CN106738595A - A kind of microporous foam formation mould and its injection moulding process - Google Patents
A kind of microporous foam formation mould and its injection moulding process Download PDFInfo
- Publication number
- CN106738595A CN106738595A CN201611191284.2A CN201611191284A CN106738595A CN 106738595 A CN106738595 A CN 106738595A CN 201611191284 A CN201611191284 A CN 201611191284A CN 106738595 A CN106738595 A CN 106738595A
- Authority
- CN
- China
- Prior art keywords
- pressure cap
- push rod
- main body
- groove
- 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.)
- Withdrawn
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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/60—Measuring, controlling or regulating
-
- 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
Abstract
The invention discloses a kind of microporous foam formation mould, including die main body and foaming transfer bar mechanism, foaming transfer bar mechanism includes pressure cap, guide rod, ejector pin retaining plate, spring and push rod, card article is evenly arranged with guide rod outer circumference surface, card article top is contact inclined-plane, card article radially protruding is in pressure cap base profile into Access Division, guide rod top is extended with locating rod, locating rod is penetrated into pressure cap, guide rod bottom is connected with ejector pin retaining plate, guide rod is fixed on ejector pin retaining plate, and both ends of the spring is connected with ejector pin retaining plate and die main body respectively；Pressure cap hole is offered in the lower template of die main body, draw-in groove and guide groove are offered on the hole wall of pressure cap hole.The present invention is provided with the controlling structure for telescopic handle of similar automatic ball-pen on mould, can effectively control push rod to enter and stop the die cavity of backed off after random die main body, solves the problems, such as that prior art need to set extra controlling organization persistently to promote push rod on injection machine.
Description
Technical field
The present invention relates to technical field of mold, and in particular to a kind of microporous foam formation mould and its injection moulding process.
Background technology
The microporous foam technique of current injection grade is mainly physical blowing Shooting Technique and chemical injection foaming.Physical blowing
The equipment of Shooting Technique is complicated, invests larger, is more expensive to manufacture, and the surface quality of operating procedure complexity and resulting product is poor,
Associated core technology is covered by foreign patent simultaneously.Chemical blowing Shooting Technique not only short molding cycle, production efficiency is high,
Energy one-shot forming complex contour and accurate size microporous foam product high, and equipment is simple, and operation is simple, can directly use
Conventional injection molding machine is produced.At present, industrialization injection grade microporous foam technique is all by the way of shorting, i.e., by melt
Do not filled when being injected into die cavity, die cavity is filled up automatically by the expansion of abscess itself, this foaming mould and forming method make
The melting material pressure release that die cavity must be entered is too fast, causes the distribution of abscess and cell density uneven.And laboratory is using secondary
Open molding techniques obtain the pressure release of stabilization, but require that product structure is simple, and injection machine twice-die-opening is difficult to control to precision,
The size and gas release of product are all unstable.
The content of the invention
For technical problem present in prior art, the purpose of the present invention is：A kind of microporous foam formation mould is provided.
Another object of the present invention is to：A kind of injection moulding process of microporous foam formation mould is provided.
The purpose of the present invention is achieved through the following technical solutions：A kind of microporous foam formation mould, including die main body with
And foaming transfer bar mechanism, foaming transfer bar mechanism can extend into mould including pressure cap, guide rod, ejector pin retaining plate, spring and one end
Push rod in the die cavity of main body, is provided with guide block on pressure cap outer circumference surface, the annular bottom surface of pressure cap is evenly arranged with guiding surface,
Be evenly arranged with card article on guide rod outer circumference surface, card article top is contact inclined-plane, card article radially protruding in pressure cap base profile into
Access Division, guide rod top is extended with locating rod, and locating rod is penetrated into pressure cap, and guide rod bottom is connected with ejector pin retaining plate, guide rod
It is fixed on ejector pin retaining plate, both ends of the spring is connected with ejector pin retaining plate and die main body respectively；
Pressure cap hole is offered in the lower template of die main body, uniform offering connects for Access Division and guide block on the hole wall of pressure cap hole
The draw-in groove and guide groove for connecing, draw-in groove and guide groove interval setting, at the notch of draw-in groove have when Access Division into draw-in groove after with Access Division
The edge clipping of phase clamping；
Isolation part is formed between draw-in groove and guide groove, isolation bottom end face is the importing inclined-plane for importing card article, when pressure cap is pressed
When lower, guiding surface docks to form card article slideway with inclined-plane is imported, and clockwise or counterclockwise, draw-in groove is between guide groove
Isolation part forms step trough with edge clipping, and the importing inclined-plane of guide groove to the isolation part between draw-in groove docks to form slideway with edge clipping.
Preferably, the guide block is two or more, is uniformly arranged on respectively on pressure cap outer circumference surface, and each guide block is connected respectively
To in draw-in groove and/or guide groove.
Preferably, there is the spacing ring for limiting guide block slip on the outside of the pressure cap hole at aperture.
Preferably, the spring is two, is symmetrically arranged at the both sides of ejector pin retaining plate.
Preferably, the push rod is a plurality of, and ejector pin retaining plate includes push pedal and fixed plate, and the first rank is offered in push pedal
Terraced hole, counterbore is provided with the position of fixed plate the first shoulder hole of correspondence, and guide rod is fixed in shoulder hole and counterbore, in fixed plate
Multiple second shoulder holes are offered, the head of push rod is connected respectively in the second shoulder hole, and fixed plate is fixed in push pedal will be pushed away
The head of bar is fixed in the second shoulder hole.
Preferably, die main body has multiple die cavities, and push rod connects one to one with die cavity.
Preferably, the side for importing inclined-plane importing Access Division is provided with importing fillet.
Preferably, guide block top surface is arranged to inverted " v ".
A kind of injection moulding process using above-mentioned microporous foam formation mould, comprises the following steps：
Step one：Injection machine matched moulds and locked mode；
Step 2：Injection machine push rod promotes pressure cap, pressure cap to promote ejector pin retaining plate to be pushed into push rod end by guide rod
In the die cavity of die main body, injection machine push rod is withdrawn, and push rod end is rested in the die cavity of die main body；
Step 3：Injection machine injects melt in the die cavity of die main body；
Step 4：Injection machine push rod promotes pressure cap, spring reset to push away push rod end by promoting ejector pin retaining plate again
Go out the die cavity of die main body, melt release pressure, foaming agent starts foaming；
Step 5：Die sinking, injection machine push rod promotes pressure cap, pressure cap to promote ejector pin retaining plate by push rod by guide rod once more
Release again and blanking is realized into injection molding part ejection in end.
Preferably, by the push rod for selecting different length or the edge clipping for setting different depth so as to adjust the big of foaming space
It is small；
When circulation work is needed, step one, step 3, step 4 and step are repeated in after execution of step five
Five.
The present invention has the following advantages and effect relative to prior art：
1st, the present invention is provided with the controlling structure for telescopic handle of similar automatic ball-pen on mould, can effectively control push rod to enter
Enter and stop the die cavity of backed off after random die main body, solving prior art need to set extra controlling organization to continue on injection machine
The problem of push rod is promoted, is needed the controlling organization of this extra setting in addition using hydraulic pressure or pneumatic as power source more, therefore
There is a problem of complex structure and be difficult to control, and the transfer bar mechanism ejection that the present invention only need to be by setting injection machine is capable of achieving
Push rod enters or exits the die cavity of die main body in the case of required, can either the complicated plastic products of molding structure, and energy
Plastic products are enough allowed to obtain preferable abscess quality.
2nd, push rod control foaming behavior of the present invention using traditional injection moulding mould so that the injection of any complex-shaped surface mould in itself
Mould can be carried out microporous foam.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is the structural representation of pressure cap of the invention.
Fig. 4 is the structural representation of guide rod of the invention.
Fig. 5 is the schematic diagram that extend into pressure cap of locating rod of guide rod of the invention.
Fig. 6 is the structural representation in pressure cap hole of the invention.
Fig. 7 is the enlarged drawing in A portions in Fig. 6.
Fig. 8 is the schematic diagram before pressure cap of the present invention is not pushed.
Fig. 9 is that the pressure cap of Fig. 8 is pushed and promotes the Access Division of card article to be moved down along draw-in groove and make importing inclined-plane dock to be formed with edge clipping
Schematic diagram during slideway.
Figure 10 is the schematic diagram that card article in Fig. 9 slips into terraced groove by contacting inclined-plane along slideway.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited
In this.
Embodiment one：
A kind of microporous foam formation mould, including die main body 1 and foaming transfer bar mechanism, foaming transfer bar mechanism include pressure
Cap 2, guide rod 3, ejector pin retaining plate, spring 4 and one end can extend into the push rod 6 in the die cavity 5 of die main body, pressure cap excircle
Guide block 7 is provided with face, the annular bottom surface of pressure cap is evenly arranged with guiding surface 8, card is evenly arranged with guide rod outer circumference surface
Bar 9, card article top is contact inclined-plane 10, and card article radially protruding in Access Division is formed outside pressure cap bottom opening, stretch out by guide rod top
There are locating rod 11, locating rod to contact inclined-plane positioned at guiding surface lower section after penetrating into pressure cap, guide rod bottom connects with ejector pin retaining plate
Connect, guide rod is fixed on ejector pin retaining plate, both ends of the spring is connected with ejector pin retaining plate and die main body respectively；
Pressure cap hole 12 is offered in the lower template of die main body, it is uniform on the hole wall of pressure cap hole to offer for Access Division and guide block
The draw-in groove 13 and guide groove 14 of connection, draw-in groove and guide groove interval setting, at the notch of draw-in groove have when Access Division enter draw-in groove after and
The edge clipping 15 of Access Division phase clamping；
Isolation part 16 is formed between draw-in groove and guide groove, isolation bottom end face is the importing inclined-plane 17 for importing card article, works as pressure
When cap is pressed, guiding surface with import inclined-plane dock to form card article slideway, clockwise or counterclockwise, draw-in groove to guide groove it
Between isolation part and edge clipping form step trough 18, the importing inclined-plane of guide groove to the isolation part between draw-in groove docks to form cunning with edge clipping
Road.
Preferably, the guide block is two or more, is uniformly arranged on respectively on pressure cap outer circumference surface, and each guide block is connected respectively
To in draw-in groove and/or guide groove.
Preferably, there is the spacing ring 19 for limiting guide block slip, spacing ring can be kept away on the outside of the pressure cap hole at aperture
Exempt from pressure cap to depart from away from pressure cap hole in the course of the work.
Preferably, the spring is two, is symmetrically arranged at the both sides of ejector pin retaining plate, and it can make ejector pin retaining plate
Energy force balance, makes the movement of push rod more smooth.
Preferably, for a plurality of, ejector pin retaining plate includes push pedal 20 and fixed plate 21 to the push rod, and the is offered in push pedal
One shoulder hole, counterbore is provided with the position of fixed plate the first shoulder hole of correspondence, and guide rod is fixed in shoulder hole and counterbore, fixed
Multiple second shoulder holes are offered on plate, the head of each push rod is connected respectively in the second shoulder hole, and fixed plate is fixed to push pedal
On the head of each push rod is individually fixed in each second shoulder hole.
Preferably, die main body has multiple die cavities, and push rod connects one to one with die cavity, and during work, each push rod can divide
Do not enter into each die cavity.
Preferably, the side of importing inclined-plane importing Access Division is provided with the importing fillet 22 for Access Division to be imported, its
Card article can be facilitated to import, make the course of work of the present invention more smooth.
Preferably, guide block top surface is arranged to inverted " v ", its be advantageous in that can make guide block release card article after can accurately return
In returning to original residing draw-in groove or guide groove.
The course of work of the invention and operation principle：
When first time pressure cap is promoted, pressure cap promotes guide rod so as to promote ejector pin retaining plate to move, and push rod end is pushed into
To in the die cavity of die main body, meanwhile, spring-compressed, during the die cavity that push rod end is pushed into die main body, pressure cap
The Access Division of guide block and guide rod moves down along guide groove respectively, when move down into guiding surface with import inclined-plane dock when, Access Division removal
Guide groove, under the promotion of spring, card article slides into the importing inclined-plane of draw-in groove by contacting inclined-plane along card article slideway from guiding surface
In then into edge clipping, during when contacting inclined-plane and entering into edge clipping, card article snaps onto step trough, due to continuing in spring
Promote lower guide rod to be fixed, now can then cancel the pushing to pressure cap, and the guide block of pressure cap does not snap onto importing then tiltedly
In face and edge clipping, but slided in the draw-in groove or guide groove where its original；
When pressure cap is promoted again, pressure cap promotes guide rod to move down, and contact inclined-plane is in contact with inclined-plane is contacted, and card article is pushed out
Step trough, during card article is pushed out step trough, guiding surface is in contact with inclined-plane is contacted, when guiding surface and importing inclined-plane
During docking, under the lasting promotion of spring, contact inclined-plane slides into importing inclined-plane then into guide groove from guiding surface, blocks
Bar rises reset under the promotion of spring after entering guide groove along guide groove, and ejector pin retaining plate also resets under the promotion of spring, pushes away
Boom end is then extracted from the die cavity of die main body, and spring resets completely.
Embodiment two：
A kind of injection moulding process of the microporous foam formation mould described in use embodiment one, comprises the following steps：
Step one：Injection machine matched moulds and locked mode；
Step 2：Injection machine push rod promotes pressure cap, pressure cap to promote ejector pin retaining plate to be pushed into push rod end by guide rod
In the die cavity of die main body, injection machine push rod is withdrawn, and push rod end is rested in the die cavity of die main body；
Step 3：Injection machine injects melt in the die cavity of die main body；
Step 4：Injection machine push rod promotes pressure cap, spring reset to promote ejector pin retaining plate by push rod end launch mode again
Has the die cavity of main body, melt release pressure, foaming agent starts foaming；
Step 5：Die sinking, injection machine push rod promotes pressure cap again again, and pressure cap will be pushed away by guide rod promotion ejector pin retaining plate
Boom end is released for injection molding part ejection to realize blanking again；
When circulation work is needed, step one, step 3, step 4 and step 5 are repeated in.
Preferably, by the push rod for selecting different length or the edge clipping for setting different depth so as to control push rod end to enter
The die cavity of die main body number, so as to reach adjustment foaming space size effect.
Above-described embodiment is the present invention preferably implementation method, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from Spirit Essence of the invention and the change, modification, replacement made under principle, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. a kind of microporous foam formation mould, it is characterised in that：Including die main body and foaming transfer bar mechanism, foam push rod machine
Structure includes that pressure cap, guide rod, ejector pin retaining plate, spring and one end can extend into the push rod in the die cavity of die main body, outside pressure cap
Guide block is provided with periphery, the annular bottom surface of pressure cap is evenly arranged with guiding surface, is evenly arranged with guide rod outer circumference surface
Card article, card article top is contact inclined-plane, and card article radially protruding is extended with positioning in pressure cap base profile into Access Division, guide rod top
Bar, locating rod is penetrated into pressure cap, and guide rod bottom is connected with ejector pin retaining plate, and guide rod is fixed on ejector pin retaining plate, spring two
End is connected with ejector pin retaining plate and die main body respectively；
Pressure cap hole is offered in the lower template of die main body, it is uniform on the hole wall of pressure cap hole to offer what is connected for Access Division and guide block
Draw-in groove and guide groove, draw-in groove and guide groove interval setting, have at the notch of draw-in groove and mutually block with Access Division after Access Division enters draw-in groove
The edge clipping for connecing；
Isolation part is formed between draw-in groove and guide groove, isolation bottom end face is the importing inclined-plane for importing card article, when pressure cap is pressed,
Guiding surface docks to form card article slideway with inclined-plane is imported, clockwise or counterclockwise, draw-in groove to the isolation between guide groove
Portion forms step trough with edge clipping, and the importing inclined-plane of guide groove to the isolation part between draw-in groove docks to form slideway with edge clipping.
2. microporous foam formation mould according to claim 1, it is characterised in that：The guide block is two or more, respectively
It is uniformly arranged on pressure cap outer circumference surface, each guide block is connected respectively in draw-in groove and/or guide groove.
3. microporous foam formation mould according to claim 1 and 2, it is characterised in that：On the outside of the pressure cap hole at aperture
With the spacing ring for limiting guide block slip.
4. microporous foam formation mould according to claim 1, it is characterised in that：The spring is two, is respectively symmetrically
It is arranged on the both sides of ejector pin retaining plate.
5. microporous foam formation mould according to claim 1, it is characterised in that：The push rod is a plurality of, and push rod is fixed
Plate includes push pedal and fixed plate, and the first shoulder hole is offered in push pedal, is set at the position of fixed plate the first shoulder hole of correspondence
There is counterbore, guide rod is fixed in shoulder hole and counterbore, multiple second shoulder holes are offered in fixed plate, the head of push rod connects respectively
It is connected in the second shoulder hole, fixed plate is fixed in push pedal and the head of push rod is fixed in the second shoulder hole.
6. microporous foam formation mould according to claim 5, it is characterised in that：Die main body has multiple die cavities, pushes away
Bar connects one to one with die cavity.
7. microporous foam formation mould according to claim 1, it is characterised in that：Import the side that inclined-plane imports Access Division
It is provided with importing fillet.
8. microporous foam formation mould according to claim 1, it is characterised in that：Guide block top surface is arranged to inverted " v ".
9. a kind of usage right requires the injection moulding process of any described microporous foam formation moulds of 1-8, it is characterised in that including
Following steps：
Step one：Injection machine matched moulds and locked mode；
Step 2：Injection machine push rod promotes pressure cap, pressure cap to promote ejector pin retaining plate that push rod end is pushed into mould by guide rod
In the die cavity of main body, injection machine push rod is withdrawn, and push rod end is rested in the die cavity of die main body；
Step 3：Injection machine injects melt in the die cavity of die main body；
Step 4：Injection machine push rod promotes pressure cap, spring reset, by promoting ejector pin retaining plate by push rod end launch mode again
Has the die cavity of main body, melt release pressure, foaming agent starts foaming；
Step 5：Die sinking, injection machine push rod promotes pressure cap, pressure cap to promote ejector pin retaining plate by push rod end by guide rod once more
Release again and blanking is realized into injection molding part ejection.
