DE929302C - Method and apparatus for the continuous production of tubes by winding and spiralfoermiges electric butt welding of a tape on a rotating mandrel - Google Patents

Method and apparatus for the continuous production of tubes by winding and spiralfoermiges electric butt welding of a tape on a rotating mandrel

Info

Publication number
DE929302C
DE929302C DE1944ST002175 DEST002175D DE929302C DE 929302 C DE929302 C DE 929302C DE 1944ST002175 DE1944ST002175 DE 1944ST002175 DE ST002175 D DEST002175 D DE ST002175D DE 929302 C DE929302 C DE 929302C
Authority
DE
Grant status
Grant
Patent type
Prior art keywords
spiralfoermiges
winding
tubes
tape
apparatus
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
DE1944ST002175
Other languages
German (de)
Inventor
Fritz Dipl-Ing Stiehl
Original Assignee
Fritz Dipl-Ing Stiehl
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
Grant date

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/12Making tubes or metal hoses with helically arranged seams
DE1944ST002175 1944-07-09 1944-07-09 Method and apparatus for the continuous production of tubes by winding and spiralfoermiges electric butt welding of a tape on a rotating mandrel Expired DE929302C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1944ST002175 DE929302C (en) 1944-07-09 1944-07-09 Method and apparatus for the continuous production of tubes by winding and spiralfoermiges electric butt welding of a tape on a rotating mandrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1944ST002175 DE929302C (en) 1944-07-09 1944-07-09 Method and apparatus for the continuous production of tubes by winding and spiralfoermiges electric butt welding of a tape on a rotating mandrel

Publications (1)

Publication Number Publication Date
DE929302C true DE929302C (en) 1955-06-23

Family

ID=7452776

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1944ST002175 Expired DE929302C (en) 1944-07-09 1944-07-09 Method and apparatus for the continuous production of tubes by winding and spiralfoermiges electric butt welding of a tape on a rotating mandrel

Country Status (1)

Country Link
DE (1) DE929302C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1133948B (en) * 1954-12-22 1962-07-26 Ici Ltd Strahltriebwerkgehaeuse, especially Raketengehaeuse
US4141481A (en) * 1975-04-23 1979-02-27 Brunswick Corporation Method and apparatus for making helically seamed tubing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1793280A (en) * 1922-05-22 1931-02-17 American Rolling Mill Co Sheet-metal pipe
US2013517A (en) * 1930-12-17 1935-09-03 Direct Current Welding Company Apparatus for welding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1793280A (en) * 1922-05-22 1931-02-17 American Rolling Mill Co Sheet-metal pipe
US2013517A (en) * 1930-12-17 1935-09-03 Direct Current Welding Company Apparatus for welding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1133948B (en) * 1954-12-22 1962-07-26 Ici Ltd Strahltriebwerkgehaeuse, especially Raketengehaeuse
US4141481A (en) * 1975-04-23 1979-02-27 Brunswick Corporation Method and apparatus for making helically seamed tubing

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