CN114750372A - High-efficiency cold runner system structure - Google Patents
High-efficiency cold runner system structure Download PDFInfo
- Publication number
- CN114750372A CN114750372A CN202210386504.6A CN202210386504A CN114750372A CN 114750372 A CN114750372 A CN 114750372A CN 202210386504 A CN202210386504 A CN 202210386504A CN 114750372 A CN114750372 A CN 114750372A
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- plate
- runner
- cold runner
- groove
- system structure
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- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 14
- 238000012545 processing Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000004073 vulcanization Methods 0.000 abstract description 6
- 238000004513 sizing Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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
- B29C45/2701—Details not specific to hot or cold runner 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
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7337—Heating or cooling of the mould using gas or steam
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 invention discloses a high-efficiency cold runner system structure, which comprises an upper template, a heat insulation plate and a heating plate which are sequentially connected from top to bottom, and relates to the technical field of cold runners. This high efficiency cold runner system structure, with runner part in the same place, improve to runner and cooling oil circuit in the same place, the backing plate is few simple structure of processing, cooling oil circuit and runner are the structure on a board on the cold runner design, the efficiency of cooling sizing material improves greatly, and only four coupling mechanism connect between hot plate and the cope match-plate pattern, the time of maintenance has been shortened in the later stage, the runner is whole processing at product vulcanization in-process, do not part, and only one runner conversion block is connected from the sprue to the die cavity place, even block up, only need unscrew the coupling mechanism between heat insulating board and the hot plate, just can be very easily with the stifled gluey extrusion of irritating mouth, reduce intensity of labour, the production efficiency and the output of greatly improving, cold runner cost of maintenance is reduced.
Description
Technical Field
The invention relates to the technical field of cold runners, in particular to a high-efficiency cold runner system structure.
Background
The traditional cold runner system structure has the following defects that the runner part is a cold runner system formed by combining an upper plate and a lower plate together and combining a plurality of base plates:
1. in the design of a previous-stage cold runner system, the roughness of runner processing and the blocking of a later-stage cleaning runner need to be considered, so that the runner plate needs to be divided into two parts for processing, the pressure of glue injection needs to be considered to prop the divided runner plate open, bolts need to be added, and the bolts need to be added on an upper cover plate, so that a plurality of bolts need to be detached when the cold runner needs to clean the blocking glue, and the efficiency is very low;
2. in the product vulcanization process, the thickness of the runner plate and the base plate is thicker, the time for the runner to enter the cavity from the thin runner is longer, the runner is thinner, the temperature rise is faster, and the glue blocking is easy to generate. In addition, the cold runner system needs to use oil to cool the mold temperature transferred to the upper surface of the cold runner due to the heating plate, so that the temperature of the rubber material in the cold runner is kept constant and can not be scorched, an oil path in the traditional cold runner system is separated from a runner plate, only a plurality of small ports can enter the vicinity of the rubber material to cool the rubber material, and in the using process, the actual cold runner temperature on the mold temperature machine is found to be much higher than the set cold runner cooling temperature, which is about 15 ℃ higher, so that no method is used for monitoring in the using process, the scorching of the rubber material in the cold runner is easily caused, the rubber blocking phenomenon is generated, the shift production efficiency is reduced, and the repair cost is increased;
3. In the cleaning and maintenance of the later cold runner, because the cold runner is connected by a plurality of bolts, even if the glue blocking phenomenon does not exist, the cold runner needs to be maintained for a long time, the production efficiency is reduced, and the maintenance cost is increased. In addition: if the phenomenon of glue blocking occurs, on one hand, a plurality of bolts need to be removed, on the other hand, the flow channel turning place is connected through a plurality of inserts, the inserts and the flow channel plate need to be separated by equipment when the rubber is cleaned, so that the inserts are easily damaged, the maintenance cost is high, and the maintenance time is prolonged.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-efficiency cold runner system structure, and solves the problems.
In order to achieve the purpose, the invention is realized by the following technical scheme: a high-efficiency cold runner system structure comprises an upper template, a heat insulation plate and a heating plate which are sequentially connected from top to bottom, wherein the top of the upper template is communicated with a sprue bush, an inner cavity of the upper template is provided with a pouring nozzle, one end of the sprue bush is communicated with the top of the pouring nozzle through a runner conversion block, the bottom of the pouring nozzle is communicated with a nozzle, the nozzle sequentially penetrates through the heat insulation plate and the heating plate and extends to the position below the heating plate, and a nozzle jacket fixed on the upper template, the heat insulation plate and the inner cavity of the heating plate is coated on the surface of the nozzle;
The upper die plate, the heat insulation plate and the heating plate are communicated through a connecting mechanism, the connecting mechanism comprises a connecting sleeve and a connecting rod, and connecting grooves clamped with the surface of the connecting sleeve are formed in inner cavities of the upper die plate, the heat insulation plate and the heating plate.
