FI781780A - Foerfarande och anordning foer framstaellning av baogformade ihaoliga element - Google Patents

Foerfarande och anordning foer framstaellning av baogformade ihaoliga element

Info

Publication number
FI781780A
FI781780A FI781780A FI781780A FI781780A FI 781780 A FI781780 A FI 781780A FI 781780 A FI781780 A FI 781780A FI 781780 A FI781780 A FI 781780A FI 781780 A FI781780 A FI 781780A
Authority
FI
Finland
Prior art keywords
requirements
frame forming
required element
frame
forming
Prior art date
Application number
FI781780A
Other languages
English (en)
Finnish (fi)
Inventor
Paul-Emile Lagasse
Ferenc Virag
Original Assignee
Spiro Investment Sa
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 Spiro Investment Sa filed Critical Spiro Investment Sa
Publication of FI781780A publication Critical patent/FI781780A/fi

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
    • B21C37/15—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
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/21—Deep-drawing without fixing the border of the blank
    • 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
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
FI781780A 1977-06-09 1978-06-05 Foerfarande och anordning foer framstaellning av baogformade ihaoliga element FI781780A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU77511A LU77511A1 (de) 1977-06-09 1977-06-09

Publications (1)

Publication Number Publication Date
FI781780A true FI781780A (fi) 1978-12-10

Family

ID=19728604

Family Applications (1)

Application Number Title Priority Date Filing Date
FI781780A FI781780A (fi) 1977-06-09 1978-06-05 Foerfarande och anordning foer framstaellning av baogformade ihaoliga element

Country Status (15)

Country Link
US (1) US4205546A (de)
AU (1) AU519125B2 (de)
BE (1) BE867653A (de)
BR (1) BR7803775A (de)
CA (1) CA1081547A (de)
CH (1) CH628826A5 (de)
DE (1) DE2825040A1 (de)
DK (1) DK254178A (de)
FI (1) FI781780A (de)
FR (1) FR2393627A1 (de)
GB (1) GB1587480A (de)
LU (1) LU77511A1 (de)
NL (1) NL187196C (de)
NO (1) NO145461C (de)
SE (1) SE7806399L (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60184429A (ja) * 1984-03-02 1985-09-19 Toyo Seikan Kaisha Ltd しごき成形機
DE3908977C2 (de) * 1989-03-18 1995-09-07 Egon Evertz Vorrichtung zum verformen von rohrartigen, bogenförmigen Rohrkörpern
AT394511B (de) * 1989-12-28 1992-04-27 Vaillant Gmbh Verfahren zum herstellen eines rohrkruemmers, und die verwendung des rohrkruemmers
GB9104370D0 (en) * 1991-03-01 1991-04-17 British Aerospace Manufacture of track cans
SE508883C2 (sv) * 1996-05-24 1998-11-16 Ribea Engineering Ab Valsningsförfarande och maskin för framställning av en konisk mantel av plåt, samt ämne härför
DE102005045727B4 (de) * 2005-09-23 2009-02-05 Benteler Automobiltechnik Gmbh Tiefziehverfahren und Tiefziehmaschine
CH704518B1 (de) * 2011-02-22 2019-10-15 Jossi Holding Ag Verfahren zur Herstellung eines Implantats mit mindestens einem Bereich mit einer Oberflächenstruktur, nach dem Verfahren hergestelltes Implantat und Vorrichtung zur Durchführung des Verfahrens.
AT513267B1 (de) * 2013-01-31 2014-03-15 Henn Gmbh & Co Kg Napfförmiger Körper und Verfahren zu dessen Herstellung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US435939A (en) * 1890-09-09 James r
US1962510A (en) * 1931-09-11 1934-06-12 Taylor Forge & Pipe Works Method of and apparatus for forming tubular bends
GB568734A (en) * 1943-07-08 1945-04-18 Walter Roy Bridgens Improvements in and relating to hydraulic presses
US2560822A (en) * 1945-11-08 1951-07-17 Walton S Robinson Means and method for making seamless pipe elbows
DE2654199A1 (de) * 1976-11-30 1978-06-01 August Laepple Gmbh & Co Werkz Werkzeug und verfahren zum ziehen, vorzugsweise tiefziehen von hohlkoerpern

Also Published As

Publication number Publication date
CA1081547A (en) 1980-07-15
FR2393627A1 (fr) 1979-01-05
NO145461B (no) 1981-12-21
NL187196B (nl) 1991-02-01
GB1587480A (en) 1981-04-01
CH628826A5 (fr) 1982-03-31
FR2393627B1 (de) 1984-08-03
NO781995L (no) 1978-12-12
AU519125B2 (en) 1981-11-12
SE7806399L (sv) 1978-12-10
DE2825040A1 (de) 1978-12-21
US4205546A (en) 1980-06-03
DK254178A (da) 1978-12-10
LU77511A1 (de) 1979-01-19
NL187196C (nl) 1991-07-01
NO145461C (no) 1982-03-31
NL7806202A (nl) 1978-12-12
AU3694278A (en) 1979-12-13
BE867653A (fr) 1978-11-30
BR7803775A (pt) 1979-01-09

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: SPIRO INVESTMENT S.A.