CN106079286A - Casting mold and runner switch piece - Google Patents
Casting mold and runner switch piece Download PDFInfo
- Publication number
- CN106079286A CN106079286A CN201610584841.0A CN201610584841A CN106079286A CN 106079286 A CN106079286 A CN 106079286A CN 201610584841 A CN201610584841 A CN 201610584841A CN 106079286 A CN106079286 A CN 106079286A
- Authority
- CN
- China
- Prior art keywords
- runner
- switch piece
- die
- casting mold
- communicating passage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000005266 casting Methods 0.000 title claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
-
- 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
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application relates to part processing technique field, particularly relate to a kind of casting mold and runner switch piece, on this casting mold, there is inlet, it includes die and mold base, offer at least two cast runner on die or mold base, also include that runner switch piece, runner switch piece are used for being removably installed in die or mold base, arranging communicating passage and block-up position on runner switch piece, communicating passage is for being connected with inlet；Runner switch piece forms at least one installation site on die or mold base, at least one installed position: at least one communicating passage is connected with inlet and at least one cast runner simultaneously, and at least one cast runner that block-up position closure is other.Owing to runner switch piece can be pulled down from die or mold base, therefore the operation of closure cast runner just can be carried out on line, and without being pulled down by whole casting mold, shortens the blocking time of runner with this, improves the working (machining) efficiency of product.
Description
Technical field
The application relates to part processing technique field, particularly relates to a kind of casting mold and runner switch piece.
Background technology
Pouring technology is technique the more commonly used in parts machining technical field, such as casting process, Shooting Technique etc.,
This type of processing technique is processing flow channel in a mold, injects in this runner by liquid material so that raw material arrives during processing part
In die cavity, form the part with reservation shape.
In order to save die cost, in one set of die, produce multiple product sometimes, therefore would generally be in single cast
Arranging multiple die cavity on mould, the runner of each die cavity is interconnected, and fills multiple die cavity with this in single is poured into a mould.
But, owing to producing the impact of the not equal factor of order, mould production quantity, product colour, at single casting moulds
Can produce on tool on the architecture basics of multiple product, there is again the demand producing single product in single casting mold.Example
As, same casting mold can produce two kinds of products simultaneously, owing to the production quantity of these two kinds of products is different, arises that one
The production quantity of product is enough, and the situation that the production quantity of another product is not enough.Need to individually produce cast at this type of
In the case of the portioned product that mould is corresponding, it is necessary to block the portion of runner of casting mold, to prevent raw material from flowing into without adding
In the die cavity of chemical product.And in conventional art frequently with mode be that casting mold is pulled down from production line, then block stream
Casting mold is installed to line by road again, then carries out subsequent production.Visible, this kind of mode will cause the working (machining) efficiency mistake of product
Low.
Summary of the invention
This application provides a kind of casting mold and runner switch piece, improve the working (machining) efficiency of product with this.
The first aspect of the application provides a kind of casting mold, and described casting mold has inlet, described cast
Mould includes offering at least two cast runner on die and mold base, described die or described mold base, also includes runner switch piece,
Described runner switch piece is used for being removably installed in described die or described mold base, and described runner switch piece arranges connection
Passage and block-up position, described communicating passage is for being connected with described inlet；
Described runner switch piece forms at least one installation site on described die or described mold base, at least one institute
State installed position: at least one described communicating passage is connected with described inlet and at least one described cast runner simultaneously
Logical, and at least one described cast runner that the closure of described block-up position is other.
Preferably, described die or described mold base are offered switch piece mounting groove, the sidewall of described runner switch piece has
Having locating surface, described locating surface is used for and described switch piece mounting groove location fit.
Preferably, at described installed position, the extension line of the described communicating passage being connected and described cast runner is equal
For straight line, and both extension lines coincide.
Preferably, at described installed position: in the described communicating passage being connected and described cast runner, described connection
The one end being connected with described cast runner on passage has the first inner wall end surface, with described communicating passage on described cast runner
The one end being connected has the second inner wall end surface, and described first inner wall end surface coincides with described second inner wall end surface.
Preferably, also including push rod, described runner switch piece is also offered jack-up hole, described jack-up hole is used for and described top
Bar location fit, and both orientations are that described runner switch piece is away from described die or the direction of described mold base.
Preferably, described jack-up hole is the through hole of through described runner switch piece, and the through direction of described through hole is
Described runner switch piece is away from described die or the direction of described mold base.
Preferably, described runner switch piece is also offered and on multiple counterbore, described die or described mold base, offers installing hole,
Described counterbore is connected with described installing hole, and both of which is for matching with securing member.
Preferably, described counterbore having the installation gap passed for described securing member, described installation gap is along vertically
Extend in counterbore axially direction.
Preferably, on described inlet, the one end for being connected with described communicating passage is connection end, in all of institute
State installed position: the axis of described connection end and the axis perpendicular of described communicating passage.
Preferably, at all of described installed position: described connection end is all connected with communicating passage at least one described
Logical.
Preferably, the quantity of described communicating passage is multiple, and each described communicating passage is interconnected, and each described connection is led to
Road is for each communicating with different described cast runners.
A kind of runner switch piece, described runner switch piece is the runner switch piece of the casting mold described in any of the above-described item.
The technical scheme that the application provides can reach following beneficial effect:
Runner switch piece provided herein forms at least one installation site on die or mold base, if needing to make
With the part die cavity on die, then runner switch piece can be installed on die or mold base so that the connection of runner switch piece needs
Cast runner corresponding to die cavity to be used, closure simultaneously need not the cast runner corresponding to die cavity used.Due to stream
Road switch piece can be pulled down from die or mold base, and therefore the operation of closure cast runner just can be carried out on line, and without
Whole casting mold is pulled down, shortens the blocking time of runner with this, improve the working (machining) efficiency of product.
It should be appreciated that it is only exemplary that above general description and details hereinafter describe, can not be limited this
Application.
Accompanying drawing explanation
The structural representation of the casting mold that Fig. 1 is provided by the embodiment of the present application；
The structural representation of the runner switch piece of the casting mold that Fig. 2 is provided by the embodiment of the present application；
Fig. 3 is the front view of structure shown in Fig. 2；
Fig. 4 is the side view of structure shown in Fig. 3.
Reference:
10-die；
100-pours into a mould runner；
20-runner switch piece；
200-communicating passage；
201-block-up position；
202-counterbore；
202a-installation gap；
203-jack-up hole.
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet the enforcement of the application
Example, and for explaining the principle of the application together with description.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the application is described in further detail.
As Figure 1-4, the embodiment of the present application provides a kind of casting mold, and this casting mold has inlet, this
Inlet is the original position that raw material enters casting mold, and it includes die 10, mold base and runner switch piece 20.This casting mold
Can be injection mold, be used for processing working of plastics.
Having die cavity on die 10, mold base is used for installing die 10, die 10 or mold base offers at least two and waters beam
Road 100, i.e. cast runner 100 can be opened on die 10, it is also possible to is opened on mold base.Each cast runner 100 is communicated to one by one
In die cavity on die 10, the shape of this die cavity is identical with the shape of the part needing processing.The shape of cast runner 100 is permissible
Arbitrarily selecting, as long as ensureing that raw material can flow in die cavity, pouring into a mould the quantity of runner 100 then according to be processed zero
The structure of part, requirement process time limit etc. are arranged flexibly.
Runner switch piece 20 is used for being removably installed in above-mentioned die 10 or mold base, and specifically, casting mold produces
After, runner switch piece 20 can be placed, when needing to use this runner switch piece 20, then by it with die 10 or mold base split
It is contained on die 10 or mold base.Arranging communicating passage 200 and block-up position 201 on this runner switch piece 20, this connection is logical
Road 200 is for being connected with the inlet of casting mold, and block-up position 201 can be specifically the face on runner switch piece 20, also
The protuberance on runner switch piece 20 can be disposed on.Above-mentioned cast runner 100 is arranged on die 10, and runner switch piece 20 is just
It is arranged on die 10；Cast runner 100 is arranged on mold base, and runner switch piece 20 is just arranged on mold base.
When above-mentioned runner switch piece 20 is installed on die 10 or mold base, it will be formed at least on die 10 or mold base
One installation site, at least one this installed position: communicating passage 200 at least one runner switch piece 20 simultaneously with
Inlet with at least one cast runner 100 be connected, and the block-up position 201 on runner switch piece 20 block other at least
One cast runner 100.During it is to say, runner switch piece 20 works, need to connect at least one cast runner 100, simultaneously
Block at least one other cast runner 100 so that under this kind of state, raw material can only flow into and is connected with communicating passage 200
Cast runner 100 in, and cannot flow in the cast runner 100 blocked by communicating passage 200.Such as: when runner switch piece
One communicating passage 200 is only set on 20, when the cast runner 100 on die 10 or mold base is set to two, runner is switched
After part 20 is installed on die 10 or mold base, runner switch piece 20 will block one of them cast runner 100, and communicating passage
200 are connected with another cast runner 100；When raw material flows into from inlet, communicating passage will be traveled further into
200, enter back into cast runner 100, be finally reached in die cavity, now raw material will be unable to enter in another cast runner 100.
The runner switch piece 20 that the embodiment of the present application is provided forms at least one installation site on die 10 or mold base,
If needing to use the part die cavity on die 10, then runner switch piece 20 can be installed on die 10 or mold base so that
Runner switch piece 20 connection needs the cast runner 100 corresponding to die cavity used, closure simultaneously to need not the die cavity institute used
Corresponding cast runner 100.Owing to runner switch piece 20 can be pulled down from die 10 or mold base, therefore closure cast runner
The operation of 100 just can be carried out on line, and without being pulled down by whole casting mold, shortens the blocking time of runner with this, carries
The working (machining) efficiency of high product.
For the ease of installing runner switch piece 20, can offer switch piece mounting groove on die 10 or mold base, runner is cut
Changing and have locating surface on the sidewall of part 20, this locating surface is used for and switch piece mounting groove location fit.After using this structure, will stream
Road switch piece 20 is placed directly in the switch piece mounting groove on die 10 or mold base, if runner switch piece 20 is installed at switch piece
Moving in groove, the inwall of switch piece mounting groove will contact with the locating surface of runner switch piece 20, and then limits runner switch piece 20
Displacement, ensure the runner switch piece 20 positional precision on die 10 or mold base with this.Alternatively, the shape of switch piece mounting groove
Shape can keep consistent with the shape of runner switch piece 20, so that after runner switch piece 20 puts into switch piece mounting groove, both
Between gap smaller, ensure runner switch piece 20 more difficult movement in switch piece mounting groove with this.
After using the mode of above-mentioned locating surface and switch piece mounting groove location fit, runner switch piece 20 and die 10 or mould
Securing member can be not provided with between embryo, but the runner switch piece 20 installation strength on die 10 or mold base can compare in such cases
More weak, cause runner switch piece 20 easily to drop from die 10 or mold base.In consideration of it, peace can be offered on die 10 or mold base
Dress hole, runner switch piece 20 is offered multiple counterbore 202, this counterbore 202 is connected with aforementioned installing hole, both of which be used for
Securing member matches.This securing member can be a part for casting mold, it is also possible to scene when being to install runner switch piece 20
The standard component joined, securing member specifically can use screw.After this securing member sequentially passes through counterbore 202 and installing hole, can be by runner
Switch piece 20 is fixed on die 10 or mold base, reaches to improve this effect of installation strength of runner switch piece 20.
As in figure 2 it is shown, for the ease of the installation of runner switch piece 20, counterbore 202 can arrange installation gap 202a, should
Installation gap 202a is available for securing member and passes, and installation gap 202a extends along being perpendicular to counterbore axially direction.Runner is installed
During switch piece 20, it is possible to mobile securing member, make securing member pass from this installation gap 202a, and enter in counterbore 202.This peace
Dress breach 202a can guide for the offer that coordinates between securing member with counterbore 202, thus reaches object defined above.
In specific embodiment, the cast runner 100 on die 10 or mold base and the communicating passage 200 on runner switch piece 20
Shape can select flexibly, such as U-shaped structure, both extension lines can be curve, it is also possible to is straight line, former in order to improve
Expect stability when flowing in pouring into a mould runner 100 and runner switch piece 20, at the installed position of runner switch piece 20, be connected
The extension line of logical communicating passage 200 and cast runner 100 is straight line, and both extension lines coincide.When raw material is from connecting
When circulation passage 200 flows in cast runner 100, owing to the bearing of trend of communicating passage 200 and cast runner 100 does not exist prominent
Become, therefore can be more stable during material flow.
When communicating passage 200 connects with cast runner 100, the structure of both junctions also can be steady to the flowing of raw material
Qualitative generation affects, such as, in this junction, the area of section of communicating passage 200 differs with the area of section of cast runner 100
Relatively big, then can cause the change that flow velocity, pressure and other parameters occur during material flow, then affect its flow stability.In order to slow
Solve this impact, the installed position at runner switch piece 20: in the communicating passage 200 being connected and cast runner 100, connection
The one end being connected with cast runner 100 on passage 200 has the first inner wall end surface, with communicating passage 200 on cast runner 100
The one end being connected has the second inner wall end surface, and this first inner wall end surface and the second inner wall end surface coincide.In first herein
Wall end face and the second inner wall end surface are respectively positioned in the cross section of cast runner 100 or communicating passage 200, and both coincide and mean that
The junction of communicating passage 200 and cast runner 100 is smoother, there is not size sudden change, also allows for raw material logical from connection
Road 200 is more stable when flowing in cast runner 100.
