CN216032158U - Plastic injection chair mold with shear-free gate mechanism - Google Patents
Plastic injection chair mold with shear-free gate mechanism Download PDFInfo
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- CN216032158U CN216032158U CN202122152939.8U CN202122152939U CN216032158U CN 216032158 U CN216032158 U CN 216032158U CN 202122152939 U CN202122152939 U CN 202122152939U CN 216032158 U CN216032158 U CN 216032158U
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Abstract
The utility model provides a plastic injection molding chair mold with a shear-free gate mechanism, and belongs to the technical field of molds. The upper die plate and the lower die plate are respectively provided with an upper forming surface and a lower forming surface, the upper die plate and the lower die plate are also obliquely provided with a forming insert, and the lower die plate is also provided with a lifting mechanism capable of driving the upper die plate and the forming insert to be separated from the lower die plate. The injection molding pipe can improve the broken gate structure and inject the injection molding liquid into the molding cavity, the joint of the broken gate structure and the molding cavity is positioned at the bottom of the plastic chair, the influence of a gate on the appearance of the plastic chair can be reduced, the ejection mechanism can drive the plastic chair to be demolded, and the broken gate structure can limit the residual material at the gate during demolding of the plastic chair, so that the residual material can be broken through the force generated by the ejection mechanism during demolding of the plastic chair, and subsequent shearing and pouring are not needed.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a plastic injection molding chair mold with a shear-free gate mechanism.
Background
The plastic chair is generally formed by injection molding, but during injection molding, a sprue is formed on the surface of the plastic chair, and the sprue needs to be removed through subsequent processing.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses a processing mold of a dual-color plastic chair [ application number: 200720108522.9], including a pouring system, a cavity, a core and a demoulding system, wherein a cavity of a product is arranged between the cavity and the core, characterized in that a movable insert is arranged in the core, the movable insert is connected with an inclined slide block A, the inclined slide block A is contacted with an inclined slide block B, and the inclined slide block B is driven by a pushing cylinder; the mold cavity is provided with two gates, the first gate opening is positioned on the back surface of the mold cavity, the outer layer of the injection molding plastic chair, the second gate opening is positioned on the end surface of the mold cavity, and the inner layer of the injection molding plastic chair.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a plastic injection molding chair mold with a shear-free gate mechanism.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a plastic injection chair mold with a shear-free sprue mechanism comprises an upper mold plate and a lower mold plate, wherein an upper molding surface and a lower molding surface are respectively arranged between the upper mold plate and the lower mold plate, a molding insert is obliquely arranged between the upper mold plate and the lower mold plate, a lifting mechanism capable of driving the upper mold plate and the molding insert to be separated from the lower mold plate is further arranged on the lower mold plate, an insert molding surface connected with the upper molding surface and the lower molding surface is arranged on the molding insert, the upper molding surface, the insert molding surface and the lower molding surface are combined to form a molding cavity, a vertically-arranged injection molding pipe is further arranged on the upper mold plate, the bottom end of the injection molding pipe is connected with the molding insert, a gate breaking structure is arranged at the joint of the molding insert and the injection molding pipe, two upper chair leg molding structures are arranged on two sides of the joint of the molding insert and the upper mold plate, two lower chair leg molding structures are arranged on two sides of the joint of the molding insert and the lower mold plate, the forming insert is also provided with a chair leg withdrawing mechanism and an ejection mechanism.
In foretell plastics injection chair mould with exempt from to cut formula runner mechanism, disconnected runner structure including setting up the injecting glue groove on the shaping is inserted, injecting glue tank bottom outside link to each other with the shaping chamber, injecting glue tank bottom and the ejecting direction of product set up perpendicularly.
In the plastic injection chair mold with the shear-free gate mechanism, the section of the glue injection groove is triangular.
In the plastic injection chair mold with the shear-free gate mechanism, the lifting mechanism comprises two lifting drivers which are respectively fixed on two sides of the lower template, the end part of an output shaft of each lifting driver is fixedly connected with the upper template through a connecting block, and the upper template is further provided with a traction structure connected with the forming insert.
