CN112172037A - Multifunctional forming die - Google Patents
Multifunctional forming die Download PDFInfo
- Publication number
- CN112172037A CN112172037A CN202010993403.6A CN202010993403A CN112172037A CN 112172037 A CN112172037 A CN 112172037A CN 202010993403 A CN202010993403 A CN 202010993403A CN 112172037 A CN112172037 A CN 112172037A
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- Prior art keywords
- glue
- double
- cavity
- forming die
- color
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- 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.)
- Pending
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- 239000003292 glue Substances 0.000 claims abstract description 92
- 238000000465 moulding Methods 0.000 claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 239000004033 plastic Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
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
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
-
- 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
- B29C2045/2683—Plurality of independent mould cavities in a single mould
-
- 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
- B29C2045/2697—Deformed geometry of the cavity
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a multifunctional forming die which comprises a die main body, a first driving device and a second driving device, wherein a first glue flow passage, a second glue flow passage, a single-color forming die cavity and a double-color forming die cavity are arranged on the die main body, a circular cavity insert and a first cylindrical cavity insert are arranged in the double-color forming die cavity, a second cylindrical cavity insert is arranged in the single-color forming die cavity, the circular cavity insert is sleeved on the first cylindrical cavity insert, the first driving device can drive the circular cavity insert to lift, a notch is formed in the side wall of the double-color forming die cavity, a stop block is arranged at the notch, the second driving device can drive the stop block to be meshed with or separated from the notch, the first glue flow passage and the second glue flow passage are respectively communicated with the double-color forming die cavity, the first glue flow passage is also communicated with the single-color forming die cavity, and a discharge port. The invention reduces the manufacturing cost of the double-color molding product and improves the production efficiency of the double-color molding product.
Description
Technical Field
The invention relates to the technical field of forming dies, in particular to a multifunctional forming die.
Background
In the injection molding product, for the plastic part injection-molded by a single material, the factors basically considered in the structural design of the plastic part include the material, shrinkage, drawing, cooling, exhausting, demolding and the like, and for the double-color injection molding, the structural design of the plastic part should consider the convenience of glue feeding and the simplification of the mold structure on the basis of the molding shape of the first material in addition to the structural characteristics of the single-material injection-molded plastic part so as to reduce the double-color injection cost. When a mold is designed by general double-color injection molding, the mold structure is designed according to the existing structure of a plastic part, and the structure has 2 basic forms: the movable mould rotates 180 degrees to change the core type, 3 cores translate type. The overall mold manufacturing cost problem is shown as follows: at least more than 2 pairs of moulds are needed for forming a double-color plastic product, and the manufacturing cost is higher than that of a single pair of moulds. And the existing forming die has single function and can only form one die.
Disclosure of Invention
The invention aims to provide a multifunctional forming die, which is used for solving the problems in the prior art, reducing the manufacturing cost of a double-color formed product and improving the production efficiency.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a multifunctional forming die which comprises a die main body, a first driving device and a second driving device, wherein a first glue flow passage, a second glue flow passage, a single-color forming die cavity and a double-color forming die cavity are arranged on the die main body, a circular ring cavity insert and a first cylindrical cavity insert are arranged in the double-color forming die cavity, a second cylindrical cavity insert is arranged in the single-color forming die cavity, the circular ring cavity insert is sleeved on the first cylindrical cavity insert, the first driving device can drive the circular ring cavity insert to lift relative to the first cylindrical cavity insert in the double-color forming die cavity, a notch is arranged in the side wall of the double-color forming die cavity, a stop block is arranged at the notch, the second driving device can drive the stop block to be occluded with or separated from the notch, the first glue flow passage and the second glue flow passage are respectively communicated with the double-color forming die cavity, the first glue runner is further communicated with the single-color forming die cavity, and the discharge hole of the second glue runner is located at the notch.
Preferably, the first driving device is an oil cylinder, a first driving slide block is fixedly arranged on a piston rod of the first driving device, an inclined T-shaped groove is formed in the first driving slide block, and a T-shaped guide rail in sliding fit with the inclined T-shaped groove is arranged on the outer edge of the circular cavity insert.
Preferably, the second driving device is an oil cylinder, a piston rod of the second driving device is fixedly connected with a second driving sliding block, and the stop block is fixedly connected with one end, far away from the second driving device, of the second driving sliding block.
Preferably, the second driving slide block is provided with a core-pulling stroke controller.
Preferably, the first glue runner comprises a first glue first sub-runner and a first glue second sub-runner, the first glue first sub-runner is communicated with the single-color molding die cavity, and the first glue second sub-runner is communicated with the double-color molding die cavity.
Preferably, the first glue first sub-runner and the first glue second sub-runner are respectively communicated with a first glue sprue bush, and the second glue runner is communicated with a second glue sprue bush.
Compared with the prior art, the invention has the following technical effects:
the multifunctional forming die reduces the manufacturing cost of the double-color formed product and improves the production efficiency of the double-color formed product. The multifunctional forming die realizes the change of a forming area in the double-color forming cavity by arranging the circular cavity insert which can be lifted in the double-color forming cavity, firstly forms the shape of a first glue forming body in a double-color forming product, performs the forming of the first glue forming body by injecting materials through the first glue flow passage, then drives the circular cavity insert to form the shape of a second glue forming body, separates the stop block from the notch, performs the forming of the second glue forming body by injecting materials through the second glue flow passage, namely, can obtain the double-color forming product, and finally performs the demoulding; the multifunctional forming die is simple and convenient to operate, low in cost and high in production efficiency. In addition, the multifunctional forming die can form a single-color product and can also form a double-color product, and the application range is wide.
The multifunctional forming die can realize five injection forming functions, wherein the first injection forming function is to perform a single-cavity injection function of a single-color plastic part in a single-color forming cavity, the second injection forming function is to perform a double-cavity injection function of the single-color plastic part in a double-color forming cavity, the third injection forming function is to perform a single-cavity double-color injection function in a double-color forming cavity, the fourth injection forming function is to perform a single-color and double-color familial injection function by utilizing the single-color forming cavity and the double-color forming cavity, and the fifth injection forming function is to inject two plastic parts with different colors into the single-color forming cavity and the double-color forming cavity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a part of a multifunctional forming mold according to the present invention;
FIG. 2 is a schematic view of a second partial structure of the multifunctional molding mold of the present invention;
FIG. 3 is a schematic structural diagram of the multifunctional forming mold of the present invention;
FIG. 4 is a schematic structural diagram of a first driving slider in the multifunctional molding die of the present invention;
FIG. 5 is a schematic structural view of an insert of a circular cavity in the multifunctional molding die of the present invention;
FIG. 6 is a schematic structural view of a two-color molded product molded by the multifunctional molding die of the present invention;
FIG. 7 is a schematic view of a third embodiment of the multifunctional molding die of the present invention;
wherein: 1. a mold body; 2. a first cylinder; 3. a first drive slider; 301. an inclined T-shaped groove; 4. a first cylindrical cavity insert; 5. a second cylinder; 6. a second driving slider; 7-a stop block; 8. a first glue flow channel; 801. a first glue first sub-flow channel; 802. a first glue second sub-flow channel; 803. a first gate; 804. a second gate; 9. a second glue flow channel; 10. double-color molded products; 101. a first glue molded body; 102. a second glue feeding buckle; 103. a second glue-molded body; 11. a circular ring cavity insert; 1101. a T-shaped guide rail; 12. a first glue gate sleeve; 13. a second cylindrical cavity insert; 14. a second glue sprue bush; 15. a double-color molding die cavity; 16. and (4) forming a die cavity in a single color.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide a multifunctional forming die, which is used for solving the problems in the prior art, reducing the manufacturing cost of a double-color formed product and improving the production efficiency.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 6: the embodiment provides a multifunctional forming die, including mould main part 1, first hydro-cylinder 2 and second hydro-cylinder 5 set firmly respectively on mould main part 1, and mould main part 1 adopts current forming die's main part, and it should include established ripe spare parts such as movable mould, cover half and ejection mechanism.
The mold main body 1 is provided with a first glue flow channel 8, a second glue flow channel 9, a single-color molding cavity 16 and a double-color molding cavity 15, and the single-color molding cavity 16 and the double-color molding cavity 15 are specifically arranged in a movable mold, which is easily understood by a person skilled in the art. Be provided with ring die cavity mold insert 11 and first cylinder die cavity mold insert 4 in double-colored forming die cavity 15, ring die cavity mold insert 11 cover is established on first cylinder die cavity mold insert 4, be provided with second cylinder die cavity mold insert 13 in single-colored forming die cavity 16, first hydro-cylinder 2 can drive ring die cavity mold insert 11 and go up and down in double-colored forming die cavity 15 first cylinder die cavity mold insert 4 relatively, be provided with a breach in double-colored forming die cavity 15's the lateral wall, breach department is provided with dog 7, second hydro-cylinder 5 can drive dog 7 and breach interlock or separation, first glue runner 8 and second glue runner 9 and double-colored forming die cavity 15 intercommunication respectively, first glue runner 8 still communicates with single-colored forming die cavity 16, the discharge gate that runner 9 was glued to the second is located breach department.
In this embodiment, the first glue flow channel 8 includes a first glue first sub-flow channel 801 and a first glue second sub-flow channel 802, the first glue first sub-flow channel 801 is communicated with the single-color molding cavity 16, and the first glue second sub-flow channel 802 is communicated with the two-color molding cavity 15. The first glue first sub-runner 801 and the first glue second sub-runner 802 are respectively communicated with the first glue sprue bush 12, and the second glue runner is communicated with the second glue sprue bush 14.
A first driving slide block 3 is fixedly arranged on a piston rod of the first oil cylinder 2, an inclined T-shaped groove 301 is formed in the first driving slide block 3, and a T-shaped guide rail 1101 in sliding fit with the inclined T-shaped groove 301 is arranged on the outer edge of the circular cavity insert 11. The piston rod of the first oil cylinder 2 and the first driving slide block 3 are horizontal, when the first oil cylinder 2 drives the first driving slide block 3 to move in the horizontal direction, the T-shaped guide rail 1101 is in sliding fit with the inclined T-shaped groove 301, so that the circular cavity insert 11 can perform lifting movement in the vertical direction under the driving of the first driving slide block 3, and the change of the cavity state of the double-color molding cavity is realized.
A piston rod of the second oil cylinder 5 is fixedly connected with a second driving slide block 6, and a stop dog 7 is fixedly connected with one end of the second driving slide block 6, which is far away from the second oil cylinder 5. The second oil cylinder 5 can drive the second driving slide block 6 and the stop dog 7 to move in the horizontal direction, when the second oil cylinder 5 drives the stop dog 7 to move in the direction far away from the notch, the stop dog 7 is separated from the notch, the notch is opened, and at the moment, if the annular cavity insert 11 is moved upwards to form a cavity of the second glue forming body 103, the discharge hole of the second glue flow channel 9 can normally discharge; when second hydro-cylinder 5 drive dog 7 and dog 7 interlock, in close contact with, the breach is closed, and the discharge gate that the runner 9 was glued to the second this moment is by the bumping post, can not normally ejection of compact, so, has realized the control to the ejection of compact is glued to the second. And a core-pulling stroke controller is arranged on the second driving slide block 6 so as to adjust the discharge hole of the second glue flow channel 9.
The use process of the double-color molding die cavity 15 in the multifunctional molding die of the embodiment is as follows:
(1) firstly, a first oil cylinder 2, a second oil cylinder 5, a first glue flow passage 8, a second glue flow passage 9, a circular ring cavity insert 11, a first cylindrical cavity insert 4 and a stop dog 7 are installed, and the stop dog 7 is ensured to be occluded with a notch on the side wall of a double-color molding cavity in an initial state;
(2) then, the first oil cylinder 2 drives the circular cavity insert 11 to lift relative to the circular cavity insert, so that the cavity state of the double-color molding cavity 15 is changed, and a molding area with the same size and shape as the first glue molding body 101 in the double-color molding product 10 is formed in the double-color molding cavity 15;
(3) opening the first glue runner 8, injecting first glue into the two-color molding die cavity 15 through the first glue second sub-runner 802 and the second gate 804, thereby completing molding of the first glue molding body 101, and then closing the first glue runner 8;
(4) then, the first oil cylinder 2 drives the circular cavity insert 11 to lift relative to the circular cavity insert, so that the cavity state of the double-color molding cavity 15 is changed, a molding area with the same size and shape as the second glue molding body 103 in the double-color molding product 10 is formed in the double-color molding cavity 15, and the second oil cylinder 5 drives the stop dog 7 to be separated from the notch;
(5) opening a second glue flow channel 9, injecting second glue into a double-color molding die cavity 15 through the second glue flow channel 9, and completing molding of a second glue molding body 103 to obtain a double-color molding product 10, wherein as shown in fig. 6, the double-color molding product 10 comprises a first glue molding body 101, a second glue molding body 103 and a second glue feeding buckle 102, the second glue feeding buckle 102 is formed by the fact that the second glue enters a gap, and the second glue feeding buckle 102 is removed in the later period;
(6) the two-color molded product 10 is demolded.
When a single-color product is molded in the multifunctional molding die of the embodiment, the second cylindrical cavity insert 13 is arranged in the single-color molding cavity 16, so that the cavity state of the single-color molding cavity 16 is changed, a molding area with the same size and shape as the single-color product is formed in the single-color molding cavity 16, the first glue flow channel 8 is opened, the first glue is injected into the single-color molding cavity 16 through the first glue first sub-flow channel 801 and the first gate 803, the single-color product is molded, and then demolding is performed.
In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (6)
1. The utility model provides a multi-functional forming die which characterized in that: the double-color forming die comprises a die main body, a first driving device and a second driving device, wherein a first glue flow passage, a second glue flow passage, a single-color forming die cavity and a double-color forming die cavity are arranged on the die main body, a circular ring cavity insert and a first cylindrical cavity insert are arranged in the double-color forming die cavity, a second cylindrical cavity insert is arranged in the single-color forming die cavity, the circular ring cavity insert is sleeved on the first cylindrical cavity insert, the first driving device can drive the circular ring cavity insert to lift in the double-color forming die cavity relative to the first cylindrical cavity insert, a notch is formed in the side wall of the double-color forming die cavity, a stop block is arranged at the notch, the second driving device can drive the stop block to be meshed with or separated from the notch, and the first glue flow passage and the second glue flow passage are respectively communicated with the double-color forming die cavity, the first glue runner is further communicated with the single-color forming die cavity, and the discharge hole of the second glue runner is located at the notch.
2. The multifunctional molding die of claim 1, wherein: the first driving device is an oil cylinder, a first driving sliding block is fixedly arranged on a piston rod of the first driving device, an inclined T-shaped groove is formed in the first driving sliding block, and a T-shaped guide rail in sliding fit with the inclined T-shaped groove is arranged on the outer edge of the circular cavity insert.
3. The multifunctional molding die of claim 1, wherein: the second driving device is an oil cylinder, a piston rod of the second driving device is fixedly connected with a second driving sliding block, and the stop block is fixedly connected with one end, far away from the second driving device, of the second driving sliding block.
4. The multifunctional molding die of claim 1, wherein: and a core-pulling stroke controller is arranged on the second driving slide block.
5. The multifunctional molding die of claim 1, wherein: the first glue runner comprises a first glue first sub-runner and a first glue second sub-runner, the first glue first sub-runner is communicated with the single-color molding die cavity, and the first glue second sub-runner is communicated with the double-color molding die cavity.
6. The multifunctional molding die of claim 5, wherein: the first glue first sub-runner and the first glue second sub-runner are respectively communicated with the first glue sprue bush, and the second glue runner is communicated with the second glue sprue bush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010993403.6A CN112172037A (en) | 2020-09-21 | 2020-09-21 | Multifunctional forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010993403.6A CN112172037A (en) | 2020-09-21 | 2020-09-21 | Multifunctional forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112172037A true CN112172037A (en) | 2021-01-05 |
Family
ID=73955587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010993403.6A Pending CN112172037A (en) | 2020-09-21 | 2020-09-21 | Multifunctional forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112172037A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116100735A (en) * | 2023-02-23 | 2023-05-12 | 山东春源电气有限公司 | Rapid forming device for processing transformer framework and forming process thereof |
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| CN101096121A (en) * | 2006-06-30 | 2008-01-02 | 深圳市群达行精密模具有限公司 | Double-shot injection mould |
| CN101905512A (en) * | 2009-06-02 | 2010-12-08 | 张欢庆 | Runner lock for injection mould with different cavities |
| CN107839171A (en) * | 2017-12-06 | 2018-03-27 | 星威国际家居有限公司 | Intersect filled type dual-color plastic chair and be integrally formed injection mold |
| CN207273752U (en) * | 2017-08-18 | 2018-04-27 | 台州市黄岩天碧模具有限公司 | Joint trimming agent glue mouth shell injection mold |
| CN108673840A (en) * | 2018-05-16 | 2018-10-19 | 乌鲁木齐九品芝麻信息科技有限公司 | A kind of slider row bit depth fortune liquid drugs injection injection mold |
| CN208263343U (en) * | 2018-05-07 | 2018-12-21 | 王嘉诺 | Just injection mold is demoulded |
| CN210633998U (en) * | 2019-09-04 | 2020-05-29 | 宁波恒奇精密模具有限公司 | Double-color injection molding die |
-
2020
- 2020-09-21 CN CN202010993403.6A patent/CN112172037A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101096121A (en) * | 2006-06-30 | 2008-01-02 | 深圳市群达行精密模具有限公司 | Double-shot injection mould |
| CN101905512A (en) * | 2009-06-02 | 2010-12-08 | 张欢庆 | Runner lock for injection mould with different cavities |
| CN207273752U (en) * | 2017-08-18 | 2018-04-27 | 台州市黄岩天碧模具有限公司 | Joint trimming agent glue mouth shell injection mold |
| CN107839171A (en) * | 2017-12-06 | 2018-03-27 | 星威国际家居有限公司 | Intersect filled type dual-color plastic chair and be integrally formed injection mold |
| CN208263343U (en) * | 2018-05-07 | 2018-12-21 | 王嘉诺 | Just injection mold is demoulded |
| CN108673840A (en) * | 2018-05-16 | 2018-10-19 | 乌鲁木齐九品芝麻信息科技有限公司 | A kind of slider row bit depth fortune liquid drugs injection injection mold |
| CN210633998U (en) * | 2019-09-04 | 2020-05-29 | 宁波恒奇精密模具有限公司 | Double-color injection molding die |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116100735A (en) * | 2023-02-23 | 2023-05-12 | 山东春源电气有限公司 | Rapid forming device for processing transformer framework and forming process thereof |
| CN116100735B (en) * | 2023-02-23 | 2023-07-14 | 山东春源电气有限公司 | Rapid forming device for processing transformer framework and forming process thereof |
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Application publication date: 20210105 |