FR2306819A1 - Extruding composite concentric tubing with longitudinal panels - to obtain striped texture or colour effects - Google Patents

Extruding composite concentric tubing with longitudinal panels - to obtain striped texture or colour effects

Info

Publication number
FR2306819A1
FR2306819A1 FR7511288A FR7511288A FR2306819A1 FR 2306819 A1 FR2306819 A1 FR 2306819A1 FR 7511288 A FR7511288 A FR 7511288A FR 7511288 A FR7511288 A FR 7511288A FR 2306819 A1 FR2306819 A1 FR 2306819A1
Authority
FR
France
Prior art keywords
tubular
panels
layers
extrudate
longitudinal panels
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.)
Granted
Application number
FR7511288A
Other languages
English (en)
French (fr)
Other versions
FR2306819B3 (enExample
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7511288A priority Critical patent/FR2306819A1/fr
Publication of FR2306819A1 publication Critical patent/FR2306819A1/fr
Application granted granted Critical
Publication of FR2306819B3 publication Critical patent/FR2306819B3/fr
Granted 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
    • B29C48/337—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
    • 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
    • B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
    • B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
    • B29C48/1472—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle at the die nozzle exit zone
    • 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
    • B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
    • 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
    • B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
    • 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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/007—Using fluid under pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7511288A 1975-04-07 1975-04-07 Extruding composite concentric tubing with longitudinal panels - to obtain striped texture or colour effects Granted FR2306819A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7511288A FR2306819A1 (en) 1975-04-07 1975-04-07 Extruding composite concentric tubing with longitudinal panels - to obtain striped texture or colour effects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7511288A FR2306819A1 (en) 1975-04-07 1975-04-07 Extruding composite concentric tubing with longitudinal panels - to obtain striped texture or colour effects

Publications (2)

Publication Number Publication Date
FR2306819A1 true FR2306819A1 (en) 1976-11-05
FR2306819B3 FR2306819B3 (enExample) 1977-12-16

Family

ID=9153772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7511288A Granted FR2306819A1 (en) 1975-04-07 1975-04-07 Extruding composite concentric tubing with longitudinal panels - to obtain striped texture or colour effects

Country Status (1)

Country Link
FR (1) FR2306819A1 (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591527A1 (fr) * 1985-12-18 1987-06-19 Alphacan Sa Appareillage pour l'execution de tubes plastiques a parois composites. procede de fabrication de tubes au moyen de l'appareillage
EP0323043A3 (en) * 1987-12-31 1990-08-08 American National Can Company Coextrusion method
FR2684919A1 (fr) * 1991-10-26 1993-06-18 Rehau Ag & Co Procede d'extrusion de profiles creux.
EP0548549A1 (en) * 1991-11-28 1993-06-30 CENTRO SVILUPPO SETTORI IMPIEGO S.r.l. Die for producing co-extruded articles
EP0549353A1 (en) * 1991-12-27 1993-06-30 Nippon Steel Chemical Co., Ltd. Process and apparatus for multilayer blow molding
EP0594530A1 (en) * 1992-10-19 1994-04-27 James River Paper Company, Inc. Method and apparatus for forming multilaminate film
DE19545441B4 (de) * 1995-12-06 2005-06-02 Richter, Günter Vorrichtung zur Herstellung eines schlauchartigen Vorformlings sowie aus dem Vorformling hergestelltes Formteil
US9868244B2 (en) 2011-07-20 2018-01-16 Plastika Kritis S.A. Concentric co-extrusion die for extruding a multilayer thermoplastic film

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0236645A1 (fr) * 1985-12-18 1987-09-16 Societe Alphacan Appareillage et procédé pour l'extrusion de tubes plastiques à parois composites
FR2591527A1 (fr) * 1985-12-18 1987-06-19 Alphacan Sa Appareillage pour l'execution de tubes plastiques a parois composites. procede de fabrication de tubes au moyen de l'appareillage
EP0323043A3 (en) * 1987-12-31 1990-08-08 American National Can Company Coextrusion method
FR2684919A1 (fr) * 1991-10-26 1993-06-18 Rehau Ag & Co Procede d'extrusion de profiles creux.
BE1006907A5 (fr) * 1991-10-26 1995-01-24 Rehau Ag & Co Procede d'extrusion de profiles creux.
US5364254A (en) * 1991-11-28 1994-11-15 Centro Sviluppo Settori Impiego S.R.L. Die for manufacturing co-extruded structural shapes
EP0548549A1 (en) * 1991-11-28 1993-06-30 CENTRO SVILUPPO SETTORI IMPIEGO S.r.l. Die for producing co-extruded articles
US5460772A (en) * 1991-12-27 1995-10-24 Nippon Steel Chemical Co., Ltd. Process for multilayer blow molding
EP0549353A1 (en) * 1991-12-27 1993-06-30 Nippon Steel Chemical Co., Ltd. Process and apparatus for multilayer blow molding
US5667748A (en) * 1991-12-27 1997-09-16 Nippon Steel Chemical Co., Ltd. Process and apparatus for multilayer blow molding and articles blow-molded therewith
US5718927A (en) * 1991-12-27 1998-02-17 Nippon Steel Chemical Co., Ltd. Apparatus for multilayer blow molding
EP0594530A1 (en) * 1992-10-19 1994-04-27 James River Paper Company, Inc. Method and apparatus for forming multilaminate film
DE19545441B4 (de) * 1995-12-06 2005-06-02 Richter, Günter Vorrichtung zur Herstellung eines schlauchartigen Vorformlings sowie aus dem Vorformling hergestelltes Formteil
US9868244B2 (en) 2011-07-20 2018-01-16 Plastika Kritis S.A. Concentric co-extrusion die for extruding a multilayer thermoplastic film
EP2734353B1 (en) * 2011-07-20 2019-08-21 Plastika Kritis S.A. Concentric co - extrusion die and a method of extruding a multilayer thermoplastic film

Also Published As

Publication number Publication date
FR2306819B3 (enExample) 1977-12-16

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