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Patent Searching and Data


Title:
PICK TOOL AND METHOD FOR MAKING SAME
Document Type and Number:
WIPO Patent Application WO/2011/089117
Kind Code:
A3
Abstract:
A pick tool (100) comprising an insert (110) and a steel holder (120) for the insert (110), the insert (110) comprising a superhard tip (112) joined to a cemented carbide support body (114) having an insertion shank (118); the steel holder (120) comprising a shaft (122) for connection to a tool carrier (not shown) and provided with a bore (126) configured for receiving the insertion shank (118); the volume of the cemented carbide support body (114) being at least 6 cm3.

Inventors:
HEIDERICH ERNST (DE)
RIES BERND HEINRICH (DE)
LACHMANN FRANK FRIEDRICH (DE)
Application Number:
PCT/EP2011/050616
Publication Date:
October 13, 2011
Filing Date:
January 18, 2011
Export Citation:
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Assignee:
ELEMENT SIX HOLDING GMBH (DE)
HEIDERICH ERNST (DE)
RIES BERND HEINRICH (DE)
LACHMANN FRANK FRIEDRICH (DE)
International Classes:
C22C1/00; B22F1/00; E21B10/567; E21B10/58; E21C35/193
Domestic Patent References:
WO2005093214A12005-10-06
Foreign References:
US20090051211A12009-02-26
US5150636A1992-09-29
US20060055229A12006-03-16
Attorney, Agent or Firm:
ATKINSON, Ian, Anthony et al. (Group Intellectual Property3rd Floor, Building 4, Chiswick Park,566 Chiswick Park, London Greater London W4 5YE, GB)
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