CN114750372B - Cold runner system structure - Google Patents
Cold runner system structure Download PDFInfo
- Publication number
- CN114750372B CN114750372B CN202210386504.6A CN202210386504A CN114750372B CN 114750372 B CN114750372 B CN 114750372B CN 202210386504 A CN202210386504 A CN 202210386504A CN 114750372 B CN114750372 B CN 114750372B
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- Prior art keywords
- plate
- runner
- block
- groove
- inner cavity
- Prior art date
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- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000003292 glue Substances 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 9
- 238000004513 sizing Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000004073 vulcanization Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000008569 process Effects 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
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 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
- 238000012546 transfer Methods 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
- B29C45/2701—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
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. This high efficiency cold runner system structure, with runner part and be in the same place, improve into runner and cooling oil circuit together, the structure that the small processing of backing plate quantity is simple, 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 later stage has shortened the time of maintenance, the runner is whole processing in the product vulcanization process, not separately, and the sprue is connected to the die cavity place only one runner conversion piece, even glue blocking, just need unscrew the coupling mechanism between heat insulating board and the hot plate, just can be very easy with the glue blocking extrusion of filling nozzle, and labor intensity is reduced, production efficiency and output that improves greatly, cold runner cost of maintenance has been 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 flow channel part of the traditional cold channel system structure is a cold channel system which is formed by combining upper plates and lower plates and is combined by a plurality of backing plates, and the cold channel system structure has the following defects:
1. in the design of the early-stage cold runner system, the roughness of runner processing and the blockage of a later-stage cleaning runner are required to be considered, so that the two half-processing of the runner plates is required to be considered in the design, the separated runner plates are required to be stretched by considering the pressure of glue injection, bolts are required to be added, and bolts are required to be added on an upper cover plate, so that a plurality of bolts are required to be disassembled when the blockage of the cold runner is required to be cleaned, and the efficiency is very low;
2. in the product vulcanization process, the thickness of the runner plate and the backing plate is relatively thick, the time of the runner entering the cavity from the thin runner is relatively long, the runner is relatively thin, the temperature rise is relatively fast, and the glue blockage is easy to generate. In addition, the cold runner system needs to be cooled by oil, the temperature of the sizing material in the cold runner is kept constant and is not burnt because of the heat transfer of the heating plate to the mold temperature above the cold runner, the oil way in the traditional cold runner system is separated from the runner plate, and only a plurality of small intersections can enter the sizing material to cool the sizing material nearby, in the use 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 ℃, no method is used for monitoring in the use process, the sizing material of the cold runner is easy to burn, the blocking phenomenon is generated, the work efficiency is reduced, and the repair cost is increased;
3. in the later cold runner cleaning and maintenance, because the cold runner is connected by a plurality of bolts, even if the cold runner has no glue blocking phenomenon, the cold runner needs a long time to maintain in maintenance, the working efficiency is reduced, and the maintenance cost is increased. In addition: if the glue blocking phenomenon occurs, on the one hand, a plurality of bolts are required to be removed, on the other hand, the turning place of the runner is connected through a plurality of inserts, and when the rubber is cleaned, the inserts and the runner plate are required to be separated by equipment, so that the inserts are easy to break, 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, which solves the problems.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a high efficiency cold runner system structure, includes cope match-plate pattern, heat insulating board and the hot plate that from the top down connects gradually, the top intercommunication of cope match-plate pattern has the runner cover, the inner chamber of cope match-plate pattern is provided with the mouth of irritating, and the one end of runner cover is through runner conversion piece and the top intercommunication of irritating mouth, the bottom intercommunication of irritating mouth has the mouth of penetrating, penetrate heat insulating board and hot plate in proper order and extend to the hot plate below, the surperficial cladding of penetrating the mouth has the mouth overcoat of penetrating of fixing cope match-plate pattern, heat insulating board and hot plate inner chamber;
the upper template, the heat insulating 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 which are clamped with the surfaces of the connecting sleeve are formed in the inner cavities of the upper template, the heat insulating 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 who connects the adapter sleeve inner chamber and is connected with the stopper, the lift groove with stopper surface sliding connection has been seted up to the inner chamber of adapter sleeve, the inner chamber of stopper is connected with the joint piece through the dwang rotation, the joint groove with the surface joint of joint piece has all been seted up to the inner chamber of cope match-plate pattern and hot plate.
As a further scheme of the invention: the inner cavity of the limiting block is provided with a storage groove matched with the surface of the clamping block, the contact side of the clamping block and the clamping groove is an inclined plane, the contact side of the clamping block and the storage groove is a plane, and the inner cavity of the clamping groove is an inclined plane parallel to the inclined plane of the clamping block.
As a further scheme of the invention: the inner cavity 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 limit compression state, the joint piece is whole in accomodating the inslot.
As a further scheme of the invention: the inner cavity of the lifting groove is fixedly connected with a pushing block which is abutted against the inclined surface of the clamping block.
As a further scheme of the invention: the connecting rods are arranged in two and distributed at two ends of the connecting sleeve.
As a further scheme of the invention: the connecting mechanisms are arranged at four corners of the upper template and distributed at four corners of the upper template.
The use method of the flow channel comprises the following steps: when assembling, pass through cope match-plate pattern, heat insulating board and hot plate with four adapter sleeves in proper order, then rotate the connecting rod this moment, screw thread groove through setting up in the adapter sleeve, drive the connecting rod and move in the adapter sleeve, drive the stopper and go up and down in the lift inslot, the stopper moves towards the direction of keeping away from the ejector pad this moment, the ejector pad loses the butt of ejector pad this moment, under the thrust of extension spring, rotate in accomodating the inslot, the inclined plane rotates the card inslot, catch cope match-plate pattern and hot plate, then take up the card joint piece with card joint groove tautly through continuing to rotate the connecting rod and fix, accomplish the installation, with runner part and be in the same place, improve into runner and cooling oil circuit together, the structure that the backing plate quantity is few processing simple is, cooling oil circuit and runner are the structure on a board in 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 later stage has shortened the maintenance time, the runner is whole processing, do not separate in the product vulcanization, moreover, the sprue is connected to the die cavity place only one runner conversion piece, even if need with the coupling mechanism between with the heat insulating board is twisted, the cold runner is easy to be opened, the production cost is greatly reduced, the sprue is greatly reduced, the production cost is easy to be blocked.
Compared with the prior art, the invention has the following beneficial effects: the cooling oil way and the runner are of a structure on one plate, the efficiency of cooling sizing material is greatly improved, only four connecting mechanisms are connected between the heating plate and the upper template, the maintenance time is shortened in the later period, the runner is integrally processed in the product vulcanization process, the runner is not separated, only one runner conversion block is connected from the main runner to the mold cavity, even if glue is blocked, the glue is blocked by only unscrewing the connecting mechanism between the heat insulating plate and the heating plate, the glue is easy to squeeze out of the pouring nozzle, 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 plan view of the structure of the present invention;
FIG. 3 is a schematic view of a connecting sleeve according to the present invention;
FIG. 4 is a cross-sectional view of the connection sleeve of the present invention;
fig. 5 is an enlarged view of a portion of fig. 1 a of the present invention.
In the figure: 1. an upper template; 2. a heat insulating plate; 3. a heating plate; 4. a sprue bush; 5. a flow passage conversion block; 6. pouring nozzle; 7. a nozzle; 8. a nozzle outer sleeve; 9. a connecting groove; 10. connecting sleeves; 11. a connecting rod; 12. a thread groove; 13. a limiting block; 14. a lifting groove; 15. a storage groove; 16. a clamping block; 17. a clamping groove; 18. a pushing block; 19. a tension spring; 20. and rotating the rod.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention 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 insulating plate 2 and a heating plate 3 which are sequentially connected from top to bottom, wherein a sprue bush 4 is communicated with the top of the upper template 1, a sprue 6 is arranged in the inner cavity of the upper template 1, one end of the sprue bush 4 is communicated with the top of the sprue 6 through a runner conversion block 5, a sprue 7 is communicated with the bottom of the sprue 6, the sprue 7 sequentially penetrates through the heat insulating plate 2 and the heating plate 3 and extends to the lower part of the heating plate 3, the surface of the sprue 7 is coated with a sprue jacket 8 fixed in the inner cavities of the upper template 1, the heat insulating plate 2 and the heating plate 3, runner parts are combined together, the runner is improved into a structure with a cooling oil way together, the quantity of a base plate is small, the number of the structure is simple to process, a cooling oil way and the runner are in a structure on one plate, the efficiency of cooling sizing material is greatly improved, and the heating plate 3 and the upper template 1 are connected through four connecting mechanisms, so that the maintenance time is shortened in the later period, the runner is integrally processed in the product vulcanization process, the runner is not separated, and the main runner is connected to the place through the runner conversion block 5, the runner is only, the connecting mechanism is needed to be connected with the runner, the heat insulating plate 2 and the cooling oil way is required to be connected with the cooling oil way, the cooling oil way is greatly by the cooling oil way and the cooling runner 6, the efficiency is greatly reduced, the production cost is easy to be greatly reduced, and the production cost is easy to be reduced;
the upper template 1, the heat insulation plate 2 and the heating plate 3 are all communicated through a connecting mechanism, the connecting mechanism comprises a connecting sleeve 10 and a connecting rod 11, connecting grooves 9 which are clamped with the surfaces 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 which is 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 with the surface of the connecting rod 11, a lifting groove 14 which is 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 with the inner cavity of the limiting block 13 through a rotating rod 20, clamping grooves 17 which are clamped with the surfaces of the clamping block 16 are formed in the inner cavities of the upper template 1 and the heating plate 3, a storage groove 15 which is matched with the surfaces of the clamping block 16 is 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 plane, the contact side of the clamping block 16 and the storage groove 15 is a plane, the inner cavity of the clamping groove 17 is an inclined plane parallel to the inclined plane of the clamping block 16, the inner cavity of the limiting block 13 is fixedly connected with tension springs 19, the number of the clamping block 16 is two, the two ends of each tension spring 19 are respectively fixedly connected with the plane of the clamping block 16, when the tension springs 19 are in a limit compression state, the whole clamping block 16 is arranged in the storage groove 15, the inner cavity of the lifting groove 14 is fixedly connected with a push block 18 which is abutted with the inclined plane of the clamping block 16, when the lifting groove 14 is assembled, 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 sleeve 10 through a threaded groove 12 arranged in the connecting sleeve 10 to drive the limiting block 13 to lift in the lifting groove 14, at this time, the limiting block 13 moves towards the direction away from the push block 18, at this time, the clamping block 16 loses the contact of the push block 18, and rotates in the accommodating groove 15 under the thrust of the tension spring 19, the inclined surface rotates into the clamping groove 17 to clamp the upper die plate 1 and the heating plate 3, and then the clamping block 16 and the clamping groove 17 are tensioned and fixed by continuing to rotate the connecting rod 11, so that the installation is completed.
The connecting rods 11 are provided in two and distributed at both ends of the connecting sleeve 10.
The connecting mechanisms are arranged in four and distributed at four corners of the upper template 1.
