger tip block 1, oblique shoes 13, tiltedly loose core block 2, smooth foot 23, Angle Pin 3, wherein: described straight plunger tip block 1 is provided with for right flank The steel block member in the convex face 11 of moulded products back-off 051, described convex face 11 be arranged above with molding back-off through hole 052 Hole core 111, be fixed with the straight push rod 12 of rectangular rod below straight plunger tip block 1, the lower end of described straight push rod 12 connects to be had Tiltedly shoes 13, described oblique shoes 13 is the oblique sliding members being made up of slide block 131 and shoes 132;Described slide block 131 is following Being provided with the wedge shape bulk steel components of the slide rail that is inclined upwardly from left to right, described shoes 132 is for being arranged above with the most upwards The wedge shape bulk steel components of tip chute, the right part of shoes 132 is provided with the manhole being tilted to the right from bottom to top and is referred to as tiltedly Guide hole 133;Described slide block 131 fastens through rail groove and is slidably connected at above shoes 132;
Described block 2 of tiltedly loosing core is provided with the steel block member in the matrix face 21 of moulded products back-off 051 for left surface, tiltedly Loosing core and be fixed with the angle ejector rod 22 of rectangular rod below block 2, the lower end of described angle ejector rod 22 is provided with and can horizontally slip Smooth foot 23;
The described steel components that Angle Pin 3 is cylinder rod;
Straight plunger tip block 1 and tiltedly loose core block 2 and conjunction is positioned in the resettlement groove of dynamic mould core 01, described convex face 11, hole core 111 Moulded products back-off 051 and the die cavity of back-off through hole 052 is jointly surrounded with described matrix face 21;The lower end of described straight push rod 12 with Tiltedly the slide block 131 of shoes 13 is fixing connects, and the described shoes 132 of oblique shoes 13 can horizontally slip and be connected with top board 03, described flat Shoes 23 is fixing to be connected with top board 03;Described Angle Pin 3 slides through described oblique guide hole 133, the lower end of Angle Pin 3 and base plate 04 Fixing connection.
Operation principle and beneficial effect
During demoulding work, injection tail top 06 pushing tow top board 03, top board 03 is through oblique shoes 13, straight push rod 12, straight plunger tip block 1 Peace shoes 23, angle ejector rod 22, tiltedly loose core block 2 simultaneously the most upwards pushing tow goods 05 depart from dynamic mould core 01, now, along with top board 03 Move up, Angle Pin 3 promotes described shoes 132 to move right through described oblique guide hole 133, and the shoes 132 moved right carries Movable slider 131, straight push rod 12 and straight plunger tip block 1 slow down so that the speed that straight plunger tip block 1 moves up less than tiltedly loose core block 2 to The speed of upper movement, straight plunger tip block 1 and the difference of speed tiltedly loosed core between block 2 are referred to as differential;Meanwhile, tiltedly loose core block 2 by Under the most oblique be moved out straight plunger tip block 1;
The result of above-mentioned motion synthesis is:
First, straight plunger tip block 1 and block 2 of tiltedly loosing core the most upwards pushing tow goods 05, make to send out between goods 05 and dynamic mould core 01 Raw loosening, therewith, due to described differential, tiltedly loosing core, the oblique disengaging of block 2 straight plunger tip block 1 makes described matrix face 21 from goods back-off While loosing core out to the right in 051, the described hole core 111 of straight plunger tip block 1 is downwards from the back-off through hole 052 of goods back-off 051 In loose core out.
This apparatus structure is simple, and reliable operation, by straight plunger tip block 1 and the differential linkage of block 2 of tiltedly loosing core, by goods 05 While pushing away dynamic mould core 01, loose core out from goods back-off 051 by the matrix face 21 of block 2 of tiltedly loosing core, by straight plunger tip block 1 Hole core 111 loose core out from the back-off through hole 052 of goods back-off 051, it is to avoid the drawback of the inserts method demoulding, make injection mould Tool back-off position is narrow and smashs the core_pulling demoulding of buckle structure, it is possible to use ejecting of top board 03 disposably completes, and improves life Produce efficiency, reduce integrated cost.

