CN117261125A - Injection molding structure with inward shrinking line position - Google Patents
Injection molding structure with inward shrinking line position Download PDFInfo
- Publication number
- CN117261125A CN117261125A CN202311376865.3A CN202311376865A CN117261125A CN 117261125 A CN117261125 A CN 117261125A CN 202311376865 A CN202311376865 A CN 202311376865A CN 117261125 A CN117261125 A CN 117261125A
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- Prior art keywords
- injection molding
- abutting block
- block
- shrink
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 59
- 238000003825 pressing Methods 0.000 claims description 26
- 229920003023 plastic Polymers 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 description 25
- 239000007924 injection Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides an injection molding structure with an inward shrinkage position, which relates to the field of injection molding.
Description
Technical Field
The application relates to the field of injection molding, in particular to an injection molding structure with an inward shrinking line position.
Background
The mould is used for producing various moulds and tools of injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods to obtain required products in industrial production, and in short, the mould is a tool used for manufacturing molded articles, and various mould structures can be used in the use process of the mould, so that the mould has different functional effects.
The structure that can not vertical parting demolding is frequently encountered in the plastic product, such as detaining position, side opening etc., then the auxiliary parting demolding of line position mechanism that needs to design the mould, but current mould line position mechanism generally adopts the inclined roof structure, it mainly includes the inclined roof, the inclined roof is placed in the inclined hole of a stationary template, when the mould front and back mould vertical parting, exert vertical ascending power to the inclined roof, the inclined roof is under the restriction and the direction effect of inclined hole, the inclined roof both moves vertically, make horizontal movement again (synthetic motion is oblique motion), thereby make the inclined roof that sets up in the inclined roof tip break away from detaining position etc. owing to the inclined roof that above-mentioned structure mainly leans on and sets up in the template and realize front and back model parting, its machining precision requirement is high, the inclined hole processing degree of difficulty is big, easily cause the inclined roof motion not to die core is gone out to the product top, make inclined roof position etc. because the inclined roof is not only vertical movement, because the inclined roof is difficult to make vertical movement, the inclined roof is difficult to draw down, the inclined roof is difficult to make inclined roof, the inclined roof is difficult to produce the inclined roof when the product is separated from the top, the inclined roof is difficult to produce the inclined roof when the inclined roof is out of the mould core, the inclined roof is difficult to produce the inclined roof, the inclined roof is difficult to be out of shape, if the inclined roof is difficult to be out of shape, the inclined roof is formed the inclined roof, the inclined roof side, if the product is difficult to be deformed, if the inclined roof is required to be formed, the inclined roof to be formed, if the inclined roof is difficult to be deformed, if the product is difficult to be produced, and the inclined roof to be produced.
Disclosure of Invention
An aim of the embodiment of the application is to provide an injection molding structure of a shrinking line position, which can solve the technical problem that the shrinking line position can only move the line position which needs to move inwards and cannot solve the product with a buckling position after shrinking in the market.
The embodiment of the application provides an injection molding structure of interior shrink position, including last mould, bed die, first butt piece, second butt piece, stopper, go up the mould set up in the bed die upper end, go up the mould with be provided with the chamber of moulding plastics between the bed die, the intracavity portion of moulding plastics is provided with the mold core of moulding plastics, the bed die lateral part is provided with the portion of stepping down, first butt piece the second butt piece set up respectively in the left and right sides both ends of the portion of stepping down, the stopper set up in first ground butt piece with between the second butt piece, first butt piece the second butt piece respectively with mould plastics mold core butt, first butt piece lateral part the slope of second butt piece sets up, the stopper is T shape setting, the stopper is connected with a seat, a seat upper end sets up the briquetting, the briquetting with be provided with the guide post groove between the seat, the guide post groove slope sets up, install the guide post seat slope, the guide post seat one end is kept away from to one end.
Preferably, the first abutting block side part and the second abutting block side part are provided with sliding grooves, the two ends of the limiting block are provided with pins, and the pins can slide in the sliding grooves.
Preferably, grooves are formed in the side portions of the first abutting blocks and the side portions of the second abutting blocks, sliding blocks are arranged on two sides of the sliding blocks, the grooves are matched with the sliding blocks for use, the cross sections of the grooves are concave, and the cross sections of the sliding blocks are convex.
Preferably, a first landing is arranged on the inner side of the first abutting block and the inner side of the second abutting block, a second landing is arranged on the limiting block, and the first landing and the second landing are matched for use.
Preferably, a limiting pressing block is arranged on the outer side of the first abutting block and the outer side of the second abutting block, the limiting pressing block is installed in the abdicating part, the limiting pressing block is abutted to the outer side of the first abutting block or the outer side of the second abutting block, a fixing column is arranged in the limiting pressing block, and the fixing column extends into the lower die.
Preferably, the slide seat and the shovel base are provided with slide pressing strips on two sides, at least fixing holes are formed in the slide pressing strips, and fixing bolts are arranged in the fixing holes.
Preferably, a base plate is arranged between the lower die and the injection molding die core, the base plate is used for clamping the injection molding die core, one end of the base plate extends into the abdication part, and one end of the base plate extending into the abdication part is respectively abutted with the first abutting block and the second abutting block.
Preferably, the line seat is inclined away from one end of the limiting block, the shovel base is inclined close to one end of the line seat, and the inclined angle of the line seat is the same as that of the shovel base.
Preferably, the injection opening of the injection mold core extends into the abdication part, the upper end opening of the injection mold core is arranged, the injection mold core and the upper mold form an injection cavity, and the injection mold core is detachably arranged on the lower mold.
Preferably, a plurality of positioning holes are formed in each of the upper die and the lower die.
The invention has the beneficial effects that:
the invention provides an injection molding structure with an inward shrinking line position, which comprises an upper mold, a lower mold, a first abutting block, a second abutting block and a limiting block, wherein the upper mold is arranged at the upper end of the lower mold, an injection molding cavity is arranged between the upper mold and the lower mold, an injection molding mold core is arranged in the injection molding cavity, a yielding part is arranged at the side part of the lower mold, the first abutting block and the second abutting block are respectively arranged at the left end and the right end of the yielding part, the limiting block is arranged between the first ground abutting block and the second abutting block, the first abutting block and the second abutting block are respectively abutted with the injection molding mold core, the side part of the first abutting block and the side part of the second abutting block are obliquely arranged, the limiting block is in a T-shaped arrangement, a line position seat is connected with the limiting block, a pressing block is arranged at the upper end of the line position seat, the invention discloses a limiting block, which is characterized in that a guide column groove is arranged between a pressing block and a slide seat, the guide column groove is obliquely arranged, an oblique guide column is arranged in the guide column groove, one end of the slide seat, which is far away from the limiting block, is provided with a shovel base, when the limiting block is used, after an upper die and a lower die are opened, the oblique guide column drives the limiting block to move rightwards, under the driving of the limiting block, a first abutting block and a second abutting block move towards the middle, after the limiting block moves to a certain position, a certain injection cavity is formed in a yielding part, secondary injection can be performed in the injection cavity, namely, the secondary movement injection of an inner shrinkage slide position can be realized, the limiting block can prevent the movement of an injection mold core during the first injection molding, can play a certain limiting role on the limiting block, when the limiting block moves, the limiting block and the slide seat move rightwards together, the pressing block can limit the inclined guide post, so that the inclined guide post is prevented from moving in the first injection molding process, and the pressing block and the shovel base are removed in the second injection molding process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a structure of an upper mold removing device of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
fig. 4 is another cross-sectional view of the present invention.
The reference numerals are respectively:
1. an upper die; 2. a lower die; 3. a first abutment block; 4. a second abutment block; 5. a limiting block; 6. an injection cavity; 7. an injection mold core; 8. a yielding part; 9. a row seat; 10. briquetting; 11. a guide post groove; 12. oblique guide posts; 13. a shovel base; 14. a sliding groove; 15. a pin; 16. a groove; 17. a slide block; 18. a first landing; 19. a second landing; 20. limiting pressing blocks; 21. fixing the column; 22. a row position pressing bar; 23. a fixing hole; 24. a fixing bolt; 25. a substrate; 26. and positioning holes.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships that are conventionally put in use of the product of the application, are merely for convenience of description of the present application and simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
As shown in fig. 1-4, an injection molding structure with an inward shrinking line comprises an upper mold 1, a lower mold 2, a first abutting block 3, a second abutting block 4 and a limiting block 5, wherein the upper mold 1 is arranged at the upper end of the lower mold 2, an injection molding cavity 6 is arranged between the upper mold 1 and the lower mold 2, an injection molding mold core 7 is arranged in the injection molding cavity 6, a yielding part 8 is arranged at the side part of the lower mold 2, the first abutting block 3 and the second abutting block 4 are respectively arranged at the left end and the right end of the yielding part 8, the limiting block 5 is arranged between the first abutting block and the second abutting block 4, the first abutting block 3 and the second abutting block 4 are respectively abutted with the injection molding mold core 7, the side part of the first abutting block 3 and the side part of the second abutting block 4 are obliquely arranged, the limiting block 5 is in a T-shaped arrangement, the limiting block 5 is connected with a line seat 9, the invention relates to a novel plastic injection molding machine, which is characterized in that a pressing block 10 is arranged at the upper end of a slide seat 9, a guide column groove 11 is arranged between the pressing block 10 and the slide seat 9, the guide column groove 11 is obliquely arranged, an oblique guide column 12 is arranged in the guide column groove 11, one end of the slide seat 9 far away from a limiting block 5 is provided with a shovel base 13, when the novel plastic injection molding machine is used, after an upper die 1 and a lower die 2 are opened, the oblique guide column 12 drives the limiting block 5 to move rightwards, under the driving of the limiting block 5, a first abutting block 3 and a second abutting block 4 move towards the middle, after the limiting block 5 moves to a certain position, a certain injection molding cavity 6 is formed in a yielding part 8, secondary injection molding can be performed in the injection molding cavity 6, secondary movement injection molding of an inner shrinkage position can be realized, and the limiting block 5 can prevent a mold core 7 from moving during primary injection molding, and plays a certain limiting role on the injection molding core 7, the limiting seat can play a certain limiting role on the limiting block 5, when the limiting block 5 moves, the limiting block 5 and the slide seat 9 move rightwards together, and the pressing block 10 can play a limiting role on the inclined guide pillar 12, so that the inclined guide pillar 12 is prevented from moving in the first injection molding process, and when the pressing block 10 and the shovel base 13 are removed in the second injection molding process.
In this embodiment, the side portions of the first abutting block 3 and the side portion of the second abutting block 4 are provided with sliding grooves 14, pins 15 are provided at two ends of the limiting block 5, the pins 15 can slide in the sliding grooves 14, the limiting block 5 of the present invention can drive the first abutting block 3 and the second abutting block 4 to move through the pins 15 in the moving process, and also can be provided with uniformly distributed groove bodies in the sliding grooves 14, the pins 15 can be selectively slid into the appropriate groove bodies according to the requirements, and the size of the secondary injection molding cavity 6 can be selected.
In this embodiment, the side portion of the first abutting block 3 and the side portion of the second abutting block 4 are provided with grooves 16, two sides of the sliding block are provided with sliding blocks 17, the grooves 16 are matched with the sliding blocks 17, the cross sections of the grooves 16 are in a concave shape, the cross sections of the sliding blocks 17 are in a convex shape, a first step 18 is arranged on the inner side of the first abutting block 3 and the inner side of the second abutting block 4, a second step 19 is arranged on the limiting block 5, the first step 18 is matched with the second step 19, the grooves 16 can be matched with the sliding blocks 17, the first step 18 is matched with the second step 19, so that when the first abutting block 3 and the second abutting block 4 slide on the limiting block 5, the sliding blocks are more stable, deviation can be reduced, and the accuracy of secondary injection molding can be improved.
In this embodiment, a limit pressing block 20 is disposed on the outer side of the first abutting block 3 and the outer side of the second abutting block 4, the limit pressing block 20 is mounted in the abdication portion 8, the limit pressing block 20 abuts against the outer side of the first abutting block 3 or the outer side of the second abutting block 4, a fixing column 21 is disposed in the limit pressing block 20, the fixing column 21 extends into the lower mold 2, and the limit pressing block 20 is used for limiting the positions of the first abutting block 3 and the second abutting block 4, so that the first abutting block 3 and the second abutting block 4 are prevented from moving during the first injection molding, and the limit pressing block 20 can be removed during the second injection molding.
In this embodiment, the slide bars 22 are disposed on two sides of the slide seat 9 and two sides of the shovel base 13, at least a fixing hole 23 is disposed on the slide bars 22, a fixing bolt 24 is disposed in the fixing hole 23, and the limit bars can limit the slide seat 9 and the shovel base 13, so as to prevent the slide seat 9 and the shovel base 13 from moving during the first injection molding and the second injection molding.
In this embodiment, a base plate 25 is disposed between the lower mold 2 and the injection mold core 7, the base plate 25 is used for clamping the injection mold core 7, one end of the base plate 25 extends into the abdication portion 8, one end of the base plate 25 extending into the abdication portion 8 is respectively abutted with the first abutment block 3 and the second abutment block 4, and the base plate 25 is used for limiting the injection mold core 7.
In this embodiment, the end of the line seat 9 away from the limiting block 5 is inclined, the end of the shovel base 13 near the line seat 9 is inclined, and the inclined angle of the line seat 9 is the same as the inclined angle of the shovel base 13, and the shovel base 13 applies an inward pressure (in the direction of the injection cavity 6) to the line seat 9, so that the line seat 9 can apply a pressure to the limiting block 5, and further prevent the limiting block 5 from moving during one injection molding.
In this embodiment, the injection opening of the injection mold core 7 extends into the relief portion 8, the upper end of the injection mold core 7 is opened, the injection mold core 7 and the upper mold 1 form an injection cavity 6, the injection mold core 7 is detachably mounted on the lower mold 2, the injection mold core 7 of the present invention is adapted to the upper mold 1, and when the injection mold core 7 is replaced, the upper mold 1 is also replaced.
In this embodiment, the upper mold 1 and the lower mold 2 are provided with a plurality of positioning holes 26, and the positioning holes 26 are used for fixing and limiting the upper mold 1 and the lower mold 2.
The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (10)
1. An injection molding structure of shrink line position, its characterized in that: including last mould, bed die, first butt piece, second butt piece, stopper, go up the mould set up in the bed die upper end, go up the mould with be provided with the chamber of moulding plastics between the bed die, the intracavity portion of moulding plastics is provided with the mold core of moulding plastics, the bed die lateral part is provided with the portion of stepping down, first butt piece the second butt piece set up respectively in the left and right sides of the portion of stepping down, the stopper set up in first ground butt piece with between the second butt piece, first butt piece the second butt piece respectively with the mold core butt of moulding plastics, first butt piece lateral part the slope of second butt piece sets up, the stopper is T shape setting, the stopper is connected with the seat of being located, seat upper end is provided with the briquetting, the briquetting with be provided with between the seat of being located, the groove slope sets up, install the slope in the guide groove, the seat of being located is located the guide pillar one end of keeping away from of stopper is provided with the shovel base.
2. The injection molding structure of the shrink-in row bit according to claim 1, wherein: the first abutting block side part and the second abutting block side part are provided with sliding grooves, pins are arranged at two ends of the limiting block, and the pins can slide in the sliding grooves.
3. The injection molding structure of the shrink-in row bit according to claim 1, wherein: the side part of the first abutting block and the side part of the second abutting block are provided with grooves, sliding blocks are arranged on two sides of the sliding block, the grooves are matched with the sliding blocks for use, the cross sections of the grooves are concave, and the cross sections of the sliding blocks are convex.
4. The injection molding structure of the shrink-in row bit according to claim 1, wherein: the inner side of the first abutting block and the inner side of the second abutting block are provided with a first ladder table, the limiting block is provided with a second ladder table, and the first ladder table and the second ladder table are matched for use.
5. The injection molding structure of the shrink-in row bit according to claim 1, wherein: the outer side of the first abutting block and the outer side of the second abutting block are provided with limiting pressing blocks, the limiting pressing blocks are installed in the abdicating parts, the limiting pressing blocks are abutted to the outer sides of the first abutting blocks or the outer sides of the second abutting blocks, fixing columns are arranged in the limiting pressing blocks, and the fixing columns extend into the lower die.
6. The injection molding structure of the shrink-in row bit according to claim 1, wherein: the novel shovel is characterized in that slide press strips are arranged on two sides of the slide seat and two sides of the shovel base, at least fixing holes are formed in the slide press strips, and fixing bolts are arranged in the fixing holes.
7. The injection molding structure of the shrink-in row bit according to claim 1, wherein: the base plate is arranged between the lower die and the injection molding die core and used for clamping the injection molding die core, one end of the base plate extends into the abdication part, and one end of the base plate extending into the abdication part is respectively abutted with the first abutting block and the second abutting block.
8. The injection molding structure of the shrink-in row bit according to claim 1, wherein: the line position seat is far away from the one end slope setting of stopper, the shovel base is close to the one end slope setting of line position seat, the angle of line position seat slope with the angle of shovel base slope is the same.
9. The injection molding structure of the shrink-in row bit according to claim 1, wherein: the injection molding opening of the injection molding mold core extends into the abdication part, the upper end opening of the injection molding mold core is arranged, the injection molding mold core and the upper mold form an injection molding cavity, and the injection molding mold core is detachably arranged on the lower mold.
10. The injection molding structure of the shrink-in row bit according to claim 1, wherein: and a plurality of positioning holes are formed in the upper die and the lower die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311376865.3A CN117261125A (en) | 2023-10-23 | 2023-10-23 | Injection molding structure with inward shrinking line position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311376865.3A CN117261125A (en) | 2023-10-23 | 2023-10-23 | Injection molding structure with inward shrinking line position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117261125A true CN117261125A (en) | 2023-12-22 |
Family
ID=89214313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311376865.3A Pending CN117261125A (en) | 2023-10-23 | 2023-10-23 | Injection molding structure with inward shrinking line position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117261125A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211729971U (en) * | 2019-12-31 | 2020-10-23 | 东莞市联维模具有限公司 | Secondary injection mold |
| CN214773725U (en) * | 2021-03-26 | 2021-11-19 | 博罗县石湾镇海然润达电子有限公司 | Injection mold slide mechanism and injection mold |
| CN219522908U (en) * | 2023-03-16 | 2023-08-15 | 艾尔玛科技股份有限公司 | Large-angle oblique drawing demolding structure of injection mold |
-
2023
- 2023-10-23 CN CN202311376865.3A patent/CN117261125A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211729971U (en) * | 2019-12-31 | 2020-10-23 | 东莞市联维模具有限公司 | Secondary injection mold |
| CN214773725U (en) * | 2021-03-26 | 2021-11-19 | 博罗县石湾镇海然润达电子有限公司 | Injection mold slide mechanism and injection mold |
| CN219522908U (en) * | 2023-03-16 | 2023-08-15 | 艾尔玛科技股份有限公司 | Large-angle oblique drawing demolding structure of injection mold |
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