NL80878C - - Google Patents

Info

Publication number
NL80878C
NL80878C NL80878DA NL80878C NL 80878 C NL80878 C NL 80878C NL 80878D A NL80878D A NL 80878DA NL 80878 C NL80878 C NL 80878C
Authority
NL
Netherlands
Application number
Publication date
Application granted granted Critical
Publication of NL80878C publication Critical patent/NL80878C/xx

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
    • G10D7/00—General design of wind musical instruments
    • G10D7/10—Lip-reed wind instruments, i.e. using the vibration of the musician's lips, e.g. cornets, trumpets, trombones or French horns
    • 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
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/283—Making U-pieces
    • 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
NL80878D NL80878C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
NL80878C true NL80878C (enrdf_load_stackoverflow) 1900-01-01

Family

ID=1828958

Family Applications (1)

Application Number Title Priority Date Filing Date
NL80878D NL80878C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
NL (1) NL80878C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992013653A1 (de) * 1991-02-01 1992-08-20 Hde Metallwerk Gmbh Verfahren zum hydrostatischen umformen von hohlkörpern aus kaltumformbarem metall und vorrichtung zur durchführung des verfahrens
EP1340558A1 (de) * 2002-03-01 2003-09-03 Alcan Technology & Management AG Verfahren zum Umformen eines gebogenen Ein-oder Mehrkammerhohlprofils mittels Innenhochdruck

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992013653A1 (de) * 1991-02-01 1992-08-20 Hde Metallwerk Gmbh Verfahren zum hydrostatischen umformen von hohlkörpern aus kaltumformbarem metall und vorrichtung zur durchführung des verfahrens
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
US5303570A (en) * 1991-02-01 1994-04-19 Hde Metallwerk Gmbh Hydrostatically deforming a hollow body
EP1340558A1 (de) * 2002-03-01 2003-09-03 Alcan Technology & Management AG Verfahren zum Umformen eines gebogenen Ein-oder Mehrkammerhohlprofils mittels Innenhochdruck
WO2003074207A1 (de) * 2002-03-01 2003-09-12 Alcan Technology & Management Ltd. Verfahren zum umformen eines gebogenen ein- oder mehrkammerhohlprofils mittels innenhochdruck

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