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Patent Searching and Data


Title:
THREAD FORMER OR TAP
Document Type and Number:
WIPO Patent Application WO2003011508
Kind Code:
A3
Abstract:
The invention relates to a thread former or tap comprising a shaft, which has a clamping section on one end and a forming or cutting profiled section on the other end. The forming or cutting profiled section is configured as a separate profiled element and can be fixed centrally on the shaft so that it does not rotate, by means of a fixing device. The former or tap is characterised in that the profiled element has a short axial length and a feed cone or chamfer cone on its exterior, that projections and/or recesses, which intermesh in a positive fit, are formed on the end of the shaft and on the side of the profiled element facing towards the shaft and that the profiled element is automatically centred on the shaft, when said element is placed on the shaft.

Inventors:
MUELLER WOLFGANG (DE)
Application Number:
EP0207913W
Publication Date:
September 18, 2003
Filing Date:
July 17, 2002
Export Citation:
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Assignee:
FETTE GMBH
MUELLER, WOLFGANG
International Classes:
B23G5/06; B23G7/02; (IPC1-7): B23G7/02
Foreign References:
GB2324752A1998-11-04
DE29818546U11999-01-28
US3803691A1974-04-16
DE3537087A11987-04-23
GB1209196A1970-10-21
DE3934621A11991-04-18
Other References:
See also references of EP 1409185A2
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