IT1066491B - Metodo ed apparecchiatura per produrre tubi sottili saldati elicoidalmente - Google Patents

Metodo ed apparecchiatura per produrre tubi sottili saldati elicoidalmente

Info

Publication number
IT1066491B
IT1066491B IT49351/75A IT4935175A IT1066491B IT 1066491 B IT1066491 B IT 1066491B IT 49351/75 A IT49351/75 A IT 49351/75A IT 4935175 A IT4935175 A IT 4935175A IT 1066491 B IT1066491 B IT 1066491B
Authority
IT
Italy
Prior art keywords
equipment
thin pipes
welded thin
helically welded
produce helically
Prior art date
Application number
IT49351/75A
Other languages
English (en)
Original Assignee
Brunswick 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 Brunswick Corp filed Critical Brunswick Corp
Application granted granted Critical
Publication of IT1066491B publication Critical patent/IT1066491B/it

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
    • B21C37/156—Making tubes with wall irregularities
    • B21C37/157—Perforations
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49377—Tube with heat transfer means
    • Y10T29/49378—Finned tube
    • Y10T29/49382—Helically finned

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Materials (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
IT49351/75A 1974-04-29 1975-04-29 Metodo ed apparecchiatura per produrre tubi sottili saldati elicoidalmente IT1066491B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46517674A 1974-04-29 1974-04-29
US05/568,771 US3997098A (en) 1974-04-29 1975-04-23 Helically seamed tubing and apparatus and method for making same

Publications (1)

Publication Number Publication Date
IT1066491B true IT1066491B (it) 1985-03-12

Family

ID=27041245

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49351/75A IT1066491B (it) 1974-04-29 1975-04-29 Metodo ed apparecchiatura per produrre tubi sottili saldati elicoidalmente

Country Status (9)

Country Link
US (1) US3997098A (it)
JP (1) JPS50158556A (it)
BR (1) BR7502621A (it)
CA (1) CA1043137A (it)
DE (1) DE2519105A1 (it)
FR (1) FR2268579B1 (it)
GB (3) GB1513262A (it)
IT (1) IT1066491B (it)
NL (1) NL7505076A (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141481A (en) * 1975-04-23 1979-02-27 Brunswick Corporation Method and apparatus for making helically seamed tubing
US4501948A (en) * 1982-08-16 1985-02-26 Ga Technologies Inc. Method and apparatus for forming spiral tubing
JPS61226116A (ja) * 1985-03-29 1986-10-08 Agency Of Ind Science & Technol 液体引き寄せ装置における液体排出部の一体製造方法
US4924684A (en) * 1989-02-23 1990-05-15 Spiro America Inc. Apparatus for forming and cutting spiral pipe
US5105639A (en) * 1989-02-23 1992-04-21 Spiro America Inc. Apparatus for forming spiral pipe
DE4117555C1 (it) * 1991-05-29 1992-06-17 Hoesch Maschinenfabrik Deutschland Ag, 4600 Dortmund, De
US6062270A (en) * 1997-01-27 2000-05-16 Lindab Ab Double-walled structure in a ventilation duct system
US5801342A (en) * 1997-01-27 1998-09-01 Lindab Ab Double-walled structure and method and arrangement for producing the same
US6543575B1 (en) 2000-06-14 2003-04-08 Lindab Ab Double-walled structure and connection arrangement
DE102005007398B3 (de) * 2005-02-18 2006-09-21 Incoe International, Inc. Heizzylinder zum Aufschieben auf eine Spritzdüse für eine Spritzgießanlage
US20080128583A1 (en) * 2006-07-17 2008-06-05 Doug Smoljo Form and method and apparatus for making a form
AU2006203438B2 (en) * 2006-08-09 2011-04-21 Incoe Corporation Heating cylinder for attachment to an injection nozzle for an injection molding system
US10322843B2 (en) 2016-12-01 2019-06-18 Drew Foam Companies Inc. Collapsible insulating container liner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1294465A (en) * 1917-12-11 1919-02-18 Geza Horvath Radiator-tubing.
US2233233A (en) * 1939-02-02 1941-02-25 Williams Ralph Machine for helically coiling and welding strip metal to form continuous pipes
US3090336A (en) * 1958-05-02 1963-05-21 Gruter Bernhard Spiral pipe welding machine
US3240177A (en) * 1962-06-11 1966-03-15 Calumet & Hecla Method for making finned tubing
US3356226A (en) * 1964-12-29 1967-12-05 Jr Charles A Miller Integrally wound filter tube
US3487537A (en) * 1965-04-06 1970-01-06 Jack P Lombardi Method for making a spiral seamed corrugated laminated pipe with uncorrugated interior

Also Published As

Publication number Publication date
CA1043137A (en) 1978-11-28
GB1513262A (en) 1978-06-07
BR7502621A (pt) 1976-03-09
NL7505076A (nl) 1975-10-31
DE2519105A1 (de) 1975-11-13
JPS50158556A (it) 1975-12-22
FR2268579A1 (it) 1975-11-21
US3997098A (en) 1976-12-14
GB1513263A (en) 1978-06-07
FR2268579B1 (it) 1979-04-06
GB1513261A (en) 1978-06-07

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