IT1226921B - Procedimento e pressa per realizzare corpi tubolari sagomati a freddo. - Google Patents

Procedimento e pressa per realizzare corpi tubolari sagomati a freddo.

Info

Publication number
IT1226921B
IT1226921B IT8821373A IT2137388A IT1226921B IT 1226921 B IT1226921 B IT 1226921B IT 8821373 A IT8821373 A IT 8821373A IT 2137388 A IT2137388 A IT 2137388A IT 1226921 B IT1226921 B IT 1226921B
Authority
IT
Italy
Prior art keywords
press
tubular bodies
shaped tubular
make cold
cold shaped
Prior art date
Application number
IT8821373A
Other languages
English (en)
Other versions
IT8821373A0 (it
Inventor
Renato Beretta
Original Assignee
Renato Beretta
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 Renato Beretta filed Critical Renato Beretta
Priority to IT8821373A priority Critical patent/IT1226921B/it
Publication of IT8821373A0 publication Critical patent/IT8821373A0/it
Priority to CH2638/89A priority patent/CH676680A5/it
Priority to DE3923358A priority patent/DE3923358A1/de
Application granted granted Critical
Publication of IT1226921B publication Critical patent/IT1226921B/it

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
    • B21D26/045—Closing or sealing means
    • 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)
  • Forging (AREA)
  • Press Drives And Press Lines (AREA)
IT8821373A 1988-07-15 1988-07-15 Procedimento e pressa per realizzare corpi tubolari sagomati a freddo. IT1226921B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8821373A IT1226921B (it) 1988-07-15 1988-07-15 Procedimento e pressa per realizzare corpi tubolari sagomati a freddo.
CH2638/89A CH676680A5 (it) 1988-07-15 1989-07-13
DE3923358A DE3923358A1 (de) 1988-07-15 1989-07-14 Verfahren und presse zur herstellung kaltgeformter rohrfoermiger koerper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8821373A IT1226921B (it) 1988-07-15 1988-07-15 Procedimento e pressa per realizzare corpi tubolari sagomati a freddo.

Publications (2)

Publication Number Publication Date
IT8821373A0 IT8821373A0 (it) 1988-07-15
IT1226921B true IT1226921B (it) 1991-02-22

Family

ID=11180844

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8821373A IT1226921B (it) 1988-07-15 1988-07-15 Procedimento e pressa per realizzare corpi tubolari sagomati a freddo.

Country Status (3)

Country Link
CH (1) CH676680A5 (it)
DE (1) DE3923358A1 (it)
IT (1) IT1226921B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4122863C2 (de) * 1991-07-10 1998-08-20 Ges Innenhochdruckverfahren Verfahren zum Herstellen eines Y-Rohres
DE4201422A1 (de) * 1992-01-21 1993-07-22 Teves Gmbh Alfred Unter anwendung von tiefziehverfahren hergestellter hauptzylinder
DE19512657A1 (de) * 1995-04-05 1996-10-10 Sempell Babcock Ag Verfahren zum Herstellen eines im wesentlichen allseitig geschlossenen im wesentlichen rohrförmigen Gehäuses
DE19719676A1 (de) * 1997-05-09 1998-11-12 Krupp Ag Hoesch Krupp Verfahren zur Herstellung eines Bauteils aus einem Halbzeug und Innenhochdruckwerkzeug für die Durchführung des Verfahrens
DE50306648D1 (de) * 2002-12-06 2007-04-12 Thyssen Krupp Automotive Ag Verfahren und Vorrichtung zum Innenhochdrukumformen
DE10257343C1 (de) * 2002-12-06 2003-11-06 Thyssen Krupp Automotive Ag Verfahren zum Innenhochdruckumformen
CN103272911B (zh) * 2013-05-28 2015-07-22 宁波先创机械科技有限公司 一种内高压成形快速装模方法及装置
CN107297413B (zh) * 2017-08-05 2023-08-22 深圳市钜达机械设备有限公司 节能高效气注机及其工作方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3350905A (en) * 1963-12-21 1967-11-07 Agency Ind Science Techn Liquid pressure bulge forming apparatus
JPS5262841A (en) * 1975-11-19 1977-05-24 Senkichirou Kimura Method and device for producing head lug with single unit decoration for bicycle or the like

Also Published As

Publication number Publication date
CH676680A5 (it) 1991-02-28
DE3923358A1 (de) 1990-01-18
IT8821373A0 (it) 1988-07-15

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