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FR2684919B1 - PROCESS FOR EXTRUDING HOLLOW PROFILES. - Google Patents

PROCESS FOR EXTRUDING HOLLOW PROFILES.

Info

Publication number
FR2684919B1
FR2684919B1 FR929212925A FR9212925A FR2684919B1 FR 2684919 B1 FR2684919 B1 FR 2684919B1 FR 929212925 A FR929212925 A FR 929212925A FR 9212925 A FR9212925 A FR 9212925A FR 2684919 B1 FR2684919 B1 FR 2684919B1
Authority
FR
France
Prior art keywords
hollow profiles
extruding hollow
extruding
profiles
hollow
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.)
Expired - Fee Related
Application number
FR929212925A
Other languages
French (fr)
Other versions
FR2684919A1 (en
Inventor
Hermann Zwilling
Gunther Seewald
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rehau Automotive SE and Co KG
Original Assignee
Rehau AG and Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rehau AG and Co filed Critical Rehau AG and Co
Publication of FR2684919A1 publication Critical patent/FR2684919A1/en
Application granted granted Critical
Publication of FR2684919B1 publication Critical patent/FR2684919B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
FR929212925A 1991-10-26 1992-10-23 PROCESS FOR EXTRUDING HOLLOW PROFILES. Expired - Fee Related FR2684919B1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
DE4135336A DE4135336C2 (en) 1991-10-26 1991-10-26 Process for extruding multilayer pipes
CH00770/93A CH687449A5 (en) 1991-10-26 1993-03-15 Extruding three-ply plastic tubing, etc.
NO930982A NO930982L (en) 1991-10-26 1993-03-18 Procedure for extrusion of hollow profiles
BE9300281A BE1006907A5 (en) 1991-10-26 1993-03-23 Process extrusion hollow.
ES09300630A ES2074397B1 (en) 1991-10-26 1993-03-26 PROCEDURE AND DEVICE FOR EXTRUSION MOLDING OF HOLLOW PROFILES OF POLYMER MATERIALS WITH COMPOSITE WALL.
FI931442A FI931442A (en) 1991-10-26 1993-03-30 Procedure and apparatus for extrusion of hollow profiles
PT101243A PT101243A (en) 1991-10-26 1993-03-30 PROCESS AND DEVICE FOR THE MOLDING BY EXTRUSION OF PROFILES OCOS OF MATERIALSPOLYMERICS

Publications (2)

Publication Number Publication Date
FR2684919A1 FR2684919A1 (en) 1993-06-18
FR2684919B1 true FR2684919B1 (en) 1994-09-16

Family

ID=27560819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929212925A Expired - Fee Related FR2684919B1 (en) 1991-10-26 1992-10-23 PROCESS FOR EXTRUDING HOLLOW PROFILES.

Country Status (9)

Country Link
BE (1) BE1006907A5 (en)
CH (1) CH687449A5 (en)
DE (1) DE4135336C2 (en)
ES (1) ES2074397B1 (en)
FI (1) FI931442A (en)
FR (1) FR2684919B1 (en)
LU (1) LU88234A1 (en)
NO (1) NO930982L (en)
PT (1) PT101243A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4135336C2 (en) * 1991-10-26 1993-10-21 Rehau Ag & Co Process for extruding multilayer pipes
DE29714571U1 (en) * 1997-08-14 1997-10-30 Rehau Ag + Co, 95111 Rehau Multilayer pipe
FR2810577B1 (en) 2000-06-22 2003-02-07 Solvay EXTRUSION HEAD FOR EXPANDED PLASTIC TUBES
CN102168774B (en) * 2011-04-21 2013-04-10 北京化工大学 Staggered-welded self-reinforcing pipes and forming method thereof
CN102814961B (en) * 2012-07-31 2015-11-18 昆山圣源机械有限公司 The foaming tube extrusion die that a kind of layered effect is good

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2306819A1 (en) * 1975-04-07 1976-11-05 Bonnel Pierre Extruding composite concentric tubing with longitudinal panels - to obtain striped texture or colour effects
IT1158868B (en) * 1977-07-01 1987-02-25 Cosden Technology PROCEDURE AND EQUIPMENT FOR MULTIPLE LAYER THERMOPLASTIC PIPES
FR2455972A1 (en) * 1979-05-10 1980-12-05 Sogecan Ste Gle Canalisations PROCESS AND APPARATUS FOR THE EXTRUSION OF PLASTIC TUBES WITH COMPOSITE WALLS
US4402898A (en) * 1981-09-28 1983-09-06 Hancor, Inc. Coextrusion die assembly
US4522775A (en) * 1982-03-04 1985-06-11 American Can Company Apparatus and method for producing multilayered laminates
DE3305242A1 (en) * 1983-02-16 1984-08-16 Battenfeld-Fischer Blasformtechnik GmbH, 5204 Lohmar PINOLE FOR THE THORN OF A HOSE HEAD FOR THE PRODUCTION OF HOSE SECTIONS OR HOSES FROM THERMOPLASTIC PLASTIC
US4499041A (en) * 1983-05-23 1985-02-12 Cosden Technology, Inc. Coextrusion process for producing multiple layered thermoplastic pipe
DE3542241A1 (en) * 1984-12-07 1986-06-19 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Process for producing a plastic film, and extruder die for carrying out the process
JPS6228222A (en) * 1985-07-30 1987-02-06 Sumitomo Chem Co Ltd Manufacture of polypropylene-based resin expanded pipe
FR2591527B1 (en) * 1985-12-18 1988-04-01 Alphacan Sa APPARATUS FOR EXECUTING PLASTIC TUBES WITH COMPOSITE WALLS. PROCESS FOR THE MANUFACTURE OF TUBES USING THE APPARATUS
US4711623A (en) * 1986-05-13 1987-12-08 Mobil Oil Corporation Annular extrusion die with internal choke ring and spider mandrel
US4731002A (en) * 1986-11-19 1988-03-15 American Maplan Corporation Triple-wall foam coextrusion apparatus
US4846648A (en) * 1986-11-19 1989-07-11 American Maplan Corporation Triple-wall foam coextrusion apparatus
EP0279321A3 (en) * 1987-02-14 1990-05-09 BEKUM Maschinenfabriken GmbH Co-extrusion head
DE3708006A1 (en) * 1987-03-12 1988-09-22 Kautex Maschinenbau Gmbh METHOD FOR PRODUCING HOLLOW BODIES FROM THERMOPLASTIC PLASTIC WITH A MULTILAYERED WALL
DE3831837A1 (en) * 1988-09-20 1990-03-22 Kautex Maschinenbau Gmbh METHOD AND DEVICE FOR PRODUCING HOLLOW BODIES FROM THERMOPLASTIC PLASTIC
AU4283489A (en) * 1988-11-23 1990-05-31 American National Can Company Apparatus for extrusion blow molding equipment, blow molding articles, parisons and containers made therefrom and methods for forming the same
US5046938A (en) * 1989-11-01 1991-09-10 Hoover Universal, Inc. Improved multiple layer die head with adjustable gaps
DE4135336C2 (en) * 1991-10-26 1993-10-21 Rehau Ag & Co Process for extruding multilayer pipes

Also Published As

Publication number Publication date
ES2074397B1 (en) 1996-04-01
ES2074397A1 (en) 1995-09-01
FI931442A0 (en) 1993-03-30
PT101243A (en) 1994-09-30
NO930982D0 (en) 1993-03-18
DE4135336A1 (en) 1993-04-29
LU88234A1 (en) 1994-03-01
BE1006907A5 (en) 1995-01-24
NO930982L (en) 1994-09-19
FI931442A (en) 1994-10-01
CH687449A5 (en) 1996-12-13
DE4135336C2 (en) 1993-10-21
FR2684919A1 (en) 1993-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse

Effective date: 20110630