Title:
シャッター装置
Document Type and Number:
Japanese Patent JP6779626
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a novel shutter capable of opening/closing an opening formed in a machine apparatus without greatly changing the design of the existing machine apparatus.SOLUTION: This shutter apparatus is provided with: a connection member 11 formed by connecting together fixing plates 12 so as to move the fixing pates 12 close to or away from each other, extensible and having a mountain part 11a and a valley part 11b; and shutter members 14 fixed to the lower end sides of the fixing plates 12, and configured such that the overlapping area of closing plate parts formed in the shuter members 14 is reduced when the fixing plates 12 are expanded to separate from each other by means of the application of an external force, and the overlapping area of the closing plate parts formed in the shuter members 14 is increased to open an opening formed in a machine apparatus when the fixing plates 12 are reduced to move close to each other.SELECTED DRAWING: Figure 2
Inventors:
Norio Nagai
Koji Tsukamoto
Yoshinori Matsuoka
Koji Tsukamoto
Yoshinori Matsuoka
Application Number:
JP2016009060A
Publication Date:
November 04, 2020
Filing Date:
January 20, 2016
Export Citation:
Assignee:
NABEL CO.,LTD.
International Classes:
B23Q11/08
Domestic Patent References:
| JP7266184A | ||||
| JP2008012639A | ||||
| JP2013252586A | ||||
| JP2007290095A |
Foreign References:
| DE20311498U1 | ||||
| DE10223044A1 | ||||
| DE4437766A1 |
Attorney, Agent or Firm:
Inaba Tomoe