Title:
穴明け工具支持体及びカラーリング方法
Document Type and Number:
Japanese Patent JP5932958
Kind Code:
B2
Abstract:
The invention relates to a support and a method of collaring. The support (S) comprises a support element (SE) for supporting a drilling tool (9). The support element is inside a suction housing (15) of a rock drilling unit at least during drilling.
Inventors:
Youni Koskinen
Application Number:
JP2014257690A
Publication Date:
June 08, 2016
Filing Date:
December 19, 2014
Export Citation:
Assignee:
Sandvik Mining and Construction Oy
International Classes:
E21B19/24; B23B35/00; B23B47/34; B28D1/14; E21B6/00; E21B7/02
Domestic Patent References:
| JP2010527419A | ||||
| JP2010523857A | ||||
| JP2010523847A | ||||
| JP2012500348A |
Foreign References:
| WO2005116391A1 | ||||
| GB1584888A | ||||
| US20100126112 | ||||
| US4890680 |
Attorney, Agent or Firm:
Atsushi Aoki
Tetsuro Shimada
Shinji Mitsuhashi
Yasushi Ohashi
Kentaro Ito
Kazuo Maejima
Tetsuro Shimada
Shinji Mitsuhashi
Yasushi Ohashi
Kentaro Ito
Kazuo Maejima