In foretell plastics injection chair mould with exempt from to cut formula runner mechanism, the draw structure include that a plurality of vertical settings are inserted both sides and the cross-section in the shaping and are the circular drawbar, the drawbar run through the shaping and insert sliding connection with the shaping, the drawbar upper and lower end be equipped with the stopper, the cross-section of stopper be circular and the diameter is greater than the diameter of drawbar, the stopper of drawbar upper end links firmly with the cope match-plate pattern, the stopper of drawbar lower extreme inserts in the lower bolster and with lower bolster sliding connection.
In foretell plastics injection mold chair mould with exempt from to cut formula runner mechanism, last chair leg shaping structure include with the shaping insert sliding connection's last chair leg shaping piece, last chair leg shaping piece in be equipped with the last chair leg shaping groove that links to each other with the shaping chamber, lower chair leg shaping structure includes the lower chair leg shaping piece that inserts sliding connection with the shaping, lower chair leg shaping piece in be equipped with the lower chair leg shaping groove that links to each other with the shaping chamber, chair leg take out the mechanism include with last chair leg shaping piece continuous last chair leg drawing of patterns subassembly and with lower chair leg drawing of patterns subassembly that chair leg shaping piece links to each other down.
In the plastic injection chair mold with the shear-free gate mechanism, the upper chair leg demolding assembly comprises a guide plate obliquely fixed on the upper template, and the guide plate is connected with the upper chair leg molding block in a sliding manner through a sliding limiting structure.
In the plastic injection chair mold with the shear-free gate mechanism, the guide plate is provided with the guide groove which is obliquely arranged, the section of the guide groove is T-shaped, and the top of the upper chair leg forming block is inserted into the guide groove and is in sliding connection with the guide groove.
In foretell plastics injection chair mould with exempt from to cut formula runner mechanism, lower chair leg drawing of patterns subassembly include two driver fixing bases of fixing on the shaping is inserted, the driver fixing base on be fixed with the straight line driver of a number of with product drawing of patterns direction parallel arrangement, the output shaft tip of a number of straight line driver link to each other with lower chair leg shaping piece.
In foretell plastics injection chair mould with exempt from to cut formula runner mechanism, ejection mechanism including setting up the ejection groove in the shaping insert, ejection inslot sliding connection have a thimble fixed plate, the thimble fixed plate on be fixed with a plurality of thimbles that run through the shaping insert and link to each other with the shaping chamber along the incline direction, the shaping insert on still be equipped with the No. two linear actuator that link to each other with the thimble fixed plate.
Compared with the prior art, the utility model has the advantages that:
1. go up the shaping face, the shaping chamber that shaping face and lower shaping face combination formed can be used for plastics chair injection moulding, the pipe of moulding plastics can improve disconnected runner structure and pour into the shaping chamber with the injection moulding liquid into, and the junction of disconnected runner structure and shaping chamber is located plastics chair bottom can reduce the influence of runner to plastics chair outward appearance, ejection mechanism can drive the drawing of patterns of plastics chair, thereby disconnected runner structure can be carried out spacingly to the clout of runner department when the drawing of patterns of plastics chair can tear the clout through the power that ejection mechanism produced when the drawing of patterns of plastics chair, need not follow-up to cut and water.
2. The lifting mechanism can drive the upper template to move upwards to be separated from the lower template, the upper template can be driven to move upwards for a distance to drive the forming insert to move upwards with a plastic chair product, so that the forming insert can be separated from the lower template, and the chair leg withdrawing mechanism can drive the two upper chair leg forming structures and the two lower chair leg forming structures to move towards the direction far away from the forming cavity, so that the stroke required for ejecting the plastic chair legs by the ejection mechanism is reduced.
3. Two upper chair leg shaping grooves and two lower chair leg shaping grooves can be used for forming four chair legs of a plastic chair, the upper chair leg demoulding component can drive the upper chair leg shaping block to move for a distance in the direction of keeping away from the shaping cavity when the upper template moves upwards, and the lower chair leg demoulding component can drive the lower chair leg shaping block to move for a distance in the direction of keeping away from the shaping cavity, so that the stroke required for ejecting the plastic chair legs by the ejection mechanism can be reduced.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic diagram of the external structure provided by the present invention;
FIG. 2 is a schematic structural view of the lower template;
FIG. 3 is a schematic view of a forming insert;
FIG. 4 is a schematic view of another orientation of the forming insert.
Detailed Description
As shown in fig. 1-4, a plastic injection chair mold with a shear-free gate mechanism comprises an upper mold plate 1 and a lower mold plate 2, wherein an upper molding surface and a lower molding surface 3 are respectively arranged between the upper mold plate 1 and the lower mold plate 2, a molding insert 4 is obliquely arranged between the upper mold plate 1 and the lower mold plate 2, the lower mold plate 2 is further provided with a lifting mechanism 13 capable of driving the upper mold plate 1 and the molding insert 4 to be separated from the lower mold plate 2, the molding insert 4 is provided with an insert molding surface 5 connected with the upper molding surface and the lower molding surface 3, the upper molding surface, the insert molding surface 5 and the lower molding surface 3 are combined to form a molding cavity, the upper mold plate 1 is further provided with an injection molding pipe 6 vertically arranged, the bottom end of the injection molding pipe 6 is connected with the molding insert 4, and a gate breaking structure 7 is arranged at the connection part of the molding insert 4 and the injection molding pipe 6, two upper chair leg forming structures 8 are arranged on two sides of the joint of the forming insert 4 and the upper template 1, two lower chair leg forming structures 9 are arranged on two sides of the joint of the forming insert 4 and the lower template 2, and a chair leg withdrawing mechanism 10 and an ejecting mechanism 11 are further arranged on the forming insert 4.
In the embodiment, a molding cavity formed by combining the upper molding surface, the insert molding surface 5 and the lower molding surface 3 can be used for injection molding of the plastic chair, the injection molding pipe can improve the injection molding liquid injected into the molding cavity by the gate breaking structure 7, the connection part of the gate breaking structure and the molding cavity is positioned at the bottom of the plastic chair, so that the influence of the gate on the appearance of the plastic chair can be reduced, the ejection mechanism can drive the plastic chair to be demolded, the gate breaking structure can limit the excess material at the gate when the plastic chair is demolded, so that the excess material can be torn by the force generated by the ejection mechanism when the plastic chair is demolded, and subsequent shearing and pouring are not needed;
the lifting mechanism can drive the upper template to move upwards to be separated from the lower template, the upper template can drive the forming insert to move upwards with a plastic chair product after moving upwards for a certain distance, so that the forming insert can be separated from the lower template, and the chair leg withdrawing mechanism 10 can drive the two upper chair leg forming structures 8 and the two lower chair leg forming structures 9 to move in the direction of being far away from the forming cavity, so that the stroke required by the ejection mechanism to eject the plastic chair legs is reduced.
Specifically, as shown in fig. 2 to 4, the gate breaking structure 7 includes a glue injection groove 12 disposed on the molding insert 4, an outer side of a bottom of the glue injection groove 12 is connected to the molding cavity, and a bottom of the glue injection groove 12 is perpendicular to an ejection direction of the product. The cross section of the glue injection groove 12 is triangular. A section of excess material can be formed in the glue injection groove, the bottom of the glue injection groove is perpendicular to the ejection direction of a product, the excess material can be pulled apart by the force generated by the ejection mechanism when the plastic chair is demoulded, and subsequent shearing and pouring are not needed.
Specifically, as shown in fig. 1 to 4, the lifting mechanism 13 includes two lifting drivers 14 respectively fixed on two sides of the lower template 2, an end of an output shaft of the lifting driver 14 is fixedly connected to the upper template 1 through a connecting block 15, and the upper template 1 is further provided with a traction structure 16 connected to the forming insert 4. The lifting driver can drive the upper template to move upwards so as to separate the upper template from the lower template and the forming insert, and after the upper template moves upwards for a certain distance, the lifting driver continues to drive the upper template to move upwards so as to drive the forming insert to move upwards through the traction structure, so that the forming insert and a plastic chair product are separated from the lower template.
It will be appreciated by those skilled in the art that the lift drive may be a cylinder, linear motor, or the like.
Specifically, as shown in fig. 1 to 4, the traction structure 16 includes a plurality of traction rods 17 vertically disposed at two sides of the forming insert 4 and having circular cross sections, the traction rods 17 penetrate through the forming insert 4 and are slidably connected with the forming insert 4, the upper and lower ends of the traction rods 17 are provided with limit blocks 18, the cross sections of the limit blocks 18 are circular and have diameters larger than the diameters of the traction rods 17, the limit blocks 18 at the upper ends of the traction rods 17 are fixedly connected with the upper template 1, and the limit blocks 18 at the lower ends of the traction rods 17 are inserted into the lower template 2 and are slidably connected with the lower template 2. When the upper template moves upwards, the draw bar can be driven to move upwards through the limiting block on the upper side, and when the limiting block on the lower side is abutted against the bottom of the forming insert, the upper template continues to move upwards, and the forming insert can be driven to move upwards through the limiting block on the lower side, so that a plastic chair product can be separated from the lower template.
Specifically, as shown in fig. 2 to 4, the upper leg forming structure 8 includes an upper leg forming block 19 slidably connected to the forming insert 4, an upper leg forming groove 20 connected to the forming cavity is formed in the upper leg forming block 19, the lower leg forming structure 9 includes a lower leg forming block 21 slidably connected to the forming insert 4, a lower leg forming groove 22 connected to the forming cavity is formed in the lower leg forming block 21, and the leg withdrawing mechanism 10 includes an upper leg stripping assembly 23 connected to the upper leg forming block 19 and a lower leg stripping assembly 24 connected to the lower leg forming block 21. The two upper chair leg forming grooves 20 and the two lower chair leg forming grooves 22 can be used for forming four chair legs of the plastic chair, the upper chair leg demoulding component 23 can drive the upper chair leg forming block 19 to move for a distance in the direction away from the forming cavity when the upper template moves upwards, and the lower chair leg demoulding component 24 can drive the lower chair leg forming block 21 to move for a distance in the direction away from the forming cavity, so that the stroke required by the ejection mechanism for ejecting the plastic chair legs can be reduced.
Specifically, as shown in fig. 2-4, the upper leg releasing assembly 23 includes a guide plate 25 obliquely fixed on the upper mold plate 1, and the guide plate 25 is slidably connected to the upper leg forming block 19 through a sliding limiting structure. The guide plate 25 is provided with a guide groove 26 which is obliquely arranged, the section of the guide groove 26 is T-shaped, and the top of the upper chair leg forming block 19 is inserted into the guide groove 26 and is in sliding connection with the guide groove 26. When the upper die plate moves upwards, the guide plate can be driven to move vertically upwards, and the guide plate can drive the upper chair leg forming block 19 to move a distance away from the forming cavity through the guide groove which is obliquely arranged, so that the chair legs in the upper chair leg forming groove can be partially separated.
Specifically, as shown in fig. 2 to 4, the lower leg releasing assembly 24 includes two driver holders 27 fixed to the forming insert 4, a first linear driver 28 is fixed to the driver holders 27 and arranged parallel to the product releasing direction, and an output shaft end of the first linear driver 28 is connected to the lower leg forming block 21. The first linear driver 28 can drive the lower leg forming block 21 to move a distance away from the forming cavity, so that the legs in the lower leg forming grooves can be partially separated.
Those skilled in the art will appreciate that linear actuator 28 may be a cylinder, linear motor, or the like.
Specifically, as shown in fig. 1 to 4, the ejection mechanism 11 includes an ejection slot disposed in the forming insert 4, the ejection slot is slidably connected with an ejector pin fixing plate, a plurality of ejector pins 29 penetrating through the forming insert 4 in an inclined direction and connected with the forming cavity are fixed on the ejector pin fixing plate, and a second linear driver 30 connected with the ejector pin fixing plate is further disposed on the forming insert 4. The second linear driver 30 can drive the thimble fixing plate to move, and the thimble fixing plate can drive the thimble to move so as to eject the plastic chair on the molded insert.
Those skilled in the art will appreciate that the second linear actuator 30 may be a cylinder, a pneumatic cylinder, a linear motor, or the like.
The working principle of the utility model is as follows: the upper molding surface, the insert molding surface 5 and the lower molding surface 3 are combined to form a molding cavity which can be used for injection molding of the plastic chair, the injection molding pipe can improve the injection molding liquid injected into the molding cavity by the gate breaking structure 7, the connection part of the gate breaking structure and the molding cavity is positioned at the bottom of the plastic chair to reduce the influence of the gate on the appearance of the plastic chair, the ejection mechanism can drive the plastic chair to demold, the gate breaking structure can limit the residual material at the gate when the plastic chair is demolded so as to break the residual material by the force generated by the ejection mechanism when the plastic chair is demolded, the subsequent shearing and pouring are not needed, the lifting mechanism can drive the upper template to move upwards to be separated from the lower template, the upper template can be driven to move upwards by the molding insert after moving upwards for a certain distance so as to separate the molding insert from the lower template, the chair leg extraction mechanism 10 can drive the two upper chair leg molding structures 8 and the two lower chair leg molding structures 9 to move away from the molding cavity, thereby reducing the stroke required by the ejection mechanism to eject the plastic chair legs;
the plastic chair is characterized in that a section of excess material is formed in the glue injection groove, the bottom of the glue injection groove is perpendicular to the ejection direction of a product, the excess material can be torn off by the force generated by the ejection mechanism when the plastic chair is demoulded, subsequent shearing and pouring are not needed, the lifting driver can drive the upper template to move upwards so as to separate the upper template from the lower template and the forming insert, after the upper template moves upwards for a certain distance, the lifting driver can continue to drive the upper template to move upwards so as to drive the forming insert to move upwards through the traction structure so as to separate the forming insert from the lower template and the plastic chair product from the lower template, the upper template can drive the traction rod to move upwards through the limit block on the upper side when moving upwards, and when the limit block on the lower side is abutted against the bottom of the forming insert, the upper template continues to move upwards through the limit block on the lower side so as to separate the plastic chair product from the lower template;
the two upper leg forming grooves 20 and the two lower leg forming grooves 22 can be used for forming four legs of a plastic chair, the upper leg demoulding component 23 can drive the upper leg forming block 19 to move a distance away from the forming cavity when the upper template moves upwards, the lower leg demoulding component 24 can drive the lower leg forming block 21 to move a distance away from the forming cavity, so that the stroke required by the plastic chair legs ejected by the ejection mechanism can be reduced, the guide plate can be driven to vertically move upwards when the upper template moves upwards, the guide plate can drive the upper leg forming block 19 to move a distance away from the forming cavity through the guide groove which is obliquely arranged, so that the legs in the upper leg forming grooves can be partially separated, the first linear driver 28 can drive the lower leg forming block 21 to move a distance away from the forming cavity, and the legs in the lower leg forming grooves can be partially separated, the second linear driver 30 can drive the thimble fixing plate to move, and the thimble fixing plate can drive the thimble to move so as to eject the plastic chair on the molded insert.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a plastics injection chair mould with exempt from to cut formula runner mechanism, includes cope match-plate pattern (1) and lower bolster (2), a serial communication port, cope match-plate pattern (1) and lower bolster (2) between be equipped with forming surface and lower forming surface (3) respectively, cope match-plate pattern (1) and lower bolster (2) between still the slope be provided with the shaping and insert (4), lower bolster (2) on still be equipped with elevating system (13) that can drive cope match-plate pattern (1) and shaping and insert (4) and lower bolster (2) and break away from, shaping insert (4) on be equipped with the forming surface (5) of inserting that links to each other with upper forming surface and lower forming surface (3), upper forming surface, insert forming surface (5) and lower forming surface (3) combination and form the chamber, cope match-plate pattern (1) on still be equipped with injection molding pipe (6) of vertical setting, injection molding pipe (6) bottom insert (4) with the shaping and link to each other just injection molding insert (4) and injection molding The connecting part of the pipe (6) is provided with a gate breaking structure (7), two sides of the connecting part of the forming insert (4) and the upper template (1) are provided with two upper chair leg forming structures (8), two sides of the connecting part of the forming insert (4) and the lower template (2) are provided with two lower chair leg forming structures (9), and the forming insert (4) is further provided with a chair leg withdrawing mechanism (10) and an ejection mechanism (11).
2. The plastic injection molding chair mold with the shear-free gate mechanism as claimed in claim 1, wherein the gate breaking structure (7) comprises an injection groove (12) arranged on the molding insert (4), the outer side of the bottom of the injection groove (12) is connected with the molding cavity, and the bottom of the injection groove (12) is arranged perpendicular to the ejection direction of the product.
3. The plastic injection molding chair mold with a shear-free gate mechanism as claimed in claim 2, wherein the cross section of the glue injection groove (12) is triangular.
4. The plastic injection chair mold with the shear-free gate mechanism as claimed in claim 1, wherein the lifting mechanism (13) comprises two lifting drivers (14) respectively fixed on two sides of the lower mold plate (2), an output shaft end of each lifting driver (14) is fixedly connected with the upper mold plate (1) through a connecting block (15), and the upper mold plate (1) is further provided with a traction structure (16) connected with the forming insert (4).
