CN107650334A - Efficiently remove the injection mould and its application method of cavity runner system condensate - Google Patents
Efficiently remove the injection mould and its application method of cavity runner system condensate Download PDFInfo
- Publication number
- CN107650334A CN107650334A CN201711048863.6A CN201711048863A CN107650334A CN 107650334 A CN107650334 A CN 107650334A CN 201711048863 A CN201711048863 A CN 201711048863A CN 107650334 A CN107650334 A CN 107650334A
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- plate
- cavity
- core
- top cover
- running channel
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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
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1759—Removing sprues from sprue-channels
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of injection mould and its application method for efficiently removing cavity runner system condensate,Including the solid plate being arranged on mould bases,Cavity plate is provided with the downside of solid plate,Sprue bush is embedded with solid plate and pours guidance tape with what the upper side of cavity plate cooperatively formed running channel,The core plate for cooperatively forming product die cavity with it and being installed on core cooling water plate is provided with the downside of cavity plate,Running channel core insert is embedded with cavity plate,Point running channel is provided with running channel core insert and is passed through the spot pouring mouth of die cavity,Installation cavity is provided with core plate,Top cover is vertically arranged with installation cavity,The upper end of top cover is connected with running channel through cavity plate and is located at the downside of sprue bush,The upper end of top cover is provided with the shrinkage cavity of connection top cover inner chamber and running channel,Mounting groove is vertically arranged on core cooling water plate,Cast gate sprue puller is provided with mounting groove,Being provided with top cover makes top cover move up the spring for completing condensed material in runner ejection.The injection mould is not only compact-sized, and energy high-efficient cleaning removes cavity running channel, easy to use.
Description
Technical field
The present invention relates to a kind of injection mould for efficiently removing cavity runner system condensate.
Background technology
It is that in a width mould while modeling as much as possible can be shaped in injection mould production, in the case of most
Part, this is with regard to that can make the capacity of relatively large injector be fully used.And different products can shape in a width mould simultaneously,
So as to significantly reduce die manufacturing cost.
But due to being a multi-cavity mold and being different products, can the running channel cold burden in running gate system smoothly be removed just
An important factor for as production efficiency is restricted.
The content of the invention
It is an object of the invention to provide a kind of injection mould for efficiently removing cavity runner system condensate, not only structure is tight
Gather, and energy high-efficient cleaning removes cavity running channel.
Technical program of the present invention lies in：A kind of injection mould for efficiently removing cavity runner system condensate, including mould bases,
Solid plate is provided with the mould bases, cavity plate is provided with the downside of the solid plate, be embedded with solid plate sprue bush and with
The upper side of cavity plate cooperatively forms the guidance tape that pours of running channel, is provided with the downside of the cavity plate and cooperatively forms product die cavity with it
And the core plate on core cooling water plate is installed on, running channel core insert is embedded with cavity plate, in the running channel core insert
It is provided with point running channel and is passed through the spot pouring mouth of die cavity, installation cavity is provided with the core plate, is vertically arranged in the installation cavity
There is top cover, the upper end of the top cover is connected with running channel through cavity plate and is located at the downside of sprue bush, and the upper end of top cover is set
There is the shrinkage cavity of connection top cover inner chamber and running channel, mounting groove is vertically arranged on the core cooling water plate, is set in the mounting groove
Have and sequentially pass through core plate, installation cavity and upper end and stretch into top cover inner chamber and the cast gate sprue puller withstood in necking, in the top cover
It is provided with to be placed on cast gate sprue puller and move up top cover when pouring guidance tape, solid plate and cavity plate parting and completes condensed material in runner
The spring of ejection.
Further, the up position-limit mechanism of top cover is provided with the cavity plate, the up position-limit mechanism includes type
It is used for the vertical slot that top cover is walked in cavity plate, the upper port of the vertical slot is provided with to the choke inside contracted, the bottom of the top cover
Coordinate with choke and realize spacing spacing shoulder.
Further, the lower end of the cast gate sprue puller has annular stop convex portion.
Further, the mould bases is provided with the locking for locking cavity plate when pouring guidance tape, solid plate and cavity plate parting
Mechanism, is provided with the solid plate to divide for solid plate and is oriented to during mould and makes after guidance tape, solid plate and cavity plate parting is poured
The guiding unlocking mechanism of cavity plate unblock, it is additionally provided with the mould bases and is completed product to divide after mould for cavity plate and core plate
The ejecting mechanism of ejection.
Further, the locking mechanism includes being arranged at dynamic mould fixing plate on mould bases, and the two of the dynamic mould fixing plate
Sidepiece is vertically fixed leaf spring respectively, and the upper end of the leaf spring is fixed with the latch hook buckled in cavity plate upper surface lateral margin.
Further, the unlocking mechanism that is oriented to includes being correspondingly arranged in solid plate sidepiece and positioned at one of side before and after leaf spring
To vertical guide plate, the lower end inside of the vertical guide plate is provided with inwardly projecting and is used for solid plate with being caught on after cavity plate parting
The hook portion of cavity plate lower surface lateral margin, the bottom outside of vertical guide plate is provided with the wedge shape limit journey shoulder of outwardly convex, described
Longitudinally be equipped with latch hook makes latch hook for being connected to before hook portion catches on cavity plate lower surface lateral margin on wedge shape limit journey shoulder
Depart from the separation pin of cavity plate.
Further, the ejecting mechanism includes the dynamic mould fixing plate being arranged on mould bases, is set on the dynamic mould fixing plate
The upper plate and lower roof plate for being promoted by pushing mechanism and realizing lifting are equipped with, is fixed with the upper plate through core cooling water
Plate, core plate simultaneously stretch into the push rod that die cavity is used to eject product, are fixed with the dynamic mould fixing plate through lower roof plate, upper top
Plate, core cooling water plate, core plate and the guide rod for stretching into die cavity, it is provided with the upper plate and is placed on guide rod and wears
Cross core cooling water plate, core plate is used for the push pipe of product ejection.
Further, the pushing mechanism includes being fixed on upper plate and fixed from top to bottom through lower roof plate and dynamic model
The connecting rod of plate, the lower end of the connecting rod are fixedly connected with push pedal, are set between dynamic mould fixing plate and the core cooling water plate
The lead through upper plate and lower roof plate is equipped with, is further fixed on the epipleural through core cooling water plate and core plate simultaneously
Stretch into the release link of cavity plate.
Further, it is also respectively provided with cooling water channel in the core cooling water plate and cavity plate.
A kind of application method for being applied to efficiently remove the injection mould of cavity runner system condensate, step are as follows：
1）Injection mould is arranged on injection machine；
2）Matched moulds；
3）It is molded by injection machine from sprue bush into running channel and die cavity；
4）After injection mould cooling, the running channel die joint where pouring guidance tape is completed parting, made by the elastic acting force of top cover
Running channel separates from running channel die joint, and completes the unblock of cavity plate；
5）Cavity plate and the parting of the main parting line where core plate are completed, and is ejected product by ejecting mechanism.
Compared with prior art, the present invention has advantages below：The efficient note for removing cavity runner system condensate
Mold is not only compact-sized, and abolishes cavity runner system cold burden and take out problem mesh, passes through cast gate sprue puller and top cover
Set, energy high-efficient cleaning removes cavity running channel.It is a kind of innovation to traditional sprue puller design method, the design tool to similar mould
There is extremely strong directive significance.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention（Fig. 2 A-A die joints and B-B die joint combination diagrams）；
Fig. 2 is Fig. 1 of present invention I-I sectional views；
Fig. 3 is Fig. 1 of present invention II-II sectional views；
Fig. 4 is Fig. 3 of present invention C areas enlarged drawing；
Fig. 5 is the running channel die joint parting view one of the present invention；
Fig. 6 is the running channel die joint parting view two of the present invention；
Fig. 7 is the main parting line opening schematic diagram of the present invention.
Embodiment
For features described above of the invention and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing, make detailed
Carefully it is described as follows, but the present invention is not limited thereto.
Referring to figs. 1 to Fig. 7
A kind of injection mould for efficiently removing cavity runner system condensate, the injection mould is three template dies, that is, has two die joints.Bag
Mould bases is included, solid plate 10 is provided with the mould bases, cavity plate 20 is provided with the downside of the solid plate, is embedded with solid plate
Sprue bush 11 and pour guidance tape 30 with what the upper side of cavity plate cooperatively formed running channel 31, be provided with the downside of the cavity plate and its
The core plate 50 for cooperatively forming product die cavity 21 and being installed on core cooling water plate 40, running channel core edge is embedded with cavity plate
Block 60, point running channel 61 is provided with the running channel core insert and is passed through the spot pouring mouth of die cavity, a diameter of 1.0MM of spot pouring mouth
And with horizontal plane angle be less than 45 degree, spot pouring mouth must have enough intensity, with ensure main parting line unlatching and cast gate it is strong
Hook can be smoothly stripped without damaging during system ejection.It is provided with installation cavity 51 in the core plate, it is vertical in the installation cavity
Be provided with top cover 70, the upper end of the top cover is connected with running channel through cavity plate and is located at the downside of sprue bush, top cover it is upper
End is provided with the shrinkage cavity 71 of connection top cover inner chamber and running channel, and mounting groove 41, the peace are vertically arranged on the core cooling water plate
It is provided with tankage and sequentially passes through core plate, installation cavity and upper end and stretch into top cover inner chamber and the cast gate sprue puller withstood in necking
42, condensed material in runner is connected with cast gate sprue puller will pass through necking, and hold running channel in running channel die joint parting.Institute
State to be provided with top cover and be placed on cast gate sprue puller and top cover is moved up completion when pouring guidance tape, solid plate and cavity plate parting
The spring 43 of condensed material in runner ejection, so that top cover has the elastic force for ejecting condensed material in runner 1.
In the present embodiment, the up position-limit mechanism of top cover is provided with the cavity plate, the up position-limit mechanism includes
It is used for the vertical slot 22 walked of top cover in cavity plate, the upper port of the vertical slot is to the choke 23 inside contracted, the bottom of the top cover
It is provided with to coordinate with choke and realizes spacing spacing shoulder 72, so as to completes the up spacing of top cover, the cast gate sprue puller
Lower end there is annular stop convex portion, it is spacing preferably to complete top cover.
In the present embodiment, when the mould bases is provided with the running channel die joint parting poured between guidance tape, solid plate and cavity plate
The locking mechanism for locking cavity plate, so that running channel die joint can abundant parting.It is provided with the solid plate for cover half
Plate divides the guiding unlocking mechanism for being oriented to and making after guidance tape, solid plate and cavity plate parting is poured cavity plate to unlock during mould, so as to type
Cavity plate plate separates with core plate, completes the parting of main parting line.It is additionally provided with the mould bases complete with core plate for cavity plate
The ejecting mechanism for ejecting product after composition mould, so that product is completed to be stripped.
In the present embodiment, the locking mechanism includes the dynamic mould fixing plate 80 being arranged on mould bases, the dynamic mould fixing plate
Both sides be vertically fixed leaf spring 81 respectively, the upper end of the leaf spring is fixed with the latch hook buckled in cavity plate upper surface lateral margin
82, cavity plate is locked by two latch hooks.
In the present embodiment, the unlocking mechanism that is oriented to includes being correspondingly arranged in solid plate sidepiece and positioned at side before and after leaf spring
A pair of vertical guide plates 90, the lower end inside of the vertical guide plate be provided with it is inwardly projecting and for solid plate with after cavity plate parting
The hook portion 91 of cavity plate lower surface lateral margin is caught on, to hook cavity plate after latch hook lock-off, is set on the outside of the bottom of vertical guide plate
The wedge shape limit journey shoulder 92 of outwardly convex is equipped with, the gradient of the wedge shape limit journey shoulder is 45 degree, is longitudinally worn on the latch hook
Have for being connected to point on wedge shape limit journey shoulder made latch hook depart from cavity plate before hook portion catches on cavity plate lower surface lateral margin
From pin 83, leaf spring is set to be swung out with latch hook with separating pin and being engaged by wedge shape limit journey shoulder, so as to complete lock-off.
In the present embodiment, the ejecting mechanism includes the dynamic mould fixing plate 80 being arranged on mould bases, the dynamic mould fixing plate
On be provided with the upper plate 100 and lower roof plate 110 for being promoted by pushing mechanism and realizing lifting, be fixed with pass-through on the upper plate
Core cooling water plate, core plate simultaneously stretch into the push rod 101 that die cavity is used to eject product, be fixed with the dynamic mould fixing plate through
Lower roof plate, upper plate, core cooling water plate, core plate and the guide rod 84 for stretching into die cavity, it is provided with the upper plate and is nested with
In the push pipe 102 for being used to eject product on guide rod and through core cooling water plate, core plate, will pass through guide rod completion
The guiding of push pipe, and ejected product by push pipe.
In the present embodiment, the pushing mechanism includes being fixed on upper plate and consolidated from top to bottom through lower roof plate and dynamic model
The connecting rod 85 of fixed board, the lower end of the connecting rod are fixedly connected with push pedal 86, the dynamic mould fixing plate and core cooling water plate
Between be provided through the lead 87 of upper plate and lower roof plate, be further fixed on the epipleural through core cooling water plate and
Core plate and the release link 88 for stretching into cavity plate, so as to complete the motion of ejecting mechanism by pushing mechanism, and pass through release link
Complete the reset of cavity plate.
In the present embodiment, cooling water channel 44,24 is also respectively provided with the core cooling water plate and cavity plate, so as to complete
The cooling of forming core cooling water plate and cavity plate.
Operation principle：Along injector opening direction, vertically guide plate is moved mould, and running channel die joint is opened, condensed material in runner
Middle part be stuck in by cast gate sprue puller in cavity plate, the cast gate sprue puller with lower end contacted with core plate before can move one section
Distance, its amount of movement are the length of point cast gate, the spacing shoulder of top cover be fitted on before the choke of cavity plate also it is mobile equally away from
From, running channel die joint is always on to making cavity plate touch on vertical guide plate untill hook portion, only when running channel die joint open altogether
Open about 160MM distance.During moving herein, opened and caused due to running channel die joint, top cover is upward under the force of a spring
Top, running channel is set to be separated from the upper surface of cavity plate；Then cast gate sprue puller moves to limit by row, because solid plate is continuing to go
Walk, main gate stick is pulling out from sprue bush under the pulling force effect of cast gate sprue puller；After the completion for the treatment of that running channel die joint is opened, by
In separation pin slided into guide plate wedge shape limit journey shoulder on cause latch hook is swung out with leaf spring, latch hook is broken off relations, due to erect
The lower end inside of guide plate is provided with hook portion, solid plate is walked on, and is then moved with cavity plate so that main parting line is opened
Open；Because cast gate sprue puller by core plate behavior, cavity plate continues to move with top cover, make top cover upward under the action of the spring
Promote, so that cast gate sprue puller pulls out from main gate stick, and due to the effect due to top cover so that all running channels
It can release.After main parting line fully opens, push pedal just contacts the block of injector, and upper plate and lower roof plate is upward
Promote.Then, product is just ejected by push pipe and push rod.Release link resets upper plate and lower roof plate during mold closing.
A kind of application method for being applied to efficiently remove the injection mould of cavity runner system condensate, step are as follows：
1）Injection mould is arranged on injection machine；
2）Matched moulds；
3）It is molded by injection machine from sprue bush into running channel and die cavity；
4）After injection mould cooling, the running channel die joint where pouring guidance tape is completed parting, made by the elastic acting force of top cover
Running channel separates from running channel die joint, and completes the unblock of cavity plate；
5）Cavity plate and the parting of the main parting line where core plate are completed, and is ejected product by ejecting mechanism.
Presently preferred embodiments of the present invention is the foregoing is only, for the ordinary skill in the art, according to this hair
Bright teaching, design various forms of injection moulds for efficiently removing cavity runner system condensate and do not need creative labor
It is dynamic, without departing from the principles and spirit of the present invention all equivalent changes done according to scope of the present invention patent, repair
Change, replace and modification, should all belong to the covering scope of the present invention.
Claims (10)
1. a kind of injection mould for efficiently removing cavity runner system condensate, including mould bases, it is characterised in that set on the mould bases
Solid plate is equipped with, cavity plate is provided with the downside of the solid plate, sprue bush and the upside with cavity plate are embedded with solid plate
Face cooperatively forms the guidance tape that pours of running channel, is provided with the downside of the cavity plate and cooperatively forms product die cavity with it and be installed on core
Core plate on cooling water plate, running channel core insert is embedded with cavity plate, a point running channel is provided with the running channel core insert
And the spot pouring mouth of die cavity is passed through, installation cavity is provided with the core plate, top cover, the top are vertically arranged with the installation cavity
The upper end of set is connected with running channel through cavity plate and is located at the downside of sprue bush, and the upper end of top cover is provided with connection top cover inner chamber
With the shrinkage cavity of running channel, mounting groove is vertically arranged on the core cooling water plate, is provided with the mounting groove and sequentially passes through core
Top cover inner chamber and the cast gate sprue puller withstood in necking are stretched into plate, installation cavity and upper end, are provided with to be placed in the top cover and pour
Top cover is set to move up the spring for completing condensed material in runner ejection on mouth sprue puller and when pouring guidance tape, solid plate and cavity plate parting.
2. the injection mould according to claim 1 for efficiently removing cavity runner system condensate, it is characterised in that the type
The up position-limit mechanism of top cover is provided with cavity plate, the up position-limit mechanism includes erecting for what top cover was walked in cavity plate
Groove, the upper port of the vertical slot to the choke inside contracted, the bottom of the top cover be provided with coordinate with choke realize it is spacing
Spacing shoulder.
3. the injection mould according to claim 2 for efficiently removing cavity runner system condensate, it is characterised in that described to pour
The lower end of mouth sprue puller has annular stop convex portion.
4. the injection mould of the efficient removal cavity runner system condensate according to claim 1,2 or 3, it is characterised in that
The mould bases is provided with the locking mechanism for locking cavity plate when pouring guidance tape, solid plate and cavity plate parting, on the solid plate
It is provided with and divides the guiding solution for being oriented to and making after guidance tape, solid plate and cavity plate parting is poured cavity plate to unlock during mould for solid plate
Latch mechanism, it is additionally provided with the mould bases and completes to divide after mould the ejecting mechanism for ejecting product for cavity plate and core plate.
5. the injection mould according to claim 4 for efficiently removing cavity runner system condensate, it is characterised in that the lock
Determine the dynamic mould fixing plate that mechanism includes being arranged on mould bases, the both sides of the dynamic mould fixing plate are vertically fixed leaf spring respectively,
The upper end of the leaf spring is fixed with the latch hook buckled in cavity plate upper surface lateral margin.
6. the injection mould according to claim 5 for efficiently removing cavity runner system condensate, it is characterised in that described to lead
Include being correspondingly arranged in solid plate sidepiece and positioned at a pair of vertical guide plates of side before and after leaf spring, the vertical guide plate to unlocking mechanism
Lower end inside be provided with it is inwardly projecting and for catching on the hook portion of cavity plate lower surface lateral margin after solid plate and cavity plate parting,
The wedge shape limit journey shoulder of outwardly convex is provided with the outside of the bottom of vertical guide plate, is longitudinally equipped with hook on the latch hook
Portion is connected to the separation pin on wedge shape limit journey shoulder made latch hook depart from cavity plate before catching on cavity plate lower surface lateral margin.
7. the injection mould according to claim 4 for efficiently removing cavity runner system condensate, it is characterised in that the top
Go out the dynamic mould fixing plate that mechanism includes being arranged on mould bases, be provided with to be promoted by pushing mechanism on the dynamic mould fixing plate and realize liter
The upper plate and lower roof plate of drop, be fixed with the upper plate through core cooling water plate, core plate and stretch into die cavity be used for will
The push rod of product ejection, is fixed with through lower roof plate, upper plate, core cooling water plate, core plate simultaneously on the dynamic mould fixing plate
The guide rod of die cavity is stretched into, is provided with the upper plate and is placed on guide rod and is used through core cooling water plate, core plate
In the push pipe for ejecting product.
8. the injection mould according to claim 7 for efficiently removing cavity runner system condensate, it is characterised in that described to push away
Motivation structure includes being fixed on upper plate and passes through the connecting rod of lower roof plate and dynamic mould fixing plate from top to bottom, the connecting rod
Lower end is fixedly connected with push pedal, and upper plate and lower roof plate are provided through between dynamic mould fixing plate and the core cooling water plate
Lead, it is further fixed on through core cooling water plate and core plate on the epipleural and stretches into the release link of cavity plate.
9. the injection mould of the efficient removal cavity runner system condensate according to claim 1 or 8, it is characterised in that institute
State and be also respectively provided with cooling water channel in core cooling water plate and cavity plate.
10. a kind of application method applied to the injection mould that cavity runner system condensate is efficiently removed described in claim 4, its
It is characterised by, step is as follows：
1）Injection mould is arranged on injection machine；
2）Matched moulds；
3）It is molded by injection machine from sprue bush into running channel and die cavity；
4）After injection mould cooling, the running channel die joint where pouring guidance tape is completed parting, made by the elastic acting force of top cover
Running channel separates from running channel die joint, and completes the unblock of cavity plate；
5）Solid plate continues to run along injection machine opening direction, so as to complete cavity plate and point of the main parting line where core plate
Type, product is ejected by ejecting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048863.6A CN107650334A (en) | 2017-10-31 | 2017-10-31 | Efficiently remove the injection mould and its application method of cavity runner system condensate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048863.6A CN107650334A (en) | 2017-10-31 | 2017-10-31 | Efficiently remove the injection mould and its application method of cavity runner system condensate |
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| Publication Number | Publication Date |
|---|---|
| CN107650334A true CN107650334A (en) | 2018-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711048863.6A Pending CN107650334A (en) | 2017-10-31 | 2017-10-31 | Efficiently remove the injection mould and its application method of cavity runner system condensate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107650334A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339960A (en) * | 2018-04-13 | 2018-07-31 | 广东鸿图科技股份有限公司 | A kind of die casting equipment and pressure casting method preventing running channel adherency cover half |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206201349U (en) * | 2016-08-26 | 2017-05-31 | 芜湖众力部件有限公司 | A kind of modified injection mould |
| CN207448969U (en) * | 2017-10-31 | 2018-06-05 | 福州大学 | The efficiently injection mould of removal cavity runner system condensate |
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2017
- 2017-10-31 CN CN201711048863.6A patent/CN107650334A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206201349U (en) * | 2016-08-26 | 2017-05-31 | 芜湖众力部件有限公司 | A kind of modified injection mould |
| CN207448969U (en) * | 2017-10-31 | 2018-06-05 | 福州大学 | The efficiently injection mould of removal cavity runner system condensate |
Non-Patent Citations (1)
| Title |
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| H.盖斯特罗，王文展: "《注塑模设计》", 31 May 1990, 国防工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339960A (en) * | 2018-04-13 | 2018-07-31 | 广东鸿图科技股份有限公司 | A kind of die casting equipment and pressure casting method preventing running channel adherency cover half |
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Application publication date: 20180202 |
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| RJ01 | Rejection of invention patent application after publication |