The use method of the flow channel comprises the following steps: when assembling, pass through cope match-plate pattern 1, heat insulating board 2 and hot plate 3 with four adapter sleeves 10 in proper order, then rotate connecting rod 11 this moment, through the screw thread groove 12 that sets up in adapter sleeve 10, drive connecting rod 11 in adapter sleeve 10 internal motion, drive stopper 13 and go up and down in lift groove 14, stopper 13 moves towards the direction of keeping away from push block 18 this moment, the butt of push block 18 is lost to joint block 16 this moment, under the thrust of extension spring 19, rotate in accomodating groove 15, the inclined plane rotates in joint groove 17, with cope match-plate pattern 1 and hot plate pattern 3 joint, then take turns to connecting rod 11 with joint block 16 and joint groove 17 taut and fix, accomplish the installation, with runner part and be in the same place, the runner is in the same place, backing plate quantity is few processing simple structure, cooling oil way and runner are the structure on a piece board in cold runner design, the efficiency of cooling sizing material improves greatly, and only four coupling mechanism connect between hot plate 3 and cope match-plate pattern 1, the later stage has shortened the maintenance time, the runner is whole processing in the product vulcanization, do not separate, and the sprue is connected to a cold runner 5 only with joint mechanism has been connected to joint block 5, even if need pouring spout 2, the cold runner joint is greatly reduced in order to produce the cost is greatly, the die cavity is easy, the die cavity is only has been produced, the cost is reduced, and the die cavity is easy to be connected with the die joint is easy to be produced.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (6)
1. The utility model provides a cold runner system structure, includes cope match-plate pattern (1), heat insulating board (2) and hot plate (3) that from the top down connects gradually, the top intercommunication of cope match-plate pattern (1) has runner cover (4), its characterized in that: the inner cavity of the upper die plate (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), and the surface of the nozzle (7) is coated with a nozzle jacket (8) fixed in the inner cavities of the upper die plate (1), the heat insulation plate (2) and the heating plate (3);
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), and connecting grooves (9) clamped with the surfaces 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);
the connecting rod (11) is fixedly connected with a limiting block (13) on the surface of the inner cavity of the connecting sleeve (10), a lifting groove (14) which is 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 rotationally connected to the inner cavity of the limiting block (13) through a rotating rod (20), and clamping grooves (17) which are clamped with the surfaces of the clamping block (16) are formed in the inner cavities of the upper die plate (1) and the heating plate (3);
the inner cavity of the limiting block (13) is provided with a storage groove (15) which is matched with the surface of the clamping block (16), the contact side of the clamping block (16) and the clamping groove (17) is an inclined plane, the contact side of the clamping block (16) and the storage groove (15) is a plane, and the inner cavity of the clamping groove (17) is an inclined plane parallel to the inclined plane of the clamping block (16); the inner cavity of the limiting block (13) is fixedly connected with a tension spring (19);
the use method of the flow channel comprises the following steps:
the four connecting sleeves (10) sequentially penetrate through the upper die plate (1), the heat insulation plate (2) and the heating plate (3), then the connecting rod (11) is rotated, a threaded groove (12) arranged in the connecting sleeve (10) drives the connecting rod (11) to move in the connecting sleeve (10), the limiting block (13) moves in the lifting groove (14), the limiting block (13) moves towards the direction away from the pushing block (18), the clamping block (16) loses the butt of the pushing block (18), the inclined plane rotates in the accommodating groove (15) through the tension spring (19), the upper die plate (1) and the heating plate (3) are clamped, then the clamping block (16) and the clamping groove (17) are tensioned and fixed through continuing to rotate the connecting rod (11), the runner parts are combined together, a cooling oil way is designed on a cold runner, only four connecting mechanisms are connected between the heating plate (3) and the upper die plate (1), the main runner is connected to a runner conversion block (5), and if glue is only connected between the heat insulation plate (3) and the heating plate (3), and the glue filling mouth (6) is screwed out.
2. The cold runner system structure of 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. The cold runner system structure of claim 1, wherein: the clamping blocks (16) are arranged in two, two ends of the tension springs (19) are fixedly connected with the planes of the clamping blocks (16) respectively, and when the tension springs (19) are in a limiting compression state, the clamping blocks (16) are integrally arranged in the containing groove (15).
4. The cold runner system structure of claim 1, wherein: the inner cavity of the lifting groove (14) is fixedly connected with a pushing block (18) which is abutted with the inclined surface of the clamping block (16).
5. The cold runner system structure of claim 1, wherein: the connecting rods (11) are arranged at two ends of the connecting sleeve (10).
6. The cold runner system structure of claim 1, wherein: the four connecting mechanisms are arranged 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 CN114750372A (en) | 2022-07-15 |
| CN114750372B true 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) |
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| 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 |
|---|---|
| CN114750372A (en) | 2022-07-15 |
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