As a further scheme of the invention: one end of the connecting rod penetrates through one end of the connecting sleeve and extends to the inner cavity of the connecting sleeve, and a thread groove in threaded connection with the surface of the connecting rod is formed in the inner cavity of the connecting sleeve.
As a further scheme of the invention: the connecting rod is located the fixed surface of adapter sleeve inner chamber and is connected with the stopper, the inner chamber of adapter sleeve set up with stopper surface sliding connection's lift groove, the inner chamber of stopper rotates through the dwang and is connected with the joint piece, the joint groove with the surface joint of joint piece is all seted up to the inner chamber of cope match-plate pattern and hot plate.
As a further scheme of the invention: the inner chamber of stopper offer with the groove of accomodating of the surface adaptation of joint piece, the joint piece is the inclined plane with joint groove contact side, the joint piece is the plane with accomodating groove contact side, the inner chamber in joint groove is the inclined plane parallel with the inclined plane of joint piece.
As a further scheme of the invention: the inner chamber fixedly connected with extension spring of stopper, the joint piece is provided with two, and the both ends of extension spring respectively with the plane fixed connection of joint piece, when the extension spring is in the limit compression state, the joint piece is whole at the inslot of accomodating.
As a further scheme of the invention: the inner cavity of the lifting groove is fixedly connected with a push block which is abutted to the inclined plane of the clamping block.
As a further scheme of the invention: the connecting rod is provided with two, and distributes at the both ends of adapter sleeve.
As a further scheme of the invention: the connecting mechanisms are four and distributed at four corners of the upper template.
The use method of the flow passage comprises the following steps: when the device is assembled, the four connecting sleeves sequentially penetrate through the upper template, the heat insulation plate and the heating plate, then the connecting rod is rotated at the moment, the connecting rod is driven to move in the connecting sleeves through the thread grooves arranged in the connecting sleeves, the limiting blocks are driven to lift in the lifting grooves, at the moment, the limiting blocks move towards the direction far away from the pushing blocks, at the moment, the clamping blocks lose the butt joint of the pushing blocks, under the thrust of the tension springs, the connecting rods rotate in the accommodating grooves, the inclined planes rotate into the clamping grooves, the upper template and the heating plate are clamped, then the clamping blocks and the clamping grooves are tensioned and fixed through continuously rotating the connecting rods, the installation is completed, the flow channel parts are combined together, the flow channel and the cooling oil channel are improved into a structure with few backing plates and simple processing, the cooling oil channel and the flow channel are in a structure on one plate in cold flow channel design, the efficiency of cooling sizing materials is greatly improved, and only four connecting mechanisms are connected between the heating plate and the upper template, the time of maintenance has been shortened in the later stage, and the runner is whole processing in the product vulcanization process, does not separately, and the sprue is connected to the local runner conversion piece that only has of die cavity moreover, even stifled glue, only need unscrew the coupling mechanism between heat insulating board and the hot plate, just can extrude the stifled glue of irritating mouth very easily, reduces intensity of labour, and production efficiency and the shift product that improve greatly have reduced cold runner cost of maintenance.
Compared with the prior art, the invention has the following beneficial effects: the runner parts are combined together, the improvement is that the runner is combined with a cooling oil way, the base plate is small in quantity and simple in processing structure, the cooling oil way and the runner are in a structure on one plate in the design of a cold runner, the efficiency of cooling rubber materials is greatly improved, only four connecting mechanisms are connected between a heating plate and an upper die plate, the later maintenance time is shortened, the runner is integrally processed in the product vulcanization process and is not separated, and only one runner conversion block is connected from a main runner to a cavity, even if the rubber is blocked, the rubber can be easily extruded out from the rubber filling nozzle only by unscrewing the connecting mechanism between the heat insulation plate and the heating plate, the labor intensity is reduced, the production efficiency and the yield are greatly improved, and the maintenance cost of the cold runner is reduced.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a schematic structural view of the connecting sleeve of the present invention;
fig. 4 is a structural sectional view of the connecting sleeve of the present invention;
fig. 5 is a partially enlarged view of the invention at a in fig. 1.
In the figure: 1. mounting a template; 2. a heat insulation plate; 3. heating the plate; 4. a sprue bush; 5. a flow channel conversion block; 6. filling a nozzle; 7. shooting mouth; 8. the nozzle is sleeved; 9. connecting grooves; 10. connecting sleeves; 11. a connecting rod; 12. a thread groove; 13. a limiting block; 14. a lifting groove; 15. a receiving groove; 16. a clamping block; 17. a clamping groove; 18. a push block; 19. a tension spring; 20. rotating the rod.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, characteristics and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-5, the present invention provides a technical solution: a high-efficiency cold runner system structure comprises an upper template 1, a heat insulation plate 2 and a heating plate 3 which are sequentially connected from top to bottom, wherein the top of the upper template 1 is communicated with a sprue bush 4, an inner cavity of the upper template 1 is provided with a pouring nozzle 6, one end of the sprue bush 4 is communicated with the top of the pouring nozzle 6 through a runner conversion block 5, the bottom of the pouring nozzle 6 is communicated with a nozzle 7, the nozzle 7 sequentially penetrates through the heat insulation plate 2 and the heating plate 3 and extends to the lower part of the heating plate 3, the surface of the nozzle 7 is coated with a nozzle jacket 8 fixed in the inner cavities of the upper template 1, the heat insulation plate 2 and the heating plate 3, the runners are partially combined together and are improved into a structure with a small number of base plates and simple processing, the cooling oil ways and the runners are of a structure on one plate in cold runner design, the glue material cooling efficiency is greatly improved, and only four connecting mechanisms are connected between the heating plate 3 and the upper template 1, the maintenance time is shortened in the later period, the runner is integrally processed in the product vulcanization process and is not separated, only one runner conversion block 5 is connected from the main runner to the cavity, even if glue is blocked, the glue blocking of the pouring nozzle 6 can be easily extruded out only by unscrewing a connecting mechanism between the heat insulation plate 2 and the heating plate 3, the labor intensity is reduced, the production efficiency and the production shift are greatly improved, and the maintenance cost of the cold runner is reduced;
The upper template 1, the heat insulation plate 2 and the heating plate 3 are communicated through a connecting mechanism, the connecting mechanism comprises a connecting sleeve 10 and a connecting rod 11, connecting grooves 9 clamped with the surface of the connecting sleeve 10 are formed in the inner cavities of the upper template 1, the heat insulation plate 2 and the heating plate 3, one end of the connecting rod 11 penetrates through one end of the connecting sleeve 10 and extends to the inner cavity of the connecting sleeve 10, a thread groove 12 in threaded connection with the surface of the connecting rod 11 is formed in the inner cavity of the connecting sleeve 10, a limiting block 13 is fixedly connected to the surface of the connecting rod 11 in the inner cavity of the connecting sleeve 10, a lifting groove 14 in sliding connection with the surface of the limiting block 13 is formed in the inner cavity of the connecting sleeve 10, a clamping block 16 is rotatably connected to the inner cavity of the limiting block 13 through a rotating rod 20, clamping grooves 17 in clamped connection with the surface of the clamping block 16 are formed in the inner cavities of the upper template 1 and the heating plate 3, and accommodating grooves 15 matched with the surface of the clamping block 16 are formed in the inner cavity of the limiting block 13, the contact side of the clamping block 16 and the clamping groove 17 is an inclined surface, the contact side of the clamping block 16 and the accommodating groove 15 is a plane, the inner cavity of the clamping groove 17 is an inclined surface parallel to the inclined surface of the clamping block 16, the inner cavity of the limiting block 13 is fixedly connected with a tension spring 19, the clamping block 16 is provided with two ends, the two ends of the tension spring 19 are respectively and fixedly connected with the plane of the clamping block 16, when the tension spring 19 is in a limit compression state, the whole clamping block 16 is in the accommodating groove 15, the inner cavity of the lifting groove 14 is fixedly connected with a push block 18 abutted against the inclined surface of the clamping block 16, when the assembly is carried out, the four connecting sleeves 10 sequentially penetrate through the upper template 1, the heat insulation plate 2 and the heating plate 3, then the connecting rod 11 is rotated, the connecting rod 11 is driven to move in the connecting sleeves 10 through a thread groove 12 arranged in the connecting sleeves 10, the limiting block 13 is driven to lift in the lifting groove 14, at the moment, the limiting block 13 moves towards a direction far away from the push block 18, at this moment, the clamping block 16 loses the butt of the pushing block 18, under the thrust of the tension spring 19, the inclined plane rotates to the clamping groove 17 when the accommodating groove 15 rotates, the upper template 1 and the heating plate 3 are clamped, and then the clamping block 16 and the clamping groove 17 are tensioned to be fixed by continuously rotating the connecting rod 11, so that the installation is completed.
The connecting rods 11 are provided with two connecting rods and distributed at two ends of the connecting sleeve 10.
The connecting mechanisms are four and distributed at four corners of the upper template 1.
The use method of the flow channel comprises the following steps: when the assembling is carried out, the four connecting sleeves 10 sequentially penetrate through the upper template 1, the heat insulation plate 2 and the heating plate 3, then the connecting rod 11 is rotated at the moment, the connecting rod 11 is driven to move in the connecting sleeves 10 through the thread groove 12 arranged in the connecting sleeves 10, the limiting block 13 is driven to lift in the lifting groove 14, the limiting block 13 moves towards the direction far away from the push block 18 at the moment, the clamping block 16 loses the butt joint of the push block 18, the connecting rod rotates in the accommodating groove 15 under the thrust of the tension spring 19, the inclined plane rotates into the clamping groove 17 to clamp the upper template 1 and the heating plate 3, then the clamping block 16 and the clamping groove 17 are tensioned and fixed by continuously rotating the connecting rod 11, the installation is completed, the flow channels are partially combined together, the structure that the flow channels and the cooling oil channels are combined together is improved, the number of the backing plates is small, the processing is simple, and the cooling oil channels and the flow channels are on one plate in cold flow channel design, the efficiency of cooling sizing material improves greatly to only four coupling mechanism are connected between hot plate 3 and cope match-plate pattern 1, the time of maintenance has been shortened in the later stage, the runner is whole processing in the product vulcanization process, do not part, and the sprue is connected to the die cavity place only one runner converting block 5, even block up gluey, only need unscrew the coupling mechanism between heat insulating board 2 and the hot plate 3, just can extrude the stifled gluey of irritating mouth 6 very easily, and the intensity of labour is reduced, production efficiency and the production of working a shift that improve greatly, the cold runner cost of maintenance has been reduced.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (8)
1. The utility model provides a high efficiency cold runner system structure, includes cope match-plate pattern (1), heat insulating board (2) and hot plate (3) that from the top down connected gradually, the top intercommunication of cope match-plate pattern (1) has runner cover (4), its characterized in that: the inner cavity of the upper template (1) is provided with a pouring nozzle (6), one end of a pouring gate sleeve (4) is communicated with the top of the pouring nozzle (6) through a flow channel conversion block (5), the bottom of the pouring nozzle (6) is communicated with a nozzle (7), the nozzle (7) sequentially penetrates through the heat insulation plate (2) and the heating plate (3) and extends to the position below the heating plate (3), and a nozzle jacket (8) fixed on the inner cavities of the upper template (1), the heat insulation plate (2) and the heating plate (3) is coated on the surface of the nozzle (7);
All communicate through coupling mechanism between cope match-plate pattern (1), heat insulating board (2) and hot plate (3), coupling mechanism includes adapter sleeve (10) and connecting rod (11), spread groove (9) with the surface joint of adapter sleeve (10) are all seted up to the inner chamber of cope match-plate pattern (1), heat insulating board (2) and hot plate (3).
2. A high efficiency cold runner system structure as claimed in claim 1, wherein: one end of the connecting rod (11) penetrates through one end of the connecting sleeve (10) and extends to the inner cavity of the connecting sleeve (10), and a thread groove (12) in threaded connection with the surface of the connecting rod (11) is formed in the inner cavity of the connecting sleeve (10).
3. A high efficiency cold runner system structure as claimed in claim 1, wherein: connecting rod (11) are located fixed surface of adapter sleeve (10) inner chamber and are connected with stopper (13), the inner chamber of adapter sleeve (10) is seted up and is gone up and down groove (14) with stopper (13) sliding surface connection, the inner chamber of stopper (13) is rotated through dwang (20) and is connected with joint piece (16), joint groove (17) with the surface joint of joint piece (16) are all seted up to the inner chamber of cope match-plate pattern (1) and hot plate (3).
4. A high efficiency cold runner system structure as claimed in claim 3, wherein: the inner chamber of stopper (13) offer with the groove (15) of accomodating of the surface adaptation of joint piece (16), joint piece (16) are the inclined plane with joint groove (17) contact side, joint piece (16) are the plane with accomodating groove (15) contact side, the inner chamber of joint groove (17) is the inclined plane parallel with the inclined plane of joint piece (16).
5. A high efficiency cold runner system structure as claimed in claim 4, wherein: the inner chamber fixedly connected with extension spring (19) of stopper (13), joint piece (16) are provided with two, and the both ends of extension spring (19) respectively with the plane fixed connection of joint piece (16), when extension spring (19) are in limit compression state, joint piece (16) are whole in accomodating groove (15).
6. A high efficiency cold runner system structure as claimed in claim 5, wherein: the inner cavity of the lifting groove (14) is fixedly connected with a push block (18) which is abutted against the inclined surface of the clamping block (16).
7. A high efficiency cold runner system structure as claimed in claim 1, wherein: the connecting rods (11) are arranged in two numbers and distributed at two ends of the connecting sleeve (10).
8. A high efficiency cold runner system structure as claimed in claim 1, wherein: the four connecting mechanisms are arranged and distributed at four corners of the upper template (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210386504.6A CN114750372B (en) | 2022-04-11 | 2022-04-11 | Cold runner system structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210386504.6A CN114750372B (en) | 2022-04-11 | 2022-04-11 | Cold runner system structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114750372A true CN114750372A (en) | 2022-07-15 |
| CN114750372B CN114750372B (en) | 2024-03-12 |
Family
ID=82331751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210386504.6A Active CN114750372B (en) | 2022-04-11 | 2022-04-11 | Cold runner system structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114750372B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190309478A (en) * | 1903-04-27 | 1903-07-30 | Karl Oswald Muehlberg | Improvements in Drill Chucks or Holders |
| GB9824678D0 (en) * | 1998-11-10 | 1999-01-06 | Ford Motor Co | Plastics moulding |
| CN2608258Y (en) * | 2003-03-31 | 2004-03-31 | 徐正立 | Improvement of heat flow plate flow passage structure |
| DE10306876A1 (en) * | 2003-02-19 | 2004-09-02 | Stefan Jantzer | Cold runner injection molding tool for vulcanizing elastomers has horizontally clamped wedges which close off runners in the cold runner block |
| CN202727251U (en) * | 2012-06-27 | 2013-02-13 | 安徽宁国中鼎模具制造有限公司 | Rubber mold cold runner system |
| CN105437476A (en) * | 2015-12-15 | 2016-03-30 | 重庆远平汽车配件有限公司 | Cold runner device on rubber injection equipment |
| CN107901349A (en) * | 2017-12-13 | 2018-04-13 | 余姚市宏硕模具制造有限公司 | Rubber Injection Mold lamps structure |
| CN209136336U (en) * | 2018-11-09 | 2019-07-23 | 阳江市阳东区华展工贸有限公司 | A kind of slice convenient to use |
| CN210233848U (en) * | 2019-07-25 | 2020-04-03 | 广东立义精密模具制造有限公司 | Cold runner structure |
| CN215203343U (en) * | 2021-07-05 | 2021-12-17 | 无锡申博机械制造有限公司 | Rubber cold runner mold |
-
2022
- 2022-04-11 CN CN202210386504.6A patent/CN114750372B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190309478A (en) * | 1903-04-27 | 1903-07-30 | Karl Oswald Muehlberg | Improvements in Drill Chucks or Holders |
| GB9824678D0 (en) * | 1998-11-10 | 1999-01-06 | Ford Motor Co | Plastics moulding |
| DE10306876A1 (en) * | 2003-02-19 | 2004-09-02 | Stefan Jantzer | Cold runner injection molding tool for vulcanizing elastomers has horizontally clamped wedges which close off runners in the cold runner block |
| CN2608258Y (en) * | 2003-03-31 | 2004-03-31 | 徐正立 | Improvement of heat flow plate flow passage structure |
| CN202727251U (en) * | 2012-06-27 | 2013-02-13 | 安徽宁国中鼎模具制造有限公司 | Rubber mold cold runner system |
| CN105437476A (en) * | 2015-12-15 | 2016-03-30 | 重庆远平汽车配件有限公司 | Cold runner device on rubber injection equipment |
| CN107901349A (en) * | 2017-12-13 | 2018-04-13 | 余姚市宏硕模具制造有限公司 | Rubber Injection Mold lamps structure |
| CN209136336U (en) * | 2018-11-09 | 2019-07-23 | 阳江市阳东区华展工贸有限公司 | A kind of slice convenient to use |
| CN210233848U (en) * | 2019-07-25 | 2020-04-03 | 广东立义精密模具制造有限公司 | Cold runner structure |
| CN215203343U (en) * | 2021-07-05 | 2021-12-17 | 无锡申博机械制造有限公司 | Rubber cold runner mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114750372B (en) | 2024-03-12 |
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