FR2189189A1 - - Google Patents

Info

Publication number
FR2189189A1
FR2189189A1 FR7313170A FR7313170A FR2189189A1 FR 2189189 A1 FR2189189 A1 FR 2189189A1 FR 7313170 A FR7313170 A FR 7313170A FR 7313170 A FR7313170 A FR 7313170A FR 2189189 A1 FR2189189 A1 FR 2189189A1
Authority
FR
France
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
FR7313170A
Other languages
French (fr)
Other versions
FR2189189B1 (sv
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.)
Welex Inc
Original Assignee
Welex Inc
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
Priority claimed from US00264387A external-priority patent/US3833704A/en
Application filed by Welex Inc filed Critical Welex Inc
Publication of FR2189189A1 publication Critical patent/FR2189189A1/fr
Application granted granted Critical
Publication of FR2189189B1 publication Critical patent/FR2189189B1/fr
Expired 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
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/03—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
    • B29C48/07—Flat, e.g. panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7313170A 1972-06-19 1973-04-05 Expired FR2189189B1 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00264387A US3833704A (en) 1971-02-24 1972-06-19 Method of extracting a plural layered sheet
US28750972A 1972-09-08 1972-09-08

Publications (2)

Publication Number Publication Date
FR2189189A1 true FR2189189A1 (sv) 1974-01-25
FR2189189B1 FR2189189B1 (sv) 1976-05-21

Family

ID=26950508

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7313170A Expired FR2189189B1 (sv) 1972-06-19 1973-04-05

Country Status (5)

Country Link
JP (1) JPS4935467A (sv)
DE (1) DE2311164A1 (sv)
FR (1) FR2189189B1 (sv)
IT (1) IT980712B (sv)
NL (1) NL7306327A (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50159575A (sv) * 1974-06-18 1975-12-24
US4316868A (en) * 1980-11-17 1982-02-23 Monsanto Company Extruding colored thermoplastic resin sheets
EP0264708A1 (de) * 1986-10-11 1988-04-27 ER-WE-PA Maschinenfabrik und Eisengiesserei GmbH Verfahren und Vorrichtung zum Extrudieren einer mehrschichtigen Folienbahn aus thermoplastischem Kunststoffmaterial

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1309717A (fr) * 1962-01-06 1962-11-16 Basf Ag Dispositif pour la production de feuilles composées en matières thermoplastiques, étanches aux gaz
FR1424703A (fr) * 1965-02-12 1966-01-14 Dow Chemical Co Procédé et appareil pour la préparation d'articles composites résineux thermoplastiques et pellicules résineuses minces
FR1489598A (fr) * 1965-08-19 1967-07-21 Dow Chemical Co Procédé et appareil d'extrusion d'un film composite
GB1115007A (en) * 1965-04-11 1968-05-22 Nat Distillers Chem Corp Method of producing laminated products
FR2063013A1 (en) * 1969-09-25 1971-07-02 Thiel Alfons Compound thermoplastics foils, belts or - plates mfe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1309717A (fr) * 1962-01-06 1962-11-16 Basf Ag Dispositif pour la production de feuilles composées en matières thermoplastiques, étanches aux gaz
FR1424703A (fr) * 1965-02-12 1966-01-14 Dow Chemical Co Procédé et appareil pour la préparation d'articles composites résineux thermoplastiques et pellicules résineuses minces
GB1115007A (en) * 1965-04-11 1968-05-22 Nat Distillers Chem Corp Method of producing laminated products
FR1489598A (fr) * 1965-08-19 1967-07-21 Dow Chemical Co Procédé et appareil d'extrusion d'un film composite
FR2063013A1 (en) * 1969-09-25 1971-07-02 Thiel Alfons Compound thermoplastics foils, belts or - plates mfe

Also Published As

Publication number Publication date
DE2311164A1 (de) 1974-01-17
IT980712B (it) 1974-10-10
FR2189189B1 (sv) 1976-05-21
JPS4935467A (sv) 1974-04-02
NL7306327A (sv) 1973-12-21

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Legal Events

Date Code Title Description
ST Notification of lapse