CN107901349A - Rubber Injection Mold lamps structure - Google Patents
Rubber Injection Mold lamps structure Download PDFInfo
- Publication number
- CN107901349A CN107901349A CN201711328897.0A CN201711328897A CN107901349A CN 107901349 A CN107901349 A CN 107901349A CN 201711328897 A CN201711328897 A CN 201711328897A CN 107901349 A CN107901349 A CN 107901349A
- Authority
- CN
- China
- Prior art keywords
- plate
- hole
- cast gate
- injection mold
- runner
- 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
Links
- 238000002347 injection Methods 0.000 title claims abstract description 41
- 239000007924 injection Substances 0.000 title claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims abstract description 23
- 239000000498 cooling water Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 34
- 238000004513 sizing Methods 0.000 abstract description 29
- 238000004132 cross linking Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000003292 glue Substances 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000013040 rubber vulcanization Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010068 moulding (rubber) Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B29C45/2602—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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
-
- 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
- B29C45/2737—Heating or cooling means therefor
-
- 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
- B29C45/28—Closure devices therefor
-
- 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
- B29C45/34—Moulds having venting means
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- 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
- B29C45/2737—Heating or cooling means therefor
- B29C2045/2754—Plurality of independent heating or cooling means, e.g. independently controlling the heating of several zones of the nozzle
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C2045/735—Heating or cooling of the mould heating a mould part and cooling another mould part during moulding
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to mould applications, disclose Rubber Injection Mold lamps structure.The structure includes top-down cold runner system, cope plate, lower template, the cold runner system includes the runner plate, thermal insulation board, heating plate connected from top to bottom, main cast gate is provided with above the runner plate, main cast gate connects vulcanizing press gum-injecting port, and be at least provided with one below runner plate divides cast gate with what main cast gate connected.The present invention can save crosslinking material, improve the utilization rate of sizing material.
Description
Technical field
The present invention relates to mould applications, more particularly to Rubber Injection Mold lamps structure.
Background technology
General Purpose Rubber mould injecting glue mode has molding and transmits two kinds of injection pressure, and both the above injecting glue mode is manually
Sizing material is full of cavity, and then increase unit consumption of product, make sizing material utilization rate low；And easily there is bubble, lacks the defects of material in product,
Low production efficiency.Therefore rubber runner injection technique is come into being, and due to using machine material feeding, compared to molding and transmits injection pressure
Manual filler, injection time greatly shorten；Pressure, the injecting glue amount of each point of gum-injecting port are roughly the same, the consistency difference of product
It is small.Rubber runner injection technique is divided into cold runner technique and Hot runner Technology.
Wherein, cold runner technique is the new technique to grow up on the basis of basic rubber-moulding, is not only changed
It has been apt to the utilization rate of sizing material, while has also saved sizing material and the energy.But during rubber size enters die cavity by runner, add
Hot plate makes the vulcanization of rubber, since heating plate and runner plate are connected directly so that the partial rubber rubber vulcanization in runner plate, influences
The utilization rate of sizing material.
The content of the invention
It is an object of the invention to propose a kind of rubber injection molding, can make in runner plate close to the rubber of heating plate
Sizing material will not vulcanize, and improve the utilization rate of sizing material.
For this purpose, the present invention uses following technical scheme：
Rubber Injection Mold lamps structure, including top-down cold runner system, cope plate, lower template, the cold runner system
System includes the runner plate, thermal insulation board, heating plate connected from top to bottom, and main cast gate, main cast gate connection are provided with above the runner plate
Vulcanizing press gum-injecting port, runner plate lower section are at least provided with one and divide cast gate with what main cast gate connected.
Wherein, the face that the cope plate side is provided with the first hole, cope plate is contacted with lower template is provided with the second hole, the first hole
Intersect composition " L " type through hole with the second hole, " L " type through hole is connected with vacuum device.
Wherein, further include sprue bush, sprue bush is with dividing cast gate to be connected, through thermal insulation board, heating plate, cope plate, lower end with
Injection nozzle connects, the injection point joint of injection nozzle and mold cavity.
Wherein, the runner plate top is equipped with main plug first shunting plug and the second shunting plug.
Wherein, the periphery in the lower template in cavity is provided with seal groove.
Wherein, the second hole of the cope plate is in the closed area that seal groove is formed.
Wherein, the runner plate is integral plate, and runner is close to one end of the main cast gate of runner plate.
Wherein, runner plate, divide cooling water channel be additionally provided with cast gate, cooled down by cooling down medium to cold runner system.
Wherein, the sprue bush is double thread structure, and the oblique through hole in the upper end is connected with cooling water channel, forms cooling water and follows
Loop back path.
Beneficial effects of the present invention are：
In the present invention, the runner plate of mould and mould heating plate are separated with thermal insulation board, such rubber vulcanizes in heating zone,
The temperature of heating plate is not transferred to runner plate so that and the sizing material of one end in runner plate runner close to thermal insulation board will not vulcanize,
It can be continuing with, improve the utilization rate of sizing material；
In the present invention, the die cavity that upper/lower die is formed connects vacuum device, by mold cavity while material feeding
Air is extracted out, is reduced bubble, is lacked the probability of the defects of material, improves the qualification rate of product.
In the present invention, lower mould is provided with seal groove, can prevent air from being entered by mold and lower die gap, improves
The qualification rate of product.
In the present invention, the oblique through hole in cast gate set upper side is connected with cooling water channel, forms cooling water circulation loop so that sprue bush
The sizing material of upper end will not cure, and secondary can use, and improve the utilization rate of sizing material.
Brief description of the drawings
Fig. 1 is the Rubber Injection Mold lamps structure step profile figure provided in the specific embodiment of the invention；
Fig. 2 is the runner plate runner top plan view of the Rubber Injection Mold lamps structure provided in the specific embodiment of the invention；
Fig. 3 is the main plug of the Rubber Injection Mold lamps structure provided in the specific embodiment of the invention, the first shunting plug, the
Distribution schematic diagram of the two shunting plugs on runner plate；
Fig. 4 is the thermal insulation board schematic diagram of the Rubber Injection Mold lamps structure provided in the specific embodiment of the invention；
Fig. 5 is the cope plate schematic diagram of the Rubber Injection Mold lamps structure provided in the specific embodiment of the invention；
Fig. 6 is the cope plate side view broken section of the Rubber Injection Mold lamps structure provided in the specific embodiment of the invention
Figure；
Fig. 7 is the lower template schematic diagram of the Rubber Injection Mold lamps structure provided in the specific embodiment of the invention；
Fig. 8 is the main plug profile of the Rubber Injection Mold lamps structure provided in the specific embodiment of the invention；
Fig. 9 is the first shunting plug profile of the Rubber Injection Mold lamps structure provided in the specific embodiment of the invention；
Figure 10 is the second shunting plug profile of the Rubber Injection Mold lamps structure provided in the specific embodiment of the invention；
Figure 11 is the sprue bush diagrammatic cross-section of the Rubber Injection Mold lamps structure provided in the specific embodiment of the invention；
Wherein：
1st, main cast gate；2nd, main plug；3rd, cast gate is divided；4th, injection nozzle；5th, runner plate；6th, thermal insulation board；7th, heating plate；8th, upper mold
Plate；9th, lower template；10th, the first shunting plug；11st, the second shunting plug；12nd, seal groove；13rd, sprue bush；14th, the first hole；
15 second holes.
Embodiment
Further illustrate technical scheme below with reference to the accompanying drawings and specific embodiments.
Rubber injection mold cross-sectional view of the structure as shown in Figure 1, including top-down cold runner system, cope plate 8, under
Template 9, the cold runner system include the runner plate 5, thermal insulation board 6, heating plate 7 connected from top to bottom, the top of runner plate 5
Main cast gate 1 is provided with, main cast gate 1 connects vulcanizing press gum-injecting port, and a point connected with main cast gate 1 is at least provided with below runner plate
Cast gate 3.
After sizing material injects main cast gate 1 by glue-injection machine, sizing material is with main 1 both sides of cast gate nearest the first shunting plug 10 and stream
Guidance tape and change flow direction, then by the second shunting plug 11 of the first shunting plug 10 both sides by with dividing what cast gate was connected to pour
In muzzle 13, enter heating plate layer 7 after flowing through thermal insulation board 6, after heating flaggy carries out vulcanizing treatment to sizing material, sulfureted sizing material
The rubber product of needs is formed into the die cavity of mould.
Fig. 2, Fig. 3 are runner plate runner schematic diagram, and Fig. 8, Fig. 9, Figure 10 are main plug, the first plug, the second plug respectively
Profile.Runner plate 5, thermal insulation board 6 in the present embodiment, heating plate 7 are bolted to connection, and runner plate 5 is integral
Plate, avoids sizing material and flows into runner layer gap, the sizing material utilization rate improved, and the top of runner plate 5 is equipped with shunting plug, runner plate
Runner in 5 is connected with the through hole of shunting plug lower end, can change the flow direction of sizing material, and shunting plug is divided into the present embodiment
2 kinds, quantity is 6, and comprising 2 first shunting plugs 10 and 4 second shunting plugs 11, the first shunting plug 10 mainly changes
Become the flow direction of sizing material, play the role of guiding, after sizing material has the first shunting plug 10 to be directed to the second shunting plug 11,
Sizing material with second shunting plug 11 enter thermal insulation board 6, wherein shunting plug shape size with dividing the size of cast gate 3 to be adapted,
Some bolts hole, threaded hole and dowel hole are also provided with runner plate 5 at the same time, main plug 2 is additionally provided with main cast gate 1.
Fig. 4 is the thermal insulation board schematic diagram provided in the present embodiment, and the effect of thermal insulation board 6 is isolation runner plate 5 and heating plate
7, while thermal insulation board also reduces the heat transfer of heating plate to the speed of runner plate, prevents that the thermal temperature of heating plate 7 is excessive
Runner plate 5 is delivered to, prevents runner plate 5 from reaching the curing temperature of rubber close to one end temperature of heating plate, to improve sizing material
Utilization rate.Have in the present embodiment on thermal insulation board corresponding to 4 through holes for dividing cast gate 3, the shape in hole can be square or circular.It is logical
Pore size is bigger than sprue bush external dimensions, can flow cooling water circulation.It is to avoid to divide cast gate that it, which is acted on, enables sprue bush
Thermal insulation board is passed through, sizing material is smoothly flowed into heating plate, while several and runner plate phase are also provided with thermal insulation board
Matched bolt hole, threaded hole and dowel hole.
Also it is provided with and the corresponding through hole of each through hole, heating plate relative to 4 through holes on thermal insulation board in heating plate
On be also provided with hot road, Re Daonei can add deep fat and carry out vulcanizing treatment to sizing material, also can Re Daoneijia heat conductive rods to sizing material into
Row vulcanizing treatment.At the same time several bolts hole, threaded hole and the bolt hole on thermal insulation board, threaded hole phase are also provided with heating plate
Match somebody with somebody, while allow a certain range of error.
Fig. 5, Fig. 6, Fig. 7 are cope plate in the present invention, lower die plate structure schematic diagram, and Fig. 6 is cope plate side view
Partial sectional view.Air is had in the cavity formed due to mould, and part is also had before pouring into a mould sizing material when mould reuses
Air enters in cavity, can seriously affect the quality of product, be likely to result in product and bubble occur, lacks the problems such as expecting.To understand
The certainly problem, is connected with vacuum device at the cavity formed cope plate and lower template in the present invention.Such as Fig. 6, cope plate side
The face that face is provided with the first hole 14, cope plate is contacted with lower template is provided with the second hole 15, and the first hole 14 connects composition with the second hole 15
" L " type through hole, while screw thread is drilled with the first hole 14, vacuum device is connected through " L " type through hole by gas nozzle.
Figure 11 is the sprue bush diagrammatic cross-section of the present invention.Sprue bush through thermal insulation board, heating plate, cope plate, lower end with
Injection nozzle connects, and upper end is fixed on the lower part of runner plate, through hole is provided with from top to bottom inside sprue bush 13, can make rubber vulcanization
In the cavity for smoothly entering mould afterwards, the lower part of sprue bush 13 is double thread structure, the top central axes of sprue bush 13
Both ends are respectively provided with an oblique through hole, and there are certain angle, oblique through hole between the central axes of oblique through hole and the central axes of sprue bush
Connected with the cooling water channel of runner plate, cooling water is contacted during mold work with sprue bush, and make cooling water channel
Water circulation road is formed outside oblique with sprue bush through hole and sprue bush so that the sizing material on sprue bush top will not vulcanize, this implementation
Sprue bush quantity is consistent with the second shunting plug quantity in example.
Injection nozzle, injection nozzle and the note point phase of the upper end of cope plate 8 are also associated with the present embodiment in 13 lower end of sprue bush
Connection so that sulfureted sizing material can be flowed into accurately in mold cavity, reduce residual of the vulcanized rubber in sprue bush, together
When also save cleaning sprue bush time.
In order to ensure the air-tightness of mould, seal groove is provided with the periphery of cavity in lower template 9, the of " L " type through hole
Two holes 15 should be in the closed area that sealing ring is formed, and sealing ring 12 is used in combination with vacuum device can make upper/lower die not
The air-tightness of mould cavity can be influenced because of gap so that the qualification rate of product is improved.
The runner plate 5, divide on cast gate 3 and be additionally provided with cooling water channel, is cooled down by cooling down medium to cold runner system.
The cooling water channel of runner plate 5 is in the lower section of runner, one end of close thermal insulation board 6
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention's
Thought, there will be changes, this specification content should not be construed as to the present invention in specific embodiments and applications
Limitation.
Claims (9)
1. Rubber Injection Mold lamps structure, including top-down cold runner system, cope plate (8), lower template (9), its feature exist
In the cold runner system includes the runner plate (5), thermal insulation board (6), heating plate (7) connected from top to bottom, the runner plate
(5) top is provided with main cast gate (1), and main cast gate (1) connects vulcanizing press gum-injecting port, be at least provided with below runner plate (5) one with
Main cast gate connection divides cast gate (3).
2. Rubber Injection Mold lamps structure according to claim 1, it is characterised in that：Cope plate (8) side is provided with
One hole (14), cope plate (8) are provided with the second hole (15), the first hole (14) and the second hole (15) phase with the face that lower template (9) contacts
Hand over and form " L " type through hole, " L " type through hole is connected with vacuum device.
3. Rubber Injection Mold lamps structure according to claim 1, it is characterised in that：Further include sprue bush (13), sprue bush
(13) with dividing cast gate (3) to be connected, through thermal insulation board (6), heating plate (7), cope plate (8), lower end is connected with injection nozzle (4), note
The injection point joint of nozzle (4) and mold cavity.
4. Rubber Injection Mold lamps structure according to claim 1, it is characterised in that：Runner plate (5) top is equipped with main plug
(2), the first shunting plug (10) and the second shunting plug (11).
5. according to any Rubber Injection Mold lamps structures of claim 1-4, it is characterised in that：In cavity in the lower template
Periphery be provided with seal groove (12).
6. Rubber Injection Mold lamps structure according to claim 2, it is characterised in that：The second hole (15) of the cope plate exists
In the closed area that seal groove (12) is formed.
7. Rubber Injection Mold lamps structure according to claim 1, it is characterised in that：The runner plate is integral plate, stream
Road is close to one end of the main cast gate of runner plate.
8. according to any Rubber Injection Mold lamps structure of claim 1,2,3,4,6,7, it is characterised in that：Runner plate (5),
Divide on cast gate (3) and be additionally provided with cooling water channel, cooled down by cooling down medium to cold runner system.
9. Rubber Injection Mold lamps structure according to claim 8, it is characterised in that：The sprue bush (13) is double thread
Structure, the oblique through hole in the upper end are connected with cooling water channel, form cooling water circulation loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711328897.0A CN107901349A (en) | 2017-12-13 | 2017-12-13 | Rubber Injection Mold lamps structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711328897.0A CN107901349A (en) | 2017-12-13 | 2017-12-13 | Rubber Injection Mold lamps structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107901349A true CN107901349A (en) | 2018-04-13 |
Family
ID=61865321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711328897.0A Pending CN107901349A (en) | 2017-12-13 | 2017-12-13 | Rubber Injection Mold lamps structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107901349A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110893669A (en) * | 2019-12-18 | 2020-03-20 | 大连保税区阿尔博工贸有限公司 | Cold flow rubber forming die |
| CN111958916A (en) * | 2020-06-30 | 2020-11-20 | 深圳市安必成精密科技有限公司 | Processing method of rubber product |
| CN113232247A (en) * | 2021-04-21 | 2021-08-10 | 厦门建霖健康家居股份有限公司 | Mold and method for cleaning residual rubber in mold runner |
| CN114750372A (en) * | 2022-04-11 | 2022-07-15 | 宁国市瑞普密封件有限公司 | High-efficiency cold runner system structure |
| CN114953367A (en) * | 2022-05-09 | 2022-08-30 | 登高电气有限公司 | Mixed epoxy vacuum pouring device in mutual inductor mould |
-
2017
- 2017-12-13 CN CN201711328897.0A patent/CN107901349A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110893669A (en) * | 2019-12-18 | 2020-03-20 | 大连保税区阿尔博工贸有限公司 | Cold flow rubber forming die |
| CN111958916A (en) * | 2020-06-30 | 2020-11-20 | 深圳市安必成精密科技有限公司 | Processing method of rubber product |
| CN113232247A (en) * | 2021-04-21 | 2021-08-10 | 厦门建霖健康家居股份有限公司 | Mold and method for cleaning residual rubber in mold runner |
| CN114750372A (en) * | 2022-04-11 | 2022-07-15 | 宁国市瑞普密封件有限公司 | High-efficiency cold runner system structure |
| CN114750372B (en) * | 2022-04-11 | 2024-03-12 | 宁国市瑞普密封件有限公司 | Cold runner system structure |
| CN114953367A (en) * | 2022-05-09 | 2022-08-30 | 登高电气有限公司 | Mixed epoxy vacuum pouring device in mutual inductor mould |
| CN114953367B (en) * | 2022-05-09 | 2023-01-20 | 登高电气有限公司 | Mixed epoxy vacuum pouring device in mutual inductor mould |
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Application publication date: 20180413 |