Claims (1)

1. the straight plunger tip of injection mold is tiltedly loosed core a differential linkage stripper apparatus, including straight plunger tip block (1), oblique shoes (13), tiltedly Loose core block (2), smooth foot (23), Angle Pin (3), it is characterised in that: described straight plunger tip block (1) is that right flank is provided with molding system The steel block member in the convex face (11) of product back-off (051), described convex face (11) be arranged above with molding back-off through hole (052) Kong Xin (111), is fixed with the straight push rod (12) of rectangular rod, described straight push rod (12) below straight plunger tip block (1) Lower end connect and have oblique shoes (13), described oblique shoes (13) is first for the oblique slip being made up of slide block (131) and shoes (132) Part;Described slide block (131) is the wedge shape bulk steel components that be from left to right inclined upwardly slide rail is arranged below, described shoes (132) for the wedge shape bulk steel components of the chute that is arranged above with being inclined upwardly from left to right, the right part of shoes (132) be provided with by under The manhole being upwards tilted to the right is referred to as oblique guide hole (133);Described slide block (131) fastens through rail groove and is slidably connected at shoes (132) above;
Described block of tiltedly loosing core (2) is the steel block member that left surface is provided with the matrix face (21) of moulded products back-off (051), Tiltedly loosing core and be fixed with the angle ejector rod (22) of rectangular rod below block (2), the lower end of described angle ejector rod (22) is provided with can be left The smooth foot (23) of right slip;
The described steel components that Angle Pin (3) is cylinder rod;
Straight plunger tip block (1) and tiltedly loose core block (2) and conjunction is positioned in the resettlement groove of dynamic mould core (01), described convex face (11), hole Core (111) and described matrix face (21) surround moulded products back-off (051) and the die cavity of back-off through hole (052) jointly;Described directly The lower end of push rod (12) is fixing with the slide block (131) of oblique shoes (13) to be connected, and the described shoes (132) of oblique shoes (13) can left and right Sliding and be connected with top board (03), described smooth foot (23) is fixing to be connected with top board (03);Described Angle Pin (3) slides through described Tiltedly guide hole (133), the lower end of Angle Pin (3) is fixing with base plate (04) to be connected.
CN201610856069.3A 2016-09-20 2016-09-20 A kind of oblique core pulling differential linkage stripper apparatus of the straight plunger tip of injection mold Active CN106239844B (en)

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CN201610856069.3A CN106239844B (en) 2016-09-20 2016-09-20 A kind of oblique core pulling differential linkage stripper apparatus of the straight plunger tip of injection mold

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CN201610856069.3A CN106239844B (en) 2016-09-20 2016-09-20 A kind of oblique core pulling differential linkage stripper apparatus of the straight plunger tip of injection mold

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CN106239844B CN106239844B (en) 2018-06-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106903846A (en) * 2017-04-28 2017-06-30 重庆长安汽车股份有限公司 A kind of vehicle door interior trim panel and its injection mold

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Publication number Priority date Publication date Assignee Title
JPH0732370A (en) * 1993-07-16 1995-02-03 Takao Sekkei Jimusho:Kk Loose core ejector for resin mold
US5536161A (en) * 1993-11-05 1996-07-16 North America Packaging Corporation Double lock pail mold
JP2003320561A (en) * 2002-05-02 2003-11-11 Mitsubishi Automob Eng Co Ltd Resin molding mold assembly with slant rod guide
CN101337423A (en) * 2008-08-08 2009-01-07 宁波跃飞模具有限公司 Large-angle inclined ejecting-block core-pulling mechanism on the medial surface of the injection mold
CN102672911A (en) * 2012-05-07 2012-09-19 宁波方正汽车模具有限公司 Three-rod double-slide large-angle inclined jacking core-pulling ejector pin device
CN206048716U (en) * 2016-09-20 2017-03-29 宁海县第一注塑模具有限公司 A kind of oblique core pulling differential linkage stripper apparatus of the straight plunger tip of injection mold

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0732370A (en) * 1993-07-16 1995-02-03 Takao Sekkei Jimusho:Kk Loose core ejector for resin mold
US5536161A (en) * 1993-11-05 1996-07-16 North America Packaging Corporation Double lock pail mold
JP2003320561A (en) * 2002-05-02 2003-11-11 Mitsubishi Automob Eng Co Ltd Resin molding mold assembly with slant rod guide
CN101337423A (en) * 2008-08-08 2009-01-07 宁波跃飞模具有限公司 Large-angle inclined ejecting-block core-pulling mechanism on the medial surface of the injection mold
CN102672911A (en) * 2012-05-07 2012-09-19 宁波方正汽车模具有限公司 Three-rod double-slide large-angle inclined jacking core-pulling ejector pin device
CN206048716U (en) * 2016-09-20 2017-03-29 宁海县第一注塑模具有限公司 A kind of oblique core pulling differential linkage stripper apparatus of the straight plunger tip of injection mold

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106903846A (en) * 2017-04-28 2017-06-30 重庆长安汽车股份有限公司 A kind of vehicle door interior trim panel and its injection mold
CN106903846B (en) * 2017-04-28 2019-04-09 重庆长安汽车股份有限公司 A kind of vehicle door interior trim panel and its injection mold

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