ATE46651T1 - Vorrichtung und verfahren zum extrudieren von kunststoffrohren mit mehrschichtigen waenden. - Google Patents

Vorrichtung und verfahren zum extrudieren von kunststoffrohren mit mehrschichtigen waenden.

Info

Publication number
ATE46651T1
ATE46651T1 AT86402773T AT86402773T ATE46651T1 AT E46651 T1 ATE46651 T1 AT E46651T1 AT 86402773 T AT86402773 T AT 86402773T AT 86402773 T AT86402773 T AT 86402773T AT E46651 T1 ATE46651 T1 AT E46651T1
Authority
AT
Austria
Prior art keywords
body portion
spaced relationship
plastic pipes
central body
attached
Prior art date
Application number
AT86402773T
Other languages
English (en)
Inventor
Bernard Prevotat
Original Assignee
Alphacan Sa
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=9325942&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE46651(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alphacan Sa filed Critical Alphacan Sa
Application granted granted Critical
Publication of ATE46651T1 publication Critical patent/ATE46651T1/de

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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • 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
    • 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
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49895—Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"]
    • Y10T29/49901—Sequentially associating parts on stationary aligning means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Road Signs Or Road Markings (AREA)
  • Steroid Compounds (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
AT86402773T 1985-12-18 1986-12-11 Vorrichtung und verfahren zum extrudieren von kunststoffrohren mit mehrschichtigen waenden. ATE46651T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8518800A FR2591527B1 (fr) 1985-12-18 1985-12-18 Appareillage pour l'execution de tubes plastiques a parois composites. procede de fabrication de tubes au moyen de l'appareillage
EP86402773A EP0236645B2 (de) 1985-12-18 1986-12-11 Vorrichtung und Verfahren zum Extrudieren von Kunststoffrohren mit mehrschichtigen Wänden

Publications (1)

Publication Number Publication Date
ATE46651T1 true ATE46651T1 (de) 1989-10-15

Family

ID=9325942

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86402773T ATE46651T1 (de) 1985-12-18 1986-12-11 Vorrichtung und verfahren zum extrudieren von kunststoffrohren mit mehrschichtigen waenden.

Country Status (18)

Country Link
US (1) US4783299A (de)
EP (1) EP0236645B2 (de)
JP (1) JPH0751308B2 (de)
KR (1) KR870005778A (de)
CN (1) CN1009630B (de)
AT (1) ATE46651T1 (de)
AU (1) AU585681B2 (de)
BR (1) BR8606240A (de)
CA (1) CA1290529C (de)
DE (1) DE3665830D1 (de)
DK (1) DK162584B (de)
ES (1) ES2011456T5 (de)
FI (1) FI85352C (de)
FR (1) FR2591527B1 (de)
GR (2) GR3000212T3 (de)
NO (1) NO864751L (de)
NZ (1) NZ218639A (de)
PT (1) PT83956B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0541865Y2 (de) * 1986-06-30 1993-10-22
US4846648A (en) * 1986-11-19 1989-07-11 American Maplan Corporation Triple-wall foam coextrusion apparatus
US4874305A (en) * 1988-11-03 1989-10-17 Somerset Technologies, Inc. Accumulator extrusion head for producing striped parisons
US5078942A (en) * 1990-08-16 1992-01-07 Griffco Plastics, Inc. Coextrusion method and apparatus
DE4040733A1 (de) * 1990-12-19 1992-06-25 Siemens Ag Einrichtung zur herstellung eines materialstranges mit zentraler oeffnung
DE4135336C2 (de) * 1991-10-26 1993-10-21 Rehau Ag & Co Verfahren zum Strangpressen von Mehrschichtrohren
US5240396A (en) * 1991-12-20 1993-08-31 Jeff Bremyer Co-extrusion head
DE4204759C1 (de) * 1992-02-18 1992-12-03 Friedrich Theysohn Gmbh, 3012 Langenhagen, De
WO1995029051A1 (en) * 1994-04-20 1995-11-02 Wang James C Extrusion head and system
US20030009151A1 (en) * 2001-07-03 2003-01-09 Scimed Life Systems, Inc. Biaxially oriented multilayer polymer tube for medical devices
US20050191378A1 (en) * 2004-02-26 2005-09-01 Brenyer Jeffrey W. Tri-flow head assembly
KR100926946B1 (ko) * 2009-07-02 2009-11-17 대림프라스틱 주식회사 각층의 두께 조절 유로제어 시스템이 구비된 다층관 압출 장치 및 다층관
CN102765178B (zh) * 2012-06-13 2014-11-05 浙江双林塑料机械有限公司 复合塑管成型模
CN102773986A (zh) * 2012-07-31 2012-11-14 昆山圣源机械有限公司 一种降低噪音的发泡管进料模具
DE102013105749B4 (de) 2013-06-04 2015-09-03 W. Müller GmbH Extrusionsschlauchkopf für diskontinuierliches Schäumen
ITUA20162984A1 (it) * 2016-04-28 2017-10-28 Friul Filiere Spa Testa di estrusione di tubi
CN109228130A (zh) * 2018-11-01 2019-01-18 福建亚通新材料科技股份有限公司 一种复合管壁弹性层挤出成型装置
CN110171119A (zh) * 2019-05-30 2019-08-27 王小兵 一种螺旋波纹管连续成型工艺

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966861A (en) * 1968-05-20 1976-06-29 Pierson Industries, Inc. Composite tubular film process and apparatus
US3756758A (en) * 1969-07-15 1973-09-04 Chemplex Co Extrusion die for plastic film
JPS5137938B2 (de) * 1971-12-29 1976-10-19
JPS5810878B2 (ja) * 1974-09-02 1983-02-28 日立化成工業株式会社 カイロバンノセイゾウホウホウ
FR2306819A1 (en) * 1975-04-07 1976-11-05 Bonnel Pierre Extruding composite concentric tubing with longitudinal panels - to obtain striped texture or colour effects
JPS51147556A (en) * 1975-06-13 1976-12-17 Toyo Soda Mfg Co Ltd Multiilayer rotary circular die
DE2528278C3 (de) * 1975-06-25 1983-06-01 Eberhard 7302 Osterfildern Greiner Verfahren zum Herstellen einer heißsiegelfähigen Verbundfolie
JPS5314105A (en) * 1976-07-26 1978-02-08 Sumitomo Metal Ind Ltd Executing method for construction of blast furnace trough
US4208175A (en) * 1976-12-17 1980-06-17 Hpm Corporation Coextrusion feedblock and process
JPS5415891A (en) * 1977-06-28 1979-02-06 Kazuo Tsubone Flexible float
US4185954A (en) * 1977-08-23 1980-01-29 Kabushiki Kaisha Plastic Kogaku Kenkyusho Die for extruding tubes composed of a plurality of layers
US4249875A (en) * 1978-09-15 1981-02-10 Cosden Technology, Inc. Co-extrusion apparatus and method for producing multiple-layered thermoplastic pipe
FR2455972A1 (fr) * 1979-05-10 1980-12-05 Sogecan Ste Gle Canalisations Procede et appareillage pour l'extrusion de tubes plastiques a parois composites
US4281981A (en) * 1980-02-25 1981-08-04 Standard Oil Company (Ohio) Die assembly providing uniform pressure and flow
US4499041A (en) * 1983-05-23 1985-02-12 Cosden Technology, Inc. Coextrusion process for producing multiple layered thermoplastic pipe

Also Published As

Publication number Publication date
NO864751D0 (no) 1986-11-26
NZ218639A (en) 1988-04-29
DK162584B (da) 1991-11-18
GR3029850T3 (en) 1999-07-30
DE3665830D1 (en) 1989-11-02
JPS62246712A (ja) 1987-10-27
EP0236645B2 (de) 1999-02-10
NO864751L (no) 1987-06-19
KR870005778A (ko) 1987-07-07
US4783299A (en) 1988-11-08
JPH0751308B2 (ja) 1995-06-05
FR2591527B1 (fr) 1988-04-01
FI865167A7 (fi) 1987-06-19
ES2011456T5 (es) 1999-05-01
EP0236645B1 (de) 1989-09-27
FR2591527A1 (fr) 1987-06-19
PT83956A (fr) 1987-01-01
FI85352B (fi) 1991-12-31
GR3000212T3 (en) 1990-12-31
CN1009630B (zh) 1990-09-19
DK608386D0 (da) 1986-12-17
ES2011456B3 (es) 1990-01-16
CN86108107A (zh) 1987-11-04
PT83956B (pt) 1989-06-30
BR8606240A (pt) 1987-09-29
FI85352C (fi) 1992-04-10
AU6667186A (en) 1987-06-25
EP0236645A1 (de) 1987-09-16
AU585681B2 (en) 1989-06-22
FI865167A0 (fi) 1986-12-17
CA1290529C (fr) 1991-10-15
DK608386A (da) 1987-06-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time