After runner switch piece 20 uses, it is necessary to runner switch piece 20 is pulled down from die 10 or mold base, tears open
In process of assembling, if only implementing with manpower, it will cause disassembling section to be not easy to carry out.Therefore, the embodiment of the present application provides
Casting mold also includes push rod (not shown), and also offers jack-up hole 203 on runner switch piece 20, and this jack-up hole 203 is used
In with push rod location fit, and both orientations are that runner switch piece 20 is away from die 10 or the direction of mold base.Work as needs
During dismounting runner switch piece 20, operation push rod protrudes in jack-up hole 203, and the lifting campaign of push rod will drive runner switch piece
20 move to the direction away from die 10 or mold base so that runner switch piece 20 departs from die 10 or mold base, in order to manually will
Runner switch piece 20 takes off.
Above-mentioned jack-up hole 203 may be configured as blind hole, and the end of push rod is against on the inwall of this blind hole and just can realize both
Between location fit.In another embodiment, this jack-up hole 203 can be disposed through the through hole of runner switch piece 20, should
The through direction of through hole is that runner switch piece 20 is away from die 10 or the direction of mold base.Jack-up hole 203 is disposed through hole
After, can increase and coordinate area between push rod with jack-up hole 203 so that when runner switch piece 20 departs from die 10 or mold base,
It is not easy the top from push rod to drop, thus prevents runner switch piece 20 from colliding with die 10 or mold base, ensure to water with this
The structural intergrity of injection molding tool.
In the embodiment of the present application, runner switch piece 20 can only arrange a communicating passage 200, alternatively, this connection
The quantity of passage 200 can be also multiple, and each communicating passage 200 is interconnected, and each communicating passage 200 is used for each communicating with difference
Cast runner 100.At the same installed position of runner switch piece 20, each communicating passage 200 is corresponding connects different watering
Note passage 100, is now possible not only to meet the effect of processing part, it is also possible to meet the quantity of part to be processed more than one
Individual situation, in order to select different runner switch pieces 20 according to different processing quantity.
Runner switch piece 20 in the various embodiments described above is in addition to the effect of occluding member cast runner 110, the most variable
Change the cast runner being connected with communicating passage 200, realize different part manufacturing procedures with this by this runner switch piece 20
Between switching.In order to realize this purpose, all installed positions at runner switch piece 20: inlet all and at least one
Communicating passage 200 is connected.I.e., no matter how the runner switch piece 20 installation site on die 10 or mold base changes, feed liquor
Mouth all the time can be by runner switch piece 20 to die cavity transferring raw material, and only this raw material can be transported to different die cavitys
In, pour into a mould different parts with this.
Alternatively, on the inlet of casting mold, the one end for being connected with communicating passage 200 is designated as connecting end, and this is even
The axis of go side and the axis perpendicular of communicating passage 200, in order to cast raw material, the most beneficially raw material are rapidly introduced into connection
In passage 200.Further, the communicating passage 200 on runner switch piece 20 may be configured as one, and the connection end of inlet can
It is positioned at the surface of the central area of communicating passage 200, before and after the installation site of runner switch piece 20 changes, communicating passage
The central area of 200 is connected with the connection end of inlet all the time, reaches aforesaid purpose with this.Separately, above-mentioned communicating passage 200
Opposite end can be respectively communicated with different cast runners 100, raw material will be divided into two strands after entering communicating passage 200, Jin Er
Single cast completes the cast of two products simultaneously.
It should be noted that can be mutually combined between the various embodiments described above, the technical scheme formed after combination falls equally
Enter in the protection domain of the application.
The embodiment of the present application additionally provides a kind of runner switch piece 20, and this runner switch piece 20 is any of the above-described technical scheme
Described runner switch piece 20.
The foregoing is only the preferred embodiment of the application, be not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.All within spirit herein and principle, that is made any repaiies
Change, equivalent, improvement etc., within should be included in the protection domain of the application.
Claims (12)
1. a casting mold, described casting mold has inlet, and described casting mold includes die and mold base, described mould
At least two cast runner is offered, it is characterised in that also include runner switch piece, described runner switch piece in core or described mold base
For being removably installed in described die or described mold base, described runner switch piece arranges communicating passage and closure position
Putting, described communicating passage is for being connected with described inlet；
Described runner switch piece forms at least one installation site on described die or described mold base, in peace at least one described
At holding position: at least one described communicating passage is connected with described inlet and at least one described cast runner simultaneously, and
At least one described cast runner that the closure of described block-up position is other.
