EP 0188086 A2 19860723 - Manufacture of tubular components.
Title (en)
Manufacture of tubular components.
Title (de)
Herstellung rohrförmiger Bauteile.
Title (fr)
Fabrication d'éléments tubulaires.
Publication
Application
Priority
GB 8500785 A 19850112
Abstract (en)
A method and apparatus for push-pointing a tube so as to produce a smaller diameter end portion includes means for sizing and finishing the reduced diameter portion utilizing a headed mandrel located in the tube and withdrawn through the reduced diameter portion whilst the latter is engaged in the push-pointing die. Figure 5 shows the push-pointing step completed, and the mandrel engaged with the die ready to begin the internal sizing operation.
IPC 1-7
IPC 8 full level
B21C 5/00 (2006.01); B21D 41/04 (2006.01); B21K 21/12 (2006.01)
CPC (source: EP)
B21C 5/00 (2013.01); B21C 5/003 (2013.01); B21D 41/04 (2013.01); B21K 21/12 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0188086 A2 19860723; EP 0188086 A3 19870408; GB 8500785 D0 19850213; IN 165807 B 19900113
DOCDB simple family (application)
EP 85308921 A 19851209; GB 8500785 A 19850112; IN 1058DE1985 A 19851213