CN104890195A - Straight ejecting and inclined pulling demolding device of deep reversed buckle in injection mold - Google Patents
Straight ejecting and inclined pulling demolding device of deep reversed buckle in injection mold Download PDFInfo
- Publication number
- CN104890195A CN104890195A CN201510315137.0A CN201510315137A CN104890195A CN 104890195 A CN104890195 A CN 104890195A CN 201510315137 A CN201510315137 A CN 201510315137A CN 104890195 A CN104890195 A CN 104890195A
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- Prior art keywords
- block
- angled
- core
- lift splits
- push rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a straight ejecting and inclined pulling demolding device of a deep reversed buckle in an injection mold. The device comprises a core pulling block (1), an inclined slide block (2), a transverse slide block (3), an inclined slide base (4), a base plate (5), a guide sleeve (6) and a straight ejecting rod (7). The inclined slide block is provided with an inclined chute and a transverse chute; the inclined slide base is provided with an inclined slide rail; the core pulling block is positioned on the upper surface of the inclined slide block; the transverse slide block is positioned in the transverse chute; the guide sleeve is connected below the inclined slide base by the base plate; the inclined slide block is connected with the inclined slide base by a inclined chute rail; the upper part of the straight ejecting rod penetrates through the guide sleeve to be connected with the transverse slide block; the core pulling block, the inclined slide block, the inclined slide base, the base plate and the guide sleeve are positioned in an accommodating tank of a molding core; the core pulling block and the inclined slide block are in sliding contact with the molding core; the inclined slide base and the guide sleeve are fixedly connected with the molding core by the base plate; the lower end of the straight ejecting rod is fixedly connected with a top plate; and in working, the straight ejecting rod drives the inclined slide block and the core pulling block to upwards move by the transverse slide block, and the inclined slide block and the core pulling block move from left to right to be pulled out from the deep reversed buckle in a product while upwards moving, so that the injection mold provided with the deep reversed buckle achieves the purposes of shortening of an ejecting travel, body reduction and cost reduction.
Description
Technical field
The present invention relates to the core_pulling demoulding device of injection mold, specifically refer to that stripper apparatus is tiltedly taken out in the straight top of dark back-off in a kind of injection mold of being extracted out by the pellet be embedded in goods in dark back-off for injection mold.
Background technology
Back-off refers to the structure of flange, fastener or the convex tendon that in injection-molded item, core_pulling demoulding direction is crossing with the folding direction of mould; In the face of extraneous one side is called outside during injection-molded item application, the another side relative with described outside is called inner side; Opsition dependent, back-off divides again outside back-off and inner reverse fastener two kinds; For outside back-off, prior art adopts the transverse slider of transverse movement to carry out core_pulling demoulding; For inner reverse fastener, prior art adopts to loose core the slant-top core-pulling device that block forms by angle ejector rod, tiltedly, carries out core_pulling demoulding, loose core also known as angle ejector rod by oblique top oblique movement; What the degree of depth of back-off or length were greater than three times of product wall thickness is called dark back-off, and the dark back-off be positioned at inside goods is called for short back-off deeply; For interior dark back-off, because angle ejector rod is loosed core, to adapt to the angle of oblique top little, and oblique top angle is less than or equal to 12 °, therefore ejection stroke is long, the long mould body that makes of ejection stroke is large, just needs the injection machine using large gauge, cause the manufacture of mould and the integrated cost of operation to occupy high when mould runs; Therefore, there are the problems and shortcomings that ejection stroke is long, mould body is large, integrated cost is high in prior art.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the device that the present invention adopts block of loosing core, angled-lift splits, cross slider, tiltedly slide, seat board, guide pin bushing, straight push rod to form, wherein, angled-lift splits is provided with oblique chute, sideslip groove, and oblique slide is provided with oblique slide rail, block of loosing core is fixedly connected on above angled-lift splits, cross slider slides and is fastened in sideslip groove, and seat board is fixedly connected on below oblique slide, and guide pin bushing is fixedly connected on below seat board, angled-lift splits is positioned at the left side of oblique slide, and angled-lift splits slides to fasten through oblique chute and oblique slide rail and is connected with oblique slide, the top of straight push rod slides through guide pin bushing, and upper end and the cross slider of straight push rod are fixed tenon and closed and be connected, application connects, loose core block, angled-lift splits, tiltedly slide, seat board and guide pin bushing is positioned at the resettlement groove that core is arranged, wherein, loose core block and angled-lift splits and core slidingly contacts, oblique slide is fixedly connected with core through seat board with guide pin bushing, the bottom of straight push rod is passed down through dynamic model support plate, and its lower end is fixedly connected with top board, during work, top board drives straight push rod and thimble to move up, straight push rod drives angled-lift splits and block of loosing core to move up through cross slider, by the effect of oblique chute and oblique slide rail, angled-lift splits and block of loosing core to depart from while core transverse shifting from left to right with thimble synchronous push goods moving up, make to loose core block dark back-off in goods structure the technical scheme that detaches out, the straight top of dark back-off in a kind of injection mold is provided tiltedly to take out stripper apparatus, be intended to the injection mold making to be provided with interior dark back-off, reach shortening ejection stroke, reduce mould body, reduce the object of Making mold and operating cost.
The object of the present invention is achieved like this: in a kind of injection mold, stripper apparatus is tiltedly taken out in the straight top of dark back-off, comprise block of loosing core, angled-lift splits, cross slider, tiltedly slide, seat board, guide pin bushing, straight push rod, wherein: described block of loosing core is block steel components, what loose core block is above provided with the profile corresponding with the inner shape of goods, and the left side of block of loosing core is provided with the profile corresponding with back-off dark in goods;
Described angled-lift splits is the steel components that right flank is provided with the inclined-plane be tilted to the left from top to bottom, big up and small down wedge shape bulk, the front and back sides of angled-lift splits right part is respectively equipped with the rectangular recess parallel with right flank and is called oblique chute, the bottom of angled-lift splits be provided with left and right directions, notch down, the groove of up big and down small step is called sideslip groove;
Described cross slider is the copper alloy matter component of rectangular block shape, and the bottom breach be provided with in inverted T-shape of cross slider is called tenon mouth;
Described oblique slide to be notch towards left, the left side be inclined-plane, the main steel components looking the shape of groove up and down in up-small and down-big wedge shape, before and after oblique slide, the notch place of cell wall is relatively provided with the rectangular flange of cross section and is called oblique slide rail;
Described seat board is the steel components of rectangular block shape, and seat board is provided with above-below direction, up-small and down-big step cutting pattern through hole is called bore, is provided with internal thread in described bore;
Described guide pin bushing is the copper alloy matter component of cylinder tube shape, and the upper end of guide pin bushing is provided with and is called connected unit with the cylinder step of the described bore corresponding matching of seat board, and described connected unit is provided with external screw thread;
Described straight push rod is the steel components of cylinder rod, and the upper end of straight push rod is provided with and is called tenon with the T-shaped termination of the described tenon mouth corresponding matching of cross slider;
Block of loosing core is fixedly connected on above angled-lift splits, cross slider slides and is fastened in the described sideslip groove of angled-lift splits, seat board is fixedly connected on below oblique slide, guide pin bushing is fixedly connected on below seat board through the threaded engagement of described connected unit and bore, angled-lift splits is positioned at the left side of oblique slide, and angled-lift splits slides to fasten through described oblique chute and described oblique slide rail and is slidably connected with oblique slide; The top upward sliding of straight push rod is through guide pin bushing, and the upper end of straight push rod is fitted together to through described tenon and tenon mouth and is fixedly connected with cross slider;
Application connects: block of loosing core, angled-lift splits, tiltedly slide, seat board and guide pin bushing are positioned at the resettlement groove that core is arranged, wherein, the arrangement cell wall of block and angled-lift splits and core of loosing core slidingly contacts, oblique slide is fixedly connected with at the bottom of the resettlement groove of core through seat board with guide pin bushing, the bottom of straight push rod is passed down through dynamic model support plate, and the lower end of straight push rod is fixedly connected with top board.
The face, direction of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be face in the face of this device front view, after be and described before relative face.
Operation principle and beneficial effect
During work, top board drives straight push rod and thimble to move up, straight push rod drives angled-lift splits and block of loosing core to move up through cross slider, by the effect of oblique chute and oblique slide rail, angled-lift splits and loose core block while upwards pushing tow goods synchronous with thimble depart from core, from left to right transverse shifting make to loose core block dark back-off in goods structure detach out; Due to straight push rod Zhi Ding mechanism shared by the inner space of mould be less than the pitched roof mechanism of the angle ejector rod of prior art, the simultaneously oblique top pulling mechanism that forms of angled-lift splits and oblique slide, increase the accommodation of oblique top angle, the oblique top angle accommodation of angled-lift splits and oblique slide can be extended to 26 °.
This apparatus structure is simple, and reliable operation, therefore makes the injection mold being provided with interior dark back-off, shorten ejection stroke, reduce mould body, thus reduce Making mold and operating cost.
Above-mentioned, the device that the present invention adopts block of loosing core, angled-lift splits, cross slider, tiltedly slide, seat board, guide pin bushing, straight push rod to form, wherein, angled-lift splits is provided with oblique chute, sideslip groove, and oblique slide is provided with oblique slide rail, block of loosing core is fixedly connected on above angled-lift splits, cross slider slides and is fastened in sideslip groove, and seat board is fixedly connected on below oblique slide, and guide pin bushing is fixedly connected on below seat board, angled-lift splits is positioned at the left side of oblique slide, and angled-lift splits slides to fasten through oblique chute and oblique slide rail and is connected with oblique slide, the top of straight push rod slides through guide pin bushing, and upper end and the cross slider of straight push rod are fixed tenon and closed and be connected, application connects, loose core block, angled-lift splits, tiltedly slide, seat board and guide pin bushing is positioned at the resettlement groove that core is arranged, wherein, loose core block and angled-lift splits and core slidingly contacts, oblique slide is fixedly connected with core through seat board with guide pin bushing, the bottom of straight push rod is passed down through dynamic model support plate, and its lower end is fixedly connected with top board, during work, top board drives straight push rod and thimble to move up, straight push rod drives angled-lift splits and block of loosing core to move up through cross slider, by the effect of oblique chute and oblique slide rail, angled-lift splits and block of loosing core to depart from while core transverse shifting from left to right with thimble synchronous push goods moving up, make to loose core block dark back-off in goods structure the technical scheme that detaches out, overcoming prior art, to there is ejection stroke long, mould body is large, the problems and shortcomings that integrated cost is high, in a kind of injection mold provided, stripper apparatus is tiltedly taken out in the straight top of dark back-off, the inner space of mould shared by Zhi Ding mechanism is utilized to be less than pitched roof mechanism, the feature that the oblique top angle accommodation of the oblique top pulling mechanism utilizing angled-lift splits and oblique slide to form is large, make the injection mold being provided with interior dark back-off, reach shortening ejection stroke, reduce mould body, reduce the object of Making mold and operating cost.
