KR100425413B1 - 열가소성재료,특히폴리올레핀으로된다층파이프의제조를위한방법및장치 - Google Patents
열가소성재료,특히폴리올레핀으로된다층파이프의제조를위한방법및장치 Download PDFInfo
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- KR100425413B1 KR100425413B1 KR1019960003287A KR19960003287A KR100425413B1 KR 100425413 B1 KR100425413 B1 KR 100425413B1 KR 1019960003287 A KR1019960003287 A KR 1019960003287A KR 19960003287 A KR19960003287 A KR 19960003287A KR 100425413 B1 KR100425413 B1 KR 100425413B1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
- F16L25/0036—Joints for corrugated pipes
- F16L25/0063—Joints for corrugated pipes with two corrugated pipes being directly connected to each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29D23/00—Producing tubular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
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- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Description
Claims (11)
- 다음의 단계들:- 외부적으로 성형된 형상의 파이프(8, 8')를, 제조방향(9)으로 제조하는 단계;- 외부적으로 성형된 형상의 파이프(8, 8')의 외부면들(45, 51) 상으로 플라스틱재료의 튜브(46)를 공통압출가공시키는 단계;-상기 튜브(46)와 외부면들(45, 51)을 함께 용접시키는 단계; 그리고- 상기 다층파이프(10, 10')를 냉각시키는 단계를 포함하는, 열가소성재료, 특히 폴리올레핀으로 된 다층파이프의 제조를 위한 방법에 있어서,외부적으로 성형된 형상의 파이프(8, 8')의 외부면들(45, 51) 상으로 플라스틱재료의 튜브(46)를 공통압출가공시키기 전에, 적어도 외부적으로 성형된 형상의 파이프(8, 8')의 외부면들(45, 51)은 용접온도로 가열되고;상기 파이프(8, 8')의 외측에는 주변압력과 판련하여 부분진공이 작용하며;상기 튜브(46)와 외부면들(45, 51)을 함께 용접시키는 것은 주변압력과 부분 진공 사이의 압력 차이 하에서 일어나는 것을 특징으로 하는, 열가소성재료, 특히 폴리올레핀으로 된 다층파이프의 제조를 위한 방법.
- 제 1 항에 있어서,상기 파이프(8, 8')는 외부적으로 성형된 형상의 부분들 사이에 적어도 현저하게 매끄러운 벽부분들(49, 49')을 가지며, 그리고 상기 튜브(46)는 전체 표면에 걸쳐 상기 부분들(49, 49') 상에 용접되는 것을 특징으로 하는, 열가소성재료, 특히 폴리올레핀으로 된 다층파이프의 제조를 위한 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 이중벽파이프(8)는 매끄러운 내측파이프(43) 및 이것 상에 용접되는 파형의 외측파이프(44)를 가지고 제조되며, 그리고 상기 튜브(46)는 상기 파형파이프(44)의 외부면들(45) 상에 용접되는 것을 특징으로 하는, 열가소성재료, 특히 폴리올레핀으로 된 다층파이프의 제조를 위한 방법.
- 제 1 항 또는 제 2 항에 있어서,리브가 형성된 파이프(8')는 방사상으로 외측으로 돌출되는 리브들(52)을 가지고 제조되며, 그리고 상기 튜브(46)와 상기 리브들(52)의 방사상의 외부면들(51)이 함께 용접되는 것을 특징으로 하는, 열가소성재료, 특히 폴리올레핀으로 된 다층파이프의 제조를 위한 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 다층파이프(10, 10')는 냉각공기에 의해 냉각되는 것을 특징으로 하는, 열가소성재료, 특히 폴리올레핀으로 된 다층파이프의 제조를 위한 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 다층파이프(10, 10')는 냉각수에 의해 냉각되는 것을 특징으로 하는, 열가소성재료, 특히 폴리올레핀으로 된 다층파이프의 제조를 위한 방법.
- 제 2 항에 있어서,상기 매끄러운 벽부분(49, 49')은 소켓(50)을 형성하기 위하여 확장되는 것을 특징으로 하는, 열가소성재료, 특히 폴리올레핀으로 된 다층파이프의 제조를 위한 방법.
- 다음의 특징들:- 제조방향(9)으로 적어도 1개의 튜브(46)를 압출가공하기 위한 압출가공장비(1);- 외부적으로 성형된 형상의 파이프(8, 8')를 성형하기 위한 보정장치(5); 그리고- 상기 파이프(8, 8')의 둘레에 튜브(46)를 공통압출가공시키기 위한 압출기(16)를 구비하는 공통압출가공헤드(7)를 포함하는, 제 1 항 내지 제 7 항 중 어느 한 항에 따르는 방법에 따르는 다층파이프의 제조를 위한 장치에 있어서,상기 외부적으로 성형된 형상의 파이프(8, 8')의 외부면들(45, 51)을 용접 온도로 가열하기 위하여 예열기(19)가 제공되며; 그리고상기 공통압출가공혜드(7)는 부분진공연결라인(39)을 구비하는 것을 특징으로 하는, 다층파이프의 제조를 위한 장치.
- 제 8 항에 있어서,상기 공통압출가공헤드(7)는 그것의 파이프입구측(22)의 근처에, 상기 파이프(8, 8')에 대해 지지하는 실링장치(23)가 제공되는 것을 특징으로 하는, 다층파이프의 제조를 위한 장치.
- 제 8 항에 있어서,상기 예열기(19)는 상기 공통압출가공헤드(7)의 파이프입구측(22)의 근처에 배치되는 것을 특징으로 하는, 다층파이프의 제조를 위한 장치.
- 제 8 항에 있어서,적어도 1개의 냉각조(11, 12)가 상기 공통압출가공헤드(7)의 하류에 배치되는 것을 특징으로 하는, 다층파이프의 제조를 위한 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19504501.7 | 1995-02-13 | ||
DE19504501A DE19504501A1 (de) | 1995-02-13 | 1995-02-13 | Verfahren und Anlage zur Herstellung eines Mehrschicht-Rohres aus thermoplastischem Kunststoff, insbesondere Polyolefin |
Publications (2)
Publication Number | Publication Date |
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KR960031119A KR960031119A (ko) | 1996-09-17 |
KR100425413B1 true KR100425413B1 (ko) | 2004-06-26 |
Family
ID=7753674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019960003287A Expired - Fee Related KR100425413B1 (ko) | 1995-02-13 | 1996-02-12 | 열가소성재료,특히폴리올레핀으로된다층파이프의제조를위한방법및장치 |
Country Status (7)
Country | Link |
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US (1) | US5976298A (ko) |
EP (1) | EP0726134B1 (ko) |
JP (1) | JP3815816B2 (ko) |
KR (1) | KR100425413B1 (ko) |
CN (1) | CN1066100C (ko) |
CA (1) | CA2169212C (ko) |
DE (2) | DE19504501A1 (ko) |
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US6787092B2 (en) * | 2001-04-06 | 2004-09-07 | Harry Chan | Pipe extrusion die for multi-layer pipe |
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EP1916087A1 (de) * | 2006-10-26 | 2008-04-30 | Drossbach GmbH & Co. KG | Vorrichtung zur Aufbringung von Kunststoff auf ein Werkstück |
CA2622695C (en) | 2007-02-26 | 2015-11-03 | Advanced Drainage Systems, Inc. | Pipe extrusion die flow path apparatus and method |
CA2622692C (en) | 2007-02-26 | 2015-10-06 | Advanced Drainage Systems, Inc. | Defined ratio dual-wall pipe die |
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-
1995
- 1995-02-13 DE DE19504501A patent/DE19504501A1/de not_active Withdrawn
-
1996
- 1996-01-31 JP JP01559296A patent/JP3815816B2/ja not_active Expired - Fee Related
- 1996-02-02 EP EP96101460A patent/EP0726134B1/de not_active Expired - Lifetime
- 1996-02-02 DE DE59600882T patent/DE59600882D1/de not_active Expired - Fee Related
- 1996-02-08 US US08/598,474 patent/US5976298A/en not_active Expired - Fee Related
- 1996-02-09 CA CA002169212A patent/CA2169212C/en not_active Expired - Fee Related
- 1996-02-12 CN CN96104012A patent/CN1066100C/zh not_active Expired - Fee Related
- 1996-02-12 KR KR1019960003287A patent/KR100425413B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0726134A1 (de) | 1996-08-14 |
DE19504501A1 (de) | 1996-08-14 |
CN1139615A (zh) | 1997-01-08 |
DE59600882D1 (de) | 1999-01-14 |
JPH08244093A (ja) | 1996-09-24 |
EP0726134B1 (de) | 1998-12-02 |
US5976298A (en) | 1999-11-02 |
CA2169212C (en) | 2005-06-14 |
CN1066100C (zh) | 2001-05-23 |
KR960031119A (ko) | 1996-09-17 |
JP3815816B2 (ja) | 2006-08-30 |
CA2169212A1 (en) | 1996-08-14 |
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