CN104015327A - Production method and production line of metal and plastic composite heat conduction material - Google Patents
Production method and production line of metal and plastic composite heat conduction material Download PDFInfo
- Publication number
- CN104015327A CN104015327A CN201410196266.8A CN201410196266A CN104015327A CN 104015327 A CN104015327 A CN 104015327A CN 201410196266 A CN201410196266 A CN 201410196266A CN 104015327 A CN104015327 A CN 104015327A
- Authority
- CN
- China
- Prior art keywords
- heat conduction
- metal
- conduction material
- production method
- plastics
- 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.)
- Granted
Links
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
- B29C48/256—Exchangeable extruder parts
- B29C48/2568—Inserts
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a production method and a production line of a metal and plastic composite heat conduction material. The production method comprises the steps of warming a heat conduction plastic raw material, guiding the heat conduction plastic raw material into an extruding machine (10), guiding a metal slice strip (C) into a shaping module, carrying out recombination shaping on the heat conduction plastic raw material and the metal slice strip (C) in the shaping module, and collecting a finished product (B). The production method and the production line provided by the invention have the advantages that the metal and plastic composite heat conduction material adopts the extruding machine as a production working machine, the metal and plastic composite heat conduction material is shaped into a required shape, and compared with the production of a radiating metal material in the prior art, the produced metal and plastic composite heat conduction material has the advantages of the metal heat conduction material and the advantages of the heat conduction material, the procedure is simple, the pollution is low, the production cost is saved, the production energy dissipation is reduced, and the yield is increased; in addition, the extruding machine is utilized as the working machine for producing the metal and plastic composite heat conduction material, the return material generated in a production process is less, and the waste of resource is reduced.
Description
Technical field
The present invention relates to heat sink material technical field, in particular to production method and the production line of a kind of metal and the compound Heat Conduction Material of plastics.
Background technology
Existing heat radiating metal material is processed with traditional handicraft, consumes energy high, and surface treatment complexity, and the environment that can pollute.For example, Granted publication CN203549747U, the utility model in April 16 2014 Granted publication day discloses a kind of heat radiating metal bar, described heat radiating metal bar comprises: the metal master of strip, the longitudinal section of described metal master is arc, and the diameter of described arc is identical with the fluorescent tube external diameter of LED glass straight lamp to be installed.This utility model, by the metal master that longitudinal section is arc is set, can effectively absorb the heat of LED glass straight lamp to be installed, prevents that LED glass straight lamp is due to excess Temperature, has effectively extended the service life of LED glass straight lamp.But raw material costliness and high handling cause heat radiating metal manufacture of materials with high costs, cannot reduce electronic product price.And for example, application publication number CN I02091773A, the patent application in June 15 2011 Shen Qing Publication day discloses a kind of manufacturing method of heat radiating metal, comprises following method step: produce a copper alloy base material; By above-mentioned copper alloy base material high-temperature heating; Copper alloy base material after heating is placed in to required mould; Mode with casting pours into the magnesium alloy of melting in above-mentioned mould, to make both combinations.From above-mentioned invention disclosed application, heat radiating metal materials processing program is loaded down with trivial details, in addition, bears risk because the weight of heat radiating metal material more makes product structure itself.
For above-mentioned technical problem, in prior art, useful heat-conducting plastic substitutes heat radiating metal material, but, though heat-conducting plastic has price and the advantage such as lightweight to still have the weak shortcoming of heat conductivity.
Summary of the invention
Technical problem solved by the invention: the production method of inventing the compound Heat Conduction Material of a kind of metal and plastics, having both heat dissipation metal material advantage, also have under the prerequisite of heat-conducting plastic advantage, the production routine of Heat Conduction Material is simplified, make production low power consuming, low pollution, and then reduce production costs.
The invention provides following technical scheme: the production method of the compound Heat Conduction Material of a kind of metal and plastics, comprises the following steps:
---heat-conducting plastic raw material is heated;
---heat-conducting plastic raw material is imported to extruder;
---metal foil slip is imported to shaping die;
---by compound moulding in shaping die to heat-conducting plastic raw material and metal foil slip;
---collect finished product.
By metal and the compound Heat Conduction Material of plastics taking extruder as producing working machine, and metal and the compound Heat Conduction Material of plastics are moulded to required form, than the production of heat radiating metal material of the prior art, having both heat dissipation metal material advantage at produced metal and the compound Heat Conduction Material of plastics, also have under the prerequisite of heat-conducting plastic advantage, program is simple, pollute low, can save production cost, reduce and produce power consumption, increase output, in addition, due to the working machine of the compound Heat Conduction Material of pan genus and plastics of making a living with extruder, the feed back producing in production process is few, can reduce the waste of resource.Therefore, the present invention has useful technique effect.
As a further improvement on the present invention, described heat-conducting plastic raw material is heated to 220~320 DEG C.
As a further improvement on the present invention, described shaping die is the extrusion die tool that is arranged on described outlet of extruder place.Extrusion die tool is installed at outlet of extruder place and can be quickly and easily heat-conducting plastic raw material and metal foil slip is carried out compound moulding, as need are produced difform Heat Conduction Material, only need to change extrusion die tool.Described extrusion die tool comprises heat-conducting plastic material channel and metal foil slip passage, and described two passages mix at extrusion die tool outlet end.Described extrusion die tool approaches outlet end and has metal foil slip holding section, and described extrusion die tool outlet end can have moulding metal foil slip one-tenth both sides inwardly outstanding protuberance.Described heat-conducting plastic raw material and metal foil slip be the compound Heat Conduction Material that is strip after moulding in shaping die.By above-mentioned improvement, extrusion die tool outlet end can have moulding metal foil slip one-tenth both sides inwardly outstanding protuberance, and described protuberance can incorporate wherein during in high temperature at heat-conducting plastic raw material, makes heat-conducting plastic raw material and metal foil slip closely compound.
As a further improvement on the present invention, heat-conducting plastic raw material and metal foil slip are compound in shaping die also comprises the steps: that described Heat Conduction Material is entered to tank soaks water cooling, vacuumizes sizing simultaneously after moulding.
As a further improvement on the present invention, described Heat Conduction Material enters tank and soaks water cooling, vacuumizes sizing simultaneously and afterwards also comprises the steps: that water-blowing device dries up the globule that rests on Heat Conduction Material surface.
As a further improvement on the present invention, described water-blowing device also comprises the steps: that draw-gear is drawn to Heat Conduction Material in shearing device and cuts off after drying up the globule that rests on Heat Conduction Material surface.
A kind of production line of producing metal and the compound Heat Conduction Material of plastics, comprise extruder, be arranged on the extrusion die tool at described outlet of extruder place, by metal foil slip import extrusion die tool metal foil slip gatherer, the tank being connected with described extrusion die tool, be arranged on the water-blowing device in tank exit, for cutting off the cutting machine of Heat Conduction Material, for collecting the collecting machine of finished product, be also included in the hauling machine for delivery of Heat Conduction Material in whole production line.Wherein, extruder structure comprises the main accessory such as mainframe, feed hopper, screw rod, machine barrel, reduction box, drive motors, control electronic box.Described screw drive adopts AC asynchronous motor to drag high pulling torque gear reduction unit, and screw speed regulates and adopts variable-frequency speed-regulating controller.Described control electronic box has six Heating Zone Temperature controllers: the firstth district is the heating of screw feed section, Second Region is the heating of screw compression section, and San district is screw metering section heating, and Si district is the flange thermal treatment zone, Wu district is handpiece body heating, and Liu district is a mouthful mould heating; Heated perimeter is 0~400 DEG C.Wherein, extrusion die lamps structure comprises porous plate, die body, spreader, mouthful mould, plug, the main accessory such as heater, thermocouple.Extrusion die has two thermals treatment zone, district, respectively having heaters and thermocouple thermostatic control.The size of mouth mould and plug is that the shape of root institute goods designs, and the goods of different size should change different mouth mould and plug.Wherein, metal foil slip gatherer mainly comprises metal foil slip closed reel, guide roller, conveying roller and transmission device.Wherein, tank primary structure is made up of parts such as tank, water tank, frame, tempering glass lid, vavuum pump, three-dimensional adjusting mechanism, water pipe connections.Tank is divided into vacuum zone and cooling section two parts: be vacuum zone the last period, and latter one section is cooling section.Tank back segment is provided with one group of water-blowing device, by pneumatic control valve control.Wherein, cutting machine primary structure is made up of parts such as mainframe, motor, saw blade, cylinders.Cutting machine adopts pneumatic system control, saw blade cutting, and otch is smooth, beautiful.Wherein, collecting machine is made up of frame, feeder, air pressure valve, cylinder etc., and electrical control part is arranged on and cuts off in unit for electromechanical cabinet.Wherein, hauling machine primary structure is made up of parts such as mainframe, traction electric machine, reduction box, transmission mechanism, wallboard, traction belts, closing devices.Traction electric machine adopts ac variable frequency speed regulation control.This hauling machine and the supporting practicable online drought product of extruding production line.
Utilize the job step of the compound Heat Conduction Material of above-mentioned production line production metal and plastics as follows: first to pour the heat conduction feed particles being dried and heat into hopper, be raised to after design temperature Deng main frame temperature, open extruder motor, allow heat-conducting plastic raw material slowly push ahead by bolt rotary, in progradation, the heater plasticizing of heating; Meanwhile, metal foil slip gatherer imports extrusion die tool by guide roller and conveying roller by metal foil slip; Extrusion die tool outlet end can have moulding metal foil slip one-tenth both sides inwardly outstanding protuberance, described protuberance can incorporate wherein during in high temperature at heat-conducting plastic raw material, make heat-conducting plastic raw material and metal foil slip closely compound, then be extrusion-molded into the sectional dimension of design by extrusion die tool; Then enter tank and soak water cooling, vacuumize sizing simultaneously, effluent trough place has a water-blowing device globule that rests on product surface can be blown clean; The goods of moulding draw in the middle of traction belts and compress, and start hauling machine and carry toward rear haulage by goods; In the man-machine interface of cutting machine, set shearing length, starting cutting machine can cut into continuous goods one section one section; By collecting machine, finished product is collected in feeder afterwards.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is the schematic diagram of the production line of a kind of production method of using metal and the compound Heat Conduction Material of plastics of the present invention;
Fig. 2 is the partial view of extrusion die tool in Fig. 1;
Fig. 3 is the view of observing extrusion die tool gained in Fig. 2 from right side;
Fig. 4 is the metal foil slip sectional view after moulding by extrusion die tool.
Symbol description in figure:
10-extruder; 11-hopper;
20-extrusion die tool;
30-tank;
40-water-blowing device;
50-cutting machine;
60-collecting machine;
70-hauling machine;
80-metal foil slip gatherer; 81-guide roller; 82-conveying roller;
A-Heat Conduction Material;
B-finished product;
C-metal foil slip.
Detailed description of the invention
A production method for the compound Heat Conduction Material of metal and plastics, comprises the following steps:
---heat-conducting plastic raw material is heated to 220~320 DEG C;
---heat-conducting plastic raw material is imported to extruder;
---metal foil slip is imported to the extrusion die tool that is arranged on described outlet of extruder place;
---by heat-conducting plastic raw material and metal foil slip, composite plastic in shaping die forms the Heat Conduction Material of strip;
---described Heat Conduction Material enters tank and soaks water cooling, vacuumizes sizing simultaneously;
---water-blowing device dries up the globule that rests on Heat Conduction Material surface;
---draw-gear is drawn to Heat Conduction Material in shearing device and cuts off;
---collect finished product.
As shown in Fig. 1~4, the production line of the compound Heat Conduction Material of a kind of metal and plastics, comprise extruder 10, be arranged on the extrusion die tool 20 in described extruder 10 exits, by metal foil slip C import extrusion die tool 20 metal foil slip gatherer 80, the tank 30 being connected with described extrusion die tool 20, be arranged on the water-blowing device 40 in tank 30 exits, for cutting off the cutting machine 50 of Heat Conduction Material A, for collecting the collecting machine 60 of finished product B, be also included in the hauling machine 70 for delivery of Heat Conduction Material A in whole production line.Wherein, as shown in Fig. 2~3, described extrusion die tool 20 comprises heat-conducting plastic material channel 21 and metal foil slip passage 22, and described passage 21 and passage 22 mix at extrusion die tool 20 outlet ends 23; Described extrusion die tool 20 approaches outlet end 23 and has metal foil slip holding section 24, and described extrusion die tool 20 can have the moulding one-tenth of metal foil slip C both sides inwardly outstanding protuberance C1, as shown in Figure 4.
Utilize the job step of the compound Heat Conduction Material of above-mentioned production line production metal and plastics as follows:
---pour the heat conduction feed particles being dried and heat into hopper 11, wait main frame temperature to be raised to after design temperature, open extruder 10, allow heat-conducting plastic raw material slowly push ahead by bolt rotary, in progradation, the heater plasticizing of heating;
---metal foil slip gatherer 80 imports extrusion die tool 20 by guide roller 81 and conveying roller 82 by metal foil slip C;
---extrusion die tool 20 outlet ends can have the moulding one-tenth of metal foil slip C both sides inwardly outstanding protuberance C1;
---heat-conducting plastic raw material and metal foil slip C are compound, then are extrusion-molded into the sectional dimension of design by extrusion die tool 20;
---enter tank 30 and soak water cooling, vacuumize sizing simultaneously;
---water-blowing device 40 can blow clean the globule that rests on Heat Conduction Material A surface;
---Heat Conduction Material A draws in the middle of traction belts and compresses, and starts hauling machine 70 and allows Heat Conduction Material A carry toward rear haulage;
---starting cutting machine 50 can cut into one section one section by continuous Heat Conduction Material A;
---collecting machine 60 is collected finished product B in feeder 61.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, in specific embodiment and range of application, all will change, and this description should not be construed as the restriction to invention.
Claims (10)
1. a production method for the compound Heat Conduction Material of metal and plastics, comprising: first heat-conducting plastic raw material is heated; It is characterized in that: further comprising the steps of:
---heat-conducting plastic raw material is imported to extruder (10);
---metal foil slip (C) is imported to shaping die;
---by compound moulding in shaping die to heat-conducting plastic raw material and metal foil slip (C);
---collect finished product (B).
2. the production method of the compound Heat Conduction Material of metal as claimed in claim 1 and plastics, is characterized in that: described heat-conducting plastic raw material is heated to 220~320 DEG C.
3. the production method of the compound Heat Conduction Material of metal as claimed in claim 1 and plastics, is characterized in that: described shaping die is for being arranged on the extrusion die tool (20) in described extruder (10) exit.
4. the production method of the compound Heat Conduction Material of metal as claimed in claim 3 and plastics, it is characterized in that: described extrusion die tool (20) comprises heat-conducting plastic material channel (21) and metal foil slip passage (22), described passage (21) and passage (22) mix at extrusion die tool (20) outlet end (23).
5. the production method of the compound Heat Conduction Material of metal as claimed in claim 4 and plastics, it is characterized in that: described extrusion die tool (20) approaches outlet end (23) and has metal foil slip holding section (24), described extrusion die tool (20) can have the moulding one-tenth of metal foil slip (C) both sides inwardly outstanding protuberance (C1).
6. the production method of the compound Heat Conduction Material of metal as claimed in claim 1 and plastics, is characterized in that: described heat-conducting plastic raw material and metal foil slip (C) be the compound Heat Conduction Material (A) that is strip after moulding in shaping die.
7. the production method of the compound Heat Conduction Material of metal as claimed in claim 1 and plastics, it is characterized in that: heat-conducting plastic raw material and metal foil slip (C) are compound in shaping die also comprises the steps: that described Heat Conduction Material (A) is entered to tank (30) soaks water cooling, vacuumizes sizing simultaneously after moulding.
8. the production method of the compound Heat Conduction Material of metal as claimed in claim 7 and plastics, it is characterized in that: described Heat Conduction Material (A) enters tank (30) and soaks water cooling, vacuumize sizing simultaneously and also comprise the steps: afterwards that water-blowing device (40) dries up the globule that rests on Heat Conduction Material (A) surface.
9. the production method of the compound Heat Conduction Material of metal as claimed in claim 8 and plastics, is characterized in that: described water-blowing device (40) also comprises the steps: that draw-gear is drawn to Heat Conduction Material (A) in shearing device and cuts off after drying up the globule that rests on Heat Conduction Material (A) surface.
10. one kind is used the production line of the production method of metal claimed in claim 9 and the compound Heat Conduction Material of plastics, comprise extruder (10), be arranged on the extrusion die tool (20) in described extruder (10) exit, metal foil slip (C) is imported to the metal foil slip gatherer (80) of extrusion die tool (20), the tank (30) being connected with described extrusion die tool (20), be arranged on the water-blowing device (40) in tank (30) exit, be used for cutting off the cutting machine (50) of Heat Conduction Material (A), be used for collecting the collecting machine (60) of finished product (B), also be included in the hauling machine (70) for delivery of Heat Conduction Material (A) in whole production line.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410196266.8A CN104015327B (en) | 2014-05-09 | 2014-05-09 | A kind of production method and production line of metal and the compound Heat Conduction Material of plastics |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410196266.8A CN104015327B (en) | 2014-05-09 | 2014-05-09 | A kind of production method and production line of metal and the compound Heat Conduction Material of plastics |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104015327A true CN104015327A (en) | 2014-09-03 |
CN104015327B CN104015327B (en) | 2019-09-13 |
Family
ID=51432474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410196266.8A Active CN104015327B (en) | 2014-05-09 | 2014-05-09 | A kind of production method and production line of metal and the compound Heat Conduction Material of plastics |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104015327B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109476062A (en) * | 2016-02-03 | 2019-03-15 | 法雷奥热系统公司 | Seal the turnover panel of the manufacturing method of the turnover panel of the device of front end and the device of sealing front end air air inlet |
CN111497270A (en) * | 2020-04-27 | 2020-08-07 | 东莞市牛发塑胶五金有限公司 | Plastic-coated metal strip production line |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101634384A (en) * | 2009-08-19 | 2010-01-27 | 厦门高特高新材料有限公司 | Metal-plastic composite air duct flange and manufacturing method thereof |
CN201419515Y (en) * | 2009-06-12 | 2010-03-10 | 龚畅 | Steel and plastic reinforced composite pipe production equipment |
CN101817217A (en) * | 2009-10-28 | 2010-09-01 | 天津军星管业集团有限公司 | Method for manufacturing heat-conduction plastic pipe |
CN102746623A (en) * | 2011-11-24 | 2012-10-24 | 南京鸿瑞塑料制品有限公司 | Preparation method for insulating heat conduction material |
CN203198215U (en) * | 2013-04-20 | 2013-09-18 | 四川柯美特建材有限公司 | Extrusion forming device based on hard PVC (Polyvinyl Chloride) door-window profiled bar |
-
2014
- 2014-05-09 CN CN201410196266.8A patent/CN104015327B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201419515Y (en) * | 2009-06-12 | 2010-03-10 | 龚畅 | Steel and plastic reinforced composite pipe production equipment |
CN101634384A (en) * | 2009-08-19 | 2010-01-27 | 厦门高特高新材料有限公司 | Metal-plastic composite air duct flange and manufacturing method thereof |
CN101817217A (en) * | 2009-10-28 | 2010-09-01 | 天津军星管业集团有限公司 | Method for manufacturing heat-conduction plastic pipe |
CN102746623A (en) * | 2011-11-24 | 2012-10-24 | 南京鸿瑞塑料制品有限公司 | Preparation method for insulating heat conduction material |
CN203198215U (en) * | 2013-04-20 | 2013-09-18 | 四川柯美特建材有限公司 | Extrusion forming device based on hard PVC (Polyvinyl Chloride) door-window profiled bar |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109476062A (en) * | 2016-02-03 | 2019-03-15 | 法雷奥热系统公司 | Seal the turnover panel of the manufacturing method of the turnover panel of the device of front end and the device of sealing front end air air inlet |
CN111497270A (en) * | 2020-04-27 | 2020-08-07 | 东莞市牛发塑胶五金有限公司 | Plastic-coated metal strip production line |
Also Published As
Publication number | Publication date |
---|---|
CN104015327B (en) | 2019-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103722717B (en) | A kind of PEI sticking plaster production equipment and process | |
CN204209945U (en) | A kind of medical tube extruding production line | |
CN103722718A (en) | PEEK plastic rod production device and process | |
CN203136784U (en) | Reinforced comb foundation machine device | |
CN103101165B (en) | A kind of method and device producing PA material plate | |
CN104015327A (en) | Production method and production line of metal and plastic composite heat conduction material | |
CN103101163A (en) | Production process and device of ABS (acrylonitrile butadiene styreneacrylonitrile butadiene styrene) raw material sheet material | |
CN205553128U (en) | A plastics extruder for processing of plastics drain bar | |
CN104760250A (en) | PPS plastic rod production device and production method | |
CN102774011A (en) | Integrated continuous forming apparatus for PVC packing sheets | |
CN211941962U (en) | Extruder for corrugated pipe production | |
CN210792066U (en) | Hollow wall winding pipe production equipment | |
CN210759125U (en) | Silica gel production is with melting extrusion equipment | |
CN104015323A (en) | Production method and production line of heat conduction plastics | |
CN207240582U (en) | A kind of dual-screw pelletizer | |
CN203919802U (en) | The quick extruder of a kind of carbon-point | |
CN203446439U (en) | Steamed bean curd roll forming machine | |
CN104307916B (en) | Preparation method of aluminum and aluminum alloy bus | |
CN207256851U (en) | One kind extrusion unit master & slave control system | |
CN203210664U (en) | Improved extruder for cable production | |
CN103112154B (en) | Oblique wave padding forming machine of cooling tower | |
CN203919493U (en) | A kind of TPU running gate system with heater | |
CN203063107U (en) | Oblique wave packing machine of cooling tower | |
CN215589886U (en) | Cable extrusion molding device | |
CN217993447U (en) | High-speed extrusion molding die for plastics |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |