CA950616A - Multilayer extrusion die - Google Patents

Multilayer extrusion die

Info

Publication number
CA950616A
CA950616A CA145,231,A CA145231A CA950616A CA 950616 A CA950616 A CA 950616A CA 145231 A CA145231 A CA 145231A CA 950616 A CA950616 A CA 950616A
Authority
CA
Canada
Prior art keywords
extrusion die
multilayer extrusion
multilayer
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
CA145,231,A
Other versions
CA145231S (en
Inventor
Walter J. Schrenk
Lewis S. Mounts
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Priority to CA145,231,A priority Critical patent/CA950616A/en
Application granted granted Critical
Publication of CA950616A publication Critical patent/CA950616A/en
Expired legal-status Critical Current

Links

CA145,231,A 1969-03-10 1972-06-20 Multilayer extrusion die Expired CA950616A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA145,231,A CA950616A (en) 1969-03-10 1972-06-20 Multilayer extrusion die

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US80545269A 1969-03-10 1969-03-10
CA73571 1970-01-30
CA145,231,A CA950616A (en) 1969-03-10 1972-06-20 Multilayer extrusion die

Publications (1)

Publication Number Publication Date
CA950616A true CA950616A (en) 1974-07-09

Family

ID=27160537

Family Applications (1)

Application Number Title Priority Date Filing Date
CA145,231,A Expired CA950616A (en) 1969-03-10 1972-06-20 Multilayer extrusion die

Country Status (1)

Country Link
CA (1) CA950616A (en)

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