CA829794A - Thermoplastic film production - Google Patents

Thermoplastic film production

Info

Publication number
CA829794A
CA829794A CA829794A CA829794DA CA829794A CA 829794 A CA829794 A CA 829794A CA 829794 A CA829794 A CA 829794A CA 829794D A CA829794D A CA 829794DA CA 829794 A CA829794 A CA 829794A
Authority
CA
Canada
Prior art keywords
thermoplastic film
film production
production
thermoplastic
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
CA829794A
Inventor
A. E. Kail John
J. H. Sandiford Denis
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Publication date
Application granted granted Critical
Publication of CA829794A publication Critical patent/CA829794A/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
    • 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/272—Cleaning; Purging; Avoiding contamination of dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CA829794A Thermoplastic film production Expired CA829794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA829794T

Publications (1)

Publication Number Publication Date
CA829794A true CA829794A (en) 1969-12-16

Family

ID=36307254

Family Applications (1)

Application Number Title Priority Date Filing Date
CA829794A Expired CA829794A (en) Thermoplastic film production

Country Status (1)

Country Link
CA (1) CA829794A (en)

Similar Documents

Publication Publication Date Title
CA921380A (en) Structured film
CA864509A (en) Sealing plastic film
CA944682A (en) Production of thermoplastic films
CA926071A (en) Process for producing polymeric film
CA943857A (en) Plastics film-flow packing sheet
AU1702270A (en) Production of plastics bags
CA943856A (en) Plastics packing sheet
CA829794A (en) Thermoplastic film production
CA956159A (en) Polychroic film
CA983650A (en) Thermoplastic copolymides
CA829797A (en) Packaging film
CA814649A (en) Film circuitry manufacture
AU424641B2 (en) Thermoplastic film production
CA815947A (en) Extruder
CA830891A (en) Flat film die
AU455404B2 (en) Plastic bearing-bushing material
AU4088968A (en) Extrusion moulding
CA827563A (en) Plastics films perforation
AU449105B2 (en) Plasticized polyvinylchloride film
CA823093A (en) Plastic pelletizers
CA824102A (en) Decorative thermoplastic materials
CA817639A (en) Photographic production on orthophotoplates
CA816754A (en) Finely divided plastics
CA815958A (en) Manufacture of plastic sheet
CA824492A (en) Manufacture of thermoplastic containers