|発明の名称||CUTTING DEVICE, SAMPLE COLLECTION SYSTEM, AND SAMPLE COLLECTION METHOD|
PROBLEM TO BE SOLVED: To unfailingly collect a sample from a cut object and inhibit cost increase of a cutting device.
SOLUTION: A cutting device 20 is used for collecting a columnar sample 102 from a cut object 100 and includes: a housing 31; a rotation shaft 32 which is rotatably supported by the housing 31, the rotation shaft 32 where a first through hole 38 is formed along its center axis; a cutting bit 50 which is attached to the rotation shaft 32 at a base part 51 and has a cylindrical bit part 52 extending from the base part 51 into a cylindrical shape, the cutting bit 50 where a second through hole 44, in which one end communicates with the first through hole 38 and the other end communicates with the cylindrical bit part 52, is formed at the base part 51; and a driving source 33 which is disposed offset from the center axis of the rotation shaft 32 to the lateral side and rotationally drives the rotation shaft 32. A hollow tube 61 may be inserted into the first through hole 38 and the second through hole 44.
- 独立行政法人石油天然ガス・金属鉱物資源機構 総務部 知的財産推進課
- URL: http://www.jogmec.go.jp/
- Address: 〒105-0001 東京都港区虎ノ門二丁目10-1
- TEL: 03-6758-8020
- FAX: 03-6758-8008