DE69000520D1 - Rohrbogen. - Google Patents

Rohrbogen.

Info

Publication number
DE69000520D1
DE69000520D1 DE9090110159T DE69000520T DE69000520D1 DE 69000520 D1 DE69000520 D1 DE 69000520D1 DE 9090110159 T DE9090110159 T DE 9090110159T DE 69000520 T DE69000520 T DE 69000520T DE 69000520 D1 DE69000520 D1 DE 69000520D1
Authority
DE
Germany
Prior art keywords
edge
metal strip
helically
curved
straight
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 - Fee Related
Application number
DE9090110159T
Other languages
English (en)
Other versions
DE69000520T2 (de
Inventor
Tamotsu Takasugi
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.)
Fuji Kucho Kogyo KK
Okada Seisakusho KK
Duct Sangyo KK
Original Assignee
Fuji Kucho Kogyo KK
Okada Seisakusho KK
Duct Sangyo 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 Fuji Kucho Kogyo KK, Okada Seisakusho KK, Duct Sangyo KK filed Critical Fuji Kucho Kogyo KK
Publication of DE69000520D1 publication Critical patent/DE69000520D1/de
Application granted granted Critical
Publication of DE69000520T2 publication Critical patent/DE69000520T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B21C37/121—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
    • 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
DE9090110159T 1989-05-30 1990-05-29 Rohrbogen. Expired - Fee Related DE69000520T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1137899A JPH0646078B2 (ja) 1989-05-30 1989-05-30 曲管の製造方法

Publications (2)

Publication Number Publication Date
DE69000520D1 true DE69000520D1 (de) 1993-01-14
DE69000520T2 DE69000520T2 (de) 1993-04-08

Family

ID=15209280

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9090110159T Expired - Fee Related DE69000520T2 (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
CN100397524C (zh) 2001-10-23 2008-06-25 富士通株式会社 存储介质存取装置、存取方法
US7328510B2 (en) * 2002-12-23 2008-02-12 Met-Coil Systems, Llc 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
WO2008014441A2 (en) * 2006-07-27 2008-01-31 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
US20090083962A1 (en) * 2007-09-27 2009-04-02 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
US7997112B2 (en) * 2007-09-27 2011-08-16 Langdon Incorporated Flange-forming system for tube and related methods
EP2303486B1 (de) * 2008-05-22 2018-06-27 Jinwoong Technology Co., Ltd. Herstellungsvorrichtung und -verfahren für einen spiralförmigen kanal mit einem bogenstück
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
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
US4704885A (en) * 1985-03-08 1987-11-10 Ariyoshi Nakamura Apparatus for making connecting pipes for connecting ducts
JPS62141458A (ja) * 1985-12-13 1987-06-24 Dakuto Sangyo:Kk ダクト用湾曲継手管

Also Published As

Publication number Publication date
CN1047914A (zh) 1990-12-19
AU636889B2 (en) 1993-05-13
FI902650A0 (fi) 1990-05-28
US5014424A (en) 1991-05-14
ATE83058T1 (de) 1992-12-15
AU5591290A (en) 1990-12-06
DE69000520T2 (de) 1993-04-08
CA2017584C (en) 1994-07-26
FI91669C (fi) 1994-07-25
KR900017678A (ko) 1990-12-19
NO902374D0 (no) 1990-05-29
EP0400576B1 (de) 1992-12-02
JPH0646078B2 (ja) 1994-06-15
CA2017584A1 (en) 1990-11-30
NO902374L (no) 1990-12-03
KR950003300B1 (ko) 1995-04-10
EP0400576A1 (de) 1990-12-05
CN1018382B (zh) 1992-09-23
JPH034095A (ja) 1991-01-10
FI91669B (fi) 1994-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee