GB1513263A - Filters - Google Patents

Filters

Info

Publication number
GB1513263A
GB1513263A GB43631/75A GB4363175A GB1513263A GB 1513263 A GB1513263 A GB 1513263A GB 43631/75 A GB43631/75 A GB 43631/75A GB 4363175 A GB4363175 A GB 4363175A GB 1513263 A GB1513263 A GB 1513263A
Authority
GB
United Kingdom
Prior art keywords
april
core
tube
wall thickness
seam
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
GB43631/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brunswick Corp
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
Publication of GB1513263A publication Critical patent/GB1513263A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/156Making tubes with wall irregularities
    • B21C37/157Perforations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/4935Heat exchanger or boiler making
    • Y10T29/49377Tube with heat transfer means
    • Y10T29/49378Finned tube
    • Y10T29/49382Helically finned

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Filtering Materials (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
GB43631/75A 1974-04-29 1975-04-29 Filters Expired GB1513263A (en)

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
GB1513263A true GB1513263A (en) 1978-06-07

Family

ID=27041245

Family Applications (3)

Application Number Title Priority Date Filing Date
GB43631/75A Expired GB1513263A (en) 1974-04-29 1975-04-29 Filters
GB17827/75A Expired GB1513261A (en) 1974-04-29 1975-04-29 Method of and an apparatus for forming metal tubing having a helical welding seam from a strip of sheet material
GB43630/75A Expired GB1513262A (en) 1974-04-29 1975-04-29 Tubes

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB17827/75A Expired GB1513261A (en) 1974-04-29 1975-04-29 Method of and an apparatus for forming metal tubing having a helical welding seam from a strip of sheet material
GB43630/75A Expired GB1513262A (en) 1974-04-29 1975-04-29 Tubes

Country Status (9)

Country Link
US (1) US3997098A (enExample)
JP (1) JPS50158556A (enExample)
BR (1) BR7502621A (enExample)
CA (1) CA1043137A (enExample)
DE (1) DE2519105A1 (enExample)
FR (1) FR2268579B1 (enExample)
GB (3) GB1513263A (enExample)
IT (1) IT1066491B (enExample)
NL (1) NL7505076A (enExample)

Families Citing this family (17)

* 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
US5105639A (en) * 1989-02-23 1992-04-21 Spiro America Inc. Apparatus for forming spiral pipe
US4924684A (en) * 1989-02-23 1990-05-15 Spiro America Inc. Apparatus for forming and cutting spiral pipe
DE4117555C1 (enExample) * 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
AU2021203461A1 (en) * 2021-04-20 2022-11-03 Memps-Tubos Helicoidais Indústria E Serviços Ltda Mobile factory of steel sheet coil helical pipe
DE102023203421A1 (de) * 2023-04-17 2024-10-17 Geiger Kanaltechnik GmbH & Co. KG Profilteil zur Ausbildung als Wickelrohr
CN118023801B (zh) * 2024-04-15 2024-06-21 江苏勤业石化装备有限公司 一种具有自动定位功能的管道螺旋爬行焊接机器人
CN118989518B (zh) * 2024-10-22 2025-01-28 辽宁鸿鑫节能科技有限公司 一种孔网钢带复合管制造用多孔薄壁钢管制备装置及工艺

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
JPS50158556A (enExample) 1975-12-22
US3997098A (en) 1976-12-14
BR7502621A (pt) 1976-03-09
CA1043137A (en) 1978-11-28
NL7505076A (nl) 1975-10-31
IT1066491B (it) 1985-03-12
GB1513261A (en) 1978-06-07
DE2519105A1 (de) 1975-11-13
FR2268579B1 (enExample) 1979-04-06
GB1513262A (en) 1978-06-07
FR2268579A1 (enExample) 1975-11-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee