CA1020714A - Methode et appareillage d'extrusion de feuilles plastiques concentriques - Google Patents

Methode et appareillage d'extrusion de feuilles plastiques concentriques

Info

Publication number
CA1020714A
CA1020714A CA166,218A CA166218A CA1020714A CA 1020714 A CA1020714 A CA 1020714A CA 166218 A CA166218 A CA 166218A CA 1020714 A CA1020714 A CA 1020714A
Authority
CA
Canada
Prior art keywords
plastic sheaths
concentric plastic
extruding
extruding concentric
sheaths
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
CA166,218A
Other languages
English (en)
Other versions
CA166218S (en
Inventor
Timothy S. Dougherty
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
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to CA283,636A priority Critical patent/CA1029910A/fr
Application granted granted Critical
Publication of CA1020714A publication Critical patent/CA1020714A/fr
Expired legal-status Critical Current

Links

CA166,218A 1972-09-13 1973-03-15 Methode et appareillage d'extrusion de feuilles plastiques concentriques Expired CA1020714A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA283,636A CA1029910A (fr) 1972-09-13 1977-07-28 Methode et materiel pour l'extrusion de gaines de plastique concentriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28864872A 1972-09-13 1972-09-13

Publications (1)

Publication Number Publication Date
CA1020714A true CA1020714A (fr) 1977-11-15

Family

ID=23108035

Family Applications (1)

Application Number Title Priority Date Filing Date
CA166,218A Expired CA1020714A (fr) 1972-09-13 1973-03-15 Methode et appareillage d'extrusion de feuilles plastiques concentriques

Country Status (1)

Country Link
CA (1) CA1020714A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19941115