CA728573A - Methods and apparatus for multiple extrusion of plastics - Google Patents

Methods and apparatus for multiple extrusion of plastics

Info

Publication number
CA728573A
CA728573A CA728573A CA728573DA CA728573A CA 728573 A CA728573 A CA 728573A CA 728573 A CA728573 A CA 728573A CA 728573D A CA728573D A CA 728573DA CA 728573 A CA728573 A CA 728573A
Authority
CA
Canada
Prior art keywords
plastics
methods
multiple extrusion
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
CA728573A
Inventor
Charles B. Heard, 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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA728573A publication Critical patent/CA728573A/en
Expired legal-status Critical Current

Links

CA728573A Methods and apparatus for multiple extrusion of plastics Expired CA728573A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA728573T

Publications (1)

Publication Number Publication Date
CA728573A true CA728573A (en) 1966-02-22

Family

ID=36067489

Family Applications (1)

Application Number Title Priority Date Filing Date
CA728573A Expired CA728573A (en) Methods and apparatus for multiple extrusion of plastics

Country Status (1)

Country Link
CA (1) CA728573A (en)

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