IT1394410B1 - METHOD FOR THE IMPLEMENTATION OF BIMETALLIC TUBE AND BIMETALLIC TUBE SOON OBTAINED - Google Patents

METHOD FOR THE IMPLEMENTATION OF BIMETALLIC TUBE AND BIMETALLIC TUBE SOON OBTAINED

Info

Publication number
IT1394410B1
IT1394410B1 ITMI2009A000964A ITMI20090964A IT1394410B1 IT 1394410 B1 IT1394410 B1 IT 1394410B1 IT MI2009A000964 A ITMI2009A000964 A IT MI2009A000964A IT MI20090964 A ITMI20090964 A IT MI20090964A IT 1394410 B1 IT1394410 B1 IT 1394410B1
Authority
IT
Italy
Prior art keywords
bimetallic tube
implementation
soon obtained
bimetallic
soon
Prior art date
Application number
ITMI2009A000964A
Other languages
Italian (it)
Inventor
Carlo Colombo
Original Assignee
Sitindustrie Tubes & Pipes Spa
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 Sitindustrie Tubes & Pipes Spa filed Critical Sitindustrie Tubes & Pipes Spa
Priority to ITMI2009A000964A priority Critical patent/IT1394410B1/en
Publication of ITMI20090964A1 publication Critical patent/ITMI20090964A1/en
Application granted granted Critical
Publication of IT1394410B1 publication Critical patent/IT1394410B1/en

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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/154—Making multi-wall tubes
    • 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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/09—Making tubes with welded or soldered seams of coated strip material ; Making multi-wall tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/26—Seam welding of rectilinear seams
    • B23K26/262—Seam welding of rectilinear seams of longitudinal seams of tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
    • B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
    • 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
    • F16L9/17—Rigid pipes obtained by bending a sheet longitudinally and connecting the edges
ITMI2009A000964A 2009-05-29 2009-05-29 METHOD FOR THE IMPLEMENTATION OF BIMETALLIC TUBE AND BIMETALLIC TUBE SOON OBTAINED IT1394410B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI2009A000964A IT1394410B1 (en) 2009-05-29 2009-05-29 METHOD FOR THE IMPLEMENTATION OF BIMETALLIC TUBE AND BIMETALLIC TUBE SOON OBTAINED

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2009A000964A IT1394410B1 (en) 2009-05-29 2009-05-29 METHOD FOR THE IMPLEMENTATION OF BIMETALLIC TUBE AND BIMETALLIC TUBE SOON OBTAINED

Publications (2)

Publication Number Publication Date
ITMI20090964A1 ITMI20090964A1 (en) 2010-11-30
IT1394410B1 true IT1394410B1 (en) 2012-06-15

Family

ID=41531721

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A000964A IT1394410B1 (en) 2009-05-29 2009-05-29 METHOD FOR THE IMPLEMENTATION OF BIMETALLIC TUBE AND BIMETALLIC TUBE SOON OBTAINED

Country Status (1)

Country Link
IT (1) IT1394410B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118045A (en) * 1961-09-21 1964-01-14 American Mach & Foundry Welding of multiwall tubing
US3354286A (en) * 1963-08-26 1967-11-21 Walker Mfg Co Exhaust system conduit
DE6607166U (en) * 1968-07-10 1971-01-28 Bremshey & Co DOUBLE WALL PIPE
AU508327B2 (en) * 1975-11-05 1980-03-20 Tubemakers Of Australia Limited Forming multi-wall tubes
JPH07214144A (en) * 1994-01-28 1995-08-15 Meiji Ishikawa Production of multiple pipe with different kinds of metals
ATE395150T1 (en) * 2004-12-21 2008-05-15 Bergrohr Gmbh Siegen METHOD FOR PRODUCING A MULTI-LAYER TUBE

Also Published As

Publication number Publication date
ITMI20090964A1 (en) 2010-11-30

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