Casting mold the most according to claim 1, it is characterised in that offer switch piece peace on described die or described mold base
Tankage, the sidewall of described runner switch piece has locating surface, and described locating surface is for joining with described switch piece mounting groove location
Close.
Casting mold the most according to claim 1, it is characterised in that in described installed position, the described company being connected
The extension line of circulation passage and described cast runner is straight line, and both extension lines coincide.
Casting mold the most according to claim 1, it is characterised in that at described installed position: the described company being connected
In circulation passage and described cast runner, one end that described communicating passage is connected with described cast runner has the first inwall end
Face, one end that described cast runner is connected with described communicating passage has the second inner wall end surface, described first inner wall end surface
Coincide with described second inner wall end surface.
Casting mold the most according to claim 1, it is characterised in that also include push rod, described runner switch piece is also opened
If jack-up hole, described jack-up hole is used for and described push rod location fit, and both orientations are that described runner switch piece is remote
From described die or the direction of described mold base.
Casting mold the most according to claim 5, it is characterised in that described jack-up hole is through described runner switch piece
Through hole, the through direction of described through hole is that described runner switch piece is away from described die or the direction of described mold base.
7. according to the casting mold according to any one of claim 1-6, it is characterised in that also offer on described runner switch piece
Offering installing hole on multiple counterbores, described die or described mold base, described counterbore is connected with described installing hole, and both of which is used for
Match with securing member.
Casting mold the most according to claim 7, it is characterised in that have on described counterbore and supply described securing member to pass
Installation gap, described installation gap extends along being perpendicular to counterbore axially direction.
9. according to the casting mold according to any one of claim 1-6, it is characterised in that for described on described inlet
One end that communicating passage is connected is connection end, at all of described installed position: the axis of described connection end and described company
The axis perpendicular of circulation passage.
10. according to the casting mold according to any one of claim 1-6, it is characterised in that in all of described installation site
Place: described inlet is all connected with communicating passage at least one described.
11. according to the casting mold according to any one of claim 1-6, it is characterised in that the quantity of described communicating passage is
Multiple, each described communicating passage is interconnected, and each described communicating passage is for each communicating with different described cast runners.
12. 1 kinds of runner switch pieces, it is characterised in that described runner switch piece is to pour into a mould according to any one of claim 1-11
The runner switch piece of mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610584841.0A CN106079286A (en) | 2016-07-22 | 2016-07-22 | Casting mold and runner switch piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610584841.0A CN106079286A (en) | 2016-07-22 | 2016-07-22 | Casting mold and runner switch piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106079286A true CN106079286A (en) | 2016-11-09 |
Family
ID=57450174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610584841.0A Pending CN106079286A (en) | 2016-07-22 | 2016-07-22 | Casting mold and runner switch piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106079286A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023015760A1 (en) * | 2021-08-12 | 2023-02-16 | 广东维尔科技股份有限公司 | High-precision mold for use in smart household product |
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| CN101323165A (en) * | 2008-07-24 | 2008-12-17 | 宁波跃飞模具有限公司 | Injection mold feed multiway choosing and regulating mechanism |
| CN101954706A (en) * | 2010-06-19 | 2011-01-26 | 凡嘉科技（无锡）有限公司 | Conversion device for molding two plastic products in one injection mold |
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| CN205767273U (en) * | 2016-07-22 | 2016-12-07 | 深圳天珑无线科技有限公司 | Casting mold and runner switch piece |
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2016
- 2016-07-22 CN CN201610584841.0A patent/CN106079286A/en active Pending
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| JP2002210789A (en) * | 2001-01-22 | 2002-07-30 | Matsushita Electric Ind Co Ltd | Mold for molding thermosetting resin |
| CN101323165A (en) * | 2008-07-24 | 2008-12-17 | 宁波跃飞模具有限公司 | Injection mold feed multiway choosing and regulating mechanism |
| CN101954706A (en) * | 2010-06-19 | 2011-01-26 | 凡嘉科技（无锡）有限公司 | Conversion device for molding two plastic products in one injection mold |
| CN103231495A (en) * | 2013-04-24 | 2013-08-07 | 昌辉汽车电器（黄山）股份公司 | Multi-cavity injection mould runner replacer |
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| WO2023015760A1 (en) * | 2021-08-12 | 2023-02-16 | 广东维尔科技股份有限公司 | High-precision mold for use in smart household product |
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Application publication date: 20161109 |
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| RJ01 | Rejection of invention patent application after publication |