Title:
CUTTING DEVICE WITH DISK-LIKE CUTTING BLADE
Document Type and Number:
WIPO Patent Application WO/2006/126298
Kind Code:
A1
Abstract:
A cutting device (20) having a bearing (21), a rotating shaft (22) rotatably supported by the bearing (21), a cutting tool (26) composed of a disk-like cutting blade (24) mounted around the rotating shaft (22) and having a through-hole at its center and of a disk-like ultrasonic vibrator (25) coaxially provided and fixed to at least one surface of the cutting blade (24), a rotary transformer (27) composed of an electric power supply unit (27a) fixed to the bearing (21) and of a power reception unit (27b) fixed to the rotating shaft (22), and a power source (28) electrically connected to the ultrasonic vibrator (25) via the rotary transformer (27). The cutting device (20) has excellent workability in replacing the cutting blade (24) and excellent stability of cutting performance because ultrasonic vibration can be stably applied to the cutting blade (24) rotating in working.
Inventors:
OHNISHI KAZUMASA (JP)
Application Number:
PCT/JP2005/022803
Publication Date:
November 30, 2006
Filing Date:
December 12, 2005
Export Citation:
Assignee:
OHNISHI KAZUMASA (JP)
International Classes:
B28D1/24
Foreign References:
| JP2004291636A | 2004-10-21 | |||
| JP2004351912A | 2004-12-16 | |||
| JPH09277200A | 1997-10-28 |
Attorney, Agent or Firm:
Yanagawa, Yasuo (2-14 Yotsuy, Shinjuku-ku Tokyo 04, JP)
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