FR1282234A - Processes and equipment for stretching plastic films and resulting products - Google Patents

Processes and equipment for stretching plastic films and resulting products

Info

Publication number
FR1282234A
FR1282234A FR847869A FR847869A FR1282234A FR 1282234 A FR1282234 A FR 1282234A FR 847869 A FR847869 A FR 847869A FR 847869 A FR847869 A FR 847869A FR 1282234 A FR1282234 A FR 1282234A
Authority
FR
France
Prior art keywords
processes
equipment
plastic films
resulting products
stretching plastic
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
FR847869A
Other languages
French (fr)
Inventor
Hugo P Koppehele
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.)
Akzo Nobel UK PLC
Original Assignee
American Viscose Corp
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 US15481A external-priority patent/US3078504A/en
Application filed by American Viscose Corp filed Critical American Viscose Corp
Priority to FR847869A priority Critical patent/FR1282234A/en
Application granted granted Critical
Publication of FR1282234A publication Critical patent/FR1282234A/en
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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • B29C55/165—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
    • B29C48/03—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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR847869A 1960-03-16 1960-12-23 Processes and equipment for stretching plastic films and resulting products Expired FR1282234A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR847869A FR1282234A (en) 1960-03-16 1960-12-23 Processes and equipment for stretching plastic films and resulting products

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15481A US3078504A (en) 1960-03-16 1960-03-16 Method and apparatus for biaxial stretching of beaded edge film
FR847869A FR1282234A (en) 1960-03-16 1960-12-23 Processes and equipment for stretching plastic films and resulting products

Publications (1)

Publication Number Publication Date
FR1282234A true FR1282234A (en) 1962-01-19

Family

ID=26188695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847869A Expired FR1282234A (en) 1960-03-16 1960-12-23 Processes and equipment for stretching plastic films and resulting products

Country Status (1)

Country Link
FR (1) FR1282234A (en)

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