Title:
BLADE GRINDING DEVICE, CHARGING DEVICE, AND AUTONOMOUSLY TRAVELING VEHICLE UNIT
Document Type and Number:
Japanese Patent JP2016120583
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To grind safely and efficiently a cutting blade of a swing bag system.SOLUTION: A blade grinding device (40) includes blade grinding members (41, 42) arranged on a facing surface to a unit base member (43) arranged oppositely to a cutting blade (31) having blades (31e3/31e4) to be ground, and having each rotation locus of the blades (31e3/31e4) of the cutting blade (31) moving rotatively around a shaft (34), and each circular shape superposed in a plan view.SELECTED DRAWING: Figure 1
Inventors:
OGASAWARA MASARU
Application Number:
JP2014263520A
Publication Date:
July 07, 2016
Filing Date:
December 25, 2014
Export Citation:
Assignee:
SHARP KK
International Classes:
B24B3/55; A01D34/64; A01D34/73; A01D34/76
Attorney, Agent or Firm:
Harakenzo world patent & trademark