CN103817873B - Oil cylinder of injection mold slide block oblique top combination type side arc core pulling mechanism - Google Patents
Oil cylinder of injection mold slide block oblique top combination type side arc core pulling mechanism Download PDFInfo
- Publication number
- CN103817873B CN103817873B CN201410028941.6A CN201410028941A CN103817873B CN 103817873 B CN103817873 B CN 103817873B CN 201410028941 A CN201410028941 A CN 201410028941A CN 103817873 B CN103817873 B CN 103817873B
- Authority
- CN
- China
- Prior art keywords
- core
- oil cylinder
- plastics
- working
- oblique top
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut 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
- 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
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C2045/4492—Removing or ejecting moulded articles for undercut articles preventing damage or deformation of undercut articles during ejection
Abstract
Oil cylinder of injection mold slide block oblique top combination type side arc core pulling mechanism, including on, lower compound plate, upper compound plate divides into die cavity, lower compound plate opens perforation, lower compound plate sets between mould foot and set, lower ejector retainner plate, injector push rod contacts through perforation with lower ejector retainner plate, mould foot sets and between core and die cavity, has working of plastics, handle slot processed and convex on working of plastics, it is characterized in that core is opened oblique guide hole, on, pacify between lower ejector retainner plate on slide and set oblique top, oblique top bottom distribution and slide are slidably matched, oblique top top coordinates with working of plastics, in oblique top, inner groovy processed coordinates with convex, core sets moving block be rotatably connected with core through bearing pin, on moving block, the stingy hands of system is loosed core and projection, stingy hands is loosed core and is coordinated with handle slot, core sets the first oil cylinder, first cylinder piston rod is pacified roller and bump contact, pacify under core under support and pacify the second oil cylinder, second cylinder piston rod connects latch segment through support and contacts with below moving block.
Description
Technical field
The present invention relates to injection mold, particularly relate to oil cylinder of injection mold slide block oblique top combination type side arc core pulling mechanism.
Background technology
Outside handle slot, to, after working of plastics injection mo(u)lding, if the sidewall of working of plastics is shaped with handle slot and convex, being shaped with back-off in handle slot, first to be loosed core after mould die sinking, then be deviate from from core by the convex of working of plastics by injection mold. Prior art adopts and drives side core-pulling to deviate from the handle slot of outside by force by oil cylinder during die sinking, directly working of plastics is upwards ejected by force by push rod again, the convex making working of plastics deviates from the inner groovy of core sidewall, this structure has the drawback that: outside employing oil cylinder drives side core-pulling to deviate from handle slot by force, back-off in handle slot is easily pulled off, and makes product rejection; Internal employing push rod directly ejects, if convex is relatively big, then cannot deviate from, and continuation is de-by force then can make working of plastics deform, and causes that working of plastics is scrapped.
Summary of the invention
The invention aims to the shortcoming overcoming prior art to exist, it is provided that a kind of handle slot ensureing working of plastics and convex can be loosed core smoothly, improve the oil cylinder of injection mold slide block oblique top combination type side arc core pulling mechanism of working of plastics yield rate.
The technical scheme of oil cylinder of injection mold of the present invention slide block oblique top combination type side arc core pulling mechanism is: include compound plate and lower compound plate, upper compound plate is installed centring ring and gate bush, under upper compound plate, die cavity is set, lower compound plate has perforation, lower compound plate arranges mould foot, lower compound plate between mould foot arranges ejector retainner plate and lower ejector retainner plate, injector push rod contacts through perforation with lower ejector retainner plate, mould foot arranges core, the working of plastics of molding is had between core and die cavity, working of plastics is shaped with handle slot and convex, handle slot is shaped with back-off, it is characterized in that: described core has oblique guide hole, slide is installed between upper ejector retainner plate and lower ejector retainner plate, slide arranges oblique top, oblique top bottom distribution and slide are slidably matched, match through oblique guide hole with working of plastics inwall in oblique top top, it is shaped with inner groovy on oblique top top, inner groovy matches with the convex of working of plastics, described core arranges moving block, moving block is rotatably connected with core through bearing pin, moving block is shaped with stingy hands loose core and projection, the handle slot that stingy hands is loosed core with working of plastics matches, core arranges the first oil cylinder, first oil cylinder fixes with mould foot through fixing plate, the piston rod of the first oil cylinder is installed roller, roller contacts with the outer wall of projection, mounting bracket under core between described mould foot, second oil cylinder is installed under support, the piston rod of the second oil cylinder connects latch segment through support, latch segment contacts with below moving block, upper ejector retainner plate and lower ejector retainner plate have through hole, second oil cylinder traverse through hole.
The invention discloses a kind of oil cylinder of injection mold slide block oblique top combination type side arc core pulling mechanism, when after working of plastics injection mo(u)lding, lower compound plate band dynamic model foot, core, upper ejector retainner plate, lower ejector retainner plate, oblique top, first oil cylinder, moving block, support, second oil cylinder and working of plastics are moved rearwards by, mould die sinking, then the piston rod of the second oil cylinder drives latch segment to be moved rearwards by, making latch segment exit back the bottom of moving block, then driven roller to move forward by the piston rod of the first oil cylinder, roller contacts with the projection outer wall under moving block, projection is promoted to rotate forward by roller, and projection drives moving block to rotate around bearing pin, the radian that now the stingy hands on moving block top is loosed core along handle slot outwards rotates out, when upper, lower ejector retainner plate is moved rearwardly into when contacting with injector push rod, and injector push rod withstands lower ejector retainner plate, and lower ejector retainner plate withstands ejector retainner plate and oblique top is slack, and lower compound plate continues band dynamic model foot, core, first oil cylinder, moving block, support and the second oil cylinder are moved rearwards by, it is slack that oblique top withstands working of plastics, working of plastics is made to deviate from core, oblique top is then along the oblique guide hole of core to middle slip, the bottom distribution of oblique top and slide are slidably matched, now the inner groovy of oblique top deviates from the convex of working of plastics to centre, is finally taken off by the working of plastics of molding by workman.This programme oil cylinder of injection mold slide block oblique top combination type side arc core pulling mechanism, there is following several respects advantage: one, adopt and the first oil cylinder and moving block are set in core side, the piston rod of the first oil cylinder is installed roller, roller is driven to coordinate with the projection of moving block by the first oil cylinder, it is made to rotate out along the radian of working of plastics handle slot, it is ensured that moving block can deviate from the back-off of handle slot smoothly; Two, adopting oblique top to coordinate with the oblique guide hole of core, oblique top is ejecting working of plastics simultaneously to inner core pulling so that it is deviate from the convex of working of plastics smoothly, and oblique top bottom distribution and slide are slidably matched, and slide steady, smooth and easy; Three, the piston rod adopting the second oil cylinder drives latch segment to withstand on the bottom of moving block, and when mould matched moulds injecting glue, moving block is carried out locked mode, reliable lock by latch segment, and after die sinking, latch segment exits downwards, it is to avoid blocks moving block and rotates.
Oil cylinder of injection mold of the present invention slide block oblique top combination type side arc core pulling mechanism, installs limited post, contacts with above upper ejector retainner plate below limited post under described core. Owing to, after moving block rotary core pulling, moving block head still has part can block the back-off of working of plastics, now needs manually to take off working of plastics, has had limited post, carries out spacing to upper and lower ejector retainner plate, it is to avoid upper and lower ejector retainner plate drives oblique top directly to be ejected by working of plastics.
Accompanying drawing explanation
Fig. 1 is oil cylinder of injection mold of the present invention slide block oblique top combination type side arc core pulling mechanism matched moulds status architecture schematic diagram;
Fig. 2 is oil cylinder of injection mold of the present invention slide block oblique top combination type side arc core pulling mechanism die opening state structural representation;
The moving block that Fig. 3 is oil cylinder of injection mold of the present invention slide block oblique top combination type side arc core pulling mechanism rotates out stingy hands status architecture schematic diagram;
The working of plastics that Fig. 4 is oil cylinder of injection mold of the present invention slide block oblique top combination type side arc core pulling mechanism ejects status architecture schematic diagram.
Detailed description of the invention
The present invention relates to a kind of oil cylinder of injection mold slide block oblique top combination type side arc core pulling mechanism, as shown in Fig. 1 Fig. 4, including upper compound plate 1 and lower compound plate 2, upper compound plate is installed centring ring 3 and gate bush 4, die cavity 5 is set under upper compound plate, lower compound plate has perforation 6, lower compound plate arranges mould foot 7, lower compound plate 2 between mould foot 7 arranges ejector retainner plate 8 and lower ejector retainner plate 9, injector push rod 10 contacts through perforation 6 with lower ejector retainner plate 9, mould foot 7 arranges core 11, the working of plastics 12 of molding is had between core and die cavity, working of plastics is shaped with handle slot 13 and convex 14, handle slot is shaped with back-off 35, it is characterized in that: described core 11 has oblique guide hole 15, slide 16 is installed between upper ejector retainner plate 8 and lower ejector retainner plate 9, slide arranges oblique top 17, oblique top bottom distribution 18 and slide are slidably matched, match through oblique guide hole 15 with working of plastics 12 inwall in oblique top top, it is shaped with inner groovy 19 on oblique top top, inner groovy matches with the convex 14 of working of plastics, described core 11 arranges moving block 20, moving block is rotatably connected with core through bearing pin 21, moving block is shaped with stingy hands loose core 22 and projection 23, the handle slot 13 that stingy hands is loosed core with working of plastics 12 matches, core 11 arranges the first oil cylinder 24, first oil cylinder fixes with mould foot 7 through fixing plate 25, the piston rod of the first oil cylinder is installed roller 26, roller contacts with the outer wall of projection 23, 11 times mounting brackets 27 of core between described mould foot 7, second oil cylinder 28 is installed under support, the piston rod of the second oil cylinder connects latch segment 29 through support, latch segment contacts with below moving block 20, upper ejector retainner plate 8 and lower ejector retainner plate 9 have through hole 30, second oil cylinder traverse through hole.When after working of plastics 12 injection mo(u)lding, lower compound plate 2 band dynamic model foot 7, core 11, upper ejector retainner plate 8, lower ejector retainner plate 9, oblique top 17, first oil cylinder 24, moving block 20, support 27, second oil cylinder 28 and working of plastics 12 are moved rearwards by, mould die sinking, then the piston rod of the second oil cylinder 28 drives latch segment 29 to be moved rearwards by, latch segment is made to exit back the bottom of moving block 20, roller 26 is driven to move forward by the piston rod of the first oil cylinder 24 again, roller contacts with projection 23 outer wall under moving block 20, projection 23 is promoted to rotate forward by roller 26, and projection drives moving block to rotate around bearing pin 21, now the stingy hands on moving block 20 top is loosed core and 22 is outwards rotated out along the radian of handle slot 13, when upper, lower ejector retainner plate 8, 9 are moved rearwardly into when contacting with injector push rod 10, and injector push rod withstands lower ejector retainner plate, and lower ejector retainner plate withstands ejector retainner plate and oblique top 17 is slack, and lower compound plate 2 continues band dynamic model foot 7, core 11, first oil cylinder 24, moving block 20, support 27 and the second oil cylinder 28 are moved rearwards by, it is slack that oblique top 17 withstands working of plastics 12, working of plastics is made to deviate from core 11, oblique top is then along the oblique guide hole 15 of core to middle slip, bottom distribution 18 and the slide 16 of oblique top are slidably matched, now the inner groovy 19 of oblique top 17 deviates from the convex 14 of working of plastics 12 to centre, is finally taken off by the working of plastics of molding by workman. this programme oil cylinder of injection mold slide block oblique top combination type side arc core pulling mechanism, there is following several respects advantage: one, adopt and the first oil cylinder 24 and moving block 20 are set in core 11 side, the piston rod of the first oil cylinder is installed roller 26, roller is driven to coordinate with the projection 23 of moving block by the first oil cylinder, it is made to rotate out along the radian of working of plastics handle slot 13, it is ensured that moving block 20 can deviate from the back-off 35 of handle slot smoothly, two, adopting oblique top 17 to coordinate with the oblique guide hole 15 of core 11, oblique top is ejecting working of plastics 12 simultaneously to inner core pulling so that it is deviate from the convex 14 of working of plastics smoothly, and oblique top 17 bottom distribution 18 and slide 16 are slidably matched, and slide steady, smooth and easy, three, the piston rod adopting the second oil cylinder 28 drives latch segment 29 to withstand on the bottom of moving block 20, and when mould matched moulds injecting glue, moving block is carried out locked mode, reliable lock by latch segment, and after die sinking, latch segment 29 exits downwards, it is to avoid blocks moving block 20 and rotates. described core installs limited post 31 11 times, contacts with above upper ejector retainner plate 9 below limited post. due to after moving block 20 rotary core pulling, moving block head still has part can block the back-off 35 of working of plastics 12, now needs manually to take off working of plastics, has had limited post 31, upper and lower ejector retainner plate 8,9 is carried out spacing, it is to avoid upper and lower ejector retainner plate drives oblique top 17 directly to be ejected by working of plastics 12.
Claims (1)
1. oil cylinder of injection mold slide block oblique top combination type side arc core pulling mechanism, including upper compound plate (1) and lower compound plate (2), upper compound plate is installed centring ring (3) and gate bush (4), die cavity (5) is set under upper compound plate, lower compound plate has perforation (6), lower compound plate arranges mould foot (7), lower compound plate (2) between mould foot (7) arranges ejector retainner plate (8) and lower ejector retainner plate (9), injector push rod (10) contacts through perforation (6) with lower ejector retainner plate (9), mould foot (7) arranges core (11), the working of plastics (12) of molding is had between core and die cavity, working of plastics is shaped with handle slot (13) and convex (14), handle slot is shaped with back-off (35), it is characterized in that: described core (11) has oblique guide hole (15), slide (16) is installed between upper ejector retainner plate (8) and lower ejector retainner plate (9), slide arranges oblique top (17), oblique top bottom distribution (18) and slide are slidably matched, match through oblique guide hole (15) with working of plastics (12) inwall in oblique top top, inner groovy (19) it is shaped with on oblique top top, inner groovy matches with the convex (14) of working of plastics, described core (11) arranges moving block (20), moving block is rotatably connected with core through bearing pin (21), moving block is shaped with stingy hands loose core (22) and projection (23), the handle slot (13) that stingy hands is loosed core with working of plastics (12) matches, core (11) arranges the first oil cylinder (24), first oil cylinder fixes with mould foot (7) through fixing plate (25), the piston rod of the first oil cylinder is installed roller (26), roller contacts with the outer wall of projection (23), mounting bracket (27) under core (11) between described mould foot (7), second oil cylinder (28) is installed under support, the piston rod of the second oil cylinder connects latch segment (29) through support, latch segment contacts with below moving block (20), upper ejector retainner plate (8) and lower ejector retainner plate (9) have through hole (30), second oil cylinder traverse through hole, limited post (31) is installed under described core (11), contact with above upper ejector retainner plate (9) below limited post, when after working of plastics (12) injection mo(u)lding, lower compound plate (2) band dynamic model foot (7), core (11), upper ejector retainner plate (8), lower ejector retainner plate (9), oblique top (17), first oil cylinder (24), moving block (20), support (27), second oil cylinder (28) and working of plastics (12) are moved rearwards by, mould die sinking, then the piston rod of the second oil cylinder (28) drives latch segment (29) to be moved rearwards by, latch segment is made to exit back the bottom of moving block (20), roller (26) is driven to move forward by the piston rod of the first oil cylinder (24) again, roller contacts with projection (23) outer wall under moving block (20), projection (23) is promoted to rotate forward by roller (26), and projection drives moving block to rotate around bearing pin (21), now the stingy hands on moving block (20) top loose core (22) outwards rotate out along the radian of handle slot (13), when upper, lower ejector retainner plate (8, 9) it is moved rearwardly into when contacting with injector push rod (10), injector push rod withstands lower ejector retainner plate, lower ejector retainner plate withstands ejector retainner plate and oblique top (17) is slack, and lower compound plate (2) continues band dynamic model foot (7), core (11), first oil cylinder (24), moving block (20), support (27) and the second oil cylinder (28) are moved rearwards by, it is slack that oblique top (17) withstands working of plastics (12), working of plastics is made to deviate from core (11), oblique top is then along the oblique guide hole (15) of core to middle slip, the bottom distribution (18) of oblique top and slide (16) are slidably matched, now the inner groovy (19) of oblique top (17) deviates from the convex (14) of working of plastics (12) to centre, finally by workman, the working of plastics of molding is taken off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410028941.6A CN103817873B (en) | 2014-01-22 | 2014-01-22 | Oil cylinder of injection mold slide block oblique top combination type side arc core pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410028941.6A CN103817873B (en) | 2014-01-22 | 2014-01-22 | Oil cylinder of injection mold slide block oblique top combination type side arc core pulling mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103817873A CN103817873A (en) | 2014-05-28 |
| CN103817873B true CN103817873B (en) | 2016-06-08 |
Family
