CA790905A - Apparatus for producing helical seam pipes - Google Patents

Apparatus for producing helical seam pipes

Info

Publication number
CA790905A
CA790905A CA790905A CA790905DA CA790905A CA 790905 A CA790905 A CA 790905A CA 790905 A CA790905 A CA 790905A CA 790905D A CA790905D A CA 790905DA CA 790905 A CA790905 A CA 790905A
Authority
CA
Canada
Prior art keywords
helical seam
seam pipes
producing helical
producing
pipes
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
CA790905A
Inventor
Eckhardt Vilem
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.)
Driam AG
Original Assignee
Driam AG
Publication date
Application granted granted Critical
Publication of CA790905A publication Critical patent/CA790905A/en
Expired legal-status Critical Current

Links

CA790905A Apparatus for producing helical seam pipes Expired CA790905A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA790905T

Publications (1)

Publication Number Publication Date
CA790905A true CA790905A (en) 1968-07-30

Family

ID=36254881

Family Applications (1)

Application Number Title Priority Date Filing Date
CA790905A Expired CA790905A (en) Apparatus for producing helical seam pipes

Country Status (1)

Country Link
CA (1) CA790905A (en)

Similar Documents

Publication Publication Date Title
CA938503A (en) Apparatus for hydraulic-electrohydraulic forming of tubular elements
CA933457A (en) Method and machine for spirally corrugating tubes
CA945492A (en) Process for producing amyloses
CA893216A (en) Process and apparatus for forming thermoplastic tubing
CA943820A (en) Apparatus for producing helically formed welded tube
CA925469A (en) Process for producing polyaminesulfones
CA927485A (en) Pipe welding apparatus
CA790905A (en) Apparatus for producing helical seam pipes
CA927212A (en) Apparatus for forming helically wound tubing
CA867691A (en) Process for producing pasteurized fish-block
CA780716A (en) Mandrel threading apparatus
AU1291370A (en) Apparatus forand method for tubular elements
CA777208A (en) Process for producing amides
AU4173368A (en) Apparatus for forming corrugated tubing
CA791702A (en) Method for producing bromomethanes
CA848870A (en) Process for producing longitudinally banded thermoplastic tubing
AU426158B2 (en) Apparatus for forming gusseted tubing
CA786302A (en) Multi-layer pipes
CA799242A (en) Apparatus for deforming tubing
CA796961A (en) Carbon forming mandrel
CA742915A (en) Apparatus for producing tubing
AU443126B2 (en) Method and machine for spirally corrugating tubes
CA686579A (en) Apparatus for producing helical-seam pipe
CA952128A (en) Method for producing dichlorobutenes
CA781092A (en) Apparatus for making weld nuts