CA849509A - Thermoplastic film treating apparatus - Google Patents

Thermoplastic film treating apparatus

Info

Publication number
CA849509A
CA849509A CA849509A CA849509DA CA849509A CA 849509 A CA849509 A CA 849509A CA 849509 A CA849509 A CA 849509A CA 849509D A CA849509D A CA 849509DA CA 849509 A CA849509 A CA 849509A
Authority
CA
Canada
Prior art keywords
treating apparatus
thermoplastic film
film treating
thermoplastic
treating
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
CA849509A
Inventor
B. Dyer Gerald
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.)
DuPont Canada Inc
Original Assignee
DuPont Canada 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 DuPont Canada Inc filed Critical DuPont Canada Inc
Application granted granted Critical
Publication of CA849509A publication Critical patent/CA849509A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/10—Surface shaping of articles, e.g. embossing; Apparatus therefor by electric discharge treatment
CA849509A 1969-09-29 1969-09-29 Thermoplastic film treating apparatus Expired CA849509A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA63603 1969-09-29

Publications (1)

Publication Number Publication Date
CA849509A true CA849509A (en) 1970-08-18

Family

ID=4085745

Family Applications (1)

Application Number Title Priority Date Filing Date
CA849509A Expired CA849509A (en) 1969-09-29 1969-09-29 Thermoplastic film treating apparatus

Country Status (1)

Country Link
CA (1) CA849509A (en)

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