DE3788305D1 - Verfahren zum Herstellen von Faltenbälgen mit elliptscher, eiformiger, aus zwei gleichen mit parallelen Geraden verbundenen Halbkreisen geformter, nicht kreisförmig ringförmiger oder abgerundet polygonaler Querschnittsform. - Google Patents

Verfahren zum Herstellen von Faltenbälgen mit elliptscher, eiformiger, aus zwei gleichen mit parallelen Geraden verbundenen Halbkreisen geformter, nicht kreisförmig ringförmiger oder abgerundet polygonaler Querschnittsform.

Info

Publication number
DE3788305D1
DE3788305D1 DE87107412T DE3788305T DE3788305D1 DE 3788305 D1 DE3788305 D1 DE 3788305D1 DE 87107412 T DE87107412 T DE 87107412T DE 3788305 T DE3788305 T DE 3788305T DE 3788305 D1 DE3788305 D1 DE 3788305D1
Authority
DE
Germany
Prior art keywords
shaped
egg
elliptical
sectional shape
circular ring
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
DE87107412T
Other languages
English (en)
Other versions
DE3788305T2 (de
Inventor
Kenichi Okada
Hiroshi Asao
Keiichi Nakamura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP11456886A external-priority patent/JPS62275527A/ja
Priority claimed from JP9101587A external-priority patent/JPH07209B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3788305D1 publication Critical patent/DE3788305D1/de
Publication of DE3788305T2 publication Critical patent/DE3788305T2/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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/047—Mould construction
    • 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
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • B21D15/10—Corrugating tubes transversely, e.g. helically by applying fluid pressure
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/043—Means for controlling the axial pusher

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Diaphragms And Bellows (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
DE87107412T 1986-05-21 1987-05-21 Verfahren zum Herstellen von Faltenbälgen mit elliptscher, eiformiger, aus zwei gleichen mit parallelen Geraden verbundenen Halbkreisen geformter, nicht kreisförmig ringförmiger oder abgerundet polygonaler Querschnittsform. Expired - Fee Related DE3788305T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11456886A JPS62275527A (ja) 1986-05-21 1986-05-21 ベロ−ズ製造方法
JP9101587A JPH07209B2 (ja) 1987-04-15 1987-04-15 楕円形ベロ−ズの製造方法

Publications (2)

Publication Number Publication Date
DE3788305D1 true DE3788305D1 (de) 1994-01-13
DE3788305T2 DE3788305T2 (de) 1994-04-28

Family

ID=26432479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87107412T Expired - Fee Related DE3788305T2 (de) 1986-05-21 1987-05-21 Verfahren zum Herstellen von Faltenbälgen mit elliptscher, eiformiger, aus zwei gleichen mit parallelen Geraden verbundenen Halbkreisen geformter, nicht kreisförmig ringförmiger oder abgerundet polygonaler Querschnittsform.

Country Status (3)

Country Link
US (1) US4827747A (de)
EP (1) EP0250838B1 (de)
DE (1) DE3788305T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5353618A (en) 1989-08-24 1994-10-11 Armco Steel Company, L.P. Apparatus and method for forming a tubular frame member
CA2023675C (en) * 1989-08-24 2001-07-31 Ralph E. Roper Apparatus and method for forming a tubular frame member
US5890387A (en) * 1989-08-24 1999-04-06 Aquaform Inc. Apparatus and method for forming and hydropiercing a tubular frame member
US5481892A (en) * 1989-08-24 1996-01-09 Roper; Ralph E. Apparatus and method for forming a tubular member
US5154108A (en) * 1990-05-17 1992-10-13 The United States Of America As Represented By The Department Of The Navy Compact metallic bellows
DE4103082A1 (de) * 1991-02-01 1992-08-27 Eichelberg & Co Gmbh H D Verfahren zum hydrostatischen umformen von hohlkoerpern aus kaltumformbarem metall und vorrichtung zur durchfuehrung des verfahrens
DE4103079A1 (de) * 1991-02-01 1992-08-27 Eichelberg & Co Gmbh H D Vorrichtung zum hydrostatischen umformen von hohlkoerpern aus kaltumformbarem metall
DE4103078A1 (de) * 1991-02-01 1992-08-06 Eichelberg & Co Gmbh H D Vorrichtung zum hydrostatischen umformen von hohlkoerpern aus kaltumformbarem metall
DE4123559C1 (de) * 1991-07-16 1992-11-26 Gesenkschmiede Schneider Gmbh, 7080 Aalen, De
KR950000275B1 (ko) * 1992-05-06 1995-01-12 삼성전자 주식회사 반도체 메모리 장치의 컬럼 리던던시
US5471857A (en) * 1994-03-07 1995-12-05 Mascotech Tubular Products, Inc. Process for hydroforming a vehicle manifold
US5832766A (en) * 1996-07-15 1998-11-10 Crown Cork & Seal Technologies Corporation Systems and methods for making decorative shaped metal cans
US5746080A (en) * 1995-10-02 1998-05-05 Crown Cork & Seal Company, Inc. Systems and methods for making decorative shaped metal cans
US5829290A (en) * 1996-02-14 1998-11-03 Crown Cork & Seal Technologies Corporation Reshaping of containers
US5938389A (en) * 1996-08-02 1999-08-17 Crown Cork & Seal Technologies Corporation Metal can and method of making
US6502822B1 (en) 1997-05-15 2003-01-07 Aquaform, Inc. Apparatus and method for creating a seal on an inner wall of a tube for hydroforming
US6006567A (en) * 1997-05-15 1999-12-28 Aquaform Inc Apparatus and method for hydroforming
US6756007B2 (en) * 2001-04-04 2004-06-29 Bard Peripheral Vascular, Inc. Method for preparing an implantable prosthesis for loading into a delivery apparatus
JP4057297B2 (ja) * 2002-01-08 2008-03-05 日本発条株式会社 ベローズ及びその製造方法
US7204114B2 (en) * 2003-08-28 2007-04-17 General Motors Corporation Method of progressive hydro-forming of tubular members
US20060260374A1 (en) * 2005-05-23 2006-11-23 Flex-Weld, Inc. Hydroforming machine
ITTO20120650A1 (it) * 2012-07-25 2014-01-26 Kgr Spa Gruppo portastampi di un'apparecchitura per la formatura di corrugamenti sulla parete di un corpo tubolare.
CN105817512B (zh) * 2016-05-17 2017-10-03 安徽中鼎金亚汽车管件制造有限公司 一种油冷器金属管加工成型设备
CN107856286A (zh) * 2017-10-30 2018-03-30 平湖市万顺达机械有限公司 一种拉伸机
US10807143B2 (en) * 2018-04-02 2020-10-20 Rohr, Inc Tooling for forming nacelle components
CN113634642B (zh) * 2021-10-15 2021-12-10 南通苏瑞冷暖科技发展有限公司 一种用于空调金属波纹管的加工装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3091280A (en) * 1957-02-28 1963-05-28 Joseph W Yowell Corrugated tubing
US3625040A (en) * 1969-08-06 1971-12-07 Koppy Tool Corp Method and apparatus for forming articles from a tubular blank
GB1325759A (en) * 1970-12-01 1973-08-08 Butin Gillet Ets Apparatus and method for the formation of tubular articles
US3704983A (en) * 1970-12-04 1972-12-05 Establissements Butin Gillet Method of and apparatus for the formation of tubular articles
US3996783A (en) * 1975-01-23 1976-12-14 Johns-Manville Corporation Method and apparatus for reforming round ducts into rectangular ducts
US4275579A (en) * 1979-11-19 1981-06-30 Anoshko Vladimir A Apparatus for manufacture of corrugated pipes
DE3004838C2 (de) * 1980-02-09 1984-09-13 Benteler-Werke Ag Werk Neuhaus, 4790 Paderborn Vorrichtung zur Herstellung eines Rohrkörpers mit Querwellen
US4571980A (en) * 1980-10-29 1986-02-25 Goodwin Ray R Duct-shaping machine and method
JPS6186030A (ja) * 1984-10-03 1986-05-01 Mitsubishi Heavy Ind Ltd 異形ベロ−ズの成形方法
JPS6195927A (ja) * 1984-10-17 1986-05-14 Nippon Radiator Co Ltd 略楕円形フレキシブルチユ−ブの製造法及びその製造装置

Also Published As

Publication number Publication date
EP0250838A2 (de) 1988-01-07
EP0250838A3 (en) 1989-12-20
US4827747A (en) 1989-05-09
DE3788305T2 (de) 1994-04-28
EP0250838B1 (de) 1993-12-01

Similar Documents

Publication Publication Date Title
DE3788305T2 (de) Verfahren zum Herstellen von Faltenbälgen mit elliptscher, eiformiger, aus zwei gleichen mit parallelen Geraden verbundenen Halbkreisen geformter, nicht kreisförmig ringförmiger oder abgerundet polygonaler Querschnittsform.
NO884617D0 (no) Krakkingsprosess.
DE3881860T2 (de) Verfahren zum Herstellen von Profilelementen.
DE3672271D1 (de) Reinigungsmittel, deren bestandteile und verfahren zu deren herstellung.
DE3576367D1 (de) Elektroformungsverfahren.
DE3861471D1 (de) Beschichtungsverfahren.
DE3787587T2 (de) Formerkennungsverfahren.
DE3779268D1 (de) Glasgegenstand, hergestellt aus einem mit hilfe von gas geformten gel, und verfahren zum herstellen dieses gegenstandes.
NO883787L (no) Flertrinns opprenskningsprosess.
DE3679078D1 (de) Photomaskenherstellungsverfahren.
FI884883A (fi) Ny process.
DE3774704D1 (de) Beschichtungsverfahren.
DE306628T1 (de) Entlackungsverfahren.
DE3783325T2 (de) Lackierverfahren.
DE68916035T2 (de) Verfahren zur selektiven herstellung von 2,6-dialkylnaphthalenen.
DE3886520D1 (de) Selektive drahtzufuhr für eine mehrzahl von drähten.
BR8405637A (pt) Processo para a extracao-liquido de galio de solucoes aquosas,basicas
DE3887485T2 (de) Herstellungsverfahren für vorverlängerte Epoxyharzdispersionen.
DK522784A (da) Forbedret forgaeringsproces
DE3762336D1 (de) Kontinuierliches herstellungsverfahren von dichlorhydrin.
BR8704717A (pt) Processo para a preparacao de acidos piridino-2,3-dicarboxilicos
DE3680129D1 (de) Beschichtungsverfahren.
DE68902821T2 (de) Elektrolytisches fertigstellungsverfahren.
DE3879372D1 (de) Elektrolytisches fertigstellungsverfahren.
DE3777723D1 (de) Nukleotidsequenz eines gens, das von einem insulinom exprimiert wird, und das davon kodierte protein.

Legal Events

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