CN208664288U - A kind of injection mold with core-pulling mechanism - Google Patents
A kind of injection mold with core-pulling mechanism Download PDFInfo
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- CN208664288U CN208664288U CN201821065091.7U CN201821065091U CN208664288U CN 208664288 U CN208664288 U CN 208664288U CN 201821065091 U CN201821065091 U CN 201821065091U CN 208664288 U CN208664288 U CN 208664288U
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- Prior art keywords
- core
- fixedly connected
- lower template
- cope plate
- block
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- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- 230000003139 buffering effect Effects 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000006748 scratching Methods 0.000 abstract description 3
- 230000002393 scratching effect Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 27
- 238000000465 moulding Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of injection mold with core-pulling mechanism, including upper die holder, cope plate, upper cores, lower mode, lower template, lower die holder, cope plate bottom is provided with upper mold mold insert, core pulling set is provided at the top of lower template, core pulling road is provided through in core pulling set, it is equipped with the inner mould core being driven by the cylinder in core pulling road and takes out part, cope plate bottom is provided with slider guide seat A, lower template top slide is connected with sliding block A, cope plate bottom is provided with several slider guide seat B, lower template top slide is connected with several slide block Bs, top plate is provided between lower template and lower die holder, it is provided at the top of top plate through the guide rod for being arranged in lower template and being slidably connected with lower template, several mandrils for running through lower template and being slidably connected with lower template are fixedly connected at the top of top plate, mandril top is fixedly connected with core pulling set bottom.Die face is separated with product by way of core pulling, prevents product surface from scratching, Improving The Quality of Products.
Description
Technical field
The utility model relates to technical field of mold, specifically disclose a kind of injection mold with core-pulling mechanism.
Background technique
Injection mold is a kind of tool for producing plasthetics, by by molten resin by injection molding machine high pressure injection type chamber
In, shaped article is obtained after cooling and solidifying.In order to meet product structure demand with rapid changepl. never-ending changes and improvements, injection mold is also constantly set
Count more and more accurate.For some plastic parts, surface or some grooves are internally provided with, correspondingly needed in mould core
The type face of upper setting and matching grooves.In the prior art, similar mold ejects product in such a way that thimble ejects by force, will
It causes product surface groove to scratch, or even slight crack is caused to product, need to improve.
Utility model content
Based on this, it is necessary to be directed to prior art problem, provide a kind of injection mold with core-pulling mechanism, be arranged unique
Die face is separated with product by way of core pulling, prevents product surface from scratching by structure, Improving The Quality of Products.
To solve prior art problem, the utility model discloses a kind of injection mold with core-pulling mechanism, including from upper past
Under the upper die holder, cope plate, lower template, the lower die holder that set gradually, cope plate bottom is fixedly connected with two upper molds being set side by side
Benevolence, lower template top are fixedly connected with the two lower modes being set side by side, and upper cores and lower mode are merged shape forming cavity, cope plate bottom
Portion, which is fixedly connected at the top of the upper mold mold insert being arranged in upper cores, lower template and is located at lower mode side, is provided with core pulling
It covers, is provided through the core pulling road being connected to type chamber in core pulling set, be equipped in core pulling road and the matched inner mould core in core pulling road is taken out
Part, lower template side are fixedly connected with cylinder, and cylinder output shaft is taken out part one end with inner mould core and is fixedly connected, sets between two upper cores
It is equipped with to be fixedly connected between slider guide the seat A, slider guide seat A of cope plate bottom and lower mode and be provided with and lower template top
The side adjacent with sliding block A the sliding block A that portion is slidably connected, slider guide seat A is provided with guiding slanted bar, sliding block A and guiding slanted bar phase
Adjacent side, which is provided with, to be set in oblique chute and is slidably connected with oblique chute with the guiding matched oblique chute of slanted bar, guiding slanted bar,
Upper cores side is provided with several slider guide seat B for being fixedly connected on cope plate bottom, be provided at the top of lower template it is several with
The adjacent slide block B of lower mode, slide block B are connect with lower template top slide, and the side slider guide seat B is fixedly connected with inclined guide,
Slide block B side, which is provided through, to be threaded through in inclined ramp with the matched inclined ramp of inclined guide, inclined guide and slides company with inclined ramp
It connects, sliding block A and slide block B side are provided with type face, and top plate is provided between lower template and lower die holder, and four sides are solid at the top of top plate
Surely it is connected with and is fixedly connected with several run through at the top of the guide rod for being arranged in lower template and being slidably connected with lower template, top plate
Lower template and the mandril being slidably connected with lower template, mandril top are fixedly connected with core pulling set bottom.
Preferably, cope plate bottom and be located at upper cores side be fixedly connected with briquetting, briquetting bottom is provided with and core pulling
The matched arc groove of shape is covered, core pulling, which is nested, to be located on arc groove.
Preferably, it is embedded with the footstock being slidably connected with cope plate at the top of cope plate, core pulling set is fixedly connected on footstock top
Portion, mandril top are fixedly connected on footstock bottom.
Preferably, the side adjacent with sliding block A slider guide seat A is provided with guiding surface A, and sliding block A is opposite with guiding surface A
Side be provided with the matched inclined-plane A of guiding surface A, slider guide seat B is adjacent with slide block B, and side is provided with guiding surface B,
Slide block B and guiding surface B opposite side be provided with it is equal on the matched inclined-plane B of guiding surface B, guiding surface A and guiding surface B
It is bonded with buffering spacer.
Preferably, lower template top slide is connected with pushing block, and pushing block side is set side by side with two T-type card slots, and inner mould core is taken out
Part includes the internal model core bar for being provided with type face, the push rod for being fixedly connected on internal model core bar one end, and push rod one end is provided with and T-type card
The matched T-type card division of slot, T-type card division are set on T-type card slot, and cylinder output shaft is fixedly connected on pushing block side.
Preferably, gib block is provided at the top of cope plate, pushing block bottom is provided with and the matched guide groove of gib block, guiding
Item is set on guide groove and is slidably connected with guide groove.
Preferably, lower template side is fixedly connected with the slide bar for sequentially passing through slide block B and sliding block A, and sliding block A and slide block B are equal
It is connect with sliding bar.
The utility model has the following beneficial effects: the utility model discloses a kind of injection mold with core-pulling mechanism, setting is only
Special structure after formed product is cooling, drives inner mould core to take out part and extracts along core pulling road, inner mould core takes out part will be with production by cylinder
Pint from.It pushes up upper die holder and carries out die sinking movement, cope plate, which moves up, will drive upper cores, upper mold mold insert and product to take off
From.During cope plate moves up, slider guide seat A and slider guide seat B will with cope plate synchronize move up, oblique chute will
It is moved along guiding slanted bar, sliding block A will be moved along lower die plate top surface to far from lower mode side, and sliding block A type face will take off with product
From；Inclined ramp will be moved along inclined guide, and slide block B will be moved along lower die plate top surface to far from lower mode side, and slide block B type face will
It is detached from product.Push up top plate, mandril, which covers core pulling, to be jacked up, and product will be detached from lower mode, can be by product from core pulling road
Middle taking-up.Its structure is simple, separates die face with product by way of core pulling, prevents product surface from scratching, and is promoted and is produced
Quality.After molding, arc groove will compress core pulling set, prevent core pulling set offset when molding and influence Forming Quality.It pushes up
Top plate, mandril jack up footstock, and footstock will be slided along cope plate, promote core pulling and cover the moving stability.Push up upper die holder
When carrying out die sinking movement, to far from the movement of the side slider guide seat A, inclined-plane A will be slided sliding block A along guiding surface A, be promoted and be slided
Block A the moving stability；To far from the movement of the side slider guide seat B, inclined-plane B will be slided slide block B along guiding surface B, be promoted and be slided
Block B the moving stability effectively reduces abrasion using the elastic buffer effect of buffering spacer.T-type card division is threaded through T type card slot
In fixation between pushing block and push rod can be achieved, be dismounted easily, it is easy to maintain, drive pushing block mobile by cylinder, can drive
Internal model core-pulling member passes in and out core pulling set and carries out core pulling action.When driving pushing block mobile by cylinder, guide groove will be moved along gib block
It is dynamic, promote pushing block the moving stability.When carrying out die sinking or mould assembling action, sliding block A and slide block B will be promoted and be slided along sliding bar
Block A and slide block B the moving stability.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of the utility model injection mold.
Fig. 2 is the cross section structure schematic diagram of the utility model injection mold.
Fig. 3 is the partial enlargement structural representation in the portion A in the utility model Fig. 1.
Fig. 4 is the partial enlargement structural representation in the portion B in the utility model Fig. 1.
Appended drawing reference are as follows: upper die holder 1, cope plate 2, lower template 3, lower die holder 4, upper cores 5, lower mode 6, upper mold mold insert
7, core pulling covers 8, core pulling road 80, internal model core-pulling member 9, internal model core bar 90, push rod 91, T-type card division 910, cylinder 10, slider guide seat
A11, guiding slanted bar 110, guiding surface A111, sliding block A12, oblique chute 120, inclined-plane A121, slider guide seat B13, inclined guide
130, guiding surface B131, slide block B 14, inclined ramp 140, inclined-plane B141, top plate 15, guide rod 16, mandril 17, briquetting 18, arc
Slot 180, footstock 19, buffering spacer 20, pushing block 21, T-type card slot 210, guide groove 211, slide bar 22, product 23.
Specific embodiment
For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below
The utility model is described in further detail in conjunction with attached drawing and specific embodiment.
Referring to figs. 1 to Fig. 4.
The utility model embodiment discloses a kind of injection mold with core-pulling mechanism, upper including what is set gradually from top to bottom
Die holder 1, cope plate 2, lower template 3, lower die holder 4,2 bottom of cope plate are fixedly connected with two upper cores 5 being set side by side, lower template
3 tops are fixedly connected with the two lower modes 6 being set side by side, and upper cores 5 and lower mode 6 are merged shape forming cavity, 2 bottom of cope plate
It is fixedly connected at the top of the upper mold mold insert 7 being arranged in upper cores 5, lower template 3 and is located at lower 6 side of mode and be provided with pumping
Core retainer plate 8, core pulling, which covers in 8, is provided through the core pulling road 80 being connected to type chamber, is equipped in core pulling road 80 and matches with core pulling road 80
Inner mould core take out part 9,3 side of lower template is fixedly connected with cylinder 10, and 10 output shaft of cylinder and inner mould core take out that 9 one end of part is fixed to be connected
It connects, the slider guide seat A11, slider guide seat A11 that are fixedly connected on 2 bottom of cope plate is provided between two upper cores 5 under
The sliding block A12 connecting with 3 top slide of lower template, the side adjacent with sliding block A12 slider guide seat A11 are provided between mode 6
It is provided with guiding slanted bar 110, the side adjacent with guiding slanted bar 110 sliding block A12 is provided with and the guiding matched oblique chute of slanted bar 110
120, guiding slanted bar 110 is set in oblique chute 120 and is slidably connected with oblique chute 120, and 5 side of upper cores is provided with fixed company
Several slider guide seat B13 in 2 bottom of cope plate are met, several sliding blocks adjacent with lower mode 6 are provided at the top of lower template 3
B14, slide block B 14 are connect with 3 top slide of lower template, and the side slider guide seat B13 is fixedly connected with inclined guide 130, slide block B 14
Side, which is provided through, to be threaded through in inclined ramp 140 and slides with oblique with the matched inclined ramp 140 of inclined guide 130, inclined guide 130
Road 140 is slidably connected, and sliding block A12 and 14 side of slide block B are provided with type face, is provided with top plate between lower template 3 and lower die holder 4
15,15 top of top plate, four sides are fixedly connected to through the guide rod 16 for being arranged in lower template 3 and being slidably connected with lower template 3,
Be fixedly connected at the top of top plate 15 it is several through lower template 3 and the mandrils 17 that are slidably connected with lower template 3,17 top of mandril with
Core pulling covers 8 bottoms and is fixedly connected.
During specifically used, mold is molded and injects molten resin into type chamber, after resin is cooling, is passed through
Inner mould core is taken out part 9 and extracted along core pulling road 80 by the driving of cylinder 10, inner mould core take out part 9 will be detached from inside product 23.It pushes up
Dynamic upper die holder 1 carries out die sinking movement, and cope plate 2, which moves up, will drive upper cores 5, upper mold mold insert 7 and 23 top surface of product to be detached from.
During cope plate 2 moves up, slider guide seat A11 and slider guide seat B13 will with cope plate 2 synchronize move up, it is tiltedly sliding
Slot 120 will be moved along guiding slanted bar 110, and sliding block A12 will be pushed up along lower template 3 and be moved away from lower 6 side of mode, sliding block
A12 type face will be detached from 23 side of product；Inclined ramp 140 will be moved along inclined guide 130, and slide block B 14 will be pushed up along lower template 3
Mobile away from lower 6 side of mode, 14 type face of slide block B will be detached from 23 side of product.Top plate 15 is pushed up, mandril 17 will
Core pulling set 8 jacks up, and product 23 will be detached from lower mode 6, and can extract product 23 from core pulling road 80 out.When molding, internal model core pulling
Part 9 molds 23 inside groove body of product, and sliding block A12 and 14 forming surface of slide block B are separately formed out 23 grooves on two sides face of product, upper mold
Mold insert 7 molds 23 top groove body of product.Its structure is simple, separates die face with product by way of core pulling, prevents
Product surface scratches, Improving The Quality of Products.
Based on the above embodiment, 2 bottom of cope plate and be located at 5 side of upper cores be fixedly connected with briquetting 18,18 bottom of briquetting
Portion, which is provided with, covers the matched arc groove 180 of 8 shapes with core pulling, and core pulling set 8 is embedded on arc groove 180.After molding, arc groove
180 will compress core pulling set 8, prevent 8 offset of core pulling set when molding and influence Forming Quality.
Based on the above embodiment, the footstock 19 being slidably connected with cope plate 2 is embedded at the top of cope plate 2, core pulling set 8 is fixed
It is connected to 19 top of footstock, 17 top of mandril is fixedly connected on 19 bottom of footstock.Push up top plate 15, mandril 17 is by footstock
19 jack up, and footstock 19 will be slided along cope plate 2, promote core pulling and cover 8 the moving stabilities.
Based on the above embodiment, the side adjacent with sliding block A12 slider guide seat A11 is provided with guiding surface A111, sliding block
A12 and guiding surface A111 opposite side be provided with the matched inclined-plane A121 of guiding surface A111, slider guide seat B13 with
The adjacent side of slide block B 14 is provided with guiding surface B131, and slide block B 14 and guiding surface B131 opposite side are provided with and are oriented to tiltedly
Buffering spacer 20 is bonded on face B131 matched inclined-plane B141, guiding surface A111 and guiding surface B131.It pushes up
When upper die holder 1 carries out die sinking movement, for sliding block A12 to far from the movement of the side slider guide seat A11, inclined-plane A121 will be oblique along guiding
Face A111 sliding, promotes sliding block A12 the moving stability；Slide block B 14 is to far from the movement of the side slider guide seat B13, inclined-plane B141
It will be slided along guiding surface B131, and promote 14 the moving stability of slide block B.It is effective using the elastic buffer effect of buffering spacer 20
Reduce abrasion.
Based on the above embodiment, 3 top slide of lower template is connected with pushing block 21, and 21 side of pushing block is set side by side with two T-types
Card slot 210, it includes the internal model core bar 90 for being provided with type face, the push rod for being fixedly connected on 90 one end of internal model core bar that inner mould core, which takes out part 9,
91,91 one end of push rod be provided with the matched T-type card division 910 of T-type card slot 210, T-type card division 910 is set to T-type card slot 210
On, 10 output shaft of cylinder is fixedly connected on 21 side of pushing block.T-type card division 910, which is threaded through in T-type card slot 210, can be achieved pushing block
Fixation between 21 and push rod 91, is dismounted easily, easy to maintain, drives pushing block 21 mobile by cylinder 10, can drive internal model
Core-pulling member 9 passes in and out core pulling set 8 and carries out core pulling action.
Based on the above embodiment, gib block is provided at the top of cope plate 2,21 bottom of pushing block is provided with matched with gib block
Guide groove 211, gib block are set on guide groove 211 and are slidably connected with guide groove 211.Pushing block 21 is driven to move by cylinder 10
When dynamic, guide groove 211 will be moved along gib block, promote 21 the moving stability of pushing block.
Based on the above embodiment, 3 side of lower template is fixedly connected with the slide bar 22 for sequentially passing through slide block B 14 and sliding block A12,
Sliding block A12 and slide block B 14 are slidably connected with slide bar 22.Slide bar 22 is arranged along sliding block A12 and 14 moving direction of slide block B, carries out
When die sinking or mould assembling action, sliding block A12 and slide block B 14 will be slided along slide bar 22, promote sliding block A12 and slide block B 14 is mobile steady
It is qualitative.
Above embodiments only express a kind of embodiment of the utility model, and the description thereof is more specific and detailed, but not
Therefore it can be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (7)
1. a kind of injection mold with core-pulling mechanism, including upper die holder (1), the cope plate (2), lower die set gradually from top to bottom
Plate (3), lower die holder (4), which is characterized in that cope plate (2) bottom is fixedly connected with two upper cores (5) being set side by side,
The two lower modes (6) being set side by side, the upper cores (5) and the lower mode (6) are fixedly connected at the top of the lower template (3)
It is merged shape forming cavity, cope plate (2) bottom is fixedly connected with through the upper mold mold insert being arranged on the upper cores (5)
(7), it is provided with core pulling set (8) at the top of the lower template (3) and positioned at lower mode (6) side, is passed through in the core pulling set (8)
The core pulling road (80) for being equipped with and being connected to the type chamber is worn, is equipped in the core pulling road (80) and is matched with the core pulling road (80)
Inner mould core take out part (9), lower template (3) side is fixedly connected with cylinder (10), cylinder (10) output shaft with it is described
Inner mould core is taken out part (9) one end and is fixedly connected, and is provided between two upper cores (5) and is fixedly connected on the cope plate (2) bottom
The slider guide seat A (11) in portion is provided with and the lower template between the slider guide seat A (11) and the lower mode (6)
(3) the sliding block A (12) of top slide connection, adjacent side is provided with and leads the slider guide seat A (11) with the sliding block A (12)
To slanted bar (110), the sliding block A (12) and the adjacent side of the guiding slanted bar (110) are provided with and the guiding slanted bar (110)
Matched oblique chute (120), the guiding slanted bar (110) be set on the oblique chute (120) and with the oblique chute (120)
It is slidably connected, upper cores (5) side is provided with several slider guide seat B for being fixedly connected on the cope plate (2) bottom
(13), several slide block Bs (14) adjacent with the lower mode (6), the slide block B (14) are provided at the top of the lower template (3)
It is connect with the lower template (3) top slide, slider guide seat B (13) side is fixedly connected with inclined guide (130), described
Slide block B (14) side is provided through to be worn with the inclined guide (130) matched inclined ramp (140), the inclined guide (130)
It is slidably connected in the inclined ramp (140) and with the inclined ramp (140), the sliding block A (12) and the slide block B (14) one
Side is provided with type face, is provided between the lower template (3) and the lower die holder (4) top plate (15), top plate (15) top
Four side of portion is fixedly connected to through the guide rod for being arranged on the lower template (3) and being slidably connected with the lower template (3)
(16), it is fixedly connected with and several is slidably connected through the lower template (3) and with the lower template (3) at the top of the top plate (15)
Mandril (17), mandril (17) top is fixedly connected with core pulling set (8) bottom.
2. a kind of injection mold with core-pulling mechanism according to claim 1, which is characterized in that cope plate (2) bottom
Portion and be located at the upper cores (5) side be fixedly connected with briquetting (18), briquetting (18) bottom is provided with and the core pulling
It covers the matched arc groove of (8) shape (180), the core pulling set (8) is embedded on the arc groove (180).
3. a kind of injection mold with core-pulling mechanism according to claim 1, which is characterized in that cope plate (2) top
Portion is embedded with the footstock (19) being slidably connected with the cope plate (2), and the core pulling set (8) is fixedly connected on the footstock (19)
Top, mandril (17) top are fixedly connected on the footstock (19) bottom.
4. a kind of injection mold with core-pulling mechanism according to claim 1, which is characterized in that the slider guide seat A
(11) it is provided with guiding surface A (111) with the adjacent side of the sliding block A (12), the sliding block A (12) and the guiding surface A
(111) opposite side be provided with the matched inclined-plane A (121) of the guiding surface A (111), the slider guide seat B (13) with
The adjacent side of the slide block B (14) is provided with guiding surface B (131), the slide block B (14) and guiding surface B (131) phase
Side is provided with and the matched inclined-plane B (141) of the guiding surface B (131), the guiding surface A (111) and the guiding
Buffering spacer (20) are bonded on inclined-plane B (131).
5. a kind of injection mold with core-pulling mechanism according to claim 1, which is characterized in that lower template (3) top
Portion slidably connects pushing block (21), and pushing block (21) side is set side by side with two T-type card slots (210), and the inner mould core takes out part
It (9) include the internal model core bar (90) for being provided with type face, the push rod (91) for being fixedly connected on described internal model core bar (90) one end, it is described
Push rod (91) one end is provided with to be set to the matched T-type card division (910) of the T-type card slot (210), the T-type card division (910)
On the T-type card slot (210), cylinder (10) output shaft is fixedly connected on the pushing block (21) side.
6. a kind of injection mold with core-pulling mechanism according to claim 5, which is characterized in that cope plate (2) top
Portion is provided with gib block, and pushing block (21) bottom is provided with and the matched guide groove of the gib block (211), the gib block
It is set on the guide groove (211) and is slidably connected with the guide groove (211).
7. a kind of injection mold with core-pulling mechanism according to claim 1, which is characterized in that the lower template (3) one
Side is fixedly connected with the slide bar (22) for sequentially passing through the slide block B (14) and the sliding block A (12), the sliding block A (12) and institute
Slide block B (14) is stated to be slidably connected with the slide bar (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065091.7U CN208664288U (en) | 2018-07-06 | 2018-07-06 | A kind of injection mold with core-pulling mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065091.7U CN208664288U (en) | 2018-07-06 | 2018-07-06 | A kind of injection mold with core-pulling mechanism |
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| Publication Number | Publication Date |
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| CN208664288U true CN208664288U (en) | 2019-03-29 |
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| CN201821065091.7U Expired - Fee Related CN208664288U (en) | 2018-07-06 | 2018-07-06 | A kind of injection mold with core-pulling mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844577A (en) * | 2020-07-23 | 2020-10-30 | 安徽省力天新材料股份有限公司 | Plastic forming die of easy-to-open die |
-
2018
- 2018-07-06 CN CN201821065091.7U patent/CN208664288U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844577A (en) * | 2020-07-23 | 2020-10-30 | 安徽省力天新材料股份有限公司 | Plastic forming die of easy-to-open die |
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