CA536602A - Methode et appareil pour traiter la surface de tubes a rainures en spirale (tuyaux flexibles) de n'importe quelle longueur - Google Patents

Methode et appareil pour traiter la surface de tubes a rainures en spirale (tuyaux flexibles) de n'importe quelle longueur

Info

Publication number
CA536602A
CA536602A CA536602A CA536602DA CA536602A CA 536602 A CA536602 A CA 536602A CA 536602 A CA536602 A CA 536602A CA 536602D A CA536602D A CA 536602DA CA 536602 A CA536602 A CA 536602A
Authority
CA
Canada
Prior art keywords
treating
length
flexible pipes
helically grooved
grooved tubes
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
CA536602A
Other languages
English (en)
Inventor
J. Dokopil Robert
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.)
VADOTUB AG
Original Assignee
VADOTUB AG
Publication date
Application granted granted Critical
Publication of CA536602A publication Critical patent/CA536602A/fr
Expired legal-status Critical Current

Links

CA536602A Methode et appareil pour traiter la surface de tubes a rainures en spirale (tuyaux flexibles) de n'importe quelle longueur Expired CA536602A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA536602T

Publications (1)

Publication Number Publication Date
CA536602A true CA536602A (fr) 1957-01-29

Family

ID=35691232

Family Applications (1)

Application Number Title Priority Date Filing Date
CA536602A Expired CA536602A (fr) Methode et appareil pour traiter la surface de tubes a rainures en spirale (tuyaux flexibles) de n'importe quelle longueur

Country Status (1)

Country Link
CA (1) CA536602A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374766A (en) * 1962-07-25 1968-03-26 Jack W. Weaver External pipe and tube coating apparatus
US3376180A (en) * 1963-07-31 1968-04-02 Continental Can Co Method and apparatus for forming a spiral wound tube having an extruded plastic liner
US3404608A (en) * 1965-07-02 1968-10-08 Bird & Son Tube coating apparatus
US3472132A (en) * 1966-08-19 1969-10-14 Wiremold Co Helically ribbed tubing and method and apparatus for making the same
US3896764A (en) * 1969-12-27 1975-07-29 Hoechst Ag Extrusion apparatus for coating both surfaces of tubular material
US4132190A (en) * 1976-07-06 1979-01-02 Stahl Stanley E Apparatus for applying non-liquid material to bore holes

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374766A (en) * 1962-07-25 1968-03-26 Jack W. Weaver External pipe and tube coating apparatus
US3376180A (en) * 1963-07-31 1968-04-02 Continental Can Co Method and apparatus for forming a spiral wound tube having an extruded plastic liner
US3404608A (en) * 1965-07-02 1968-10-08 Bird & Son Tube coating apparatus
US3472132A (en) * 1966-08-19 1969-10-14 Wiremold Co Helically ribbed tubing and method and apparatus for making the same
US3896764A (en) * 1969-12-27 1975-07-29 Hoechst Ag Extrusion apparatus for coating both surfaces of tubular material
US4132190A (en) * 1976-07-06 1979-01-02 Stahl Stanley E Apparatus for applying non-liquid material to bore holes

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