Title:
BEARING STRUCTURE OF MOVABLE EDGE TOOL IN CASTING BREAKING APPARATUS, MOVABLE EDGE TOOL EQUIPPED WITH THAT BEARING STRUCTURE AND STRUCTURE OF OUTLET OF FIXED EDGE TOOL
Document Type and Number:
WIPO Patent Application WO/2009/004737
Kind Code:
A1
Abstract:
The movable edge tool can oscillate freely through a bearing structure provided
at the lower end of a frame, and the bearing structure is constituted of a bearing
supporting case (80) provided on the frame (3), a shaft (82) provided in the bearing
supporting case, a lower bearing piece (83) provided on the lower side of the shaft,
and a recess (500) opened at the lower end of a tool supporting portion (50). At
the lower end of the tool supporting portion, the lower bearing piece is supported
by means of a latching device and the movable edge tool is supported rotatably
on the shaft. In the bearing structure of the movable edge tool in a casting breaking
apparatus, bearing side of the tool supporting portion is made thicker than the
body portion thereof and the rear side is formed to swell at the bearing portion
of substantially parallelogram when viewed from the front.
Inventors:
OKUYA YASUAKI (JP)
Application Number:
PCT/JP2007/063621
Publication Date:
January 08, 2009
Filing Date:
July 02, 2007
Export Citation:
Assignee:
OKUYA YASUAKI (JP)
International Classes:
B02C1/04
Foreign References:
| JP2005087915A | 2005-04-07 | |||
| JP3032387U | 1996-12-17 | |||
| JP2000140659A | 2000-05-23 |
Attorney, Agent or Firm:
TAKENAKA, Kazunori (Pavilion HigashigaokaMidori-ku, Nagoya-shi, Aichi 28, JP)
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