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FR1489598A - Method and apparatus for extruding a composite film - Google Patents

Method and apparatus for extruding a composite film

Info

Publication number
FR1489598A
FR1489598A FR73266A FR73266A FR1489598A FR 1489598 A FR1489598 A FR 1489598A FR 73266 A FR73266 A FR 73266A FR 73266 A FR73266 A FR 73266A FR 1489598 A FR1489598 A FR 1489598A
Authority
FR
France
Prior art keywords
extruding
composite film
composite
film
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
Application number
FR73266A
Other languages
French (fr)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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
Priority claimed from US481016A external-priority patent/US3415920A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to FR73266A priority Critical patent/FR1489598A/en
Application granted granted Critical
Publication of FR1489598A publication Critical patent/FR1489598A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • B29C48/25—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR73266A 1965-08-19 1966-08-17 Method and apparatus for extruding a composite film Expired FR1489598A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR73266A FR1489598A (en) 1965-08-19 1966-08-17 Method and apparatus for extruding a composite film

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US481016A US3415920A (en) 1965-08-19 1965-08-19 Multilayer extrusion process
FR73266A FR1489598A (en) 1965-08-19 1966-08-17 Method and apparatus for extruding a composite film

Publications (1)

Publication Number Publication Date
FR1489598A true FR1489598A (en) 1967-07-21

Family

ID=26172621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR73266A Expired FR1489598A (en) 1965-08-19 1966-08-17 Method and apparatus for extruding a composite film

Country Status (1)

Country Link
FR (1) FR1489598A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2063013A1 (en) * 1969-09-25 1971-07-02 Thiel Alfons Compound thermoplastics foils, belts or - plates mfe
FR2189189A1 (en) * 1972-06-19 1974-01-25 Welex Inc
EP0345987A3 (en) * 1988-06-09 1992-02-19 American National Can Company Methods of making multiple layer sheet materials, methods of processing polymers, extrusion apparatus, polymeric sheet materials and packaging made therefrom
US5190711A (en) * 1988-06-09 1993-03-02 American National Can Company Methods for processing polymers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2063013A1 (en) * 1969-09-25 1971-07-02 Thiel Alfons Compound thermoplastics foils, belts or - plates mfe
FR2189189A1 (en) * 1972-06-19 1974-01-25 Welex Inc
EP0345987A3 (en) * 1988-06-09 1992-02-19 American National Can Company Methods of making multiple layer sheet materials, methods of processing polymers, extrusion apparatus, polymeric sheet materials and packaging made therefrom
US5190711A (en) * 1988-06-09 1993-03-02 American National Can Company Methods for processing polymers

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