SE315449B - - Google Patents

Info

Publication number
SE315449B
SE315449B SE6392/63A SE639263A SE315449B SE 315449 B SE315449 B SE 315449B SE 6392/63 A SE6392/63 A SE 6392/63A SE 639263 A SE639263 A SE 639263A SE 315449 B SE315449 B SE 315449B
Authority
SE
Sweden
Application number
SE6392/63A
Inventor
E Habdas
Original Assignee
Calumet & Hecla Corp
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 Calumet & Hecla Corp filed Critical Calumet & Hecla Corp
Publication of SE315449B publication Critical patent/SE315449B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture 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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/122—Making tubes or metal hoses with helically arranged seams with welded or soldered seams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture 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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
    • F16L9/165—Rigid pipes wound from sheets or strips, with or without reinforcement of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
SE6392/63A 1962-06-11 1963-06-10 SE315449B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201515A US3240042A (en) 1962-06-11 1962-06-11 Fabricated tubing and the method and apparatus for producing the same

Publications (1)

Publication Number Publication Date
SE315449B true SE315449B (xx) 1969-09-29

Family

ID=22746142

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6392/63A SE315449B (xx) 1962-06-11 1963-06-10

Country Status (4)

Country Link
US (1) US3240042A (xx)
DE (1) DE1452234A1 (xx)
GB (1) GB975697A (xx)
SE (1) SE315449B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991013648A1 (en) * 1990-03-15 1991-09-19 W.L. Gore & Associates, Inc. A catheter liner and a method of making the same

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6006565A (en) * 1997-06-05 1999-12-28 Carson; Ken Hydraulically efficient ribbed pipe and method of making thereof
WO2004055422A1 (de) * 2002-12-18 2004-07-01 Westfalia Metallschlauchtechnik Gmbh & Co. Kg Leitungselement, insbesondere für abgasleitungen in kraftfahrzeugen, sowie verfahren zu seiner herstellung
ES2253936B1 (es) * 2002-12-19 2007-02-01 Antonio Oblanca Martinez Tuberia con refuerzos helicoidales.
WO2008014441A2 (en) * 2006-07-27 2008-01-31 Allan Stikeleather Metallic strip and methods and structures incorporating the same
US11577292B2 (en) * 2017-01-06 2023-02-14 Keystone Tower Systems, Inc. Tube stiffening
EP3548195B1 (en) * 2017-01-12 2023-06-07 Keystone Tower Systems, Inc. Cylindrical tube formation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US470738A (en) * 1892-03-15 Strake-weld pipe
US2734471A (en) * 1956-02-14 Bornand
US1263340A (en) * 1915-12-27 1918-04-16 Thomas Silk Spiral sheet-metal pipe.
US1840317A (en) * 1927-11-05 1932-01-12 Horvath Geza Method of and machine for forming radiator elements
US1918137A (en) * 1931-05-01 1933-07-11 Winthrop T Scarritt Machine for manufacturing stiff spiral tubes
US2233233A (en) * 1939-02-02 1941-02-25 Williams Ralph Machine for helically coiling and welding strip metal to form continuous pipes
US2752873A (en) * 1951-05-11 1956-07-03 Armco Steel Corp Method and apparatus for feeding and forming sheet strip stock into a helix
US2812794A (en) * 1954-01-13 1957-11-12 Chapman Everett Method and machine for manufacturing helical fin structures
US3000084A (en) * 1957-03-27 1961-09-19 Carrier Corp Apparatus and method for fabricating finned tubing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991013648A1 (en) * 1990-03-15 1991-09-19 W.L. Gore & Associates, Inc. A catheter liner and a method of making the same

Also Published As

Publication number Publication date
GB975697A (en) 1964-11-18
US3240042A (en) 1966-03-15
DE1452234A1 (de) 1968-12-19

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