5. The plastic injection chair mold with the scissor-free gate mechanism as claimed in claim 4, wherein the traction structure (16) comprises a plurality of traction rods (17) vertically arranged on two sides of the forming insert (4) and having circular cross sections, the traction rods (17) penetrate through the forming insert (4) and are slidably connected with the forming insert (4), limit blocks (18) are arranged at the upper end and the lower end of each traction rod (17), the cross sections of the limit blocks (18) are circular and have diameters larger than those of the traction rods (17), the limit blocks (18) at the upper ends of the traction rods (17) are fixedly connected with the upper template (1), and the limit blocks (18) at the lower ends of the traction rods (17) are inserted into the lower template (2) and are slidably connected with the lower template (2).
6. The plastic injection molding chair mold with the shear-free gate mechanism as claimed in claim 4, wherein the upper chair leg molding structure (8) comprises an upper chair leg molding block (19) slidably connected with the molding insert (4), an upper chair leg molding groove (20) connected with the molding cavity is formed in the upper chair leg molding block (19), the lower chair leg molding structure (9) comprises a lower chair leg molding block (21) slidably connected with the molding insert (4), a lower chair leg molding groove (22) connected with the molding cavity is formed in the lower chair leg molding block (21), and the chair leg withdrawing mechanism (10) comprises an upper chair leg demolding component (23) connected with the upper chair leg molding block (19) and a lower chair leg demolding component (24) connected with the lower chair leg molding block (21).
7. The plastic injection molding chair mold with the scissors-free gate mechanism as claimed in claim 6, wherein the upper leg demolding assembly (23) comprises a guide plate (25) obliquely fixed on the upper mold plate (1), and the guide plate (25) is slidably connected with the upper leg molding block (19) through a sliding limiting structure.
8. The plastic injection mold with the scissors-free gate mechanism as claimed in claim 7, wherein the guide plate (25) is provided with a guide groove (26) which is obliquely arranged, the cross section of the guide groove (26) is T-shaped, and the top of the upper leg molding block (19) is inserted into the guide groove (26) and is slidably connected with the guide groove (26).
9. The plastic injection molding chair mold with the scissors-free gate mechanism as claimed in claim 6, wherein the lower leg demolding component (24) comprises two driver holders (27) fixed on the molding insert (4), a first linear driver (28) arranged in parallel with the product demolding direction is fixed on the driver holders (27), and the end of an output shaft of the first linear driver (28) is connected with the lower leg molding block (21).
10. The plastic injection mold with the scissors-free gate mechanism as claimed in claim 1, wherein the ejection mechanism (11) comprises an ejection slot arranged in the molding insert (4), the ejection slot is connected with an ejector fixing plate in a sliding manner, a plurality of ejectors (29) which penetrate through the molding insert (4) along an inclined direction and are connected with the molding cavity are fixed on the ejector fixing plate, and a second linear driver (30) connected with the ejector fixing plate is further arranged on the molding insert (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122152939.8U CN216032158U (en) | 2021-09-07 | 2021-09-07 | Plastic injection chair mold with shear-free gate mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122152939.8U CN216032158U (en) | 2021-09-07 | 2021-09-07 | Plastic injection chair mold with shear-free gate mechanism |
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| Publication Number | Publication Date |
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| CN216032158U true CN216032158U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122152939.8U Active CN216032158U (en) | 2021-09-07 | 2021-09-07 | Plastic injection chair mold with shear-free gate mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801079A (en) * | 2022-06-23 | 2022-07-29 | 昆山昶捷精密模具工业有限公司 | Material head type rotary ejection die structure for stretch breaking in automobile decoration strip die |
-
2021
- 2021-09-07 CN CN202122152939.8U patent/CN216032158U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801079A (en) * | 2022-06-23 | 2022-07-29 | 昆山昶捷精密模具工业有限公司 | Material head type rotary ejection die structure for stretch breaking in automobile decoration strip die |
| CN114801079B (en) * | 2022-06-23 | 2022-09-06 | 昆山昶捷精密模具工业有限公司 | Material head type rotary ejection die structure for stretch breaking in automobile decoration strip die |
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