CN106079269B - A kind of injection mold - Google Patents
A kind of injection mold Download PDFInfo
- Publication number
- CN106079269B CN106079269B CN201610527767.9A CN201610527767A CN106079269B CN 106079269 B CN106079269 B CN 106079269B CN 201610527767 A CN201610527767 A CN 201610527767A CN 106079269 B CN106079269 B CN 106079269B
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- CN
- China
- Prior art keywords
- thimble
- injection mold
- core
- block
- dynamic model
- 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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- 238000002347 injection Methods 0.000 title claims abstract description 26
- 239000007924 injection Substances 0.000 title claims abstract description 26
- 239000000203 mixture Substances 0.000 claims description 3
- 230000008439 repair process Effects 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 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
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of injection molds, including cover half component, dynamic model component and positioned at the side core drawing structure for being fixed on dynamic model component between the two, the side core drawing structure includes two sliding blocks with side core, two rotary connection plates, pulling block, a sliding block spring, the first pin and the second pin.The injection mold of the present invention uses the side core drawing structure of articulated structure design, can fast and accurately complete the side core-pulling of sliding block relative motion, occupy little space；Mold integrally also have it is easy to disassemble, the characteristics of individually dismantling for specific part, facilitate repair.
Description
Technical field
The invention belongs to technical field of mold, are related to a kind of injection mold.
Background technology
Injection mold is a kind of tool producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is to produce a kind of processing method used when certain complex-shaped components in batches.It refers specifically to melt heated
Material die cavity is injected by high pressure, after cooling and solidifying, obtain formed products.Some plastic products with side bumps or side opening,
Undercut must be first carried out before being pushed out, and can smoothly be demoulded after extracting side core_pulling out, be needed to set in a mold at this time
Set side core-pulling mechanism.
In production, to be molded qualified products, continuous form removal is generally required, repairs a die, is die-filling, it is all cumbersome to dismount each time
Program, need entire dynamic model or cover half part disassembled from injection molding machine after repair a die, after the completion of repairing a die, then lead to
It crosses hanging device to reinstall in injection molding machine, expends very much time energy.
In injection mold, mold more than three template dies, thimble, to have the mold of tiny mold insert be all the mould being easily damaged
Tool, and most of problem goes out several positions in dynamic model part：Thimble and ejector retainner plate, mavable module core, die core insert etc..
Invention content
In view of the foregoing, it is an object to provide a kind of injection mold, solves existing injection mold and slides
The problem that the opposite lateral side core drawing structure of the block direction of motion is more complicated, occupied space is big, while also solving existing injection molding
The problem of mould release inconvenience.
Technical solution provided by the invention is as follows：A kind of injection mold, including cover half component, dynamic model component and positioned at both
Between be fixed on the side core drawing structure of dynamic model component, the side core drawing structure includes two sliding blocks with side core, two rotations
Connecting plate, pulling block, a sliding block spring, the first pin and the second pin；The pulling block is by the first pin respectively with described two
A rotary connection plate is hinged, and the rotary connection plate is hinged by the second pin and the sliding block；The sliding block is slided by sliding slot
Dynamic to be arranged in embedded block upper surface, the embedded block is fixed on the core mode in dynamic model component；The embedded block exists
Be respectively arranged below the through-hole for being useful for placing the first spring positioned at pulling block both ends, the both ends of first spring respectively with pulling block
Core mode in one end and dynamic model component abuts the elastic force for providing the release core model benevolence of perpendicular distal to the pulling block；The cunning
Block side is provided with the groove for placing second spring for being horizontally away to sliding block offer towards core mode side
The elastic force of core mode.
Further, the pulling block is strip, and pulling block upper end both sides are respectively arranged with inclined-plane in the axial direction, institute
Two sliding blocks stated respectively symmetrically are distributed in the both sides of the pulling block.
Further, the slider bottom both sides are provided with boss, and the embedded block upper surface is provided with T-slot, described
Boss is slidably matched with T-slot composition.
Further, the one end of the rotary connection plate far from pulling block is arc-shaped.
Further, the dynamic model component includes core mode, moving platen and two the first latch segments, the core mode
It is slidably arranged on moving platen by sliding slot, the moving platen both sides are fixed with the first latch segment by the first adjusting screw.
Further, the contact surface of first latch segment and core mode is inclined-plane, by adjusting the first adjusting screw
The clearance distance between core die benevolence and moving platen can be adjusted.
Further, be provided with ejection system component below the dynamic model component, the ejection system component include thimble,
Thimble guide sleeve, ejector retainner plate guide post, ejector retainner plate guide post guide sleeve, thimble panel, Ejector Retainer Plate, two the second latch segments, second are adjusted
Screw, bottom plate and third spring；Setting is uniformly distributed between the moving platen bottom and thimble upper panel, and there are four third bullets
Spring is provided with several thimbles on the thimble panel, and the thimble front end sequentially passes through the moving platen and core mode is corresponding
The thimble guide sleeve being arranged in the through-hole of position, the thimble panel and Ejector Retainer Plate are fixed by the second screw, two second lockings
Block is mounted on by the second adjusting screw on bottom plate respectively；The thimble panel and Ejector Retainer Plate offer through-hole and are arranged with thimble
Plate guide post guide sleeve is arranged with ejector retainner plate guide post in the ejector retainner plate guide post guide sleeve, and the ejector retainner plate guide post is arranged using upside-down mounting, institute
It states ejector retainner plate guide post one end and is fixed on the moving platen bottom.
Further, the release link across thimble panel and third spring is fixedly installed on the Ejector Retainer Plate, it is described
Release link is in contact with the cover half assembly surface.
Further, the Ejector Retainer Plate both sides and the second latch segment contact surface are inclined-plane.
Further, the difference of the thimble guide sleeve inside radius and the thimble radius is 2.5-3.5mm.
Compared with prior art, injection mold of the invention uses the side core drawing structure of articulated structure design, can be fast
The fast side core-pulling for accurately completing sliding block relative motion, occupies little space；Mold integrally also have it is easy to disassemble, for specific
The characteristics of partly individually dismantling, facilitating repair.Using rational structure, when thimble, thimble panel, Ejector Retainer Plate, core mode
Equal common parts are when something goes wrong, it is not necessary to all disassemble entire dynamic model component, as long as by the thimble to go wrong, thimble
The components such as panel, Ejector Retainer Plate, core mode are directly disassembled from the mold being still mounted on injection molding machine, are repaired
With reinstall, depending merely on can manually complete to load and unload in this way, time saving and energy saving.
Description of the drawings
Fig. 1 is injection mold structure schematic diagram of the present invention；
Fig. 2 is dynamic model component, side core drawing structure and ejection system component stereoscopic schematic diagram of the present invention；
Fig. 3 is side core drawing structure schematic diagram of the present invention；
Fig. 4 is side core drawing structure schematic diagram of the present invention.
In figure, 1. pulling blocks, 2. first pins, 3. rotary connection plates, 4. second pins, 5. sliding blocks, 6. side cores, 7. first
Spring, 8. first screws, 9. thimbles, 10. thimble guide sleeves, 11. core modes, 12. ejector retainner plate guide posts, 13. ejector retainner plate guide posts are led
Set, 14. release links, 15. thimble panels, 16. Ejector Retainer Plates, 17. second latch segments, 18. second adjusting screws, 19. bottom plates,
20. moving platen, 21. first adjusting screws, 22. first latch segments, 23. embedded blocks, 24. third springs, 25. second springs.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, not
In the case of conflict, the features in the embodiments and the embodiments of the present application can be combined with each other, and below with reference to the accompanying drawings and tie
Conjunction embodiment is next, and the present invention will be described in detail, and the technical solution of prior art part is omitted herein to be repeated.
A kind of injection mold, including cover half component, dynamic model component and positioned at be fixed between the two dynamic model component side take out
Cored structure, the side core drawing structure include two sliding blocks with side core 6,5, two rotary connection plates, 3, pulling blocks 1, first
Spring 7, the first pin 2 and the second pin 4；The pulling block 1 is cut with scissors with described two rotary connection plates 3 respectively by the first pin 2
It connects, the rotary connection plate 3 is hinged by the second pin 4 and the sliding block 5；The sliding block 5 is slidably arranged in embedding by sliding slot
Enter 23 upper surface of block, the embedded block 23 is fixed at by the first screw 8 on the core mode 11 in dynamic model component；It is described
Embedded block 23 is being respectively arranged below the through-hole for being useful for placing second spring 25, the second spring 25 positioned at 1 both ends of pulling block
Both ends abutted respectively with the core mode 11 in 1 one end of pulling block and dynamic model component it is vertical separate for being provided to the pulling block 1
The elastic force of core mode 11；5 side of the sliding block is provided with the groove for placing the first spring 7 towards 11 side of core mode
For providing the elastic force for being horizontally away from core mode 11 to the sliding block 5.When injection mould molds, embedded block 23 and dynamic model component
Cover half component is left, in the moment of die sinking, pulling block 1 is acted on to far from dynamic model direction by the vertical elastic force of second spring 25 and being transported
Dynamic, sliding block 5 is moved along sliding slot to 1 direction of pulling block by the horizontal elasticity of the first spring 7, and two sliding blocks 5 are all drawn close to centre, complete
At side core-pulling, it is particularly suitable for the smaller situation of side core-pulling distance.
Particularly preferred, the pulling block 1 is strip, and 1 upper end both sides of the pulling block are respectively arranged with tiltedly in the axial direction
Face, can preferably lock pulling block 1 in injection process, and described two sliding blocks 5 are respectively symmetrically distributed in the two of the pulling block 1
Side.
Particularly preferred, 5 two bottom sides of the sliding block are provided with boss, and 23 upper surface of the embedded block is provided with T-slot,
The boss is slidably matched with T-slot composition.
Particularly preferred, described one end of rotary connection plate 3 far from pulling block 1 is arc-shaped, and when movement is more smooth.
Particularly preferred, the dynamic model component includes core mode 11, moving platen 20 and two the first latch segments 22, described
Core mode 11 is slidably arranged in by sliding slot on moving platen 20, and 20 both sides of the moving platen pass through first with the first latch segment 22
Adjusting screw 21 is fixed, more preferred, the direction that skids off of core mode 11 can be designed as laterally skidding off, and can also longitudinally slide
Go out.
Particularly preferred, the contact surface of first latch segment 22 and core mode 11 is inclined-plane, is adjusted by adjusting first
Section screw 21 can adjust the relative position between core die benevolence 11 and moving platen 20, accurate to install.
It is particularly preferred, ejection system component is provided with below the dynamic model component, the ejection system component includes top
Needle 9, thimble guide sleeve 10, ejector retainner plate guide post 12,16, two second ejector retainner plate guide post guide sleeve 13, thimble panel 15, Ejector Retainer Plate locks
Tight block 17, the second adjusting screw 18, bottom plate 19 and third spring 24；Between 15 top of 20 bottom of the moving platen and thimble panel
Setting is uniformly distributed there are four third spring 24, is provided with several thimbles 9 on the thimble panel 15,9 front end of the thimble according to
The secondary thimble guide sleeve 10 being arranged in 11 corresponding position through-hole of the moving platen 20 and core mode, 15 He of thimble panel
Ejector Retainer Plate 16 is fixed by the second screw, and two the second latch segments 17 are mounted on bottom plate 19 by the second adjusting screw 18 respectively
On, while also functioning to the effect of rubbish nail；The thimble panel 15 and Ejector Retainer Plate 16, which offer through-hole and be arranged with ejector retainner plate, leads
Column guide sleeve 13, ejector retainner plate guide post 12 is arranged in the ejector retainner plate guide post guide sleeve 13, and the ejector retainner plate guide post 12 is set using upside-down mounting
It sets, described 12 one end of ejector retainner plate guide post is fixed on 20 bottom of the moving platen and is often needed when thimble diameter is tiny and quantity is more
Ejector retainner plate guide post 12 and ejector retainner plate guide post guide sleeve 13 are added, but if placing ejector retainner plate guide post guide sleeve in a manner of conventional formal dress,
Thimble panel 15, Ejector Retainer Plate 16 can not individually be taken out and repair a die, so using upside-down mounting to place in a mold.Above technical side
Case is relatively specific for the low product of product height.
It is particularly preferred, the reset across thimble panel 15 and third spring 24 is fixedly installed on the Ejector Retainer Plate 16
Bar 14, the release link 14 are in contact with the cover half assembly surface.
Particularly preferred, 16 both sides of the Ejector Retainer Plate are inclined-plane with 17 contact surface of the second latch segment.
It is particularly preferred, thimble is packed into for convenience, the difference of 9 radius of 10 inside radius of thimble guide sleeve and the thimble
For 2.5-3.5mm, preferably 3mm.It carries and leads if thimble guide sleeve 10 is not set, at the cooperation of core mode 11 and moving platen 20
To chamfering so that thimble 9 is whole when be packed into convenient, smooth, the core mode 11 and 20 respective through hole of moving platen half
The difference of 9 radius of diameter and the thimble is 2.5-3.5mm, preferably 3mm.
When dismounting, ejection system component is first dismantled, removes dynamic model components again if necessary.Dismantle ejection system component
When, first back out the second adjusting screw 18 for fixing the second latch segment 17, remove the second latch segment 17, then remove ejection system other
Part.When dismantling dynamic model component, the first adjusting screw 21 is first backed out, removes the first latch segment 22, then core mode 11 is being needed
The direction wanted skids off.
The injection mold of the present invention uses the side core drawing structure of articulated structure design, can fast and accurately complete sliding block
The side core-pulling of relative motion, occupies little space；Mold integrally also have it is easy to disassemble, individually dismantled for specific part, side
Just the characteristics of repairing.Using rational structure, when the common parts such as thimble, thimble panel, Ejector Retainer Plate, core mode are asked
When topic, it is not necessary to all disassemble entire dynamic model component, as long as by the thimble to go wrong, thimble panel, Ejector Retainer Plate, type
The components such as core model benevolence are directly disassembled from the mold being still mounted on injection molding machine, are repaired and are reinstalled, in this way
Depending merely on can manually complete to load and unload, time saving and energy saving.
The above is only the better embodiment to the present invention, not makees limit in any form to the present invention
System, every any simple modification that embodiment of above is made according to the technical essence of the invention, equivalent variations and modification,
Belong in the range of technical solution of the present invention.
Claims (10)
1. a kind of injection mold, it is characterised in that：Including cover half component, dynamic model component and positioned at being fixed on dynamic model group between the two
The side core drawing structure of part, the side core drawing structure include two sliding blocks (5) with side core (6), two rotary connection plates (3),
One pulling block (1), sliding block spring (7), the first pin (2) and the second pin (4)；The pulling block (1) passes through the first pin (2) point
Not hinged with described two rotary connection plates (3), the rotary connection plate (3) is cut with scissors by the second pin (4) and the sliding block (5)
It connects；The sliding block (5) is slidably arranged in embedded block (23) upper surface by sliding slot, and the embedded block (23) is fixed at dynamic model
On core mode (11) in component；The embedded block (23) is useful for placing being respectively arranged below positioned at pulling block (1) both ends
The through-hole of first spring (25), the both ends of first spring (25) respectively with the core in pulling block (1) one end and dynamic model component
Mode (11) abuts the elastic force for providing the release core model benevolence (11) of perpendicular distal to the pulling block (1)；Sliding block (5) the side court
It is horizontal remote for being provided to the sliding block (5) that core mode (11) side is provided with the groove for placing second spring (7)
The elastic force of release core model benevolence (11).
2. injection mold according to claim 1, it is characterised in that：The pulling block (1) is strip, the pulling block (1)
Upper end both sides are respectively arranged with inclined-plane in the axial direction, and described two sliding blocks (5) are respectively symmetrically distributed in the pulling block (1)
Both sides.
3. injection mold according to claim 1, it is characterised in that：Sliding block (5) two bottom sides are provided with boss, institute
It states embedded block (23) upper surface and is provided with T-slot, the boss is slidably matched with T-slot composition.
4. injection mold according to claim 1, it is characterised in that：The separate pulling block (1) of the rotary connection plate (3)
One end is arc-shaped.
5. injection mold according to claim 1, it is characterised in that：The dynamic model component includes core mode (11), moves
Template (20) and two the first latch segments (22), the core mode (11) are slidably arranged in by sliding slot on moving platen (20),
Moving platen (20) both sides are fixed by the first adjusting screw (21) with the first latch segment (22).
6. injection mold according to claim 5, it is characterised in that：First latch segment (22) and core mode (11)
Contact surface be inclined-plane, by adjust the first adjusting screw (21) can adjust between core die benevolence (11) and moving platen (20)
Clearance distance.
7. injection mold according to claim 1, it is characterised in that：It is provided with ejection system group below the dynamic model component
Part, the ejection system component include thimble (9), thimble guide sleeve (10), ejector retainner plate guide post (12), ejector retainner plate guide post guide sleeve
(13), thimble panel (15), Ejector Retainer Plate (16), two the second latch segments (17), the second adjusting screw (18), bottom plate (19) and
Third spring (24)；Setting is uniformly distributed between moving platen (20) bottom and thimble panel (15) top, and there are four third bullets
Spring (24) is provided with several thimbles (9) on the thimble panel (15), and thimble (9) front end sequentially passes through the moving platen
(20) and in the through-hole of core mode (11) corresponding position the thimble guide sleeve (10) being arranged, the thimble panel (15) and Ejector Retainer Plate
(16) it is fixed by the second screw, two the second latch segments (17) are mounted on bottom plate (19) by the second adjusting screw (18) respectively
On；The thimble panel (15) and Ejector Retainer Plate (16) offer through-hole and are arranged with ejector retainner plate guide post guide sleeve (13), the thimble
Ejector retainner plate guide post (12) is arranged in plate guide post guide sleeve (13), the ejector retainner plate guide post (12) is arranged using upside-down mounting, the thimble
Plate guide post (12) one end is fixed on the moving platen (20) bottom.
8. injection mold according to claim 7, it is characterised in that：Be fixedly installed on the Ejector Retainer Plate (16) across
The release link (14) of thimble panel (15) and third spring (24), the release link (14) connect with the cover half assembly surface
It touches.
9. injection mold according to claim 7, it is characterised in that：Ejector Retainer Plate (16) both sides and the second latch segment
(17) contact surface is inclined-plane.
10. injection mold according to claim 9, it is characterised in that：Thimble guide sleeve (10) inside radius and the top
The difference of needle (9) radius is 2.5-3.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610527767.9A CN106079269B (en) | 2016-07-01 | 2016-07-01 | A kind of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610527767.9A CN106079269B (en) | 2016-07-01 | 2016-07-01 | A kind of injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106079269A CN106079269A (en) | 2016-11-09 |
| CN106079269B true CN106079269B (en) | 2018-08-21 |
Family
ID=57212326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610527767.9A Active CN106079269B (en) | 2016-07-01 | 2016-07-01 | A kind of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106079269B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109785728B (en) * | 2019-01-07 | 2020-12-15 | 金华职业技术学院 | Slide block type universal large water gap teaching mould frame |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010032362A1 (en) * | 2009-08-18 | 2011-06-16 | Wema Gmbh | slide retainer |
| CN104859110A (en) * | 2015-06-08 | 2015-08-26 | 芜湖瑞泰精密机械有限公司 | Injection mold |
| CN204736384U (en) * | 2015-07-01 | 2015-11-04 | 四川工程职业技术学院 | Mould outside mechanism of loosing core |
| CN205871056U (en) * | 2016-07-01 | 2017-01-11 | 杭州科技职业技术学院 | Injection mold |
-
2016
- 2016-07-01 CN CN201610527767.9A patent/CN106079269B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010032362A1 (en) * | 2009-08-18 | 2011-06-16 | Wema Gmbh | slide retainer |
| CN104859110A (en) * | 2015-06-08 | 2015-08-26 | 芜湖瑞泰精密机械有限公司 | Injection mold |
| CN204736384U (en) * | 2015-07-01 | 2015-11-04 | 四川工程职业技术学院 | Mould outside mechanism of loosing core |
| CN205871056U (en) * | 2016-07-01 | 2017-01-11 | 杭州科技职业技术学院 | Injection mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106079269A (en) | 2016-11-09 |
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Effective date of registration: 20200722 Address after: 402566 Building 2, type A, No. 20, Longshan Avenue, Pulu Industrial Park, Tongliang District, Chongqing Patentee after: Chongqing Ruisheng mould Co.,Ltd. Address before: 311402 No. 198, hi tech Road, Hangzhou, Zhejiang, Fuyang Patentee before: HANGZHOU POLYTECHNIC |
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Effective date of registration: 20240229 Address after: Building 21-1-2, No. 28 Fengji Road, Fenghuang Town, Shapingba District, Chongqing, 400030 Patentee after: CHONGQING JINDI AUTO DECORATING Co.,Ltd. Country or region after: China Address before: 402566 Building 2, Type A, No. 20, Longshan Avenue, Pulu Industrial Park, Tongliang District, Chongqing Patentee before: Chongqing Ruisheng mould Co.,Ltd. Country or region before: China |