DE3937803C2 - - Google Patents

Info

Publication number
DE3937803C2
DE3937803C2 DE3937803A DE3937803A DE3937803C2 DE 3937803 C2 DE3937803 C2 DE 3937803C2 DE 3937803 A DE3937803 A DE 3937803A DE 3937803 A DE3937803 A DE 3937803A DE 3937803 C2 DE3937803 C2 DE 3937803C2
Authority
DE
Germany
Prior art keywords
tube
coating
pipes
inner tube
outer tube
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
DE3937803A
Other languages
German (de)
English (en)
Other versions
DE3937803A1 (de
Inventor
Masayoshi Usui
Takeshi Numazu Shizuoka Jp Matsumoto
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.)
Usui Kokusai Sangyo Kaisha Ltd
Original Assignee
Usui Kokusai Sangyo Kaisha Ltd
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 Usui Kokusai Sangyo Kaisha Ltd filed Critical Usui Kokusai Sangyo Kaisha Ltd
Publication of DE3937803A1 publication Critical patent/DE3937803A1/de
Application granted granted Critical
Publication of DE3937803C2 publication Critical patent/DE3937803C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE 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
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/16—Selection of particular materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE 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
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE 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
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/154—Making multi-wall tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • B23P11/005—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by expanding or crimping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • 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
    • F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/10—Tubes having non-circular cross section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2510/00—Surface coverings
    • 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
    • Y10T29/4981—Utilizing transitory attached element or associated separate material
    • Y10T29/49812—Temporary protective coating, impregnation, or cast layer
    • 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
    • Y10T29/49826—Assembling or joining
    • Y10T29/49879—Spaced wall tube or receptacle
    • 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
    • Y10T29/49826—Assembling or joining
    • Y10T29/49885—Assembling or joining with coating before or during assembling
    • 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
    • Y10T29/49826—Assembling or joining
    • Y10T29/49906—Metal deforming with nonmetallic bonding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE3937803A 1988-11-15 1989-11-14 Verfahren zur herstellung eines doppelrohres Granted DE3937803A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63288257A JP2741221B2 (ja) 1988-11-15 1988-11-15 二重管の製造方法

Publications (2)

Publication Number Publication Date
DE3937803A1 DE3937803A1 (de) 1990-05-23
DE3937803C2 true DE3937803C2 (OSRAM) 1993-07-15

Family

ID=17727855

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3937803A Granted DE3937803A1 (de) 1988-11-15 1989-11-14 Verfahren zur herstellung eines doppelrohres

Country Status (5)

Country Link
US (1) US5054185A (OSRAM)
JP (1) JP2741221B2 (OSRAM)
KR (1) KR920001272B1 (OSRAM)
DE (1) DE3937803A1 (OSRAM)
GB (1) GB2225620B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10201594A1 (de) * 2002-01-16 2003-07-24 Tower Automotive Hydroforming Verfahren zur Herstellung doppelwandiger Bauteile, insbesondere doppelwandiger Rohre, sowie dadurch hergestelltes Bauteil

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02180400A (ja) * 1988-12-29 1990-07-13 Usui Internatl Ind Co Ltd 制振性二重金属管
DE4019899C1 (OSRAM) * 1990-06-22 1991-12-19 Benteler Ag, 4790 Paderborn, De
JP2633722B2 (ja) * 1990-11-13 1997-07-23 住友電装株式会社 電線の端末心線折り曲げ装置
DE4039279A1 (de) * 1990-12-08 1992-06-11 Hoelter Heinz Verfahren zum herstellen von isolierten doppelrohren
US5398407A (en) * 1991-07-08 1995-03-21 Scambia Industrial Developments Aktiengesellschaft Method for producing a device for muffling sound or catalytic treatment of exhaust
IT1250556B (it) * 1991-12-24 1995-04-20 Flexider Spa Condotto flessibile antivibrante a sezione trasversale appiattita.
US5363544A (en) * 1993-05-20 1994-11-15 Benteler Industries, Inc. Multi-stage dual wall hydroforming
US5718952A (en) * 1993-10-20 1998-02-17 Deutsche Aerospace Ah Hollow structural member
FR2726066B1 (fr) * 1994-10-19 1997-01-03 Tubeurop Profile creux soude longitudinalement et procede de fabrication de celui-ci
JPH11139318A (ja) * 1997-09-02 1999-05-25 Daifuku Co Ltd 物品収納具
US5907896A (en) * 1997-09-10 1999-06-01 Tseng; Shao-Chien Method for bending forging artistic metallic pipes
US6155379A (en) * 1998-07-08 2000-12-05 Nsu Corporation Silencing member for mufflers and method of manufacturing the silencing member
DE19945223A1 (de) * 1999-09-21 2001-03-22 Behr Gmbh & Co Wärmeübertrager für ein Kraftfahrzeug
US20090081531A1 (en) * 2005-10-14 2009-03-26 Takehito Yoda Piping Structure for Vehicle Battery
ES2331225B1 (es) * 2008-04-25 2010-09-29 Eads Construcciones Aeronauticas, S.A. Sistema de conductos con doble pared.
JP2010236537A (ja) * 2009-03-10 2010-10-21 Shinko Metal Products Kk 積層複合管
JP5355448B2 (ja) * 2010-02-23 2013-11-27 株式会社神戸製鋼所 排気管
JP5574415B2 (ja) * 2010-03-29 2014-08-20 独立行政法人海上技術安全研究所 可撓管の曲げ剛性制御方法及び可撓管の曲げ剛性制御装置
CA2798554C (en) * 2010-06-04 2014-11-04 Nippon Steel & Sumitomo Metal Corporation Double-walled tube with interface gap and production method therefor
US20180056777A1 (en) * 2015-03-24 2018-03-01 Sanoh Industrial Co., Ltd. Automotive pipe

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068563A (en) * 1958-11-05 1962-12-18 Westinghouse Electric Corp Metal joining method
GB929465A (en) * 1959-02-10 1963-06-26 Atomic Energy Authority Uk Tubular carbon articles
DE1167630B (de) * 1960-02-26 1964-04-09 Eberspaecher J Fuellmittel fuer das Biegen von Mehrwandisolierrohren
US3133612A (en) * 1960-07-06 1964-05-19 Chrysler Corp Sound deadening laminated engine exhaust pipe
US3209856A (en) * 1963-06-25 1965-10-05 Walker Mfg Co Exhaust system
GB1478962A (en) * 1973-06-06 1977-07-06 Yorkshire Imperial Metals Ltd Composite metal elongate product
DE2813228A1 (de) * 1978-03-28 1979-10-04 Chr Berghoefer & Co Verfahren zur ummantelung eines laenglichen gegenstandes
DE2917586C2 (de) * 1979-04-30 1982-11-18 Werner Dr.-Ing. 8450 Amberg Baumann Auspufftopf aus emailliertem Stahlblech
JPS58188519A (ja) * 1982-04-30 1983-11-04 Toshiba Corp 管の溝加工装置
JPS62158523A (ja) * 1985-12-28 1987-07-14 Sumitomo Electric Ind Ltd 複合パイプの製造方法
JPS63132184U (OSRAM) * 1987-02-21 1988-08-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10201594A1 (de) * 2002-01-16 2003-07-24 Tower Automotive Hydroforming Verfahren zur Herstellung doppelwandiger Bauteile, insbesondere doppelwandiger Rohre, sowie dadurch hergestelltes Bauteil

Also Published As

Publication number Publication date
KR920001272B1 (ko) 1992-02-10
GB8925356D0 (en) 1989-12-28
GB2225620A (en) 1990-06-06
JP2741221B2 (ja) 1998-04-15
US5054185A (en) 1991-10-08
DE3937803A1 (de) 1990-05-23
KR900007499A (ko) 1990-06-01
GB2225620B (en) 1992-12-23
JPH02134236A (ja) 1990-05-23

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee