Title:
The machine tool provided with the detecting device of a protective cover
Document Type and Number:
Japanese Patent JP6247202
Kind Code:
B2
Abstract:
A non-removable fixed protective cover, of protective covers of a machine tool, is fitted with a light-projecting unit and a light-receiving unit, while a removable fixed protective cover and a movable protective cover are each fitted with a reflector. The light-projecting unit, light-receiving unit, and reflector are disposed so that light emitted from the light-projecting unit reaches the light-receiving unit only when the removable fixed protective cover is mounted in a proper position and the movable protective cover is fully closed.
Inventors:
Takashi Masakawa
Application Number:
JP2014256216A
Publication Date:
December 13, 2017
Filing Date:
December 18, 2014
Export Citation:
Assignee:
FANUC Corporation
International Classes:
B23Q17/24; B23Q11/08
Domestic Patent References:
| JP9314437A | ||||
| JP2010114169A | ||||
| JP7020236U |
Attorney, Agent or Firm:
Aiwa Patent Business Corporation