Accompanying drawing explanation
Fig. 1 is the axle geodesic structure schematic diagram that stripper apparatus is tiltedly taken out on the straight top of dark back-off in a kind of injection mold of the present invention;
Fig. 2 is that stripper apparatus is tiltedly taken out in the straight top of dark back-off in a kind of injection mold of the present invention, is in the principle schematic that angled-lift splits 2 upwards skids off oblique slide 4 tense to the right;
Fig. 3 is that the axle that stripper apparatus is tiltedly taken out on the straight top of dark back-off in a kind of injection mold of the present invention surveys decomposing schematic representation;
Fig. 4 is that the straight top of dark back-off in a kind of injection mold of the present invention is tiltedly taken out the master that stripper apparatus is arranged in application mould and looked sectional structure schematic diagram;
Fig. 5 is that stripper apparatus is tiltedly taken out in the straight top of dark back-off in a kind of injection mold of the present invention, is operated in the principle schematic detaching out tense the structure of block 1 dark back-off 02 in goods 01 of loosing core.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: block 1 of loosing core, angled-lift splits 2, tiltedly chute 21, sideslip groove 22, cross slider 3, tiltedly slide 4, tiltedly slide rail 41, seat board 5, guide pin bushing 6, straight push rod 7, goods 01, interior dark back-off 02, core 03, dynamic model support plate 04, top board 05, thimble 06, base plate 07.
Detailed description of the invention
Consult Fig. 1 ~ Fig. 5, in a kind of injection mold of the present invention, stripper apparatus is tiltedly taken out in the straight top of dark back-off, comprise block 1 of loosing core, angled-lift splits 2, cross slider 3, tiltedly slide 4, seat board 5, guide pin bushing 6, straight push rod 7, wherein: described block 1 of loosing core is block steel components, what loose core block 1 is above provided with the profile corresponding with the inner shape of goods 01, and the left side of block 1 of loosing core is provided with the profile corresponding with back-off 02 dark in goods 01;
The steel components of the inclined-plane that described angled-lift splits 2 is tilted to the left from top to bottom for right flank is provided with, big up and small down wedge shape bulk, the front and back sides of angled-lift splits 2 right part is respectively equipped with the rectangular recess parallel with right flank and is called oblique chute 21, the bottom of angled-lift splits 2 be provided with left and right directions, notch down, the groove of up big and down small step is called sideslip groove 22;
Described cross slider 3 is the copper alloy matter component of rectangular block shape, and the bottom breach be provided with in inverted T-shape of cross slider 3 is called tenon mouth;
Described oblique slide 4 to be notch towards left, the left side be inclined-plane, the main steel components looking the shape of groove up and down in up-small and down-big wedge shape, before and after oblique slide 4, the notch place of cell wall is relatively provided with the rectangular flange of cross section and is called oblique slide rail 41;
Described seat board 5 is the steel components of rectangular block shape, and seat board 5 is provided with above-below direction, up-small and down-big step cutting pattern through hole is called bore, is provided with internal thread in described bore;
Described guide pin bushing 6 is the copper alloy matter component of cylinder tube shape, and the upper end of guide pin bushing 6 is provided with and is called connected unit with the cylinder step of the described bore corresponding matching of seat board 5, and described connected unit is provided with external screw thread;
Described straight push rod 7 is the steel components of cylinder rod, and the upper end of straight push rod 7 is provided with and is called tenon with the T-shaped termination of the described tenon mouth corresponding matching of cross slider 3;
Block 1 of loosing core is fixedly connected on above angled-lift splits 2, cross slider 3 slides and is fastened in the described sideslip groove 22 of angled-lift splits 2, seat board 5 is fixedly connected on below oblique slide 4, guide pin bushing 6 is fixedly connected on below seat board 5 through the threaded engagement of described connected unit and bore, angled-lift splits 2 is positioned at the left side of oblique slide 4, and angled-lift splits 2 slides to fasten through described oblique chute 21 and described oblique slide rail 41 and is slidably connected with oblique slide 4; The top upward sliding of straight push rod 7 is through guide pin bushing 6, and the upper end of straight push rod 7 is fitted together to through described tenon and tenon mouth and is fixedly connected with cross slider 3;
Application connects: block 1 of loosing core, angled-lift splits 2, tiltedly slide 4, seat board 5 and guide pin bushing 6 are positioned at the resettlement groove that core 03 is arranged, wherein, loose core block 1 and angled-lift splits 2 slidingly contacts with the arrangement cell wall of core 03, oblique slide 4 is fixedly connected with at the bottom of the resettlement groove of core 03 through seat board 5 with guide pin bushing 6, the bottom of straight push rod 7 is passed down through dynamic model support plate 04, and the lower end of straight push rod 7 is fixedly connected with top board 05.
The face, direction of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be face in the face of this device front view, after be and described before relative face.
Operation principle and beneficial effect
During work, top board 05 drives straight push rod 7 and thimble 06 to move up, straight push rod 7 drives angled-lift splits 2 through cross slider 3 and block 1 of loosing core moves up, by the effect of oblique chute 21 and oblique slide rail 41, angled-lift splits 2 and block 1 of loosing core synchronous while upwards pushing tow goods 01 depart from core 03 with thimble 06, from left to right transverse shifting make to loose core block 1 dark back-off 02 in goods 01 structure detach out; Due to straight push rod 7 Zhi Ding mechanism shared by the inner space of mould be less than the pitched roof mechanism of the angle ejector rod of prior art, the simultaneously oblique top pulling mechanism that forms of angled-lift splits 2 and oblique slide 4, increase the accommodation of oblique top angle, angled-lift splits 2 can be extended to 26 ° with the oblique top angle accommodation of oblique slide 4.
This apparatus structure is simple, and reliable operation, therefore makes the injection mold being provided with interior dark back-off, shorten ejection stroke, reduce mould body, thus reduce Making mold and operating cost.
Claims (1)
1. in an injection mold, stripper apparatus is tiltedly taken out in the straight top of dark back-off, comprise block of loosing core (1), angled-lift splits (2), cross slider (3), tiltedly slide (4), seat board (5), guide pin bushing (6), straight push rod (7), it is characterized in that: described block of loosing core (1) is block steel components, what loose core block (1) is above provided with the profile corresponding with the inner shape of goods (01), and the left side of block of loosing core (1) is provided with the profile corresponding with the interior dark back-off (02) of goods (01);
The inclined-plane that described angled-lift splits (2) is tilted to the left from top to bottom for right flank is provided with, the steel components of big up and small down wedge shape bulk, the front and back sides of angled-lift splits (2) right part is respectively equipped with the rectangular recess parallel with right flank and is called oblique chute (21), the bottom of angled-lift splits (2) be provided with left and right directions, notch down, the groove of up big and down small step is called sideslip groove (22);
The copper alloy matter component that described cross slider (3) is rectangular block shape, the bottom breach be provided with in inverted T-shape of cross slider (3) is called tenon mouth;
Described oblique slide (4) for notch be inclined-plane, the main steel components looking the shape of groove up and down in up-small and down-big wedge shape towards left, the left side, before and after oblique slide (4), the notch place of cell wall is relatively provided with the rectangular flange of cross section and is called oblique slide rail (41);
The steel components that described seat board (5) is rectangular block shape, seat board (5) is provided with above-below direction, up-small and down-big step cutting pattern through hole is called bore, is provided with internal thread in described bore;
The copper alloy matter component that described guide pin bushing (6) is cylinder tube shape, the upper end of guide pin bushing (6) is provided with and is called connected unit with the cylinder step of the described bore corresponding matching of seat board (5), and described connected unit is provided with external screw thread;
The steel components that described straight push rod (7) is cylinder rod, the upper end of straight push rod (7) is provided with and is called tenon with the T-shaped termination of the described tenon mouth corresponding matching of cross slider (3);
Block (1) of loosing core is fixedly connected on above angled-lift splits (2), cross slider (3) slides and is fastened in the described sideslip groove (22) of angled-lift splits (2), seat board (5) is fixedly connected on below oblique slide (4), guide pin bushing (6) is fixedly connected on below seat board (5) through the threaded engagement of described connected unit and bore, angled-lift splits (2) is positioned at the left side of oblique slide (4), and angled-lift splits (2) slides to fasten through described oblique chute (21) and described oblique slide rail (41) and is slidably connected with oblique slide (4); The top upward sliding of straight push rod (7) is through guide pin bushing (6), and the upper end of straight push rod (7) is fitted together to through described tenon and tenon mouth and is fixedly connected with cross slider (3);
Application connects: block of loosing core (1), angled-lift splits (2), tiltedly slide (4), seat board (5) and guide pin bushing (6) are positioned at the resettlement groove that core (03) is arranged, wherein, loose core block (1) and angled-lift splits (2) slidingly contacts with the arrangement cell wall of core (03), oblique slide (4) is fixedly connected with at the bottom of the resettlement groove of core (03) through seat board (5) with guide pin bushing (6), the bottom of straight push rod (7) is passed down through dynamic model support plate (04), and the lower end of straight push rod (7) is fixedly connected with top board (05).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510315137.0A CN104890195B (en) | 2015-06-03 | 2015-06-03 | Straight ejecting and inclined pulling demolding device of deep reversed buckle in injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510315137.0A CN104890195B (en) | 2015-06-03 | 2015-06-03 | Straight ejecting and inclined pulling demolding device of deep reversed buckle in injection mold |
Publications (2)
| Publication Number | Publication Date |
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| CN104890195A true CN104890195A (en) | 2015-09-09 |
| CN104890195B CN104890195B (en) | 2017-04-12 |
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| CN201510315137.0A Active CN104890195B (en) | 2015-06-03 | 2015-06-03 | Straight ejecting and inclined pulling demolding device of deep reversed buckle in injection mold |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856517A (en) * | 2016-06-02 | 2016-08-17 | 飞迅科技(苏州)有限公司 | Slide block middle pitched roof mechanism based on double-colored injection mold |
| CN106346717A (en) * | 2016-10-20 | 2017-01-25 | 宁波周龙塑胶模具有限公司 | Inclined propping core pulling device for two-sectional differential inclined pulling of injection mold |
| CN107364086A (en) * | 2017-08-22 | 2017-11-21 | 腾创（天津）精密模具有限公司 | Back-off type injection mould shaping mechanism |
| CN107364085A (en) * | 2017-08-22 | 2017-11-21 | 腾创（天津）精密模具有限公司 | Back-off type injection mould liftout attachment |
| CN107553837A (en) * | 2017-09-27 | 2018-01-09 | 浙江凯华模具有限公司 | Injection mold straight top type angled-lift splits wide-angle small―gap suture side core-pulling mechanism |
| CN109080089A (en) * | 2018-08-31 | 2018-12-25 | 胡兆西 | Two steps of production T-type pallet directly push up the oblique core drawing mechanism for translation of stepping down |
| CN109822791A (en) * | 2019-02-28 | 2019-05-31 | 厦门市松竹精密科技有限公司 | A kind of ejecting type slide block device of mold |
| CN110406041A (en) * | 2019-07-18 | 2019-11-05 | 青岛海泰科模具有限公司 | Rear bumper injection mold with oblique top driving core-pulling mechanism |
| CN112356402A (en) * | 2021-01-12 | 2021-02-12 | 宁波添也汽车部件有限公司 | Deep barb demolding mechanism for side edge of injection mold |
| CN113103523A (en) * | 2020-10-11 | 2021-07-13 | 罗文俊 | Injection mold for molding change-over switch connecting piece |
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| CN204340124U (en) * | 2014-12-23 | 2015-05-20 | 英杰精密模塑股份有限公司 | Mould of plastics internal core-pulling mechanism |
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Effective date of registration: 20221009 Address after: 545000 D-3, Bailu Industrial Park, 1 Machang Road, Liubei District, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: LIUZHOU SHUANGLIN AUTO PARTS TECHNOLOGY Co.,Ltd. Address before: Xidian town Huangxikou village, Ninghai County, Ningbo City, Zhejiang Province Patentee before: NINGBO SHUANGLIN MOULD Co.,Ltd. |