CN105058719B - Interior empty bending injection mold - Google Patents
Interior empty bending injection mold Download PDFInfo
- Publication number
- CN105058719B CN105058719B CN201510463351.0A CN201510463351A CN105058719B CN 105058719 B CN105058719 B CN 105058719B CN 201510463351 A CN201510463351 A CN 201510463351A CN 105058719 B CN105058719 B CN 105058719B
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- Prior art keywords
- core
- groove
- dynamic model
- sliding block
- injection mold
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Classifications
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- 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
-
- 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
- B29C45/261—Moulds having tubular mould cavities
-
- 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
- B29C2045/4068—Removing or ejecting moulded articles using an auxiliary mould part carrying the moulded article and removing it from the mould
Abstract
The present invention relates to technical field of mold, and injection mold is bent more particularly, to sky in one kind, including：Dynamic model and cover half, dynamic model are provided with the first groove, and the second groove, the first groove and the second groove composition cavity are provided with cover half, core is provided with cavity, further includes：Core baffle and slide assemblies；Core baffle and slide assemblies are arranged on dynamic model, and the first groove and slide assemblies are located at the both sides of core baffle；The through hole for passing through for core is provided with core baffle；One end of core is rotatablely connected through through hole and slide assemblies, and core baffle is used to stop the moulding being molded, and slide assemblies are used to move core.Since core and slide assemblies are rotatablely connected, so that core is detached along the first groove, so as to eliminate using complicated curvilinear motion track to realize that mould core pulling moves so that Mold Making is simple, easy to operate, improves injection efficiency.
Description
Technical field
The present invention relates to technical field of mold, more particularly, to empty bending injection mold in one kind.
Background technology
Injection mold is a kind of instrument for producing rubber, is also to confer to rubber complete structure and accurate dimension
Instrument.
Injection mold in correlation technique is made of dynamic model and cover half two parts, and dynamic model is installed on the movement of injection (mo(u)lding) machine
In template, cover half is installed on the fixed form of injection (mo(u)lding) machine.Core passage, two half moulves are formed after dynamic model and cover half fitting
Core is plugged together and is fitted and connected from the both ends of core passage respectively forms core together.When the plastics of melting pass through note from muzzle is burnt
Modeling, which is led to, is injected into cavity, and after shaping to be cooled, dynamic model is separated with cover half, latter two right half core is respectively from the two of union elbow
Core pulling is held, so as to complete to mold.
But the injection mold in the minds of correlation technique, using complicated curvilinear path, core be divide into two half moulves
Core, so that the cost of manufacture of injection mold is high, it is complicated, reduce the producing efficiency of moulding.
The content of the invention
It is an object of the invention to provide interior empty bending injection mold, to solve cost of manufacture existing in the prior art
Height, it is complicated, reduce the technical problem of the producing efficiency of moulding.
Empty bending injection mold in one kind provided by the invention, including：Dynamic model and cover half, dynamic model are provided with the first groove,
The second groove, the first groove and the second groove composition cavity are provided with cover half, core is provided with cavity, further includes：Core
Baffle and slide assemblies；Core baffle and slide assemblies are arranged on dynamic model, and the first groove and slide assemblies are located at core
The both sides of baffle；The through hole for passing through for core is provided with core baffle；One end of core passes through through hole and slide assemblies
Rotation connection, core baffle are used to stop the moulding being molded, and slide assemblies are used to move core.
Further, slide assemblies include sliding block positioning seat and power source；Sliding block positioning seat is slidably installed on dynamic model, core
One end is rotatablely connected through through hole and sliding block positioning seat；Power source is arranged on dynamic model, and is connected with sliding block positioning seat, for band
Movable slider positioning seat moves, to move core.
Further, guide rail is provided with dynamic model, sliding block positioning seat is provided with the sliding block coordinated with guide rail.
Further, on sliding block positioning seat, close to the side of core baffle, multiple connection bumps, and multiple companies are provided with
Protrusion is connect to shift to install with the first groove；Each core is rotatablely connected with a connection bump, adjacent two connection bumps
Limit protrusion is both provided with opposite face, limit protrusion is used to limit core towards close to the rotation of the direction of power source.
Further, power source is oil cylinder.
Further, dynamic model is additionally provided with sliding block diving board in the one side of cover half, and sliding block diving board is used to push away dynamic model
Cover half, so that the first groove and the separation of the second groove.
Further, sliding block diving board includes：Push plate, spring, electromagnet and armature；One end of spring and the one side of push plate connect
Connect, the other end is connected with dynamic model；Push plate is provided with armature in the one side of spring, and electromagnet is provided with dynamic model.
