CN103358448B - Extruder and using method thereof - Google Patents
Extruder and using method thereof Download PDFInfo
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- CN103358448B CN103358448B CN201210089194.8A CN201210089194A CN103358448B CN 103358448 B CN103358448 B CN 103358448B CN 201210089194 A CN201210089194 A CN 201210089194A CN 103358448 B CN103358448 B CN 103358448B
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Abstract
The present invention relates to plastics or the plastic plate produced with the material of mecystasis or sheet material products field, be specially a kind of extruder and using method thereof.A kind of extruder, including upper ring-like steel belt machine (1) and under ring-like steel belt machine (2), it is characterized in that: also include hydraulic cylinder (3), guide rod (4), connecting tube (61), heat pipe (62), bearing (63), actuating unit (7) and temperature control equipment (8).The using method of a kind of extruder, is characterized in that: include making ring-like steel belt machine (1) extrude plastic plate face.The plastic plate that the present invention produces has high bending strength, high bending modulus and a high-dimensional stability, and good mechanical property is applied widely.
Description
Technical field
The present invention relates to plastics or the plastic plate produced with the material of mecystasis or sheet material products field, be specially a kind of extruder and using method thereof.
Background technology
For making plastic plate have certain intensity, meet the user requirement to the mechanical property of plastic plate, it is common practice to mixing a number of reinforcing material in plastic material and realize, especially fibrous material is the most obvious.Chopped Strand Mat reinforced plastics sheet material has high bending strength, bending modulus and dimensional stability, can meet many fields to sheet material mechanical strength high request.But only the plastic plate that plastics and Chopped Strand Mat combine together is just had high bending strength, bending modulus and dimensional stability.Current plastic plate produces equipment, it is difficult to laminar flow is to reach filling, the purpose of closely knit Chopped Strand Mat in Chopped Strand Mat to realize making plastics, and this allows for, and plastics are more difficult with Chopped Strand Mat to combine together, have impact on the mechanical performance of sheet material finished product.
Summary of the invention
In order to overcome the defect of prior art, the production equipment that a kind of degree of compaction is high, merge the fiber enhanced plastic plate material of tight, high bending strength, high bending modulus and high-dimensional stability is provided, the invention discloses a kind of extruder and using method thereof.
The present invention reaches goal of the invention by following technical solution:
A kind of extruder, including upper ring-like steel belt machine and under ring-like steel belt machine, upper ring-like steel belt machine includes that drivewheel, upper driven pulley and upper endless belt, upper drivewheel and upper driven pulley be arranged in parallel, and upper endless belt is wrapped in drivewheel and the lateral surface of upper driven pulley successively；Under ring-like steel belt machine include that lower drivewheel, lower driven pulley and lower endless belt, lower drivewheel and lower driven pulley be arranged in parallel, lower endless belt is wrapped in lower drivewheel and the lateral surface of lower driven pulley successively；Upper ring-like steel belt machine is located at down the surface of ring-like steel belt machine, and upper endless belt is just to lower endless belt.It is characterized in that: also include hydraulic cylinder, guide rod, connecting tube, heat pipe, bearing, actuating unit and temperature control equipment, upper ring-like steel belt machine also includes at least two upward pressure live-roller, two pieces of upper junction plates and two pieces of overhead gages, two pieces of opposing parallel settings of upper junction plate, upper drivewheel bearing connects the front end of two pieces of upper junction plates, upper driven pulley bearing connects the rear end of two pieces of upper junction plates, upward pressure live-roller and upper drivewheel be arranged in parallel, upward pressure live-roller all passes through the bearing string upper and lower at two pieces of upper junction plates, one piece of overhead gage is fixed in the outside of every piece of upper junction plate, the height of overhead gage is less than the diameter of upward pressure live-roller, upper endless belt is coated on drivewheel successively, on the lateral surface of upward pressure live-roller and upper driven pulley；Under ring-like steel belt machine also include at least two downforce live-roller, two pieces of lower connecting plates and two pieces of lower baffle plates, two pieces of opposing parallel settings of lower connecting plate, lower drivewheel bearing connects the front end of two pieces of lower connecting plates, lower driven pulley bearing connects the rear end of two pieces of lower connecting plates, downforce live-roller and lower drivewheel be arranged in parallel, downforce live-roller all passes through the bearing string upper and lower at two pieces of lower connecting plates, one piece of lower baffle plate is fixed in the outside of every piece of lower connecting plate, the height of lower baffle plate is less than the diameter of downforce live-roller, lower endless belt is coated on lower drivewheel successively, on the lateral surface of downforce live-roller and lower driven pulley.
Upper drivewheel and lower drivewheel are solid rolls, typically make with rubber, upper drivewheel drive upper endless belt, upward pressure live-roller and upper driven pulley to rotate after rotating, lower drivewheel drive lower endless belt, downforce live-roller and lower driven pulley to rotate after rotating；Upper driven pulley and lower driven pulley are all hollow rolls, typically make with carbon steel, and in upper driven pulley and lower driven pulley, all filling heat-conductive is oily.
Hydraulic cylinder has four, four hydraulic cylinders are respectively arranged at the corner above ring-like steel belt machine, the piston rod of four hydraulic cylinders all connects with upper ring-like steel belt machine, the piston rod of hydraulic cylinder drives upper ring-like steel belt machine to move up and down, under ring-like steel belt machine fix, four hydraulic cylinders transmit hydraulic oil with a hydraulic press by high-voltage tube to be carried out the pressure of the whole ring-like steel belt machine of synchronization modulation and is allowed to move up and down along guide rod.
Guide rod has four, four guide rods be respectively arranged on ring-like steel belt machine and under the left and right sides of ring-like steel belt machine rear and front end, the lateral surface of each guide rod is fitted the lateral surface of upper endless belt and the lateral surface of lower endless belt.
The two ends of upward pressure live-roller and downforce live-roller are fixed a connecting tube, the outside of connecting tube and heat pipe the most respectively and are connected, and connecting tube is enclosed within the inner ring of bearing, and the outer ring of bearing is embedded in overhead gage.
Actuating unit is made up of motor, Timing Belt and gear train, each gear in gear train is respectively arranged on drivewheel, lower drivewheel and toothed belt transmission wheel, Timing Belt connects gear and the gear of toothed belt transmission wheel of drivewheel respectively, and the gear of lower drivewheel and the gear of toothed belt transmission wheel, the rotating shaft of motor connects the driving gear in gear train respectively by universal bar.
Temperature control equipment is made up of petroleum pipeline, fuel tank, oil pump, temperature sensor and electrically heated rod, fuel tank connects upward pressure live-roller two ends and the heat pipe at downforce live-roller two ends respectively by petroleum pipeline, it is in series with oil pump on petroleum pipeline, in fuel tank, is provided with temperature sensor and electrically heated rod.
Described extruder, it is characterized in that: the thickness of upper endless belt and lower endless belt is all 0.2mm～0.6mm, the width of upper endless belt and lower endless belt is all 1000mm～1500mm, the length of upper endless belt and lower endless belt is all 6m～20m, and the external diameter of pressure actuation roller is 100mm～200mm.
The using method of described extruder, is characterized in that: carry out the most successively:
A. open electrically heated rod with the conduction oil in heating fuel tank, heating-up temperature is 90 DEG C～230 DEG C, open oil pump make conduction oil circular flow and to the constant 30min of oil temperature, now go up ring-like steel belt machine with under ring-like steel belt machine fit mutually；
B. promote upper ring-like steel belt machine with hydraulic cylinder, make ring-like steel belt machine and under distance between ring-like steel belt machine at 200mm～300mm；
C. multilamellar Chopped Strand Mat plastic plate is placed in down in the lower endless belt of ring-like steel belt machine, declines upper ring-like steel belt machine (1) with hydraulic cylinder with the speed of 5mm/s～10mm/s until laminating plastic plate face；
D. start the motor of actuating unit, in drive ring-like steel belt machine and under ring-like steel belt machine be fed forward plastic plate, transporting velocity is 0.5m/min ~ 2.0m/min；
E. the pressure adjusting hydraulic cylinder keeps pressure at 0.4MPa～1.0MPa；
F. after back segment cooling and shaping by plastic plate from upper ring-like steel belt machine and under the demoulding between ring-like steel belt machine, put in storage after the plastic plate clipped one-tenth full-length after the demoulding.
