CA574174A - Matrice pour le refoulement de pellicule a talons - Google Patents

Matrice pour le refoulement de pellicule a talons

Info

Publication number
CA574174A
CA574174A CA574174A CA574174DA CA574174A CA 574174 A CA574174 A CA 574174A CA 574174 A CA574174 A CA 574174A CA 574174D A CA574174D A CA 574174DA CA 574174 A CA574174 A CA 574174A
Authority
CA
Canada
Prior art keywords
extruding
die
film
beaded edges
beaded
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
CA574174A
Other languages
English (en)
Inventor
H. Crooks Charles
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 CA574174A publication Critical patent/CA574174A/fr
Expired legal-status Critical Current

Links

CA574174A Matrice pour le refoulement de pellicule a talons Expired CA574174A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA574174T

Publications (1)

Publication Number Publication Date
CA574174A true CA574174A (fr) 1959-04-14

Family

ID=35750025

Family Applications (1)

Application Number Title Priority Date Filing Date
CA574174A Expired CA574174A (fr) Matrice pour le refoulement de pellicule a talons

Country Status (1)

Country Link
CA (1) CA574174A (fr)

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