CA914085A - Method and device for manufacturing a transversely or helically grooved plastic tube with a smooth inner wall - Google Patents

Method and device for manufacturing a transversely or helically grooved plastic tube with a smooth inner wall

Info

Publication number
CA914085A
CA914085A CA914085A CA914085DA CA914085A CA 914085 A CA914085 A CA 914085A CA 914085 A CA914085 A CA 914085A CA 914085D A CA914085D A CA 914085DA CA 914085 A CA914085 A CA 914085A
Authority
CA
Canada
Prior art keywords
transversely
manufacturing
wall
plastic tube
smooth inner
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
CA914085A
Inventor
Van Zon Cornelis
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.)
Industriele Onderneming Wavin NV
Original Assignee
Industriele Onderneming Wavin NV
Publication date
Application granted granted Critical
Publication of CA914085A publication Critical patent/CA914085A/en
Expired legal-status Critical Current

Links

CA914085A Method and device for manufacturing a transversely or helically grooved plastic tube with a smooth inner wall Expired CA914085A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA914085T

Publications (1)

Publication Number Publication Date
CA914085A true CA914085A (en) 1972-11-07

Family

ID=36421613

Family Applications (1)

Application Number Title Priority Date Filing Date
CA914085A Expired CA914085A (en) Method and device for manufacturing a transversely or helically grooved plastic tube with a smooth inner wall

Country Status (1)

Country Link
CA (1) CA914085A (en)

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