CN115122607B - Polyvinylidene fluoride welding rod production device - Google Patents
Polyvinylidene fluoride welding rod production device Download PDFInfo
- Publication number
- CN115122607B CN115122607B CN202210745263.XA CN202210745263A CN115122607B CN 115122607 B CN115122607 B CN 115122607B CN 202210745263 A CN202210745263 A CN 202210745263A CN 115122607 B CN115122607 B CN 115122607B
- Authority
- CN
- China
- Prior art keywords
- welding rod
- polyvinylidene fluoride
- bottom die
- cavity
- radiating
- 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.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 32
- 239000002033 PVDF binder Substances 0.000 title claims abstract description 27
- 229920002981 polyvinylidene fluoride Polymers 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 abstract description 11
- 239000012530 fluid Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 239000002826 coolant Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- -1 polypropylene Polymers 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
- B29K2027/16—PVDF, i.e. polyvinylidene fluoride
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a polyvinylidene fluoride welding rod production device, which relates to the technical field of welding rod production and comprises a bottom die and a top die matched with the bottom die, wherein a blanking groove is formed in the top die, a forming cavity is formed in the middle of the bottom die, a heat dissipation cavity is formed in the position where the bottom die is communicated with the blanking groove, and a cooling part is arranged on the inner side wall of the heat dissipation cavity; the cooling part comprises a radiating pipe inserted in the radiating cavity, one end of the radiating pipe is connected with a sealing cover in a threaded manner, and a radiating assembly is clamped between the radiating pipe and the sealing cover together. This polyvinylidene fluoride welding rod apparatus for producing, polyvinylidene fluoride welding rod raw and other materials is when shaping in the shaping cavity, introduces the coolant liquid in the cooling tube to conveniently cool down the shaping cavity, rivers are dispersed by the choked flow piece when the choked flow piece, become near wall fluid by central fluid, can effectively cool down the cooling tube, thereby improve cooling efficiency, gradually cool down, slowly harden, have reduced the phenomenon that the entrainment air leads to the hollowing in the polyvinylidene fluoride welding rod, make the roundness of polyvinylidene fluoride welding rod better.
Description
Technical Field
The invention relates to the technical field of welding rod production, in particular to a polyvinylidene fluoride welding rod production device.
Background
It is known that the welding rod is made up by using glass fibre reinforced polypropylene, polyvinylidene fluoride, polypropylene and polyethylene granules through the processes of extrusion and forming, and is mainly used for reinforcing and sealing pipe and repairing plastic pipeline.
Polyvinylidene fluoride welding rods are formed through die extrusion, but the traditional production die is inconvenient to cool the formed welding rods when in use, air is easy to be mixed to cause hollowing, and finally the rounding degree is poor, so that the quality of the welding rods is affected.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a polyvinylidene fluoride welding rod production device, which solves the problems that the air is easy to be mixed with in the background art to cause hollowing, and the roundness is poor finally, and the quality of the welding rod is affected.
2. Technical proposal
In order to achieve the above purpose, the invention is realized by the following technical scheme: the polyvinylidene fluoride welding rod production device comprises a bottom die and a top die matched with the bottom die, wherein a blanking groove is formed in the top die, a forming cavity is formed in the middle of the bottom die, a heat dissipation cavity is formed in the position, communicated with the blanking groove, of the bottom die, and a cooling part is arranged on the inner side wall of the heat dissipation cavity;
the cooling component comprises a radiating pipe inserted in the radiating cavity, one end of the radiating pipe is connected with a sealing cover in a threaded manner, and a radiating assembly is clamped between the radiating pipe and the sealing cover together;
The heat dissipation assembly comprises a support frame inserted between the sealing cover and the heat dissipation pipe, a flow blocking piece is fixedly connected to the surface of the support frame, and a drainage groove is formed in the surface of the flow blocking piece.
Further, one side of the top die is connected with a fixing frame through a bolt thread, one side of the bottom die is connected with a mounting plate through a bolt thread, and people can conveniently install the top die on the extruder.
Further, one side threaded connection of mounting panel has positioning bolt, one end threaded connection that positioning bolt runs through the mounting panel has the sealing seat, one side of sealing seat supports tightly the lateral wall of sealed lid, can improve cooling part's stability through the sealing seat.
Further, the temperature sensing hole has been seted up in the front of die block, the one end that the temperature sensing hole runs through the die block extends to the lateral wall of shaping cavity to conveniently monitor the shaping cavity through the temperature sensing hole.
Further, the two sides of the upper surface of the radiating pipe are respectively communicated with a water pipe, and one end of the water pipe penetrating through the bottom die is fixedly connected with an adapter.
Further, the other side fixedly connected with guide bar of die block, the opposite side fixedly connected with stand pipe of top mould, stand pipe and guide bar looks adaptation.
Further, the radiating pipe is in a circular ring shape, and the inner wall of the radiating pipe and the forming cavity are jointly enclosed to form a blanking channel.
Further, the quantity of the choked flow piece is a plurality of, and a plurality of choked flow piece is annular array at the surface of support frame, the slot with support frame looks adaptation has been seted up to the inner wall of cooling tube to the convenience is fixed the support frame, thereby improves the stability of support frame.
Therefore, the invention provides a new technical scheme, and aims to solve the technical problem that an optical fiber sensor is easy to damage.
3. Advantageous effects
The invention provides a polyvinylidene fluoride welding rod production device, which has the following beneficial effects:
This polyvinylidene fluoride welding rod apparatus for producing, through die block, the top mould, the guide bar, the shaping cavity, cooling part and radiator unit's setting, the die block is pegged graft closely through the guide bar with the top mould, stability is higher, polyvinylidene fluoride welding rod raw and other materials is when shaping in the shaping cavity, introduce the coolant liquid in the cooling tube, thereby the convenience is cooled down the shaping cavity, rivers are when the choked flow piece, dispersed by the choked flow piece, become near wall fluid by central fluid, can effectively cool down the cooling tube, thereby improve cooling efficiency, gradually cool down, slowly harden, carry the phenomenon that the air leads to empty drum in the polyvinylidene fluoride welding rod has been reduced, make polyvinylidene fluoride welding rod roundness better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the top and bottom molds of the present invention;
FIG. 2 is a schematic view of the second embodiment of FIG. 1;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a schematic view of a heat dissipating component according to the present invention;
FIG. 5 is a schematic cross-sectional view of the present invention.
In the figure: 1. a bottom die; 101. forming a cavity; 2. a top mold; 3. discharging groove; 4. a heat dissipation cavity; 5. a heat radiating pipe; 6. sealing cover; 7. a support frame; 8. a flow blocking member; 9. drainage grooves; 10. a fixing frame; 11. a mounting plate; 12. positioning bolts; 13. a sealing seat; 14. a temperature sensing hole; 15. a water pipe; 16. an adapter; 17. a guide rod; 18. a guide tube.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1 to 5, the present invention provides a technical solution: the polyvinylidene fluoride welding rod production device comprises a bottom die 1 and a top die 2 matched with the bottom die 1, wherein a blanking groove 3 is formed in the top die 2, a forming cavity 101 is formed in the middle of the bottom die 1, a heat dissipation cavity 4 is formed in the position, communicated with the blanking groove 3, of the bottom die 1, and a cooling component is mounted on the inner side wall of the heat dissipation cavity 4;
The cooling component comprises a radiating pipe 5 inserted in the radiating cavity 4, one end of the radiating pipe 5 is connected with a sealing cover 6 in a threaded manner, and a radiating component is clamped between the radiating pipe 5 and the sealing cover 6;
The heat radiation component comprises a support frame 7 inserted between the sealing cover 6 and the heat radiation pipe 5, a flow blocking piece 8 is fixedly connected to the surface of the support frame 7, and a drainage groove 9 is formed in the surface of the flow blocking piece 8;
Wherein, the radiating tube 5 is in a ring shape, the inner wall of the radiating tube 5 and the forming cavity 101 are enclosed together to form a blanking channel, two sides of the upper surface of the radiating tube 5 are respectively communicated with a water pipe 15, and one end of the water pipe 15 penetrating through the bottom die 1 is fixedly connected with an adapter 16;
secondly, the number of the choked flow pieces 8 is a plurality, the choked flow pieces 8 are annularly arranged on the surface of the support frame 7, and the inner wall of the radiating pipe 5 is provided with a slot matched with the support frame 7, so that the support frame 7 is conveniently fixed, and the stability of the support frame 7 is improved;
Specifically, during the use, the staff is with negative pressure cooling water tank and the input and the output of water pump are connected with two adapter 16 respectively, realize feed liquor and flowing back through adapter 16, thereby reach the purpose of circulation cooling, simultaneously inject polyvinylidene fluoride welding rod raw and other materials into top mould 2 and die block 1 through the extruder, raw and other materials are shaping in the shaping cavity, simultaneously the coolant liquid circulates in cooling tube 5, when passing through spoiler 8, by the dispersal of spoiler 8, become near-wall fluid by central fluid, thereby to the temperature conduction of cooling tube 5 inner wall, thereby improve cooling efficiency of cooling tube 5, this kind of gradual cooling mode can make the polyvinylidene fluoride welding rod slowly harden, the phenomenon that the entrainment air leads to the empty drum in the polyvinylidene fluoride welding rod has been reduced, make the round degree of polyvinylidene fluoride welding rod better.
Example 2
The scheme of example 1 is further described in conjunction with the specific operation described below:
One side of the top die 2 is connected with a fixing frame 10 through a bolt thread, one side of the bottom die 1 is connected with a mounting plate 11 through a bolt thread, a worker can conveniently install the top die 2 on the extruder, one side of the mounting plate 11 is connected with a positioning bolt 12 through a thread, one end of the positioning bolt 12 penetrates through the mounting plate 11 and is connected with a sealing seat 13 through a thread, one side of the sealing seat 13 abuts against the side wall of the tight sealing cover 6, and the stability of a cooling part can be improved through the sealing seat 13;
the other side of the bottom die 1 is fixedly connected with a guide rod 17, the other side of the top die 2 is fixedly connected with a guide pipe 18, the guide pipe 18 is matched with the guide rod 17, and the number of the guide rods 17 and the guide pipes 18 is four;
Specifically, during the use, personnel can install mount 10 in the output of extruder through the bolt, with mounting panel 11 fixed mounting in the processing bench, improves die block 1's stability, and top die 2 is when being closed with die block 1, and guide bar 17 peg graft in guide tube 18, and guide tube and guide bar 17 cooperation can quick closed die block 1 and top die 2, guarantee simultaneously closed stability and leakproofness between die block 1 and the top die 2, avoid raw and other materials excessive.
Example 3
The schemes of examples 1 and 2 are further described below in conjunction with specific modes of operation, as described below:
in order to monitor the temperature in the molding cavity 10 conveniently, a temperature sensing hole 14 is added, specifically:
The front surface of the bottom die 1 is provided with a temperature sensing hole 14, and the temperature sensing hole 14 penetrates through one end of the bottom die 1 and extends to the side wall of the forming cavity 101, so that the forming cavity 101 is conveniently monitored through the temperature sensing hole 14;
in this embodiment, the number of the temperature sensing holes 14 is one, in other embodiments, the number of the temperature sensing holes is a plurality of the temperature sensing holes, and the plurality of the temperature sensing holes are arranged on one side of the bottom die 1 at equal intervals;
as a preferred embodiment, a temperature sensor may be further installed in the temperature sensing hole 14, and the temperature in the forming cavity 10 is monitored through the temperature sensor, so that the cooling speed in the forming cavity can be monitored in real time by personnel.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. Polyvinylidene fluoride welding rod apparatus for producing, its characterized in that: the automatic feeding device comprises a bottom die (1) and a top die (2) matched with the bottom die (1), wherein a blanking groove (3) is formed in the top die (2), a forming cavity (101) is formed in the middle of the bottom die (1), a heat dissipation cavity (4) is formed in a position, communicated with the blanking groove (3), of the bottom die (1), and a cooling component is mounted on the inner side wall of the heat dissipation cavity (4);
The cooling component comprises a radiating pipe (5) inserted into the radiating cavity (4), one end of the radiating pipe (5) is connected with a sealing cover (6) in a threaded manner, and a radiating assembly is clamped between the radiating pipe (5) and the sealing cover (6) together;
The heat dissipation assembly comprises a support frame (7) inserted between the sealing cover (6) and the heat dissipation pipe (5), a flow blocking piece (8) is fixedly connected to the surface of the support frame (7), and a drainage groove (9) is formed in the surface of the flow blocking piece (8);
One side of the top die (2) is connected with a fixing frame (10) through bolt threads, and one side of the bottom die (1) is connected with a mounting plate (11) through bolt threads;
One side of the mounting plate (11) is in threaded connection with a positioning bolt (12), and one end of the positioning bolt (12) penetrating through the mounting plate (11) is in threaded connection with a sealing seat (13);
One side of the sealing seat (13) is abutted against the side wall of the sealing cover (6);
The front of the bottom die (1) is provided with a temperature sensing hole (14), and the temperature sensing hole (14) penetrates through one end of the bottom die (1) and extends to the side wall of the forming cavity (101).
2. The polyvinylidene fluoride welding rod production device according to claim 1, wherein: the two sides of the upper surface of the radiating pipe (5) are respectively communicated with a water pipe (15), and one end of the water pipe (15) penetrating through the bottom die (1) is fixedly connected with an adapter (16).
3. The polyvinylidene fluoride welding rod production device according to claim 1, wherein: the other side of the bottom die (1) is fixedly connected with a guide rod (17), the other side of the top die (2) is fixedly connected with a guide pipe (18), and the guide pipe (18) is matched with the guide rod (17).
4. The polyvinylidene fluoride welding rod production device according to claim 1, wherein: the radiating pipe (5) is in a circular ring shape, and the inner wall of the radiating pipe (5) and the forming cavity (101) jointly enclose a blanking channel.