The invention provides one and realize plastics laminar flow, filling, closely knit, cladding Chopped Strand Mat in Chopped Strand Mat, make the Apparatus and operation method that plastics and Chopped Strand Mat combine together, the principle of the present invention is: keep, promote, reduce the bulk temperature of the multilamellar Chopped Strand Mat compound plastic board carried by preceding working procedure by the surface temperature of ring steel belt, the plastics in sheet material are made to be in molten condition, it is simple to plastic melt flows in glass carpet veneer；With the surface pressing of ring steel belt, promote plastic melt according to certain turbulent direction, enter the laminar flow in the layer of Chopped Strand Mat through Chopped Strand Mat surface and pinprick clearance flow, to realize filling, closely knit, the purpose of cladding Chopped Strand Mat silk；Ring-like strip extruder is made certain length, to ensure that time enough, by plastic melt sluggish flow in glass carpet veneer, under the effect of the pressure, is oppressed the air within Chopped Strand Mat and discharged, and all of space of full Chopped Strand Mat.The invention has the beneficial effects as follows: the plastic plate of production has high bending strength, high bending modulus and a high-dimensional stability, good mechanical property is applied widely.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of main apparent direction after the present invention removes overhead gage and lower baffle plate；
Fig. 2 is the schematic diagram that the present invention overlooks direction；
Fig. 3 is upward pressure live-roller and the structural representation of temperature control equipment in the present invention；
Fig. 4 is downforce live-roller and the structural representation of temperature control equipment in the present invention.
Detailed description of the invention
The present invention is further illustrated below by way of specific embodiment.
Embodiment 1
A kind of extruder, including upper ring-like steel belt machine 1, under ring-like steel belt machine 2, hydraulic cylinder 3, guide rod 4, connecting tube 61, heat pipe 62, bearing 63, actuating unit 7 and temperature control equipment 8, as shown in Figure 1 to 4, concrete structure is:
nullUpper ring-like steel belt machine 1 is as shown in Figure 1，By upper drivewheel 11、Upper driven pulley 12、Upper endless belt 13、At least two upward pressure live-roller 14、Two pieces of upper junction plates 15 and two pieces of overhead gages 16 form，Upper drivewheel 11 and upper driven pulley 12 be arranged in parallel，Two pieces of opposing parallel settings of upper junction plate 15，Upper drivewheel 11 bearing connects the front end of two pieces of upper junction plates 15，Upper driven pulley 12 bearing connects the rear end of two pieces of upper junction plates 15，Upward pressure live-roller 14 and upper drivewheel 11 be arranged in parallel，Upward pressure live-roller 14 all passes through the bearing string upper and lower at two pieces of upper junction plates 15，One piece of overhead gage 16 is fixed in the outside of every piece of upper junction plate 15，The height of overhead gage 16 is less than the diameter of upward pressure live-roller 14，Upper endless belt 13 is coated on drivewheel 11 successively、On the lateral surface of upward pressure live-roller 14 and upper driven pulley 12，
nullUnder ring-like steel belt machine 2 as shown in Figure 1，By lower drivewheel 21、Lower driven pulley 22、Lower endless belt 23、At least two downforce live-roller 24、Two pieces of lower connecting plates 25 and two pieces of lower baffle plates 26 form，Lower drivewheel 21 and lower driven pulley 22 be arranged in parallel，Two pieces of opposing parallel settings of lower connecting plate 25，Lower drivewheel 21 bearing connects the front end of two pieces of lower connecting plates 25，Lower driven pulley 22 bearing connects the rear end of two pieces of lower connecting plates 25，Downforce live-roller 24 and lower drivewheel 21 be arranged in parallel，Downforce live-roller 24 all passes through the bearing string upper and lower at two pieces of lower connecting plates 25，One piece of lower baffle plate 26 is fixed in the outside of every piece of lower connecting plate 25，The height of lower baffle plate 26 is less than the diameter of downforce live-roller 24，Lower endless belt 23 is coated on lower drivewheel 21 successively、On the lateral surface of downforce live-roller 24 and lower driven pulley 22，
Upper ring-like steel belt machine 1 is located at down the surface of ring-like steel belt machine 2, and upper endless belt 13 is just to lower endless belt 23,
Upper drivewheel 11 and lower drivewheel 21 are the solid rolls that rubber is made, drive upper endless belt 13, upward pressure live-roller 14 and upper driven pulley 12 to rotate after being rotated by upper drivewheel 11, lower drivewheel 21 after rotating, drive lower endless belt 23, downforce live-roller 24 and lower driven pulley 22 to rotate；Upper driven pulley 12 and lower driven pulley 22 are all the hollow rolls that carbon steel is made, and in upper driven pulley 12 and lower driven pulley 22, all filling heat-conductive is oily；
Hydraulic cylinder 3 has four, as shown in Figure 2, four hydraulic cylinders 3 are respectively arranged at the corner above ring-like steel belt machine 1, the piston rod of four hydraulic cylinders 3 all connects with upper ring-like steel belt machine 1, the piston rod of hydraulic cylinder 3 drives upper ring-like steel belt machine 1 to move up and down, under ring-like steel belt machine 2 fix, four hydraulic cylinders 3 are carried out the pressure of the whole ring-like steel belt machine 1 of synchronization modulation with a hydraulic press by high-voltage tube transmission hydraulic oil and are allowed to move up and down along guide rod 4；Guide rod 4 has four, four guide rods 4 be respectively arranged on ring-like steel belt machine 1 and under the left and right sides of ring-like steel belt machine 2 rear and front end, the lateral surface of each guide rod 4 is fitted the lateral surface of upper endless belt 13 and the lateral surface of lower endless belt 23；
As shown in Figure 3 and Figure 4, a connecting tube 61 is fixed at the two ends of upward pressure live-roller 14 and downforce live-roller 24 the most respectively, and outside and the heat pipe 62 of connecting tube 61 connect, and connecting tube 61 is enclosed within the inner ring of bearing 63, and the outer ring of bearing 63 is embedded in overhead gage 16；Temperature control equipment 8 is made up of petroleum pipeline 81, fuel tank 82, oil pump 83, temperature sensor 84 and electrically heated rod 85, fuel tank 82 passes through the petroleum pipeline 81 heat pipe 62 respectively with upward pressure live-roller 14 two ends and downforce live-roller 24 two ends and connects, it is in series with oil pump 83 on petroleum pipeline 81, in fuel tank 82, is provided with temperature sensor 84 and electrically heated rod 85；
Actuating unit 7 is made up of motor, Timing Belt and gear train, each gear in gear train is respectively arranged on drivewheel 11, lower drivewheel 21 and toothed belt transmission wheel, Timing Belt connects gear and the gear of toothed belt transmission wheel of drivewheel 11 respectively, and the gear of lower drivewheel 21 and the gear of toothed belt transmission wheel, the rotating shaft of motor connects the driving gear in gear train respectively by universal bar.
In the present embodiment, upward pressure live-roller 14 and downforce live-roller 24 all take 6, for simplicity clear for the sake of, Fig. 1 illustrates the most respectively respectively draw 3；The thickness of upper endless belt 13 and lower endless belt 23 is all 0.2mm, and the width of upper endless belt 13 and lower endless belt 23 is all 1000mm, and the length of upper endless belt 13 and lower endless belt 23 is all 6m, and the external diameter of pressure actuation roller is all 100mm.
The present embodiment is carried out when using the most successively:
A. opening electrically heated rod 85 with the conduction oil in heating fuel tank 82, heating-up temperature is 90 DEG C～230 DEG C, opens oil pump 83 and makes conduction oil circular flow and to the constant 30min of oil temperature, now go up ring-like steel belt machine 1 with under ring-like steel belt machine 2 fit mutually；
B. promote upper ring-like steel belt machine 1 with hydraulic cylinder 3, make ring-like steel belt machine 1 and under distance between ring-like steel belt machine 2 at 200mm～300mm；
C. multilamellar Chopped Strand Mat plastic plate is placed in down in the lower endless belt 23 of ring-like steel belt machine 2, declines upper ring-like steel belt machine 1 with hydraulic cylinder 3 with the speed of 5mm/s～10mm/s until laminating plastic plate face；
D. start the motor of actuating unit 7, in drives ring-like steel belt machine 1 with under ring-like steel belt machine 2 be fed forward plastic plate, transporting velocity is 0.5m/min ~ 2.0m/min；
E. the pressure adjusting hydraulic cylinder 3 keeps pressure at 0.4MPa～1.0MPa；
F. after back segment cooling and shaping by plastic plate from upper ring-like steel belt machine 1 and under the demoulding between ring-like steel belt machine 2, put in storage after the plastic plate clipped one-tenth full-length after the demoulding.
Embodiment 2
A kind of extruder, including upper ring-like steel belt machine 1, under ring-like steel belt machine 2, hydraulic cylinder 3, guide rod 4, connecting tube 61, heat pipe 62, bearing 63, actuating unit 7 and temperature control equipment 8, concrete structure is: upward pressure live-roller 14 and downforce live-roller 24 all take 8；The thickness of upper endless belt 13 and lower endless belt 23 is all 0.6mm, and the width of upper endless belt 13 and lower endless belt 23 is all 1500mm, and the length of upper endless belt 13 and lower endless belt 23 is all 20m, and the external diameter of pressure actuation roller is all 200mm.Other structures and using method are all same with embodiment 1.
Claims (3)
1. an extruder, including upper ring-like steel belt machine (1) and under ring-like steel belt machine (2),
Upper ring-like steel belt machine (1) includes drivewheel (11), upper driven pulley (12) and upper endless belt (13), upper drivewheel (11) and upper driven pulley (12) be arranged in parallel, and upper endless belt (13) is wrapped in drivewheel (11) and the lateral surface of upper driven pulley (12) successively；Under ring-like steel belt machine (2) include lower drivewheel (21), lower driven pulley (22) and lower endless belt (23), lower drivewheel (21) and lower driven pulley (22) be arranged in parallel, and lower endless belt (23) is wrapped in lower drivewheel (21) and the lateral surface of lower driven pulley (22) successively；Upper ring-like steel belt machine (1) is located at down the surface of ring-like steel belt machine (2), and upper endless belt (13) is just to lower endless belt (23)；
It is characterized in that: also include hydraulic cylinder (3), guide rod (4), connecting tube (61), heat pipe (62), bearing (63), actuating unit (7) and temperature control equipment (8)
nullUpper ring-like steel belt machine (1) also includes at least two upward pressure live-roller (14)、Two pieces of upper junction plates (15) and two pieces of overhead gages (16)，The opposing parallel setting of two pieces of upper junction plates (15)，Upper drivewheel (11) bearing connects the front end of two pieces of upper junction plates (15)，Upper driven pulley (12) bearing connects the rear end of two pieces of upper junction plates (15)，Upward pressure live-roller (14) and upper drivewheel (11) be arranged in parallel，Upward pressure live-roller (14) all passes through the bearing string upper and lower two pieces of upper junction plates (15)，One piece of overhead gage (16) is fixed in the outside of every piece of upper junction plate (15)，The height of overhead gage (16) is less than the diameter of upward pressure live-roller (14)，Upper endless belt (13) is coated on drivewheel (11) successively、On the lateral surface of upward pressure live-roller (14) and upper driven pulley (12):
nullUnder ring-like steel belt machine (2) also include at least two downforce live-roller (24)、Two pieces of lower connecting plates (25) and two pieces of lower baffle plates (26)，The opposing parallel setting of two pieces of lower connecting plates (25)，Lower drivewheel (21) connects the front end of two pieces of lower connecting plates (25) with bearing，Lower driven pulley (22) connects the rear end of two pieces of lower connecting plates (25) with bearing，Downforce live-roller (24) and lower drivewheel (21) be arranged in parallel，Downforce live-roller (24) all passes through the bearing string upper and lower two pieces of lower connecting plates (25)，One piece of lower baffle plate (26) is fixed in the outside of every piece of lower connecting plate (25)，The height of lower baffle plate (26) is less than the diameter of downforce live-roller (24)，Lower endless belt (23) is coated on lower drivewheel (21) successively、On the lateral surface of downforce live-roller (24) and lower driven pulley (22)；
Upper drivewheel (11) and lower drivewheel (21) are solid rolls, drive upper endless belt (13), upward pressure live-roller (14) and upper driven pulley (12) to rotate after being rotated by upper drivewheel (11), lower drivewheel (21) after rotating, drive lower endless belt (23), downforce live-roller (24) and lower driven pulley (22) to rotate；Upper driven pulley (12) and lower driven pulley (22) are all hollow rolls, and in upper driven pulley (12) and lower driven pulley (22), all filling heat-conductive is oily；
Hydraulic cylinder (3) has four, four hydraulic cylinders (3) are respectively arranged at the corner of ring-like steel belt machine (1) top, the piston rod of four hydraulic cylinders (3) all connects with upper ring-like steel belt machine (1), the piston rod of hydraulic cylinder (3) drives upper ring-like steel belt machine (1) to move up and down, under ring-like steel belt machine (2) fix, four hydraulic cylinders (3) are carried out the pressure of the whole ring-like steel belt machine (1) of synchronization modulation with a hydraulic press by high-voltage tube transmission hydraulic oil and are allowed to move up and down along guide rod (4)；
Guide rod (4) has four, four guide rods (4) be respectively arranged on ring-like steel belt machine (1) and under the left and right sides of ring-like steel belt machine (2) rear and front end, the lateral surface of each guide rod (4) is fitted the lateral surface of upper endless belt (13) and the lateral surface of lower endless belt (23)；
A connecting tube (61) is fixed at the two ends of upward pressure live-roller (14) and downforce live-roller (24) the most respectively, the outside of connecting tube (61) and heat pipe (62) connect, connecting tube (61) is enclosed within the inner ring of bearing (63), and the outer ring of bearing (63) is embedded in overhead gage (16)；
Actuating unit (7) is made up of motor, Timing Belt and gear train, each gear in gear train is respectively arranged on drivewheel (11), lower drivewheel (21) and toothed belt transmission wheel, Timing Belt connects gear and the gear of toothed belt transmission wheel of drivewheel (11) respectively, and the gear of lower drivewheel (21) and the gear of toothed belt transmission wheel, the rotating shaft of motor connects the driving gear in gear train respectively by universal bar；
Temperature control equipment (8) is made up of petroleum pipeline (81), fuel tank (82), oil pump (83), temperature sensor (84) and electrically heated rod (85), fuel tank (82) connects the heat pipe (62) at upward pressure live-roller (14) two ends and downforce live-roller (24) two ends respectively by petroleum pipeline (81), it is in series with oil pump (83) on petroleum pipeline (81), in fuel tank (82), is provided with temperature sensor (84) and electrically heated rod (85).
2. extruder as claimed in claim 1, it is characterized in that: the thickness of upper endless belt (13) and lower endless belt (23) is all 0.2mm～0.6mm, the width of upper endless belt (13) and lower endless belt (23) is all 1000mm～1500mm, the length of upper endless belt (13) and lower endless belt (23) is all 6m～20m, and the external diameter of pressure actuation roller is all 100mm～200mm.