Further, interior empty bending injection mold further includes thimble；On dynamic model, positioned at one of the first groove away from cover half
Side, is both provided with a thimble；The slot bottom of each first groove is both provided with the ejection hole for being passed through for thimble, and thimble is used for
The moulding being molded is ejected out of first groove.
Further, dynamic model is provided with positioning cylinder in the one side of cover half；It is provided with cover half and positioning cylinder card
Close fixed positioning groove.
Further, fixed groove is provided with dynamic model；The fixed lobe engaged with fixed groove is provided with cover half.
Interior empty bending injection mold provided by the invention, it is provided with core baffle and slide assemblies, core on dynamic model
Baffle is fixed on dynamic model, and slide assemblies are arranged on side of the core baffle away from the first groove, core and Slide Group
Part is rotatablely connected.In this way, after the completion of injection, slide assemblies drive core towards away from the movement of core baffle, thus by core from
Extracted in the through hole of core baffle, and moulding is by core baffle due to being lived, and then stayed in the first groove.The present invention
The interior empty bending injection mold provided, under the action of core baffle and slide assemblies, since core and slide assemblies are rotated and connected
Connect, so that core is detached along the first groove, so as to eliminate using complicated curvilinear motion track to realize mould
Core pulling campaign so that Mold Making is simple, easy to operate, improves injection efficiency.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the dimensional structure diagram of the dynamic model of interior empty bending injection mold provided in an embodiment of the present invention；
Fig. 2 is the dimensional structure diagram of the cover half of interior empty bending injection mold provided in an embodiment of the present invention.
Reference numeral：
1- dynamic models；2- slide assemblies；3- core baffles；
4- cover half；11- cores；12- positioning cylinders；
13- fixed grooves；14- sliding block diving boards；21- sliding block positioning seats；
22- guide rails；23- power sources；211- connection bumps；
212- limit protrusions；31- convex blocks；41- positioning grooves；
The second grooves of 42-；43- fixed lobes.
Embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Easy to describe the present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Empty bending injection mold in one kind provided in this embodiment, including：Dynamic model 1 and cover half 4, dynamic model 1 are provided with first
Groove, the second groove 42, the first groove and the second groove 42 composition cavity are provided with cover half 4, core 11 is provided with cavity,
Further include：Core baffle 3 and slide assemblies 2；Core baffle 3 and slide assemblies 2 are arranged on dynamic model 1, and the first groove and
Slide assemblies 2 are located at the both sides of core baffle 3；The through hole for passing through for core 11 is provided with core baffle 3；Core 11
One end is rotatablely connected through through hole with slide assemblies 2, and core baffle 3 is used to stop the moulding being molded, and slide assemblies 2 are used for
Mobile core 11.
Wherein, the structure of core baffle 3 can be it is a variety of, such as：Core baffle 3 can include the main body being rectangle,
And for stopping the convex block 31 of moulding.
It can also be multiple that the quantity of convex block 31, which can be one,.Second on the first groove and cover half 4 on dynamic model 1
When the quantity of groove 42 is multiple, at this time, on core baffle 3 on be provided with multiple through holes, the quantity of through hole and first recessed
The quantity of groove is identical.And the quantity of convex block 31 is also multiple, multiple convex blocks 31 interlock with multiple through holes, so that each is logical
The both sides in hole are both provided with a convex block 31, in this manner it is possible to stop moulding.Certainly, preferably, will in the citing
Through hole is arranged on convex block 31.In this way, the inside of core baffle 3 can be made hollow form, in this way, easy to core pulling when
Wait, the rotation to core 11 provides space.
The structure of slide assemblies 2 can be a variety of, such as：Slide assemblies 2 include motorized rails 22 and movable plate, wherein,
Two motorized rails 22 are symmetrically arranged with dynamic model 1, the both ends of movable plate are fixed with the sliding block of a motorized rails 22 to be connected
Connect；One end of core 11 is rotatablely connected through through hole and movable plate, and movable plate is driven using motorized rails 22, and then by core 11
Separated with moulding.
Interior empty bending injection mold provided in this embodiment, it is provided with core baffle 3 and slide assemblies 2 on dynamic model 1,
Core baffle 3 is fixed on dynamic model 1, and slide assemblies 2 are arranged on side of the core baffle 3 away from the first groove, core
11 are rotatablely connected with slide assemblies 2.In this way, after the completion of injection, slide assemblies 2 drive core 11 to be moved towards away from core baffle 3
Dynamic, so that core 11 be extracted out of core baffle 3 through hole, and moulding is by core baffle 3 due to being stopped, and then is stayed in
In first groove.Interior empty bending injection mold provided in this embodiment, under the action of core baffle 3 and slide assemblies 2, by
It is rotatablely connected in core 11 and slide assemblies 2, so that core 11 is detached along the first groove, so as to eliminate using multiple
Miscellaneous curvilinear motion track come realize mould core pulling move so that Mold Making is simple, easy to operate, improves injection efficiency.
On the basis of above-described embodiment, further, slide assemblies 2 include sliding block positioning seat 21 and power source 23；It is sliding
Block positioning seat 21 is slidably installed on dynamic model 1, and one end of core 11 is rotatablely connected through through hole with sliding block positioning seat 21；Power source 23 is set
Put on dynamic model 1, and be connected with sliding block positioning seat 21, moved for band movable slider positioning seat 21, to move core 11.
Wherein, power source 23 can be it is a variety of, such as：Oil cylinder, cylinder or motor etc..When power source 23 is electronic
During machine, motor can be sequentially connected by the form of gear and rack with sliding positioning seat.
When the mould in using the present embodiment is molded, by dynamic model 1 and cover half 4 and together with so that first
Groove and the second groove 42 form cavity, and core 11 is located in cavity at this time, and between having between core 11 and cavity madial wall
Gap.Then, it is molded into cavity and forms moulding.
Dynamic model 1 is separated from cover half 4, is moved using power source 23 with movable slider positioning seat 21 towards away from core baffle 3
Dynamic, so as to pulling out core 11 so as to be pulled out in the first groove, and moulding is blocked by core baffle 3, thus by core 11 with
Moulding separates, so as to complete the process of core pulling.
In the present embodiment, multiple cores 11 can be rotatably connected on sliding block, using power source 23 by multiple cores
11 pull at the same time, so as to disposably complete the work of the demoulding, can produce multiple mouldings at the same time, improve the production of moulding
Efficiency.
On the basis of above-described embodiment, further, guide rail 22 is provided with dynamic model 1, sliding block positioning seat 21 is provided with
The sliding block coordinated with guide rail 22.
In the present embodiment, slide positioning seat is slidably installed on dynamic model 1 using guide rail 22, so that sliding block positioning seat 21 exists
It under the pulling of power source 23, can smoothly be moved on dynamic model 1, and then reduce the friction slided between positioning seat and dynamic model 1
Power, improves the efficiency of core pulling.
On the basis of above-described embodiment, further, on sliding block positioning seat 21, close to the side of core baffle 3, set
There are multiple connection bumps 211, and multiple connection bumps 211 are shifted to install with the first groove；Each core 11 is connected with one
Protrusion 211 is rotatablely connected, and limit protrusion 212, limit protrusion are both provided with adjacent two opposite faces of connection bump 211
212 are used to limit core 11 towards close to the rotation of the direction of power source 23.
After the completion of the interior empty bending injection mold in using the present embodiment is molded, by dynamic model 1 so as on cover half 4 points
From.Since one end of core 11 is rotatablely connected with connection bump 211, and between multiple connection bumps 211 and multiple first grooves
Shift to install, so, when oil cylinder, pulling sliding block positioning seat 21, towards when being moved away from core baffle 3, core 11 is in the first groove
Limitation under, can be driven relative to connection bump 211, so that core 11 be extracted out of first groove.
When the interior bending injection mold in using the present embodiment, which carries out second, to be molded, kept off using oil cylinder towards close to core
3 direction of plate promotes sliding block positioning seat 21, since core 11 is connected on limit protrusion 212 so that core 11 is positioned away from sliding block
One end of seat 21 is alignd with through hole, ensure that core 11 is inserted into through hole, and be inserted into the first groove.
In the present embodiment, shifting to install using the connection bump 211 on sliding block positioning seat 21 and the first groove, so that
Rotated for core 11 and space is provided, so that core 11 can be extracted out smoothly out of first groove.And in connection bump 211
Side is provided with limit protrusion 212, thus core 11 is spacing on predeterminated position, so that core 11 is corresponding with through hole,
So that core 11 can be smoothly inserted into the first groove.In this way, improving the automation of mould, moulding is improved
Producing efficiency.
On the basis of above-described embodiment, further, dynamic model 1 is additionally provided with sliding block diving board in the one side of cover half 4
14, sliding block diving board 14 is used to dynamic model 1 pushing away cover half 4, so that the first groove and the second groove 42 separate.
Wherein, the structure type of sliding block diving board 14 can be it is a variety of, such as：Sliding block diving board 14 includes motor, block, pushes away
Movable plate, the first spring and second spring；The promotion groove for housing pushing plate is provided with dynamic model 1, in pushing plate and promotion
The first spring is provided between the slot bottom of groove, the first spring is used for pushing plate of upspringing；Mounting base is provided with promoting the side of groove
With for pushing plate to be fixed on the block promoted in groove, the mounting groove for installing block is provided with mounting base, in block
Second spring is provided between the slot bottom of mounting groove；In the slot bottom providing holes of mounting groove；Set on the power output rod of motor
It is equipped with rope, on the one ends wound power output rod of rope, the other end is connected through hole and second spring with block, and motor leads to
Rope is crossed by block lacing wire mounting groove, so as to pushing plate be discharged, so that dynamic model 1 is upspring from cover half 4.
In the present embodiment, after using the internal control bending injection mould injection in the present embodiment, sliding block diving board is utilized
14 flick dynamic model 1 from cover half 4, it is achieved thereby that the quick separating of dynamic model 1 and cover half 4, to provide injection efficiency, meanwhile,
Also the situation for avoiding the second groove 42 from sticking together with moulding, there is provided the quality of moulding.
On the basis of above-described embodiment, further, sliding block diving board 14 includes：Push plate, spring, electromagnet and armature；
One end of spring and the one side of push plate connect, and the other end is connected with dynamic model 1；Push plate is provided with armature in the one side of spring,
Electromagnet is provided with dynamic model 1.
Before the interior empty bent pipe injection die in using the present embodiment is molded, it will first be powered to electromagnet, electromagnet
Armature is adsorbed, so that push plate is bonded with dynamic model 1.Then, dynamic model 1 is fixed to be combined with cover half 4 and is molded, is molded
After the completion of, electromagnet is powered off, under the action of the spring, push plate flicks dynamic model 1 from cover half 4 for push plate.When needing carry out
During quadric injection mould, it is powered again to electromagnet, so that electromagnet adsorbs armature so that push plate is bonded with dynamic model 1.
In the present embodiment, using the cooperation of electromagnet and armature, it is achieved thereby that the operation repeatedly of sliding block push plate, is improved
Automation mechanized operation, operates, there is provided the production efficiency of moulding easy to staff.
On the basis of above-described embodiment, further, interior empty bending injection mold further includes thimble；On dynamic model 1, position
In side of first groove away from cover half 4, a thimble is both provided with；The slot bottom of each first groove is both provided with for for top
The ejection hole that pin passes through, thimble are used to eject the moulding being molded out of first groove.
In the present embodiment, when being extracted core 11 out out of first groove using slide assemblies 2, moulding stays at this time
In first groove, at this time, moulding is ejected out of first groove using thimble, and is dropped down onto in following pallet, work people
Member collects moulding, naturally it is also possible to falls into conveyor, and moulding is transmitted on predeterminated position using conveyor.
On the basis of above-described embodiment, further, dynamic model 1 is provided with positioning cylinder 12 in the one side of cover half 4；
The positioning groove 41 being fixed with positioning cylinder 12 is provided with cover half 4.
Further, fixed groove 13 is provided with dynamic model 1；The fixation engaged with fixed groove 13 is provided with cover half 4
Protrusion 43.
In the present embodiment, engaged using positioning cylinder 12 with positioning groove 41, and the fixed groove 13 on dynamic model 1 with
The engaging of fixed lobe 43 on cover half 4, so that dynamic model 1 can be accurately combined with cover half 4, improves moulding
Quality.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution described in foregoing embodiments, either to which part or all technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. empty bending injection mold in one kind, including：Dynamic model and cover half, the dynamic model are provided with the first groove, on the cover half
The second groove, first groove and second groove composition cavity are provided with, is provided with core in the cavity, its feature
It is, further includes：Core baffle and slide assemblies；
The core baffle and the slide assemblies are arranged on the dynamic model, and first groove and the slide assemblies
Positioned at the both sides of the core baffle；The through hole for passing through for the core is provided with the core baffle；The core
One end be rotatablely connected through the through hole and the slide assemblies, the core baffle is used to stop the moulding being molded,
The slide assemblies are used to move the core.
2. interior empty bending injection mold according to claim 1, it is characterised in that the slide assemblies are positioned including sliding block
Seat and power source；
The sliding block positioning seat is slidably installed on the dynamic model, and one end of the core passes through the through hole and the sliding block positioning seat
Rotation connection；
The power source is arranged on the dynamic model, and is connected with the sliding block positioning seat, for driving the sliding block positioning seat
It is mobile, with the movement core.
3. interior empty bending injection mold according to claim 2, it is characterised in that guide rail, institute are provided with the dynamic model
State sliding block positioning seat and be provided with the sliding block coordinated with the guide rail.
4. interior empty bending injection mold according to claim 2, it is characterised in that on the sliding block positioning seat, close to institute
The side of core baffle is stated, is provided with multiple connection bumps, and multiple connection bumps are shifted to install with first groove；
Each core is rotatablely connected with a connection bump, is all provided with adjacent two opposite faces of the connection bump
Limit protrusion is equipped with, the limit protrusion is used to limit the core towards close to the rotation of the direction of the power source.
5. interior empty bending injection mold according to claim 2, it is characterised in that the power source is oil cylinder.
6. interior empty bending injection mold according to claim 1, it is characterised in that the dynamic model close to the cover half one
Sliding block diving board is additionally provided with face, the sliding block diving board is used to the dynamic model pushing away the cover half, so that first groove
Separated with second groove.
7. interior empty bending injection mold according to claim 6, it is characterised in that the sliding block diving board includes：Push plate, bullet
Spring, electromagnet and armature；
One end of the spring is connected with the one side of the push plate, and the other end is connected with the dynamic model；The push plate is close to described
The armature is provided with the one side of spring, the electromagnet is provided with the dynamic model.
8. according to empty bending injection mold in claim 1-7 any one of them, it is characterised in that further include thimble；
On the dynamic model, positioned at the side of first groove away from the cover half, a thimble is both provided with；It is each described
The slot bottom of first groove is both provided with the ejection hole for being passed through for the thimble, and the thimble is used for the moulding that will be molded
Ejected out of described first groove.
9. according to empty bending injection mold in claim 1-7 any one of them, it is characterised in that the dynamic model is close to described
Positioning cylinder is provided with the one side of cover half；
The positioning groove being fixed with the positioning cylinder is provided with the cover half.
10. according to empty bending injection mold in claim 1-7 any one of them, it is characterised in that set on the dynamic model
There is fixed groove；
The fixed lobe engaged with the fixed groove is provided with the cover half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510463351.0A CN105058719B (en) | 2015-07-31 | 2015-07-31 | Interior empty bending injection mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510463351.0A CN105058719B (en) | 2015-07-31 | 2015-07-31 | Interior empty bending injection mold |
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| Publication Number | Publication Date |
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| CN105058719A CN105058719A (en) | 2015-11-18 |
| CN105058719B true CN105058719B (en) | 2018-04-17 |
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| CN201510463351.0A Active CN105058719B (en) | 2015-07-31 | 2015-07-31 | Interior empty bending injection mold |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891491B (en) * | 2016-12-26 | 2019-04-05 | 浙江工商职业技术学院 | A kind of secondary slide block mechanism for demoulding |
| CN109421203A (en) * | 2017-08-28 | 2019-03-05 | 深圳市银宝山新科技股份有限公司 | Injection molding apparatus |
| CN109262998A (en) * | 2018-11-06 | 2019-01-25 | 浙江橡企科技有限公司 | A kind of automatic chemical conversion mold device |
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| CN104669556A (en) * | 2015-03-14 | 2015-06-03 | 台州市黄岩技佳模具有限公司 | 90-degree arc-shaped plastic bended tube die core-pulling mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001260182A (en) * | 2000-03-16 | 2001-09-25 | Toyota Motor Corp | Apparatus for producing curved hollow article |
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|---|---|---|---|---|
| CN103121271A (en) * | 2013-03-13 | 2013-05-29 | 健大电业制品（昆山）有限公司 | Slide mechanism of bend pipe core drawing mold |
| CN103407103A (en) * | 2013-07-19 | 2013-11-27 | 联塑科技发展(贵阳)有限公司 | Ejection-free die structure and use method |
| CN204160715U (en) * | 2014-10-16 | 2015-02-18 | 台州市黄岩炜大塑料机械有限公司 | The lower impressions rotation stripping mechanism of the U-shaped bend pipe of injection mold |
| CN104669556A (en) * | 2015-03-14 | 2015-06-03 | 台州市黄岩技佳模具有限公司 | 90-degree arc-shaped plastic bended tube die core-pulling mechanism |
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| CN105058719A (en) | 2015-11-18 |
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