CN113002037A - Machine for forming composite sole - Google Patents
Machine for forming composite sole Download PDFInfo
- Publication number
- CN113002037A CN113002037A CN202011617644.7A CN202011617644A CN113002037A CN 113002037 A CN113002037 A CN 113002037A CN 202011617644 A CN202011617644 A CN 202011617644A CN 113002037 A CN113002037 A CN 113002037A
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- Prior art keywords
- machine
- plate
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- forming
- block
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/14—Multilayered parts
- B29D35/142—Soles
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
- B29C2043/503—Removing moulded articles using ejector pins, rods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of sole processing, and particularly relates to a processing and forming machine for composite soles, which aims at solving the problems that the existing pressurizing mode is inconvenient for demoulding and cooling, the operation is inconvenient, and the work efficiency is reduced. The invention has convenient operation, convenient demoulding and cooling and convenient operation, and improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of sole processing, in particular to a processing and forming machine for a composite sole.
Background
The composite sole is formed by compounding multiple layers of materials, the conventional composite sole is formed by processing and forming a layer, then raw materials are directly added above the first layer to perform second-layer punch forming, a punching machine is usually adopted for extrusion forming, and a fixed die and a movable die are matched to perform press fitting on the sole.
The existing pressurizing mode is inconvenient for demoulding and cooling, the operation is inconvenient, and the working efficiency is reduced.
Disclosure of Invention
The invention aims to solve the defects that the existing pressurizing mode is inconvenient for demoulding and cooling, the operation is inconvenient, and the working efficiency is reduced, and provides a processing and forming machine for composite soles.
In order to achieve the purpose, the invention adopts the following technical scheme:
a processing and forming machine for composite soles comprises a machine body, wherein the top of the machine body is fixedly connected with a fixed die and a vertical column, the outer side of the vertical column is slidably provided with a sliding ring, the outer side of the sliding ring is fixedly connected with a movable die plate, the bottom of the movable die plate is fixedly connected with a movable die pressing plate, the top of the fixed die is provided with a die groove, the inner wall of the bottom of the die groove is provided with two die stripping grooves, die stripping heads are respectively and slidably arranged in the two die stripping grooves, a cavity is formed in the fixed die, a pushing plate is slidably arranged in the cavity, the top of the pushing plate is fixedly provided with two racks which are respectively and fixedly arranged with the two die stripping heads, a round shaft is rotatably arranged in the cavity, the outer side of the round shaft is fixedly provided with two gears which are respectively meshed with the two racks, the outer side of the fixed, the cooperation rack meshes with the cooperation gear mutually, and the outside fixed mounting of cooperation rack has the oblique limit piece, and the bottom fixedly connected with connecting rod of movable mould clamp plate has trapezoidal kelly on the connecting rod, and the one end fixed mounting of trapezoidal kelly has the oblique limit piece in top, and the outside slidable mounting of perpendicular post has the hand push pedal, and the bottom fixed mounting of hand push pedal has the oblique limit piece in bottom, the oblique limit piece in bottom and the oblique limit piece looks adaptation in top.
Preferably, the sliding tray has been seted up in the outside of perpendicular post, and slidable mounting has the sliding block in the sliding tray, and one side fixed mounting of sliding block and hand push pedal, fixed mounting has reset spring between sliding block and the sliding tray.
Preferably, one side of the top bevel edge block is fixedly provided with one end of a spring, and the other end of the spring is fixedly arranged on one side of the connecting rod.
Preferably, a vertical groove is formed in one side of the fixed die, a vertical block is slidably mounted in the vertical groove, and the vertical block and the matching rack are fixedly mounted.
Preferably, a plurality of guide rods are fixedly installed in the cavity, the pushing plate is slidably installed on the outer sides of the guide rods, and a plurality of tension springs are fixedly installed between the bottom of the pushing plate and the inner wall of the bottom of the cavity.
Preferably, a heating cavity is formed in the fixed die, and a heating plate is arranged in the heating cavity.
Preferably, the holding tank has been seted up to one side of cover half, is provided with circulating pump, cooler bin, circulating pipe and back flow in the holding tank, has seted up the cooling chamber on the cover half, and the circulating pump communicates with the cooler bin mutually, and the circulating pipe setting is between cooling chamber and circulating pump, and the back flow setting is between cooling chamber and cooler bin.