10. injection moulding process according to claim 9, it is characterised in that：By selecting the push rod of different length or setting not
With the edge clipping of depth so as to adjust foaming space size；
When circulation work is needed, step one, step 3, step 4 and step 5 are repeated in after execution of step five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191284.2A CN106738595A (en) | 2016-12-21 | 2016-12-21 | A kind of microporous foam formation mould and its injection moulding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191284.2A CN106738595A (en) | 2016-12-21 | 2016-12-21 | A kind of microporous foam formation mould and its injection moulding process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106738595A true CN106738595A (en) | 2017-05-31 |
Family
ID=58893604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611191284.2A Withdrawn CN106738595A (en) | 2016-12-21 | 2016-12-21 | A kind of microporous foam formation mould and its injection moulding process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106738595A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973001A (en) * | 2018-07-04 | 2018-12-11 | 张玉莲 | A kind of gasket stack foaming mould |
| CN108973002A (en) * | 2018-07-05 | 2018-12-11 | 张玉莲 | A kind of foaming mould with automatic die sinking function |
| CN112453405A (en) * | 2021-01-25 | 2021-03-09 | 湖南机电职业技术学院 | Metal powder forming device |
| CN113134936A (en) * | 2020-01-20 | 2021-07-20 | 正合林兴业股份有限公司 | Telescopic mold structure and foaming preparation method thereof |
-
2016
- 2016-12-21 CN CN201611191284.2A patent/CN106738595A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973001A (en) * | 2018-07-04 | 2018-12-11 | 张玉莲 | A kind of gasket stack foaming mould |
| CN108973001B (en) * | 2018-07-04 | 2022-04-12 | 张玉莲 | Gasket stack piece foaming mould |
| CN108973002A (en) * | 2018-07-05 | 2018-12-11 | 张玉莲 | A kind of foaming mould with automatic die sinking function |
| CN108973002B (en) * | 2018-07-05 | 2022-04-12 | 张玉莲 | Foaming mold with automatic mold opening function |
| CN113134936A (en) * | 2020-01-20 | 2021-07-20 | 正合林兴业股份有限公司 | Telescopic mold structure and foaming preparation method thereof |
| CN113134936B (en) * | 2020-01-20 | 2024-01-30 | 正合林兴业股份有限公司 | Telescopic mold structure and foaming preparation method thereof |
| CN112453405A (en) * | 2021-01-25 | 2021-03-09 | 湖南机电职业技术学院 | Metal powder forming device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106738595A (en) | A kind of microporous foam formation mould and its injection moulding process | |
| US4287150A (en) | Method and apparatus for injection blow molding an article with improved detail definition | |
| CN105965794B (en) | A kind of circular product injection mold with push-down sliding block demolding structure | |
| CN206374110U (en) | A kind of microporous foam formation mould | |
| US2324978A (en) | Method of molding plastics | |
| CN211307207U (en) | Injection mold with multi-channel structure | |
| CN204585686U (en) | The runner hard polyaminoester pouring foaming moulds such as multistation | |
| CN207059114U (en) | A kind of automobile silencing pipe shaping mould | |
| CN206264281U (en) | Aggravate bubble chamber muscles and bones mould | |
| CN213891041U (en) | Automatic drawing of patterns and safe mould of drawing of patterns process | |
| CN210501081U (en) | High-operation-efficiency foam rubber large plate forming machine | |
| CN206780913U (en) | A kind of decorative shell mould | |
| CN207290762U (en) | A kind of injection mold of oblique pusher | |
| CN206999531U (en) | Preceding mould oblique top injection mold | |
| CN208084865U (en) | Injection mold and Novel injection mold for ramp structure | |
| CN206367155U (en) | Inject mould in a kind of tool box | |
| CN206484820U (en) | It is a kind of to improve the mould structure of injecting products depanning | |
| CN208035202U (en) | A kind of circle pushing slice of nail Double-ejection injection mold | |
| CN211334334U (en) | Adjustable mould | |
| CN218340950U (en) | Casing pipe casting pouring mold | |
| CN207841959U (en) | A kind of conveniently stripped throw-out collar component | |
| CN209492122U (en) | A kind of injection mold with slide block structure | |
| CN214562657U (en) | Multifunctional injection mold | |
| CN208133488U (en) | Modular rapid interchangeable plastic chair particular manufacturing craft | |
| CN207711293U (en) | A kind of pushing block combination |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170531 |
|
| WW01 | Invention patent application withdrawn after publication |