5. The polyvinylidene fluoride welding rod production device according to claim 1, wherein: the number of the flow choking pieces (8) is a plurality of, the flow choking pieces (8) are in annular array on the surface of the supporting frame (7), and slots matched with the supporting frame (7) are formed in the inner wall of the radiating pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210745263.XA CN115122607B (en) | 2022-06-27 | 2022-06-27 | Polyvinylidene fluoride welding rod production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210745263.XA CN115122607B (en) | 2022-06-27 | 2022-06-27 | Polyvinylidene fluoride welding rod production device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115122607A CN115122607A (en) | 2022-09-30 |
| CN115122607B true CN115122607B (en) | 2024-05-14 |
Family
ID=83380044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210745263.XA Active CN115122607B (en) | 2022-06-27 | 2022-06-27 | Polyvinylidene fluoride welding rod production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115122607B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5213153A (en) * | 1991-03-20 | 1993-05-25 | Itoh Research & Development Laboratory Co., Ltd. | Heat radiating device |
| JP2002144047A (en) * | 2000-11-01 | 2002-05-21 | Sony Corp | Manufacturing method of welded article, pedestal, and manufacturing method of battery |
| CN203994657U (en) * | 2014-06-16 | 2014-12-10 | 浙江东氟塑料科技有限公司 | PFA flat welding rod stock mould |
| CN205185281U (en) * | 2015-12-01 | 2016-04-27 | 天津市津工塑料制品有限公司 | Take cooling function's plastics welding rod extruding machine |
| JP2018051157A (en) * | 2016-09-30 | 2018-04-05 | 小林製薬株式会社 | Interdental cleaning tool |
| WO2022000910A1 (en) * | 2020-07-03 | 2022-01-06 | 苏州千腾精密模具有限公司 | Injection mold capable of quickly dissipating heat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2013001678A (en) * | 2010-08-11 | 2013-10-07 | Powercore Internat Ltd | Internal electrofusion ring coupler. |
-
2022
- 2022-06-27 CN CN202210745263.XA patent/CN115122607B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5213153A (en) * | 1991-03-20 | 1993-05-25 | Itoh Research & Development Laboratory Co., Ltd. | Heat radiating device |
| JP2002144047A (en) * | 2000-11-01 | 2002-05-21 | Sony Corp | Manufacturing method of welded article, pedestal, and manufacturing method of battery |
| CN203994657U (en) * | 2014-06-16 | 2014-12-10 | 浙江东氟塑料科技有限公司 | PFA flat welding rod stock mould |
| CN205185281U (en) * | 2015-12-01 | 2016-04-27 | 天津市津工塑料制品有限公司 | Take cooling function's plastics welding rod extruding machine |
| JP2018051157A (en) * | 2016-09-30 | 2018-04-05 | 小林製薬株式会社 | Interdental cleaning tool |
| WO2022000910A1 (en) * | 2020-07-03 | 2022-01-06 | 苏州千腾精密模具有限公司 | Injection mold capable of quickly dissipating heat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115122607A (en) | 2022-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115122607B (en) | Polyvinylidene fluoride welding rod production device | |
| CN213947353U (en) | Polyethylene pipe production line extruder setting mechanism | |
| CN212446012U (en) | Injection mold capable of achieving rapid forming | |
| CN110722768A (en) | Vacuum shaping water tank for plastic pipe | |
| CN214395293U (en) | High-strength anti-fission extrusion injection mold | |
| CN202399470U (en) | Water cooling injection mould | |
| CN210758801U (en) | Plastic dustproof cover injection mold | |
| CN212288587U (en) | Cooling system for needle cap mold | |
| CN109702972B (en) | Injection mold heat dissipation equipment | |
| CN220198461U (en) | Lipstick shell processing is with device of moulding plastics | |
| CN217777700U (en) | Novel possess injection molding machine of self-cooling aircraft nose of moulding plastics | |
| CN214068450U (en) | High accuracy wire rod laminating machine | |
| CN213972426U (en) | Quick thermal cycle temperature control device that moulds plastics | |
| CN114801096A (en) | Demoulding device with circulating cooling structure for injection mould | |
| CN218777009U (en) | Novel injection type mold for groove pipe fitting | |
| CN213830212U (en) | Quick cooling type injection molding device | |
| CN219133041U (en) | Efficient energy-saving die | |
| CN210477622U (en) | Injection molding machine head with automatic cooling effect | |
| CN220700317U (en) | Novel plastic mould | |
| CN217021233U (en) | Conical surface type filling nozzle structure | |
| CN216139369U (en) | Injection mold with circulating cooling structure | |
| CN214137283U (en) | Automatic circulating cooling water tank for single-screw extruder | |
| CN220499817U (en) | Draw-bar box forming device | |
| CN214926829U (en) | Injection mold temperature control device | |
| CN210525612U (en) | PPR flange plate cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |