CA965895A - Transparent crystalline polyester film - Google Patents

Transparent crystalline polyester film

Info

Publication number
CA965895A
CA965895A CA092,766A CA92766A CA965895A CA 965895 A CA965895 A CA 965895A CA 92766 A CA92766 A CA 92766A CA 965895 A CA965895 A CA 965895A
Authority
CA
Canada
Prior art keywords
polyester film
crystalline polyester
transparent crystalline
transparent
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
CA092,766A
Inventor
Herbert F. Kuhfuss
Winston J. Jackson (Jr.)
John R. Caldwell
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA965895A publication Critical patent/CA965895A/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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/002—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
CA092,766A 1969-10-09 1970-09-10 Transparent crystalline polyester film Expired CA965895A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86520069A 1969-10-09 1969-10-09
US6144070A 1970-08-05 1970-08-05

Publications (1)

Publication Number Publication Date
CA965895A true CA965895A (en) 1975-04-08

Family

ID=26741074

Family Applications (1)

Application Number Title Priority Date Filing Date
CA092,766A Expired CA965895A (en) 1969-10-09 1970-09-10 Transparent crystalline polyester film

Country Status (4)

Country Link
CA (1) CA965895A (en)
DE (1) DE2049538A1 (en)
GB (1) GB1314070A (en)
NL (1) NL7014880A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0733048B2 (en) * 1987-04-08 1995-04-12 ポリプラスチックス株式会社 Method for producing polybutylene terephthalate resin film
DK0408465T3 (en) * 1989-06-26 1994-03-28 Eastman Chem Co New semi-crystalline polyesters, mixtures thereof with amorphous polyesters and powder coating compositions based on such mixtures
JP2807501B2 (en) * 1989-09-19 1998-10-08 ポリプラスチックス株式会社 Transparent polyester film, sheet and method for producing the same
DE19528336A1 (en) * 1995-08-02 1997-02-06 Hoechst Ag Amorphous, transparent plate made of a crystallizable thermoplastic with high standard viscosity

Also Published As

Publication number Publication date
GB1314070A (en) 1973-04-18
DE2049538A1 (en) 1971-04-22
NL7014880A (en) 1971-04-14

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