DE29714571U1 - Multilayer pipe - Google Patents

Multilayer pipe

Info

Publication number
DE29714571U1
DE29714571U1 DE29714571U DE29714571U DE29714571U1 DE 29714571 U1 DE29714571 U1 DE 29714571U1 DE 29714571 U DE29714571 U DE 29714571U DE 29714571 U DE29714571 U DE 29714571U DE 29714571 U1 DE29714571 U1 DE 29714571U1
Authority
DE
Germany
Prior art keywords
multilayer pipe
multilayer
pipe
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 - Lifetime
Application number
DE29714571U
Other languages
German (de)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8044613&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE29714571(U1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rehau AG and Co filed Critical Rehau AG and Co
Priority to DE29714571U priority Critical patent/DE29714571U1/en
Publication of DE29714571U1 publication Critical patent/DE29714571U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres
    • B29C70/60—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres comprising a combination of distinct filler types incorporated in matrix material, forming one or more layers, and with or without non-filled layers
    • 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
    • F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • 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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
    • 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
    • B29C48/03—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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0012—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular thermal properties
    • B29K2995/0013—Conductive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
DE29714571U 1997-08-14 1997-08-14 Multilayer pipe Expired - Lifetime DE29714571U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29714571U DE29714571U1 (en) 1997-08-14 1997-08-14 Multilayer pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29714571U DE29714571U1 (en) 1997-08-14 1997-08-14 Multilayer pipe

Publications (1)

Publication Number Publication Date
DE29714571U1 true DE29714571U1 (en) 1997-10-30

Family

ID=8044613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29714571U Expired - Lifetime DE29714571U1 (en) 1997-08-14 1997-08-14 Multilayer pipe

Country Status (1)

Country Link
DE (1) DE29714571U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1008960C2 (en) * 1998-04-22 1999-10-25 Wavin Bv Coextruded plastic pipe comprising at least three polyolefin layers
DE202010011834U1 (en) * 2010-08-26 2011-11-28 Uponor Innovation Ab Multilayer plastic pipe

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD94252A (en) *
US3052927A (en) * 1956-08-31 1962-09-11 Bayer Ag A method of centrifugally molding cellular plastics
DE1704531B2 (en) * 1966-03-23 1972-04-06 Contraves AG, Zurich (Schweiz) METHOD FOR MANUFACTURING SPECIFIC LIGHT PLASTIC BODIES
EP0361580A2 (en) * 1988-09-16 1990-04-04 Wavin B.V. Extruded biaxially stretched foam plastic pipe and procedure for the manufacture thereof
DE4017702A1 (en) * 1990-06-01 1991-12-05 Gas Elektrizitaets Und Wasserw PLASTIC SHEATH PIPE
DE4135336A1 (en) * 1991-10-26 1993-04-29 Rehau Ag & Co Extruding three-ply plastic tubing, etc. - by combining the layers together in the extruder in such a way that their longitudinal weld lines are offset from each other
AT1515U1 (en) * 1996-07-29 1997-06-25 Poloplast Kunststoffwerk MULTILAYER PIPE WITH FOAM CORE

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD94252A (en) *
US3052927A (en) * 1956-08-31 1962-09-11 Bayer Ag A method of centrifugally molding cellular plastics
DE1704531B2 (en) * 1966-03-23 1972-04-06 Contraves AG, Zurich (Schweiz) METHOD FOR MANUFACTURING SPECIFIC LIGHT PLASTIC BODIES
EP0361580A2 (en) * 1988-09-16 1990-04-04 Wavin B.V. Extruded biaxially stretched foam plastic pipe and procedure for the manufacture thereof
DE4017702A1 (en) * 1990-06-01 1991-12-05 Gas Elektrizitaets Und Wasserw PLASTIC SHEATH PIPE
DE4135336A1 (en) * 1991-10-26 1993-04-29 Rehau Ag & Co Extruding three-ply plastic tubing, etc. - by combining the layers together in the extruder in such a way that their longitudinal weld lines are offset from each other
AT1515U1 (en) * 1996-07-29 1997-06-25 Poloplast Kunststoffwerk MULTILAYER PIPE WITH FOAM CORE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1008960C2 (en) * 1998-04-22 1999-10-25 Wavin Bv Coextruded plastic pipe comprising at least three polyolefin layers
DE202010011834U1 (en) * 2010-08-26 2011-11-28 Uponor Innovation Ab Multilayer plastic pipe

Similar Documents

Publication Publication Date Title
DK0884060T3 (en) Cuff-supplied pipe
DE69906785D1 (en) MULTILAYER LINE
ATE209763T1 (en) PIPE CONNECTION
DE69701379D1 (en) Pipe connection
DE69812770D1 (en) pipe connection
DE69816168D1 (en) pipe connection
DE69823774D1 (en) pipe connection
DE69700365D1 (en) Pipe connection
NO993760L (en) pipe joints
DE69605623D1 (en) Multilayer pipe
DE59806888D1 (en) PIPE CONNECTION
DE29706045U1 (en) Multi-layer plastic pipe
DE69626500D1 (en) pipe connection
DE59808755D1 (en) pipe connection
DE29714571U1 (en) Multilayer pipe
DE29704063U1 (en) Pipe connection
DE29707456U1 (en) Pipe connection
DE29713049U1 (en) Composite pipe
DE29709609U1 (en) Elbows
DK0807782T3 (en) Pipe
DE29706702U1 (en) Pipe connection
DE29714749U1 (en) Pipe connection
DE69808480D1 (en) DUDELSACK PIPES
DE29702083U1 (en) Connecting pipe
DE29721044U1 (en) Pipe unit

Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19971211

R163 Identified publications notified

Effective date: 19971216

R165 Request for cancellation or ruling filed
R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20001031

R169 Utility model cancelled in part

Effective date: 20001016

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20030911

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20050915

R071 Expiry of right