FI902720A0 - FRAMSTAELLNINGSFOERFARANDE OCH ANORDNING FOER FRAMSTAELLNING AV ETT SPIRALSOEMMAT METALLROER. - Google Patents

FRAMSTAELLNINGSFOERFARANDE OCH ANORDNING FOER FRAMSTAELLNING AV ETT SPIRALSOEMMAT METALLROER.

Info

Publication number
FI902720A0
FI902720A0 FI902720A FI902720A FI902720A0 FI 902720 A0 FI902720 A0 FI 902720A0 FI 902720 A FI902720 A FI 902720A FI 902720 A FI902720 A FI 902720A FI 902720 A0 FI902720 A0 FI 902720A0
Authority
FI
Finland
Prior art keywords
spiralsoemmat
metallroer
ett
foer framstaellning
anordning foer
Prior art date
Application number
FI902720A
Other languages
Finnish (fi)
Inventor
Stig Erik Rosengren
Original Assignee
Spiro Machines Sa
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 Spiro Machines Sa filed Critical Spiro Machines Sa
Publication of FI902720A0 publication Critical patent/FI902720A0/en

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
    • 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
    • B21C37/122Making tubes or metal hoses with helically arranged seams with welded or soldered seams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/06Resistance welding; Severing by resistance heating using roller electrodes
    • B23K11/067Resistance welding; Severing by resistance heating using roller electrodes for welding three-dimensional seams
    • B23K11/068Resistance welding; Severing by resistance heating using roller electrodes for welding three-dimensional seams of helicoidal seams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/30Features relating to electrodes
    • B23K11/309Wire electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
FI902720A 1987-12-04 1990-06-01 FRAMSTAELLNINGSFOERFARANDE OCH ANORDNING FOER FRAMSTAELLNING AV ETT SPIRALSOEMMAT METALLROER. FI902720A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878728411A GB8728411D0 (en) 1987-12-04 1987-12-04 Process & apparatus for producing spirally-seamed metal tubing
PCT/GB1988/001098 WO1989005202A1 (en) 1987-12-04 1988-12-05 Process and apparatus for producing spirally-seamed metal tubing

Publications (1)

Publication Number Publication Date
FI902720A0 true FI902720A0 (en) 1990-06-01

Family

ID=10628011

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902720A FI902720A0 (en) 1987-12-04 1990-06-01 FRAMSTAELLNINGSFOERFARANDE OCH ANORDNING FOER FRAMSTAELLNING AV ETT SPIRALSOEMMAT METALLROER.

Country Status (10)

Country Link
EP (1) EP0389558A1 (en)
JP (1) JPH03503744A (en)
KR (1) KR900700199A (en)
AU (1) AU2907389A (en)
BR (1) BR8807825A (en)
DK (1) DK135190A (en)
ES (1) ES2011955A6 (en)
FI (1) FI902720A0 (en)
GB (1) GB8728411D0 (en)
WO (1) WO1989005202A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6957741B2 (en) 2001-08-07 2005-10-25 Manfred Franz Axel Freissle Screening arrangement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH370175A (en) * 1959-06-10 1963-06-30 Soudronic Ag Resistance welding machine for continuous electrical welding of overlapping metal sheets
CH462979A (en) * 1966-09-12 1968-09-30 Opprecht Paul Semi-automatic welding machine for welding sheet metal
CH472929A (en) * 1967-04-25 1969-05-31 Opprecht Paul Process for the automatic welding of metal sheets and its application
DE2532976B2 (en) * 1975-03-19 1978-03-23 Opprecht, Paul, Bergdietikon, Aargau (Schweiz) Device for the semi or fully automatic electrical resistance longitudinal seam welding of can bodies
AT389246B (en) * 1985-11-29 1989-11-10 Inst Elektroswarki Patona METHOD FOR PRODUCING SCREW SEAM PIPES

Also Published As

Publication number Publication date
GB8728411D0 (en) 1988-01-13
JPH03503744A (en) 1991-08-22
BR8807825A (en) 1990-10-23
KR900700199A (en) 1990-08-11
DK135190D0 (en) 1990-05-31
EP0389558A1 (en) 1990-10-03
AU2907389A (en) 1989-07-05
WO1989005202A1 (en) 1989-06-15
DK135190A (en) 1990-05-31
ES2011955A6 (en) 1990-02-16

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: DIXON, DONALD COSSAR

Owner name: SPIRO MACHINES S.A.