CA987868A - Process and apparatus for preparing a biaxially oriented thermoplastic article - Google Patents

Process and apparatus for preparing a biaxially oriented thermoplastic article

Info

Publication number
CA987868A
CA987868A CA195,572A CA195572A CA987868A CA 987868 A CA987868 A CA 987868A CA 195572 A CA195572 A CA 195572A CA 987868 A CA987868 A CA 987868A
Authority
CA
Canada
Prior art keywords
preparing
biaxially oriented
thermoplastic article
oriented thermoplastic
article
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
CA195,572A
Other versions
CA195572S (en
Inventor
Nathaniel C. Wyeth
Ronald N. Roseveare
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 CA100,574A external-priority patent/CA957624A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to CA195,572A priority Critical patent/CA987868A/en
Application granted granted Critical
Publication of CA987868A publication Critical patent/CA987868A/en
Expired legal-status Critical Current

Links

CA195,572A 1969-12-17 1974-03-20 Process and apparatus for preparing a biaxially oriented thermoplastic article Expired CA987868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA195,572A CA987868A (en) 1969-12-17 1974-03-20 Process and apparatus for preparing a biaxially oriented thermoplastic article

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US88585369A 1969-12-17 1969-12-17
US9357170A 1970-11-30 1970-11-30
CA100,574A CA957624A (en) 1969-12-17 1970-12-14 Biaxially oriented article
CA195,572A CA987868A (en) 1969-12-17 1974-03-20 Process and apparatus for preparing a biaxially oriented thermoplastic article

Publications (1)

Publication Number Publication Date
CA987868A true CA987868A (en) 1976-04-27

Family

ID=27425427

Family Applications (1)

Application Number Title Priority Date Filing Date
CA195,572A Expired CA987868A (en) 1969-12-17 1974-03-20 Process and apparatus for preparing a biaxially oriented thermoplastic article

Country Status (1)

Country Link
CA (1) CA987868A (en)

Similar Documents

Publication Publication Date Title
ZA706271B (en) Process and apparatus for manufacturing plastics film
CA926760A (en) Thermoplastic vacuum packaging process and apparatus
CA1011063A (en) Process and apparatus for forming thin walled plastic articles
CA987868A (en) Process and apparatus for preparing a biaxially oriented thermoplastic article
CA944519A (en) Method and apparatus for shaping extrusion-moulded articles made of synthetic plastics material
AU5840973A (en) Method and apparatus for making a composite plastic article and article
CA957011A (en) Process and apparatus for deforming a thermoplastic layer
ZA708396B (en) A biaxially oriented article including a method and apparatus for forming it
CA816604A (en) Process and apparatus for producing thermoplastic articles
CA849417A (en) Method and apparatus for moulding plastic articles
AU446473B2 (en) Plastic articles and method and apparatus for producing same
CA780770A (en) Method and apparatus for forming plastic articles
CA715963A (en) Process and apparatus for producing thermoplastic articles
CA802115A (en) Method of and apparatus for the production of articles from material in a plastic state
AU438252B2 (en) Process and apparatus for producing thermoplastic articles
AU5872069A (en) Plastic articles and method and apparatus for producing same
CA814317A (en) Thermoplastic articles, apparatus and process for their manufacture
CA913863A (en) Apparatus and process for deflashing annular plastic articles
CA787301A (en) Method and apparatus for making plastic articles
CA786229A (en) Method and apparatus for making plastic articles
CA890373A (en) Apparatus and method for forming plastic articles
CA893037A (en) Apparatus and method for forming plastic articles
CA831327A (en) Method and apparatus for wrapping articles in a sheet of synthetic resin
AU2023267A (en) Process and apparatus for producing thermoplastic articles
CA901761A (en) Method and apparatus for molding plastic articles