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CH586078A5 - - Google Patents

Info

Publication number
CH586078A5
CH586078A5 CH640774A CH640774A CH586078A5 CH 586078 A5 CH586078 A5 CH 586078A5 CH 640774 A CH640774 A CH 640774A CH 640774 A CH640774 A CH 640774A CH 586078 A5 CH586078 A5 CH 586078A5
Authority
CH
Switzerland
Prior art keywords
mandrel
cross
end part
section
hole
Prior art date
Application number
CH640774A
Other languages
German (de)
English (en)
Original Assignee
Geffen Tech Handels En Adviesb
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 Geffen Tech Handels En Adviesb filed Critical Geffen Tech Handels En Adviesb
Priority to CH640774A priority Critical patent/CH586078A5/de
Publication of CH586078A5 publication Critical patent/CH586078A5/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/063—Friction heat forging
    • B21J5/066—Flow drilling
    • 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
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/292—Forming collars by drawing or pushing a rigid forming tool through an opening in the tube wall
    • 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
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/298—Forming collars by flow-drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
CH640774A 1974-05-10 1974-05-10 CH586078A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH640774A CH586078A5 (fr) 1974-05-10 1974-05-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH640774A CH586078A5 (fr) 1974-05-10 1974-05-10

Publications (1)

Publication Number Publication Date
CH586078A5 true CH586078A5 (fr) 1977-03-31

Family

ID=4309093

Family Applications (1)

Application Number Title Priority Date Filing Date
CH640774A CH586078A5 (fr) 1974-05-10 1974-05-10

Country Status (1)

Country Link
CH (1) CH586078A5 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2850889A1 (fr) * 2003-02-07 2004-08-13 Inter Meca Dispositif utilise pour l'ogivage, le fluotournage, ou le fluopercage de pieces metalliques de section ronde et/ou ovoide
WO2005089973A1 (fr) * 2004-03-19 2005-09-29 Gühring, Jörg Procede de perçage de moule d'intrusion avec production simultanee d'un filetage et outil de perçage de moule d'intrusion destine a la mise en oeuvre de ce procede

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2850889A1 (fr) * 2003-02-07 2004-08-13 Inter Meca Dispositif utilise pour l'ogivage, le fluotournage, ou le fluopercage de pieces metalliques de section ronde et/ou ovoide
EP1447152A1 (fr) * 2003-02-07 2004-08-18 Inter Meca (Société à responsabilité limitée) Dispositif utilisé pour l'ogivage, le fluotournage, ou le fluoperçage de pièces métalliques de section ronde et/ou ovoide
WO2005089973A1 (fr) * 2004-03-19 2005-09-29 Gühring, Jörg Procede de perçage de moule d'intrusion avec production simultanee d'un filetage et outil de perçage de moule d'intrusion destine a la mise en oeuvre de ce procede

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: DRABUS B.V.

PL Patent ceased
PL Patent ceased