Preferably, the top of the vertical column is fixedly provided with a top plate, the bottom of the top plate is fixedly connected with a hydraulic push rod, and an output shaft of the hydraulic push rod is fixedly connected with the top of the movable mold pressing plate.
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the sole is placed in the model groove, the heating cavity is heated through the heating plate, the inside of the model groove can be heated, the hydraulic push rod pushes the movable template and the movable template pressing plate to move downwards to extrude the sole, meanwhile, the movable template pushes the connecting rod and the trapezoidal clamping rod to move downwards, and the trapezoidal clamping rod extrudes the inclined edge block and moves below the inclined edge block;
(2) the circulating pump is started, so that the cooling liquid in the cooling box can be sent into the cooling cavity, the finished product in the molding groove can be cooled, and the cooling speed can be increased;
(3) the movable die plate drives the movable die pressing plate to leave the shoe sole, meanwhile, the connecting rod drives the bevel edge block and the matching rack to move upwards through the trapezoidal clamping rod, the matching rack drives the matching gear to rotate, the matching gear drives the circular shaft to rotate, the circular shaft drives the two gears to rotate, the two gears drive the two racks to move upwards, the two racks push the two demolding heads to move upwards, and the demolding heads push the shoe sole to leave the mold groove, so that the shoe sole can be taken down;
(4) pressing down the push pedal and promoting bottom hypotenuse piece extrusion top hypotenuse piece and remove, top hypotenuse piece drives trapezoidal kelly and removes and leaves the hypotenuse piece for push pedal downstream, push pedal board moves two drawing of patterns heads and resets, can continue to use under the pulling force effect of extension spring.
The invention has convenient operation, convenient demoulding and cooling and convenient operation, and improves the working efficiency.
Drawings
FIG. 1 is a schematic structural view of a machine for forming a composite shoe sole according to the present invention;
FIG. 2 is a schematic structural view of part A of a machine for forming a composite shoe sole according to the present invention;
FIG. 3 is a schematic structural view of part B of a machine for forming a composite shoe sole according to the present invention;
FIG. 4 is a schematic structural view of part C of a machine for forming a composite shoe sole according to the present invention;
fig. 5 is a schematic perspective view of a top bevel edge block and a trapezoidal clamping rod of the machine for forming a composite shoe sole according to the present invention.
In the figure: 1. a body; 2. a vertical column; 3. a top plate; 4. a slip ring; 5. a hydraulic push rod; 6. moving the template; 7. moving the die pressing plate; 8. fixing a mold; 9. a cooling chamber; 10. a circulation pump; 11. a cooling tank; 12. a mould groove; 13. a cavity; 14. pushing the plate; 15. a tension spring; 16. a guide bar; 17. a rack; 18. a gear; 19. a circular shaft; 20. a demoulding groove; 21. demoulding head; 22. a heating cavity; 23. heating plates; 24. matching the rack; 25. a mating gear; 26. a bevel edge block; 27. a vertical block; 28. a vertical slot; 29. a connecting rod; 30. a trapezoidal clamping rod; 31. a spring; 32. a top bevel edge block; 33. a hand push plate; 34. a bottom bevel edge block; 35. a slider; 36. a return spring.
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.
Referring to fig. 1-5, a processing and forming machine for composite shoe soles comprises a machine body 1, a fixed die 8 and a vertical column 2 are fixedly connected to the top of the machine body 1, a sliding ring 4 is slidably mounted on the outer side of the vertical column 2, a movable die plate 6 is fixedly connected to the outer side of the sliding ring 4, a movable die pressing plate 7 is fixedly connected to the bottom of the movable die plate 6, a die groove 12 is formed in the top of the fixed die 8, two demolding grooves 20 are formed in the inner wall of the bottom of the die groove 12, demolding heads 21 are slidably mounted in the two demolding grooves 20, a cavity 13 is formed in the fixed die 8, a pushing plate 14 is slidably mounted in the cavity 13, two racks 17 are fixedly mounted on the top of the pushing plate 14, the two racks 17 are respectively and fixedly mounted with the two demolding heads 21, a circular shaft 19 is rotatably mounted in the cavity 13, two gears 18 are fixedly mounted on the outer, the outside sliding connection of cover half 8 has cooperation rack 24, the one end of circle axle 19 extends to the outside of cover half 8 and fixed mounting has cooperation gear 25, cooperation rack 24 meshes with cooperation gear 25 mutually, the outside fixed mounting of cooperation rack 24 has oblique limit piece 26, the bottom fixedly connected with connecting rod 29 of movable mould clamp plate 7, slidable mounting has trapezoidal kelly 30 on the connecting rod 29, the one end fixed mounting of trapezoidal kelly 30 has top oblique limit piece 32, the outside slidable mounting of vertical column 2 has hand push pedal 33, the bottom fixed mounting of hand push pedal 33 has bottom oblique limit piece 34, bottom oblique limit piece 34 and top oblique limit piece 32 looks adaptation, hand push pedal 33 promotes bottom oblique limit piece 34 and extrudes top oblique limit piece 32 and removes, top oblique limit piece 32 drives trapezoidal kelly 30 and removes and leaves oblique limit piece 26.
In this embodiment, the sliding tray has been seted up in the outside of vertical column 2, and slidable mounting has sliding block 35 in the sliding tray, and sliding block 35 and one side fixed mounting of hand push pedal 33, fixed mounting has reset spring 36 between sliding block 35 and the sliding tray, and reset spring 36 provides ascending elasticity that resets for sliding block 35.
In this embodiment, one end of a spring 31 is fixedly mounted on one side of the top bevel block 32, the other end of the spring 31 is fixedly mounted on one side of the connecting rod 29, and the spring 31 provides elastic force for the top bevel block 32.
In this embodiment, a vertical slot 28 is formed in one side of the fixed mold 8, a vertical block 27 is slidably mounted in the vertical slot 28, the vertical block 27 is fixedly mounted with the mating rack 24, and the vertical block 27 can vertically guide the mating rack 24 by sliding in the vertical slot 28.
In this embodiment, a plurality of guide rods 16 are fixedly installed in the cavity 13, the pushing plate 14 is slidably installed at the outer sides of the guide rods 16, a plurality of tension springs 15 are fixedly installed between the bottom of the pushing plate 14 and the inner wall of the bottom of the cavity 13, and the pushing plate 14 is moved downward to be reset under the action of tension of the tension springs 15.
In this embodiment, the fixed mold 8 is provided with a heating cavity 22, a heating plate 23 is arranged in the heating cavity 22, and the heating plate 23 can convert electric energy into heat energy.
In this embodiment, the holding tank has been seted up to one side of cover half 8, be provided with circulating pump 10 in the holding tank, cooler bin 11, circulating pipe and back flow, cooling chamber 9 has been seted up on the cover half 8, circulating pump 10 is linked together with cooler bin 11, the circulating pipe sets up between cooler bin 9 and circulating pump 10, the back flow sets up between cooler bin 9 and cooler bin 11, in cooler bin 9 can be sent into with the inside coolant liquid of cooler bin 10 to circulating pump 10, can cool off the finished product in the mode groove 12, can improve cooling speed, can utilize coolant liquid recycle.
In this embodiment, the top of the vertical column 2 is fixedly provided with a top plate 3, the bottom of the top plate 3 is fixedly connected with a hydraulic push rod 5, and an output shaft of the hydraulic push rod 5 is fixedly connected with the top of the movable mold pressing plate 7.
In the embodiment, when the shoe sole cooling device is used, electrical equipment is powered on and a controller, a shoe sole is placed in a model groove 12, a heating cavity 22 is heated through a heating plate 23, the interior of the model groove 12 can be heated, a hydraulic push rod 5 is started, the hydraulic push rod 5 pushes a movable mold plate 6 and a movable mold pressing plate 7 to move downwards to extrude the shoe sole, the movable mold plate 6 pushes a connecting rod 29 and a trapezoidal clamping rod 30 to move downwards, the trapezoidal clamping rod 30 extrudes a bevel edge block 26 and moves to the position below the bevel edge block 26, after extrusion is completed, a circulating pump 10 is started, cooling liquid in a cooling box 11 can be sent into a cooling cavity 9, finished products in the model groove 12 can be cooled, the cooling speed can be increased, the hydraulic push rod 5 is started reversely, the hydraulic push rod 5 drives the movable mold plate 6 to move upwards, the movable mold plate 6 drives the movable mold pressing plate 7 to leave the shoe sole, the connecting rod 29 drives the bevel edge block 26 and a matching rack, the cooperation rack 24 drives the cooperation gear 25 and rotates, the cooperation gear 25 drives the round axle 19 and rotates, the round axle 19 drives two gears 18 and rotates, two gears 18 drive two racks 17 upward movement, two racks 17 promote two demoulding heads 21 upward movement, demoulding heads 21 promote the sole and leave die cavity 12, can take off the sole, press down hand push pedal 33, hand push pedal 33 promotes bottom bevel block 34 and extrudes top bevel block 32 and remove, top bevel block 32 drives trapezoidal kelly 30 and removes and leave bevel block 26, under the tensile force effect of extension spring 15, make extrusion plate 14 downstream, extrusion plate 14 drives two demoulding heads 21 and resets, can continue to use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A processing and forming machine for composite soles comprises a machine body (1), wherein the top of the machine body (1) is fixedly connected with a fixed die (8) and a vertical column (2), the outer side of the vertical column (2) is provided with a sliding ring (4) in a sliding manner, the outer side of the sliding ring (4) is fixedly connected with a movable die plate (6), the bottom of the movable die plate (6) is fixedly connected with a movable die pressing plate (7), the top of the fixed die (8) is provided with a die groove (12), the processing and forming machine is characterized in that the inner wall of the bottom of the die groove (12) is provided with two demolding grooves (20), demolding heads (21) are respectively and slidably arranged in the two demolding grooves (20), the fixed die (8) is provided with a cavity (13), a pushing plate (14) is slidably arranged in the cavity (13), the top of the pushing plate (14) is fixedly provided with two racks (17), and the two racks, a round shaft (19) is rotatably mounted in the cavity (13), two gears (18) are fixedly mounted on the outer side of the round shaft (19), the two gears (18) are respectively meshed with two racks (17), a matching rack (24) is slidably connected to the outer side of the fixed die (8), one end of the round shaft (19) extends to the outer side of the fixed die (8) and is fixedly mounted with a matching gear (25), the matching rack (24) is meshed with the matching gear (25), an inclined edge block (26) is fixedly mounted on the outer side of the matching rack (24), a connecting rod (29) is fixedly connected to the bottom of the movable die pressing plate (7), a trapezoidal clamping rod (30) is slidably mounted on the connecting rod (29), a top inclined edge block (32) is fixedly mounted at one end of the trapezoidal clamping rod (30), a hand pushing plate (33) is slidably mounted on the outer side of the vertical column (2), and a bottom inclined edge block (34) is fixedly, the bottom bevel block (34) is adapted to the top bevel block (32).
2. The machine for processing and forming compound soles according to claim 1, characterized in that the outer side of the vertical column (2) is provided with a sliding groove, a sliding block (35) is slidably mounted in the sliding groove, the sliding block (35) is fixedly mounted with one side of the hand push plate (33), and a return spring (36) is fixedly mounted between the sliding block (35) and the sliding groove.
3. The machine for forming and machining composite shoe soles according to claim 1, characterized in that one side of the top bevel edge block (32) is fixedly provided with one end of a spring (31), and the other end of the spring (31) is fixedly provided with one side of the connecting rod (29).
4. The machine for processing and forming a composite shoe sole according to claim 1, wherein a vertical groove (28) is formed in one side of the fixed die (8), a vertical block (27) is slidably mounted in the vertical groove (28), and the vertical block (27) is fixedly mounted with the matching rack (24).
5. The machine for processing and forming a composite shoe sole according to claim 1, wherein a plurality of guide rods (16) are fixedly installed in the cavity (13), the pushing plate (14) is slidably installed at the outer sides of the guide rods (16), and a plurality of tension springs (15) are fixedly installed between the bottom of the pushing plate (14) and the inner wall of the bottom of the cavity (13).
6. The machine for processing and forming a composite shoe sole according to claim 1, wherein the fixed mold (8) is provided with a heating cavity (22), and a heating plate (23) is arranged in the heating cavity (22).
7. The machine for processing and forming a composite shoe sole according to claim 1, wherein a holding tank is formed at one side of the fixed mold (8), a circulating pump (10), a cooling tank (11), a circulating pipe and a return pipe are arranged in the holding tank, a cooling cavity (9) is formed in the fixed mold (8), the circulating pump (10) is communicated with the cooling tank (11), the circulating pipe is arranged between the cooling cavity (9) and the circulating pump (10), and the return pipe is arranged between the cooling cavity (9) and the cooling tank (11).
8. The machine for processing and forming a composite shoe sole according to claim 1, wherein the top of the vertical column (2) is fixedly provided with a top plate (3), the bottom of the top plate (3) is fixedly connected with a hydraulic push rod (5), and an output shaft of the hydraulic push rod (5) is fixedly connected with the top of the movable mold pressing plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011617644.7A CN113002037A (en) | 2020-12-31 | 2020-12-31 | Machine for forming composite sole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011617644.7A CN113002037A (en) | 2020-12-31 | 2020-12-31 | Machine for forming composite sole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113002037A true CN113002037A (en) | 2021-06-22 |
Family
ID=76384108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011617644.7A Pending CN113002037A (en) | 2020-12-31 | 2020-12-31 | Machine for forming composite sole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113002037A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290591A (en) * | 2021-12-24 | 2022-04-08 | 上海园林绿化建设有限公司 | Polyurethane foaming device for urban landscape gadgets and manufacturing method |
| CN115413858A (en) * | 2022-09-01 | 2022-12-02 | 吉安顶丰鞋业有限公司 | High-transparency ethylene propylene diene monomer sole and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1586874A (en) * | 2004-10-09 | 2005-03-02 | 广东工业大学 | Plastic injection-pressing compound forming process and its mould |
| CN210121970U (en) * | 2019-05-15 | 2020-03-03 | 福建鼎辉纺织有限公司 | Sole forming equipment |
| CN111070602A (en) * | 2019-12-31 | 2020-04-28 | 东莞市誉铭新精密技术股份有限公司 | Injection molding integrated robot |
| CN210820736U (en) * | 2019-09-02 | 2020-06-23 | 黎明职业大学 | Automatic sole forming die of drawing of patterns |
| CN211279438U (en) * | 2019-11-08 | 2020-08-18 | 祝杰程 | Production of rubber sole is with sole setting device that has automatic drawing of patterns function |
| CN111716600A (en) * | 2020-07-06 | 2020-09-29 | 高雪 | A mold for injection mold that is easy to replace |
-
2020
- 2020-12-31 CN CN202011617644.7A patent/CN113002037A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1586874A (en) * | 2004-10-09 | 2005-03-02 | 广东工业大学 | Plastic injection-pressing compound forming process and its mould |
| CN210121970U (en) * | 2019-05-15 | 2020-03-03 | 福建鼎辉纺织有限公司 | Sole forming equipment |
| CN210820736U (en) * | 2019-09-02 | 2020-06-23 | 黎明职业大学 | Automatic sole forming die of drawing of patterns |
| CN211279438U (en) * | 2019-11-08 | 2020-08-18 | 祝杰程 | Production of rubber sole is with sole setting device that has automatic drawing of patterns function |
| CN111070602A (en) * | 2019-12-31 | 2020-04-28 | 东莞市誉铭新精密技术股份有限公司 | Injection molding integrated robot |
| CN111716600A (en) * | 2020-07-06 | 2020-09-29 | 高雪 | A mold for injection mold that is easy to replace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290591A (en) * | 2021-12-24 | 2022-04-08 | 上海园林绿化建设有限公司 | Polyurethane foaming device for urban landscape gadgets and manufacturing method |
| CN115413858A (en) * | 2022-09-01 | 2022-12-02 | 吉安顶丰鞋业有限公司 | High-transparency ethylene propylene diene monomer sole and manufacturing method thereof |
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