Title:
遮蔽装置
Document Type and Number:
Japanese Patent JP7250975
Kind Code:
B2
Abstract:
To provide a shielding device that allows two types of operation codes to be suspended from a headbox so as to be easily discriminated.SOLUTION: A shielding device has first and second drive shafts that are rotatably supported inside a headbox and can drive first and second moving members, respectively, first and second pulleys that can rotatably drive the first and second drive shafts, respectively, a first energizing member that is connected to the first pulley at one end and energizes the pulley so as to rotate in a predetermined rotation direction, a second energizing member that is connected to the second pulley at one end and energizes the pulley so as to rotate in a predetermined rotation direction, a fist operation code that is disposed so as to be wound up and unwound by the first pulley and is suspended from the headbox, a second operation code that is disposed so as to be wound up and unwound by the second pulley and is suspended from the headbox, and a supporting member that supports the fist and second energizing members by being connected to the other end of the first and second energizing members, respectively.SELECTED DRAWING: Figure 3
Inventors:
Etsu Otsuka
Katsuteru Nakajima
Katsuteru Nakajima
Application Number:
JP2022039694A
Publication Date:
April 03, 2023
Filing Date:
March 14, 2022
Export Citation:
Assignee:
Nichibei Co., Ltd.
International Classes:
E06B9/322; E06B9/56
Domestic Patent References:
| JP2010112049A | ||||
| JP2006200153A | ||||
| JP2637268B2 | ||||
| JP2213582A | ||||
| JP5174448A |
Foreign References:
| KR101213949B1 |
Attorney, Agent or Firm:
Masanori Inoue
Patent Attorney Corporation i.PARTNERS Patent Office
Patent Attorney Corporation i.PARTNERS Patent Office