ATE83058T1 - Rohrbogen. - Google Patents

Rohrbogen.

Info

Publication number
ATE83058T1
ATE83058T1 AT90110159T AT90110159T ATE83058T1 AT E83058 T1 ATE83058 T1 AT E83058T1 AT 90110159 T AT90110159 T AT 90110159T AT 90110159 T AT90110159 T AT 90110159T AT E83058 T1 ATE83058 T1 AT E83058T1
Authority
AT
Austria
Prior art keywords
edge
pipe bend
metal strip
helically
curved
Prior art date
Application number
AT90110159T
Other languages
English (en)
Inventor
Tamotsu Takasugi
Original Assignee
Duct Sangyo
Okada Seisakusho
Tamotsu Takasugi
Fuji Kucho Kogyo Kk
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 Duct Sangyo, Okada Seisakusho, Tamotsu Takasugi, Fuji Kucho Kogyo Kk filed Critical Duct Sangyo
Application granted granted Critical
Publication of ATE83058T1 publication Critical patent/ATE83058T1/de

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
    • B21C37/121—Making tubes or metal hoses with helically arranged seams with non-welded and non-soldered seams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
    • 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
    • B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
    • B21C37/125—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes curved section, e.g. elbow
    • 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
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/286—Making tube fittings for connecting pipes, e.g. U-pieces starting from sheet material
    • 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
    • F16L43/00—Bends; Siphons
    • 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
    • F16L43/00—Bends; Siphons
    • F16L43/001—Bends; Siphons made of metal
    • 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
    • Y10T29/49428—Gas and water specific plumbing component making
    • Y10T29/49444—Elbow or L-shaped fitting making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Saccharide Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Heat Treatment Of Articles (AREA)
  • Punching Or Piercing (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
AT90110159T 1989-05-30 1990-05-29 Rohrbogen. ATE83058T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1137899A JPH0646078B2 (ja) 1989-05-30 1989-05-30 曲管の製造方法
EP90110159A EP0400576B1 (de) 1989-05-30 1990-05-29 Rohrbogen

Publications (1)

Publication Number Publication Date
ATE83058T1 true ATE83058T1 (de) 1992-12-15

Family

ID=15209280

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90110159T ATE83058T1 (de) 1989-05-30 1990-05-29 Rohrbogen.

Country Status (11)

Country Link
US (1) US5014424A (de)
EP (1) EP0400576B1 (de)
JP (1) JPH0646078B2 (de)
KR (1) KR950003300B1 (de)
CN (1) CN1018382B (de)
AT (1) ATE83058T1 (de)
AU (1) AU636889B2 (de)
CA (1) CA2017584C (de)
DE (1) DE69000520T2 (de)
FI (1) FI91669C (de)
NO (1) NO902374L (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9004992D0 (en) * 1990-03-06 1990-05-02 Firmac Ltd Method and apparatus for forming one piece duct sections
MY111510A (en) * 1993-03-01 2000-07-31 Lindab Ab Kit and method for producing a connector for fluid-conducting elements
KR100639749B1 (ko) 2001-10-23 2006-10-31 후지쯔 가부시끼가이샤 광 디스크, 광 디스크 액세스 장치, 및 액세스 방법
AU2003301222A1 (en) * 2002-12-23 2004-07-22 Met-Coil Systems Corporation Elbow rotator
US7797805B2 (en) * 2005-06-17 2010-09-21 Formtek, Inc. Formation and rotational apparatus for cylindrical workpieces
KR100599078B1 (ko) * 2006-03-30 2006-07-12 주식회사 진웅테크놀러지 나선 덕트의 제조장치 및 제조방법
CA2659219C (en) * 2006-07-27 2013-07-16 Allan Stikeleather Metallic strip and methods and structures incorporating the same
KR100834795B1 (ko) * 2007-03-06 2008-06-05 주식회사 진웅테크놀러지 나선형 덕트 제조장치의 다관절 지그
EP1967779A1 (de) * 2007-03-08 2008-09-10 Jinwoong Technology Spiralkanal
US20080216911A1 (en) * 2007-03-09 2008-09-11 Jinwoong Technology Integrated spiral duct
KR100882715B1 (ko) * 2007-05-01 2009-02-06 송영석 플랜지가 형성된 심타입 덕트용 곡관 곡률 제조 장치
US7997112B2 (en) 2007-09-27 2011-08-16 Langdon Incorporated Flange-forming system for tube and related methods
US8322758B2 (en) * 2007-09-27 2012-12-04 Langdon Incorporated Tube coupling and related methods
US20090085349A1 (en) * 2007-09-27 2009-04-02 Langdon Incorporated Duct systems and related methods
US20090083962A1 (en) * 2007-09-27 2009-04-02 Langdon Incorporated Flange-forming system for tube and related methods
CN102036764B (zh) * 2008-05-22 2012-12-05 株式会社进雄科技 螺旋管制造装置的接合夹具
MY159453A (en) * 2008-05-22 2017-01-13 Jinwoong Tech Co Ltd Manufacturing apparatus and method of spiral duct including elbow
CN101793338B (zh) * 2010-03-10 2011-10-26 华瀚科技有限公司 一种塑钢缠绕管弯头及其制造方法
US9561536B2 (en) * 2013-03-15 2017-02-07 Cleveland Tool & Machine, Inc. Apparatus and method for production of adjustable duct member
LU92442B1 (fr) * 2014-05-02 2015-11-03 Interver Man Sa Procédé de fabrication d'un élément de calorifugeage tubulaire en tôle métalique
US10820751B1 (en) * 2017-07-19 2020-11-03 Laurence Edward Trigg Barbeque device to prolong fuel burning and its method of use
CN108061214A (zh) * 2018-01-08 2018-05-22 张欧 一种螺旋缠绕式金属薄板弯头
KR102151166B1 (ko) * 2019-09-05 2020-09-02 노성근 엘보형덕트 제조장비

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US119621A (en) * 1871-10-03 1871-10-03 Improvement in pipe-elbows
JPS42172Y1 (de) * 1964-10-15 1967-01-09
US4287742A (en) * 1979-09-06 1981-09-08 Heiman John H Machine for forming curved conduits
JPS56139224A (en) * 1980-03-29 1981-10-30 Kurimoto Iron Works Ltd Production of oval duct pipe
ES8604432A1 (es) * 1983-10-31 1986-02-01 Foster Wheeler Energy Corp Un metodo de fabricacion de un codo de tuberia
JPS62141458A (ja) * 1985-12-13 1987-06-24 Dakuto Sangyo:Kk ダクト用湾曲継手管
US4704885A (en) * 1985-03-08 1987-11-10 Ariyoshi Nakamura Apparatus for making connecting pipes for connecting ducts

Also Published As

Publication number Publication date
JPH034095A (ja) 1991-01-10
CN1047914A (zh) 1990-12-19
AU5591290A (en) 1990-12-06
DE69000520D1 (de) 1993-01-14
DE69000520T2 (de) 1993-04-08
CN1018382B (zh) 1992-09-23
CA2017584A1 (en) 1990-11-30
NO902374L (no) 1990-12-03
US5014424A (en) 1991-05-14
CA2017584C (en) 1994-07-26
FI91669B (fi) 1994-04-15
EP0400576A1 (de) 1990-12-05
NO902374D0 (no) 1990-05-29
FI902650A0 (fi) 1990-05-28
JPH0646078B2 (ja) 1994-06-15
FI91669C (fi) 1994-07-25
AU636889B2 (en) 1993-05-13
EP0400576B1 (de) 1992-12-02
KR950003300B1 (ko) 1995-04-10
KR900017678A (ko) 1990-12-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee