Title:
卓上切断機
Document Type and Number:
Japanese Patent JP5429524
Kind Code:
B2
Abstract:
According to an aspect of the invention, a bench cutter like a miter saw includes : a drive portion driving a cutting blade; a base portion supporting a workpiece; a cutting portion arranged on the base portion, pivotally supporting the cutting blade above the base portion, and configured to make the cutting blade come close to and separate from the base portion; and a supporting portion connected to the base portion and movably supporting the cutting portion, wherein the cutting portion includes : a transmission portion for transmitting power of the drive portion to the cutting blade; and a gear case covering the transmission mechanism and having a lower face portion opposed to an upper face of the base portion, wherein the transmission portion includes : a spindle concentrically supporting the cutting blade; and a cutting blade fixing portion having a flange for fixing the cutting blade to the spindle.
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Inventors:
Ryuichi Imamura
Hiroshi Ozawa
Tajima Masayuki
Hirohide Kawada
Hiroshi Ozawa
Tajima Masayuki
Hirohide Kawada
Application Number:
JP2009055541A
Publication Date:
February 26, 2014
Filing Date:
March 09, 2009
Export Citation:
Assignee:
Hitachi Koki Co., Ltd.
International Classes:
B23D45/14; B23D45/04; B23D47/12
Domestic Patent References:
| JP8252804A | ||||
| JP2006069057A | ||||
| JP2002219613A | ||||
| JP2008012621A |
Attorney, Agent or Firm:
Kazuhiro Kitazawa
Shin Koizumi
Akiko Ichikawa
Kunihiko Wakabayashi
Shin Koizumi
Akiko Ichikawa
Kunihiko Wakabayashi