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 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
    • B21C37/29—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 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
    • B21C37/29—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

Similar Documents

Publication Publication Date Title
DE3909725C1 (en) Hole- and thread-forming screw
EP0464071B1 (fr) Vis autotaraudeuse
DE1400838A1 (de) Befestigungselement
DE2645045B2 (de) Blechschraube
DE2630807A1 (de) Einsatz
DE2221668A1 (de) Selbstklemmende stiftschraube
DE2324675C2 (de) Schraube zum Befestigen von beidseitig mit Papier beschichteten Gipsplatten an einer dünnwandigen, metallenen Tragkonstruktion
DE3732628C1 (de) Aufweitewerkzeug fuer hohle Werkstuecke
DE2802229C3 (de) Schnell um seine Achse drehbarer Dorn zum Bilden eines Loches in einer metallenen Platte oder in der Wand eines metallenen Rohres
CH632065A5 (de) Duebel mit spreizhuelse und spreizkoerper.
DE2709830B2 (de) Zentrumsbohrer zur Bearbeitung von Holz, Kunststoff u.dgl
DE2100204A1 (de) Selbstschneidende Schraube, sowie Verfahren und Vorrichtung zu ihrer Her stellung
DE1475043B1 (de) Bohrspitze fuer selbstbohrende Schrauben sowie Verfahren zur Herstellung derselben
DE3102939A1 (de) "einpressmutter"
CH615094A5 (fr)
DE3586784T2 (de) Verfahren zur herstellung von selbstschneidenden schrauben.
DE2035667C3 (de) Rohranbohrer
DE1502115B1 (de) Stroemungseinsatz fuer Vollkegelstrahlduesen
CH586078A5 (fr)
DE7526601U (de) Blechschraube
DE3309742A1 (de) Brausekopf mit einem brauseeinsatz
DE3343521C2 (fr)
DE2921190C2 (de) Blechschälbohrer, insbesondere zum Herstellen von Öffnungen in Karosserieteilen zur Hohlraumkonservierung
DE3517147A1 (de) Werkzeug zum entgraten von bohrungsraendern
DE2359794C3 (de) Schnell um seine Achse drehender Dorn zum Bilden eines Loches in einer metallenen Platte oder der Wand eines metallenen Rohres

Legal Events

Date Code Title Description
PUE Assignment

Owner name: DRABUS B.V.

PL Patent ceased