CN108000805A - A kind of screw cork mould - Google Patents
A kind of screw cork mould Download PDFInfo
- Publication number
- CN108000805A CN108000805A CN201711495706.XA CN201711495706A CN108000805A CN 108000805 A CN108000805 A CN 108000805A CN 201711495706 A CN201711495706 A CN 201711495706A CN 108000805 A CN108000805 A CN 108000805A
- Authority
- CN
- China
- Prior art keywords
- mold insert
- core rod
- sliding block
- guide pillar
- inclined guide
- 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.)
- Pending
Links
- 239000007799 cork Substances 0.000 title claims abstract description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000004610 Internal Lubricant Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction 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
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
-
- 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
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
- B29C45/401—Ejector pin constructions or mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2001/00—Articles provided with screw threads
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a kind of screw cork mould, core rod, mold insert and sliding block are installed between cope plate and lower template, core rod includes the first core rod and the second core rod, first core rod coordinates on cope plate, second core rod coordinates in lower template, mold insert includes the first mold insert and the second mold insert, the thread groove for being molded plug screw thread is offered on first mold insert and the second mold insert, sliding block includes the first sliding block and the second sliding block, first mold insert is fixed on the first sliding block, second mold insert is fixed on the second sliding block, first core rod, second core rod, first mold insert and the second mold insert surround screw cork mold cavity jointly；The present invention, which takes out the thread forming portion of mould, makes mold insert, so facilitate the processing of screw thread cavity portion, processing efficiency is also improved, even if processing error, can only mold insert be scrapped, not influence the use of mould other parts, and after mold insert long-time service damage, the mold insert that can more renew, so as to extend the service life of mould.
Description
Technical field
The present invention relates to technical field of mold, more particularly to a kind of screw cork mould.
Background technology
It is a kind of to mould the light-weight design part of Dai Gang on a kind of automobile steering device to be molded screw cork, is being used
On be safety knot component, internal lubricant grease need to be sealed, therefore non-to spiral shell temperature line sealing reliability and size tolerance requirements
Chang Gao, when traditional design is molded screw cork mould structure, the adjustment cycle length to screw thread, and every batch of processing mold is inlayed
Part causes quality during Mold Making to be difficult to ensure that it is difficult to ensure that consistent, and processing adjustment cycle length, stability is poor, there are the problem of
It is difficult to effectively solve.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of screw cork mould.
A kind of screw cork mould proposed by the present invention, including cope plate, core rod, mold insert, sliding block and lower template；Core rod,
Mold insert and sliding block are installed between cope plate and lower template, and core rod includes the first core rod and the second core rod, the first core rod and second
Core rod is oppositely arranged up and down, and the first core rod coordinates on cope plate, and the second core rod coordinates in lower template, and mold insert includes the first edge
Part and the second mold insert, the first mold insert and the second mold insert level are oppositely arranged, and are offered and are used on the first mold insert and the second mold insert
The thread groove of plug screw thread is molded, sliding block includes the first sliding block and the second sliding block, and the first mold insert is fixed on the first sliding block, and second
Mold insert is fixed on the second sliding block, and the first core rod, the second core rod, the first mold insert and the second mold insert surround screw cork mould jointly
Cavity.
Preferably, mounting groove is offered on cope plate, the first core rod is installed in upper mounting groove.
Preferably, lower mounting groove is offered in lower template, the second core rod is installed in lower mounting groove.
Preferably, cope plate is sequentially set with water gap plate and panel away from lower template side, and the first core rod is equipped with and type
The hole for injecting glue that chamber communicates, offers and the corresponding gum-injecting port of hole for injecting glue on cope plate, stripper plate and panel.
Preferably, lower template is sequentially set with square iron and bottom plate away from cope plate side, and lower template, square iron and bottom plate surround
Cavity, is equipped with ejection assembly in cavity, and ejection assembly includes Ejector Retainer Plate, thimble panel and thimble, and thimble one end is arranged on the
In two core rods, the thimble other end is connected with thimble panel, and thimble panel coordinates on Ejector Retainer Plate, and Ejector Retainer Plate is installed on bottom plate
On.
Preferably, multiple support columns are additionally provided with cavity, multiple support top ends are resisted against in lower template, and bottom passes through top
Dial plate and Ejector Retainer Plate are resisted against on bottom plate.
Preferably, inclined guide pillar is further included, inclined guide pillar includes the first inclined guide pillar and the second inclined guide pillar, the first inclined guide pillar and second
Inclined guide pillar is oppositely arranged by line of symmetry of thimble, and the first inclined guide pillar sequentially passes through cope plate, the first sliding block, lower template and the side of stretching into
In iron, the first inclined guide pillar top is fixed on cope plate, and the second inclined guide pillar sequentially passes through cope plate, the second sliding block, lower template simultaneously
Stretch into square iron, the second inclined guide pillar top is fixed on cope plate.
In the present invention, the thread forming portion of mould is taken out and makes mold insert, so by the screw cork mould that is proposed
Facilitate the processing of screw thread cavity portion, processing efficiency is also improved, even if processing error, can only scrap mold insert, not shadow
The use of mould other parts is rung, and after mold insert long-time service damage, the mold insert that can more renew, so as to extend mould
Service life.
Brief description of the drawings
Fig. 1 is a kind of sectional view of screw cork mould proposed by the present invention；
Fig. 2 is a kind of exploded perspective view of screw cork mould proposed by the present invention.
Embodiment
As shown in Figs. 1-2, Fig. 1 is a kind of sectional view of screw cork mould proposed by the present invention, and Fig. 2 proposes for the present invention
A kind of screw cork mould exploded perspective view.
It is used for forming cylinder shape screw cork with reference to Fig. 1-2, a kind of screw cork mould proposed by the present invention, the mould,
Mould is sequentially combined with panel 11, water gap plate 12, cope plate 13, lower template 14, square iron 15 and bottom plate 16 from top to bottom；In upper mold
Core rod, mold insert and sliding block are equipped between plate 13 and lower template 14, core rod includes the first core rod 31 and the second core rod 32, the first core rod
31 and second core rod be oppositely arranged about 32, the middle part of cope plate 13 offers mounting groove, and the first core rod 31 is installed on upper installation
In groove, the middle part of lower template 14 offers lower mounting groove, and the second core rod 32 is installed in lower mounting groove, the first core rod 31 and the second mould
Core 32 uses forming thread plug upper and lower surfaces respectively；Mold insert includes the first mold insert 41 and the second mold insert 42,41 He of the first mold insert
Second mold insert, 42 level is oppositely arranged and abuts, the side that the first mold insert 41 and the second mold insert 42 abut offers
For being molded the semicircular thread groove of plug screw thread, it is threaded on the inner wall of thread groove, the first core rod 31, the second core rod
32nd, the first mold insert 41 and the second mold insert 42 surround complete screw cork mold cavity jointly, and sliding block includes 51 He of the first sliding block
Second sliding block 52, the first sliding block 51 and the second sliding block 52 coordinate in the sliding block mounting groove on cope plate 13, and the first mold insert 41 is solid
It is scheduled on the first sliding block 51, the second mold insert 42 is fixed on the second sliding block 52.
The middle part of first core rod 31 offers the hole for injecting glue 311 communicated with cavity, on cope plate 13, stripper plate and panel 11
Gum-injecting port 111 corresponding with hole for injecting glue 311 is offered, locating ring, positioning environmental protection are installed on the gum-injecting port 111 of panel 11
The gum-injecting port 111 and injection molding machine nozzle position consistency of mould are demonstrate,proved, the molten plastic that injection molding machine nozzle sprays passes through gum-injecting port successively
111 and hole for injecting glue 311 enter cavity in.
Square iron 15 is equipped with two, bears against and surrounds sky in negative both sides, 14, two square iron 15 of lower template and bottom plate 16
Chamber, cavity is interior to be equipped with ejection assembly, and ejection assembly includes Ejector Retainer Plate 23, thimble panel 22 and thimble 21, and 21 upper end of thimble is set
The screw cork after being used to eject shaping in the second core rod 32 is put, 21 lower end of thimble is connected with thimble panel 22, thimble panel
22 coordinate on Ejector Retainer Plate 23, and Ejector Retainer Plate 23 is installed on bottom plate 16, and thimble panel 22 promotes thimble 21 along 21 axis of thimble
To movement；Four support columns 24 are additionally provided with cavity, four 24 tops of support column are resisted against in lower template 14, and bottom passes through thimble
Panel 22 and Ejector Retainer Plate 23 are resisted against on bottom plate 16, and support column 24 plays guiding role when thimble panel 22 moves up and down.
In order to smoothly demould mold insert in die sinking, mould further includes inclined guide pillar, and with reference to Fig. 1, inclined guide pillar includes the
One inclined guide pillar 61 and the second inclined guide pillar 62, the first inclined guide pillar 61 and the second inclined guide pillar 62 are oppositely arranged centered on thimble 21, the
One inclined guide pillar 61 sequentially passes through cope plate 13, the first sliding block 51 and lower template 14 and stretches into square iron 15, and the first inclined guide pillar 61 pushes up
End is fixed on cope plate 13, and the second inclined guide pillar 62 sequentially passes through cope plate 13, the second sliding block 52 and lower template 14 and the side of stretching into
In iron 15,62 top of the second inclined guide pillar is fixed on cope plate 13, and during die sinking, inclined guide pillar follows cope plate 13 to move up, and
One inclined guide pillar 61 and the second inclined guide pillar 62 respectively promote the first sliding block 51 and the second sliding block 52 to both sides, due to the first mold insert 41
It is separately fixed at the second mold insert 42 on the first sliding block 51 and the second sliding block 52, the first sliding block 51 and the second sliding block 52 divide again
Do not drive the first mold insert 41 and the second mold insert 42 to be moved to both sides so that the first mold insert 41 and the second mold insert 42 with it is molding
Screw cork departs from.
In the specific work process of the screw cork mould of the present embodiment, after mold clamping, molten plastic passes through gum-injecting port
111 and hole for injecting glue 311 enter cavity in, insulation a period of time after screw cork shaping after, open cope plate 13, the first core rod 31
Depart from finished product under the drive of cope plate 13, while inclined guide pillar moves up band movable slider and is moved to both sides, sliding block drives edge again
Part is moved to both sides, so that mold insert departs from finished product, thimble 21 jacks up upwards so that finished product departs from the second core rod 32, so far
One screw cork is made.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of screw cork mould, it is characterised in that including cope plate (13), core rod, mold insert, sliding block and lower template (14)；
Core rod, mold insert and sliding block are installed between cope plate (13) and lower template (14), and core rod includes the first core rod (31) and the second mould
Core (32), the first core rod (31) and the second core rod (32) are oppositely arranged up and down, and the first core rod (31) coordinates on cope plate (13),
Second core rod (32) coordinates in lower template (14), and mold insert includes the first mold insert (41) and the second mold insert (42), the first mold insert
(41) it is oppositely arranged, is offered on the first mold insert (41) and the second mold insert (42) for being molded plug with the second mold insert (42) level
The thread groove of sub- screw thread, sliding block include the first sliding block (51) and the second sliding block (52), and the first mold insert (41) is fixed on the first sliding block
(51) on, the second mold insert (42) is fixed on the second sliding block (52), the first core rod (31), the second core rod (32), the first mold insert
(41) and the second mold insert (42) surrounds screw cork mold cavity jointly.
2. screw cork mould according to claim 1, it is characterised in that cope plate offers mounting groove on (13),
First core rod (31) is installed in upper mounting groove.
3. screw cork mould according to claim 1, it is characterised in that lower template offers lower mounting groove on (14),
Second core rod (32) is installed in lower mounting groove.
4. the screw cork mould according to claim 1-3, it is characterised in that cope plate (13) is away from lower template (14) one
Side is sequentially set with water gap plate (12) and panel (11), and the first core rod (31) is equipped with the hole for injecting glue (311) communicated with cavity, on
Offered on template (13), stripper plate and panel (11) and hole for injecting glue (311) corresponding gum-injecting port (111).
5. screw cork mould according to claim 4, it is characterised in that lower template (14) is away from cope plate (13) side
Square iron (15) and bottom plate (16) are sequentially set with, lower template (14), square iron (15) and bottom plate (16) surround cavity, be equipped with cavity
Ejection assembly, ejection assembly include Ejector Retainer Plate (23), thimble panel (22) and thimble (21), and thimble (21) one end is arranged on
In two core rods (32), thimble (21) other end is connected with thimble panel (22), and thimble panel (22) coordinates in Ejector Retainer Plate (23)
On, Ejector Retainer Plate (23) is installed on bottom plate (16).
6. screw cork mould according to claim 5, it is characterised in that multiple support columns (24) are additionally provided with cavity,
Multiple support column (24) tops are resisted against in lower template (14), and bottom is resisted against through thimble panel (22) and Ejector Retainer Plate (23)
On bottom plate (16).
7. screw cork mould according to claim 5, it is characterised in that further include inclined guide pillar, inclined guide pillar includes first
Inclined guide pillar (61) and the second inclined guide pillar (62), the first inclined guide pillar (61) and the second inclined guide pillar (62) are with thimble (21) for line of symmetry phase
To setting, the first inclined guide pillar (61) sequentially passes through cope plate (13), the first sliding block (51) and lower template (14) and stretches into square iron
(15) in, the first inclined guide pillar (61) top is fixed on cope plate (13), the second inclined guide pillar (62) sequentially pass through cope plate (13),
Second sliding block (52) and lower template (14) are simultaneously stretched into square iron (15), and the second inclined guide pillar (62) top is fixed on cope plate (13)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495706.XA CN108000805A (en) | 2017-12-31 | 2017-12-31 | A kind of screw cork mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495706.XA CN108000805A (en) | 2017-12-31 | 2017-12-31 | A kind of screw cork mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108000805A true CN108000805A (en) | 2018-05-08 |
Family
ID=62049807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711495706.XA Pending CN108000805A (en) | 2017-12-31 | 2017-12-31 | A kind of screw cork mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108000805A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819128A (en) * | 2018-06-01 | 2018-11-16 | 象山华鼎塑料制品有限公司 | A kind of plastics spring molding die |
| CN111347625A (en) * | 2020-03-25 | 2020-06-30 | 新昌县大市聚镇金丰五金厂 | Injection molding part mold with internal threads and demolding method thereof |
| CN113619032A (en) * | 2021-08-09 | 2021-11-09 | 苏州宥安骏精密科技有限公司 | Take screw thread with mould of integrated into one piece product |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201350679Y (en) * | 2009-02-12 | 2009-11-25 | 宁波南方塑料模具有限公司 | Shaft sleeve die |
| CN201471639U (en) * | 2009-07-06 | 2010-05-19 | 长沙申大科技有限公司 | Mold with ejection mechanism |
| CN103317682A (en) * | 2013-06-18 | 2013-09-25 | 四川中邦模具有限公司 | Self-discharging lag screw mold base |
| CN203485379U (en) * | 2013-07-12 | 2014-03-19 | 格林精密部件（惠州）有限公司 | High-interchangeability mold part |
| CN204222087U (en) * | 2014-09-15 | 2015-03-25 | 苏州工业园区国兴精密模具制品有限公司 | Exchange the mould of slide block |
| CN106003596A (en) * | 2016-07-18 | 2016-10-12 | 安徽宁国中鼎模具制造有限公司 | Automatic-ejecting-out injection mold for dust guard |
| CN106079301A (en) * | 2016-08-15 | 2016-11-09 | 思柏精密模具注塑（无锡）有限公司 | The precision die of camera battery shell |
| CN206416425U (en) * | 2016-12-17 | 2017-08-18 | 台州市黄岩伟多塑料模具厂 | It is easy to the ejecting injection molded mould of screw element |
| CN206426384U (en) * | 2017-01-22 | 2017-08-22 | 大连经济技术开发区大鹏模塑有限公司 | A kind of Injection Mould of Automatic Thread Demoulding tool |
| CN208232207U (en) * | 2017-12-31 | 2018-12-14 | 安徽宁国中鼎模具制造有限公司 | A kind of screw cork mold |
-
2017
- 2017-12-31 CN CN201711495706.XA patent/CN108000805A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201350679Y (en) * | 2009-02-12 | 2009-11-25 | 宁波南方塑料模具有限公司 | Shaft sleeve die |
| CN201471639U (en) * | 2009-07-06 | 2010-05-19 | 长沙申大科技有限公司 | Mold with ejection mechanism |
| CN103317682A (en) * | 2013-06-18 | 2013-09-25 | 四川中邦模具有限公司 | Self-discharging lag screw mold base |
| CN203485379U (en) * | 2013-07-12 | 2014-03-19 | 格林精密部件（惠州）有限公司 | High-interchangeability mold part |
| CN204222087U (en) * | 2014-09-15 | 2015-03-25 | 苏州工业园区国兴精密模具制品有限公司 | Exchange the mould of slide block |
| CN106003596A (en) * | 2016-07-18 | 2016-10-12 | 安徽宁国中鼎模具制造有限公司 | Automatic-ejecting-out injection mold for dust guard |
| CN106079301A (en) * | 2016-08-15 | 2016-11-09 | 思柏精密模具注塑（无锡）有限公司 | The precision die of camera battery shell |
| CN206416425U (en) * | 2016-12-17 | 2017-08-18 | 台州市黄岩伟多塑料模具厂 | It is easy to the ejecting injection molded mould of screw element |
| CN206426384U (en) * | 2017-01-22 | 2017-08-22 | 大连经济技术开发区大鹏模塑有限公司 | A kind of Injection Mould of Automatic Thread Demoulding tool |
| CN208232207U (en) * | 2017-12-31 | 2018-12-14 | 安徽宁国中鼎模具制造有限公司 | A kind of screw cork mold |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819128A (en) * | 2018-06-01 | 2018-11-16 | 象山华鼎塑料制品有限公司 | A kind of plastics spring molding die |
| CN111347625A (en) * | 2020-03-25 | 2020-06-30 | 新昌县大市聚镇金丰五金厂 | Injection molding part mold with internal threads and demolding method thereof |
| CN111347625B (en) * | 2020-03-25 | 2021-09-28 | 佛山市优坐家具有限公司 | Injection molding part mold with internal threads and demolding method thereof |
| CN113619032A (en) * | 2021-08-09 | 2021-11-09 | 苏州宥安骏精密科技有限公司 | Take screw thread with mould of integrated into one piece product |
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Application publication date: 20180508 |