3. the using method of extruder as claimed in claim 1 or 2, is characterized in that: carry out the most successively:
A. electrically heated rod (85) is opened with the conduction oil in heating fuel tank (82), heating-up temperature is 90 DEG C～230 DEG C, open oil pump (83) make conduction oil circular flow and to the constant 30min of oil temperature, now go up ring-like steel belt machine (1) and under ring-like steel belt machine (2) fit mutually；
B. by ring-like steel belt machine (1) in hydraulic cylinder (3) lifting, make ring-like steel belt machine (1) and under distance between ring-like steel belt machine (2) at 200mm～300mm；
C. multilamellar Chopped Strand Mat plastic plate is placed in down in the lower endless belt (23) of ring-like steel belt machine (2), declines upper ring-like steel belt machine (1) with hydraulic cylinder (3) with the speed of 5mm/s～10mm/s until laminating plastic plate face；
D. start the motor of actuating unit (7), in drive ring-like steel belt machine (1) and under ring-like steel belt machine (2) be fed forward plastic plate, transporting velocity is 0.5m/min ~ 2.0m/min；
E. the pressure adjusting hydraulic cylinder (3) keeps pressure at 0.4MPa～1.0MPa；
F. after back segment cooling and shaping by plastic plate from upper ring-like steel belt machine (1) and under the demoulding between ring-like steel belt machine (2), put in storage after the plastic plate clipped one-tenth full-length after the demoulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210089194.8A CN103358448B (en) | 2012-03-30 | 2012-03-30 | Extruder and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210089194.8A CN103358448B (en) | 2012-03-30 | 2012-03-30 | Extruder and using method thereof |
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| Publication Number | Publication Date |
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| CN103358448A CN103358448A (en) | 2013-10-23 |
| CN103358448B true CN103358448B (en) | 2016-12-07 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1041914A (en) * | 1988-10-14 | 1990-05-09 | 库特·海尔德 | The method and apparatus of continuous producing zone rolled-up stock |
| US5695599A (en) * | 1994-12-08 | 1997-12-09 | Firma Theodor Hymmen | Continuous press assembly for making laminates |
| CN2424911Y (en) * | 1999-10-18 | 2001-03-28 | 张海深 | Double-layer hollow plastic sheet extrusion moulding machine |
| CN201471751U (en) * | 2009-09-01 | 2010-05-19 | 北京奥科瑞丰机电技术有限公司 | Vertical double-layer flat die disc for biomass extruding and molding machine |
| CN202668846U (en) * | 2012-03-30 | 2013-01-16 | 林世平 | Double-layer ring-type steel band extruder |
-
2012
- 2012-03-30 CN CN201210089194.8A patent/CN103358448B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1041914A (en) * | 1988-10-14 | 1990-05-09 | 库特·海尔德 | The method and apparatus of continuous producing zone rolled-up stock |
| US5695599A (en) * | 1994-12-08 | 1997-12-09 | Firma Theodor Hymmen | Continuous press assembly for making laminates |
| CN2424911Y (en) * | 1999-10-18 | 2001-03-28 | 张海深 | Double-layer hollow plastic sheet extrusion moulding machine |
| CN201471751U (en) * | 2009-09-01 | 2010-05-19 | 北京奥科瑞丰机电技术有限公司 | Vertical double-layer flat die disc for biomass extruding and molding machine |
| CN202668846U (en) * | 2012-03-30 | 2013-01-16 | 林世平 | Double-layer ring-type steel band extruder |
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Denomination of invention: Double-layered ring-shaped metal strip extruder and using method thereof Effective date of registration: 20190509 Granted publication date: 20161207 Pledgee: XINJIANG TIANDA PUMP INDUSTRY ENGINEERING TECHNOLOGY SERVICES CO.,LTD. Pledgor: SHANGHAI YINGTAI PLASTIC LIMITED BY SHARE LTD.|Lin Shiping Registration number: 2019650000006 |
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Granted publication date: 20161207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |