EP 1555072 B1 20070704 - Axial thread rolling head
Title (en)
Axial thread rolling head
Title (de)
Axialgewinderollkopf
Title (fr)
Tête de roulage des filets axial
Publication
Application
Priority
DE 202004000424 U 20040114
Abstract (en)
[origin: US2005150267A1] An axial thread-rolling head comprising a shank and a bearing unit held by said shank and having the profiled rolling dies wherein said shank has an elongate gripping portion, a first clutch portion, a supporting portion for the bearing unit, and a driver portion for a central toothed gear of said bearing unit and said bearing unit has a second clutch portion which is in engagement with said first clutch portion when said bearing unit and said shank are in a coupled position because of a spring bias, and is out of engagement when said bearing unit and said shank are axially moved apart, against said spring bias, to a separating position, which allows said bearing unit to perform a relative rotation on said shank, wherein said gripping portion and said clutch portion, on one hand, and said supporting portion and said driver portion, on the other hand, define separate components which are axially fixed and fixed for rotation via connecting portions, but are adapted to be releasably connected to each other.
IPC 8 full level
B21H 3/04 (2006.01)
CPC (source: EP US)
B21H 3/044 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
US 2005150267 A1 20050714; US 7204115 B2 20070417; AT E366156 T1 20070715; DE 202004000424 U1 20040401; DE 502004004230 D1 20070816; EP 1555072 A2 20050720; EP 1555072 A3 20051109; EP 1555072 B1 20070704; ES 2286552 T3 20071201
DOCDB simple family (application)
US 266804 A 20041203; AT 04028284 T 20041130; DE 202004000424 U 20040114; DE 502004004230 T 20041130; EP 04028284 A 20041130; ES 04028284 T 20041130