Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Makoto Yoshida0
Date of Patent
June 12, 2007
0Patent Application Number
115407440
Date Filed
September 29, 2006
0Patent Primary Examiner
Patent abstract
A cover structure of a machine tool with a simple structure which improves work efficiency by minimizing an opening portion. An opening portion is defined in a reverse concave shape at one lateral side of a cover. The opening portion includes two tool passing portions and a turning permission portion connecting the tool passing portions. A tool T which is held by an exchange arm passes through each tool passing portion. On the other hand, a rotation base portion of the exchange arm passes through the turning permission portion. While each tool passing portion is closed by a door, the turning permission portion is closed by a closing cover including a turning cover and a slide cover.
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