CN110435084B - Plastic mold structure for integrally and rapidly replacing molded part - Google Patents
Plastic mold structure for integrally and rapidly replacing molded part Download PDFInfo
- Publication number
- CN110435084B CN110435084B CN201910756741.5A CN201910756741A CN110435084B CN 110435084 B CN110435084 B CN 110435084B CN 201910756741 A CN201910756741 A CN 201910756741A CN 110435084 B CN110435084 B CN 110435084B
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- rear mold
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- 238000000465 moulding Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 238000007493 shaping process Methods 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000008439 repair process Effects 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
- B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a plastic mould structure for integrally and rapidly changing a formed part, which comprises the following components: the novel plastic mold comprises a rear mold plate, a rear mold core, a slide block seat, a T-shaped slide block and an inner embedded forming slide block, wherein a slide groove corresponding to the inner embedded forming slide block is formed in the rear mold core, a first pressing block positioned on the back surface of the inner embedded forming slide block is arranged on the rear mold core, the slide block seat is arranged on the rear mold plate and positioned on the side surface of the rear mold core, a T-shaped groove extending downwards is formed in the slide block seat, the T-shaped slide block is arranged in the T-shaped groove, and a core inserting needle extending into the rear mold core is arranged on the front surface of the T-shaped slide block. Through the mode, according to the plastic mold structure for integrally and quickly changing the mold, the sliding block seat retreats during mold changing, so that the inserting core needle can be taken out along with the T-shaped sliding block for replacement, the embedded molding sliding block is limited in the sliding groove on the rear mold core through the first pressing block, and then the mold cores are replaced together, so that the convenience of product mold changing is improved.
Description
Technical Field
The invention relates to the field of plastic molds, in particular to a plastic mold structure for integrally and rapidly changing a molding part.
Background
Along with the improvement of the living standard of people, the diversified demands of products are becoming more and more common, and in the plastic product industry, the same product often meets the product style change of different using functions or diversified appearances through the change of local characteristics.
In order to meet the development trend of the market, high profits are created at low cost, and in the technical field of injection molds, the exchange of product styles is realized through the exchange of mold parts. The traditional mold spare and accessory parts exchange firstly needs to be integrally detached from the injection molding machine, then the mold structure is completely disassembled and then is replaced, and then the mold structure is installed to the injection molding machine, so that the process needs to consume higher labor cost and longer period. Therefore, the core problem aimed at by the application is how to complete the exchange task in a mode of saving manpower and time cost, so that the market competitiveness of the diversified production and manufacturing of the product is improved.
Disclosure of Invention
The invention mainly solves the technical problem of providing a plastic mold structure for integrally and rapidly changing the mold of a molding part, improves the convenience of changing the mold of similar plastic products, and saves labor and time cost.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a plastic mould structure of whole quick type of changing of shaping piece, include: the novel plastic mold comprises a rear mold plate, a rear mold core, a slide block seat, T-shaped slide blocks and inner embedded forming slide blocks, wherein the rear mold core is arranged on the rear mold plate, sliding grooves corresponding to the inner embedded forming slide blocks are formed in the rear mold core, the two inner embedded forming slide blocks are symmetrically arranged in the sliding grooves, a first pressing block positioned at the back surface of the inner embedded forming slide block is arranged on the rear mold core, a step extending to the lower part of the first pressing block is arranged at the back surface of the inner embedded forming slide block, the slide block seat is arranged on the rear mold plate and positioned on the side surface of the rear mold core, a T-shaped groove extending downwards is formed in the slide block seat, and a core inserting needle extending to the rear mold core is arranged on the front surface of the T-shaped slide block.
In a preferred embodiment of the present invention, a first screw connected to the rear mold plate is disposed on the front surface of the rear mold core, a lifting ring mounting hole is disposed on the rear mold core, and a lifting ring is mounted on the lifting ring mounting hole to lift the rear mold core.
In a preferred embodiment of the invention, the device further comprises a front template and a shovel, wherein the front template and the rear template are oppositely arranged, the shovel is arranged on the front template and points to between two adjacent embedded forming sliding blocks, and when the front template and the rear template are matched, the shovel enters between the two embedded forming sliding blocks to drive the two embedded forming sliding blocks to move reversely.
In a preferred embodiment of the invention, inclined planes are arranged on two sides of the shovel in a shrinking manner, T-shaped tracks are arranged on the inclined planes, and T-shaped grooves corresponding to the T-shaped tracks are arranged on the side surfaces of the embedded forming sliding blocks.
In a preferred embodiment of the present invention, the rear template is provided with second pressing blocks positioned at two ends of the sliding block seat, and the rear template is provided with first collision beads positioned at the outer side of the sliding block seat.
In a preferred embodiment of the invention, a second collision bead pointing to the embedded forming sliding block is arranged on the inner side of the first pressing block.
In a preferred embodiment of the present invention, a large ejector plate is disposed below the rear mold plate, a small ejector plate corresponding to the rear mold insert one by one is disposed on the large ejector plate, an ejector pin extending to the rear mold insert is disposed on the small ejector plate, a connecting rod located below the small ejector plate is disposed on the large ejector plate, a first upright column extending downward is disposed at the bottom of the small ejector plate, a second upright column is disposed at the bottom of the first upright column to form a stepped column, the diameter of the first upright column is smaller than that of the second upright column, a first through hole corresponding to the first upright column and a second through hole corresponding to the second upright column are disposed on the connecting rod, through grooves are disposed between the first through hole and the second through hole, and reaming corresponding to the second upright column is disposed at the bottom of the first through hole and the through groove.
In a preferred embodiment of the present invention, the large ejector plate is provided with a guide groove corresponding to the connecting rod, and a third collision bead located at the bottom of the connecting rod is arranged in the guide groove.
In a preferred embodiment of the invention, threaded holes are formed in the end portions of the connecting rods, foot pads located on two sides of the large thimble plate are arranged below the rear template, and process holes corresponding to the threaded holes one by one are formed in the foot pads.
In a preferred embodiment of the invention, a guide sleeve pointing to the small ejector pin plate is arranged at the bottom of the rear die core, a limit rod extending into the guide sleeve is arranged on the small ejector pin plate, a section of guide rod with the diameter corresponding to the diameter of an inner hole of the guide sleeve is arranged at the top end of the limit rod, a limit collar positioned below the guide rod is arranged at the bottom of the inner hole of the guide sleeve, and a spring positioned between the rear die core and the small ejector pin plate is arranged at the outer side of the guide sleeve.
The beneficial effects of the invention are as follows: according to the plastic mold structure for integrally and quickly replacing the molded part, disclosed by the invention, during the replacement, the sliding block seat retreats to enable the inserting core needle to be taken out along with the T-shaped sliding block for replacement, the embedded molding sliding block is limited in the sliding groove on the rear mold core through the first pressing block, the rear mold core and the small ejector plate are elastically connected into a whole, the connecting rod is pulled to enable the second upright post to retreat into the second through hole, the first screw is unscrewed, the rear mold core and the small ejector plate can be taken out together, the replacement convenience is improved, the mold is not required to be detached from the injection molding machine, the product replacement rapidity is greatly improved, and the labor and time cost are saved.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic view of a plastic mold structure for rapid overall mold change of a molded part according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the slider seat of FIG. 1;
FIG. 3 is a schematic view of a large ejector plate in a plastic mold structure for rapid overall mold change of a molded part according to the present invention;
FIG. 4 is a schematic diagram showing the matching structure of the connecting rod and the small thimble plate in the plastic mold structure for integrally and rapidly changing the molding part;
FIG. 5 is a schematic diagram showing the fit between the rear mold insert and the small ejector plate in the plastic mold structure for rapid overall mold change of the molded part according to the present invention;
FIG. 6 is a cross-sectional view of FIG. 5;
FIG. 7 is a schematic diagram showing the fit between an embedded molding slide and a shovel in a plastic mold structure for rapid overall mold change of a molded part according to the present invention;
FIG. 8 is a comparison of two product styles produced by a plastic mold structure for rapid overall mold change of a molded part according to the present invention;
FIG. 9 is a structural comparison of two rear mold cores corresponding to the two products of FIG. 8;
Fig. 10 is a schematic view of the rear mold insert after the hanging ring is installed.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, an embodiment of the present invention includes:
A plastic mould structure of whole quick type that trades of shaping spare includes: the back mould core 1 is arranged on the back mould plate 10, as shown in fig. 1, a first screw 13 connected with the back mould plate 10 is arranged on the front surface of the back mould core 1, and the disassembly and assembly are convenient.
As shown in fig. 10, the rear mold core 1 is provided with a hanging ring mounting hole 33, and the hanging ring mounting hole 33 is provided with a hanging ring 30 for hanging the rear mold core 1, so that the operation is simple and convenient.
The back mould benevolence 1 is last to be provided with the spout that corresponds with interior embedded shaping slider 3, and two interior embedded shaping sliders 3 symmetry set up in the spout, be provided with the first briquetting 2 that is located interior embedded shaping slider back on the back mould benevolence 1, interior embedded shaping slider 3 back is provided with the step 8 that extends to first briquetting 2 below, allows interior embedded shaping slider 3 to follow spout horizontal migration, but restriction embedded shaping slider 3 moves up to make interior embedded shaping slider 3 can be changed together with the mould benevolence 1 afterwards, promote the convenience of trading the type operation.
The front template and the rear template 10 are oppositely arranged, the shovel machine 6 is arranged on the front template and points to between two adjacent embedded forming sliding blocks 3, and the shovel machine is fixed on the front template by adopting a second screw. As shown in fig. 7, when the front template and the rear template 10 are assembled, the shovel 6 enters between the two embedded forming sliding blocks 3 to drive the two embedded forming sliding blocks 3 to move reversely and away from each other, so that the product is formed.
The shovel 6 both sides shrink inwards and are provided with the inclined plane, be provided with T shape track on the inclined plane, interior embedded shaping slider 3 side is provided with the T-shaped groove that corresponds with T shape track, and when the mould was opened, T shape track moved up, and the T-shaped groove that corresponds was forced to move outwards and makes interior embedded shaping slider 3 reset, the drawing of patterns of the product of being convenient for. The inner side of the first pressing block 2 is provided with a second collision bead 7 pointing to the inner embedded forming sliding block 3, and the sliding of the inner embedded forming sliding block 3 is elastically limited.
As shown in fig. 1-2, the sliding block seat 9 is disposed on the rear mold plate 10 and located on the side surface of the rear mold core 1, the rear mold plate 10 is provided with second pressing blocks located at two ends of the sliding block seat 9, guiding sliding of the sliding block seat 9, and the rear mold plate 10 is provided with first collision beads located at the outer side of the sliding block seat 9, so that elastic limiting is performed on outward movement of the sliding block seat 9, and production of mold opening and mold closing is facilitated.
The sliding block seat 9 is provided with a T-shaped groove 17 extending downwards, the T-shaped sliding block 15 is arranged in the T-shaped groove 17, the front surface of the T-shaped sliding block is provided with a core pin 16 extending into the rear mold core 1, and the rear mold core 1 is provided with a jack 18 corresponding to the core pin 16. The slide block seat 9 is provided with an inclined hole, and is driven by an inclined rod on the front die during die assembly. During the mold changing, the sliding block seat 9 retreats beyond the first collision bead, so that the ferrule pin 16 completely retreats from the insertion hole 18 and can be taken out together with the T-shaped sliding block 15 for replacement.
The lower part of the rear template 10 is provided with a large ejector plate 32, the large ejector plate 32 is provided with small ejector plates 5 corresponding to the rear mold cores 5 one by one, the small ejector plates 5 are provided with ejector pins 4 extending to the rear mold cores, and the ejector pins are ejected along with the action of the large ejector plates 32.
The large ejector plate 32 is provided with a connecting rod 27 positioned below the small ejector plate 5, the large ejector plate 32 is provided with a guide groove corresponding to the connecting rod 27, and the guide groove is provided with a third collision bead 26 positioned at the bottom of the connecting rod 27 to limit the axial travel of the connecting rod 27. The guide slot may be a dovetail slot to avoid upward movement of the connecting rod 27 so that the connecting rod 27 may move up and down in synchronization with the large ejector plate 32.
As shown in fig. 4, a first upright post 22 extending downwards is disposed at the bottom of the small ejector plate 5, a second upright post 29 is disposed at the bottom end of the first upright post 22 to form an integrated stepped post, and the diameter of the first upright post 22 is smaller than that of the second upright post 29 to form a limit structure. The connecting rod 27 is provided with a first through hole 24 corresponding to the first upright 22 and a second through hole 28 corresponding to the second upright 29, a through groove 23 is arranged between the first through hole 24 and the second through hole 28 for communication, and a reaming 25 corresponding to the second upright is arranged at the bottoms of the first through hole and the through groove. The small thimble plate 5 moves downwards by the cooperation of the second upright post 29 and the second through hole 28, and then the connecting rod 27 is pulled, so that the first upright post 22 transversely enters the first through hole 24, and the second upright post 29 enters the reaming 25 to axially lock.
As shown in fig. 3, the end of the connecting rod 27 is provided with a threaded hole 31, as shown in fig. 1, a foot pad plate positioned at two sides of the large ejector plate 32 is arranged below the rear template 10, and the foot pad plate is provided with process holes 14 corresponding to the threaded holes 31 one by one, so that a screw rod is conveniently inserted into the process holes 14, and is screwed into the threaded hole 31 to push and pull the connecting rod 27, thereby facilitating locking and unlocking of the small ejector plate 5.
As shown in fig. 5 and 6, the bottom of the rear mold core 1 is provided with a guide sleeve 19 pointing to the small ejector pin plate, the small ejector pin plate 5 is provided with a limit rod 21 extending into the guide sleeve 19, the top end of the limit rod 21 is provided with a section of guide rod 11 with a diameter corresponding to the diameter of the inner hole of the guide sleeve 19, the stability of the up-and-down movement of the limit rod 21 is improved, the bottom of the inner hole of the guide sleeve 19 is provided with a limit collar 20 positioned below the guide rod 11, and the guide rod 11 is prevented from sliding out of the guide sleeve 19.
The outside of the guide sleeve 19 is concentrically provided with a spring 12 positioned between the rear die core 1 and the small ejector plate 5, so that the rear die core 1 and the small ejector plate 5 form an elastic connection whole, and the integrated replacement is convenient. The newly-replaced small ejector plate 5 keeps the action on the connecting rod 27 under the action of the spring 12, so that when the connecting rod 27 moves, the second upright post 29 can quickly enter the second through hole 28, and the operation is simple and convenient.
As shown in fig. 8 and 9, the two products have small appearance difference, the other structures are identical except for the difference of the surface hole structures, and two types of products can be produced on the same die by exchanging the back die core parts.
In summary, according to the plastic mold structure for integrally and quickly replacing the molding part, disclosed by the invention, the molding part parts of the mold are packaged into a whole, and the molding part parts which need to be replaced can be removed and replaced by the new mold molding part parts on the basis that the mold is not detached from the injection molding machine, so that the effect of quickly replacing the mold is achieved, the time for a molding technician to take up and take down the mold and transport the mold is saved by integrally and quickly replacing the mold, the workload for the mold clamp to detach the mold is reduced, the mold replacing cost is greatly saved, the mold replacing period is shortened, and the design mode can be also used for daily maintenance and repair of the mold, and the delivery of a production order is effectively ensured.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (8)
1. The utility model provides a plastic mould structure of whole quick type of trading of shaping spare which characterized in that includes: the back mould core is arranged on the back mould plate, sliding grooves corresponding to the inner embedded forming sliding blocks are arranged on the back mould core, the two inner embedded forming sliding blocks are symmetrically arranged in the sliding grooves, a first pressing block positioned at the back surface of the inner embedded forming sliding block is arranged on the back mould core, a step extending to the lower part of the first pressing block is arranged at the back surface of the inner embedded forming sliding block, the sliding block seat is arranged on the back mould plate and positioned at the side surface of the back mould core, a T-shaped groove extending downwards is arranged on the sliding block seat, the T-shaped sliding block is arranged in the T-shaped groove, a core inserting needle extending to the back mould core is arranged at the front surface of the T-shaped sliding block, the front mould plate and the back mould plate are oppositely arranged, the shovel machine is arranged on the front mould plate and points to between the adjacent two inner embedded forming sliding blocks, when the front template and the rear template are assembled, the shovel machine enters between the two inner embedded forming sliding blocks to drive the two inner embedded forming sliding blocks to reversely move, a large ejector plate is arranged below the rear template, small ejector plates corresponding to the rear mold cores one by one are arranged on the large ejector plates, ejector pins extending to the rear mold cores are arranged on the small ejector plates, a connecting rod positioned below the small ejector plates is arranged on the large ejector plates, a first upright column extending downwards is arranged at the bottom of the small ejector plates, a second upright column is arranged at the bottom end of the first upright column to form a stepped column, the diameter of the first upright column is smaller than that of the second upright column, a first through hole corresponding to the first upright column and a second through hole corresponding to the second upright column are arranged on the connecting rod, through grooves are formed between the first through hole and the second through hole to be communicated, and the bottoms of the first through holes and the through groove are provided with reamers corresponding to the second upright posts.
2. The plastic mold structure for integrally and rapidly changing a mold of a molded part according to claim 1, wherein a first screw connected with a rear mold plate is arranged on the front surface of the rear mold core, a hanging ring mounting hole is formed in the rear mold core, and a hanging ring is mounted on the hanging ring mounting hole to hoist the rear mold core.
3. The plastic mold structure for integrally and quickly changing a mold of a molded part according to claim 1, wherein inclined planes are arranged on two sides of the shovel in a shrinking manner, T-shaped tracks are arranged on the inclined planes, and T-shaped grooves corresponding to the T-shaped tracks are arranged on the side surfaces of the embedded molding sliding blocks.
4. The plastic mold structure for integrally and rapidly changing a mold of a molded part according to claim 1, wherein the rear mold plate is provided with second pressing blocks positioned at two ends of the slide block seat, and the rear mold plate is provided with first collision beads positioned at the outer side of the slide block seat.
5. The plastic mold structure for integrally and quickly changing a molded part according to claim 1, wherein a second collision bead pointing to an inward embedded molding sliding block is arranged on the inner side of the first pressing block.
6. The plastic mold structure for integrally and rapidly changing a molded part according to claim 1, wherein the large ejector plate is provided with a guide groove corresponding to the connecting rod, and a third collision bead positioned at the bottom of the connecting rod is arranged in the guide groove.
7. The plastic mold structure for integrally and quickly changing a mold of a molded part according to claim 1, wherein threaded holes are formed in the end portions of the connecting rods, foot pads located on two sides of the large thimble plate are arranged below the rear mold plate, and process holes corresponding to the threaded holes one by one are formed in the foot pads.
8. The plastic mold structure for integrally and quickly changing a mold of a molded part according to claim 1, wherein a guide sleeve pointing to a small ejector pin plate is arranged at the bottom of the rear mold core, a limit rod extending into the guide sleeve is arranged on the small ejector pin plate, a guide rod with a section of diameter corresponding to the diameter of an inner hole of the guide sleeve is arranged at the top end of the limit rod, a limit collar positioned below the guide rod is arranged at the bottom of the inner hole of the guide sleeve, and a spring positioned between the rear mold core and the small ejector pin plate is arranged at the outer side of the guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910756741.5A CN110435084B (en) | 2019-08-16 | 2019-08-16 | Plastic mold structure for integrally and rapidly replacing molded part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910756741.5A CN110435084B (en) | 2019-08-16 | 2019-08-16 | Plastic mold structure for integrally and rapidly replacing molded part |
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| Publication Number | Publication Date |
|---|---|
| CN110435084A CN110435084A (en) | 2019-11-12 |
| CN110435084B true CN110435084B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910756741.5A Active CN110435084B (en) | 2019-08-16 | 2019-08-16 | Plastic mold structure for integrally and rapidly replacing molded part |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205660995U (en) * | 2016-05-31 | 2016-10-26 | 重庆灿源电子有限公司 | Power plug lower cover injection mold |
| CN205835844U (en) * | 2016-06-08 | 2016-12-28 | 苏州启点机械有限公司 | Belt pulley is held concurrently helical gear product mould |
| CN208714287U (en) * | 2018-08-31 | 2019-04-09 | 宁波金耀机械有限公司 | Long core pulling is double to open balancing cylinder mold |
| CN210590321U (en) * | 2019-08-16 | 2020-05-22 | 骏伟塑胶制品（太仓）有限公司 | Plastic mold structure for integrally and quickly changing molded part |
-
2019
- 2019-08-16 CN CN201910756741.5A patent/CN110435084B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205660995U (en) * | 2016-05-31 | 2016-10-26 | 重庆灿源电子有限公司 | Power plug lower cover injection mold |
| CN205835844U (en) * | 2016-06-08 | 2016-12-28 | 苏州启点机械有限公司 | Belt pulley is held concurrently helical gear product mould |
| CN208714287U (en) * | 2018-08-31 | 2019-04-09 | 宁波金耀机械有限公司 | Long core pulling is double to open balancing cylinder mold |
| CN210590321U (en) * | 2019-08-16 | 2020-05-22 | 骏伟塑胶制品（太仓）有限公司 | Plastic mold structure for integrally and quickly changing molded part |
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| CN110435084A (en) | 2019-11-12 |
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Address after: 215413 Building D, Fudi Euro American Industrial Park, No. 8, Xixin Road, Chengxiang Town, Taicang City, Suzhou City, Jiangsu Province Applicant after: Jiangsu Junwei precision parts Technology Co.,Ltd. Address before: 215413 Building D, Fudi Euro American Industrial Park, No. 8, Xixin Road, Chengxiang Town, Taicang City, Suzhou City, Jiangsu Province Applicant before: ACEWAY PLASTIC PRODUCTS (TAICANG) LTD. |
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