CA543892A - Matrice de refoulement de pellicule - Google Patents

Matrice de refoulement de pellicule

Info

Publication number
CA543892A
CA543892A CA543892A CA543892DA CA543892A CA 543892 A CA543892 A CA 543892A CA 543892 A CA543892 A CA 543892A CA 543892D A CA543892D A CA 543892DA CA 543892 A CA543892 A CA 543892A
Authority
CA
Canada
Prior art keywords
extrusion die
film extrusion
film
die
extrusion
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
CA543892A
Other languages
English (en)
Inventor
Leo B. Bicher, Jr.
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
Publication date
Application granted granted Critical
Publication of CA543892A publication Critical patent/CA543892A/fr
Expired legal-status Critical Current

Links

CA543892A Matrice de refoulement de pellicule Expired CA543892A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA543892T

Publications (1)

Publication Number Publication Date
CA543892A true CA543892A (fr) 1957-07-23

Family

ID=35701063

Family Applications (1)

Application Number Title Priority Date Filing Date
CA543892A Expired CA543892A (fr) Matrice de refoulement de pellicule

Country Status (1)

Country Link
CA (1) CA543892A (fr)

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