ID=50753293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410028941.6A Active CN103817873B (en) | 2014-01-22 | 2014-01-22 | Oil cylinder of injection mold slide block oblique top combination type side arc core pulling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103817873B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196496A (en) * | 2015-09-30 | 2015-12-30 | 台州市黄岩炜大塑料机械有限公司 | Plastic clamping ring mould splicing block translation and diagonal-supporting demoulding mechanism |
| CN105619727A (en) * | 2016-01-25 | 2016-06-01 | 中山市利群精密实业有限公司 | Rotary traveling hydraulic cylinder core pulling compulsive demolding device for front mold |
| CN107030977B (en) * | 2016-11-22 | 2023-06-06 | 嘉兴信元精密模具科技有限公司 | Injection mold with multi-needle rotary core pulling function |
| CN107839114A (en) * | 2016-12-26 | 2018-03-27 | 王文亮 | A kind of rotary type sliding block core-pulling mechanism |
| CN106626282A (en) * | 2017-02-21 | 2017-05-10 | 杭州腾略科技有限公司 | Automobile storage box ejecting die |
| CN107813465B (en) * | 2017-12-15 | 2023-08-22 | 大连銮艺精密模塑制造有限公司 | Precision grade oblique slipping die mechanism |
| CN109130109B (en) * | 2018-07-26 | 2023-06-13 | 杜弗尼工程机械（苏州）有限公司 | Plastic mould pitched roof structure with sliding block |
| CN110893667A (en) * | 2018-09-12 | 2020-03-20 | 马雪 | Oblique ejection mechanism injection mold |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3628270A1 (en) * | 1986-02-28 | 1987-09-10 | Wulf & Co Emsa Werk | Process and injection mould for producing a can shell with integrally moulded, closed pouring spout |
| KR100906819B1 (en) * | 2008-04-07 | 2009-07-09 | 삼원금형정공주식회사 | Apparatus for supporting undercut using time difference cam |
| CN203031875U (en) * | 2013-02-04 | 2013-07-03 | 浙江中亚实业有限公司 | Built-in rotating slide and angle lifter combined core pulling mechanism for slider of refrigerator drawer |
| CN203765944U (en) * | 2014-01-22 | 2014-08-13 | 浙江凯华模具有限公司 | Oil cylinder slide block slant ejector combined-type arc side core-pulling mechanism of injection mold |
-
2014
- 2014-01-22 CN CN201410028941.6A patent/CN103817873B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103817873A (en) | 2014-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103817873B (en) | Oil cylinder of injection mold slide block oblique top combination type side arc core pulling mechanism | |
| CN104985775B (en) | Injection mold directly pushes up tiltedly sliding core pulling sync slide block mechanism | |
| CN204309201U (en) | Crotch drives the mold mechanism of swing hook secondary somatotype | |
| CN205522318U (en) | Dark barb demoulding mechanism of injection mold side | |
| CN103331882B (en) | Injection mold directly pushes up lifter combination Shi Tuo back-off mechanism | |
| CN105034269A (en) | Automatic production injection mold capable of achieving bottle capping automatically | |
| CN104400970B (en) | Injection mold horizontal vertical directional combination core-pulling mechanism | |
| CN104827634A (en) | Thread-demoulding mechanism for internal threads with large internal diameter and mould thereof | |
| CN104985762B (en) | Injection mould cavity part annular reverse buckle demolding mechanism | |
| CN203876157U (en) | Lateral pull rod spring core-pulling mechanism of cavity of injection mould | |
| CN103963234B (en) | Molding mold cavity lateral bracing strut spring core-pulling mechanism | |
| CN108327184A (en) | A kind of forming method of plastic products | |
| CN203765944U (en) | Oil cylinder slide block slant ejector combined-type arc side core-pulling mechanism of injection mold | |
| CN205380836U (en) | Pneumatic cylinder makes up mould of taking out circular arc with oblique top | |
| CN207206992U (en) | A kind of injection mold of motor back cover | |
| CN203779803U (en) | Traceless side-pulling automatic demoulding mechanism for injection mould | |
| CN204076698U (en) | A kind of injection mold side slide pulled core structure | |
| CN208930597U (en) | Muffler central tube mould structure with strainer | |
| CN205364416U (en) | Utilize and push up mold machine structure of taking out back -off to one side | |
| CN216782381U (en) | Take mould device of petal formula pendulum top mechanism | |
| CN202200477U (en) | Sliding core-pulling mechanism in inclined guide column at side hole of plastic shell | |
| CN103963250B (en) | Double color mould two penetrates control structure for mould-matching | |
| CN103192505A (en) | Internal core-pulling mechanism with two-level sliding blocks for concave hole | |
| CN103434085A (en) | Automatic side gate pull-apart mechanism for two-plate plastic injection mould | |
| CN205767282U (en) | Injection mold postpones side core-pulling mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Combined circular arc side core pulling mechanism with inclined top of cylinder slider of injection mold Effective date of registration: 20220704 Granted publication date: 20160608 Pledgee: Agricultural Bank of China Limited Taizhou Economic Development Zone sub branch Pledgor: ZHEJIANG KAIHUA MOULDS Co.,Ltd. Registration number: Y2022330001226 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |