Title:
昇降扉、フード、フード付き作業台、昇降扉の組立方法
Document Type and Number:
Japanese Patent JP7137946
Kind Code:
B2
Abstract:
To provide a lifting door capable of improving workability when assembling the lifting door, a hood, a hooded workbench, and a lifting table assembly method.SOLUTION: A lifting door comprises: a door body 61, formed in a tabular form and having parts to be guided at both ends in a width direction; guide members 62, 63, extending in vertical directions on both sides in the width directions of the door body 61 and having guide grooves that guides vertical movements of the door body 61 in a state of housing the parts to be guides; access parts A1, A2, connected in the guide grooves or on extension lines of the guide grooves to keep the parts to be guides capable of passing through in forward and rearward directions; and a stopper member 70 that restricts the downward movement of the door body 61 in a state that the parts to be guided are housed in the guide grooves to restrain the approach of the parts to be guided into the access parts A1, A2.SELECTED DRAWING: Figure 8
Inventors:
Ryusuke Yoshida
Tomoe Daisuke
Tomoe Daisuke
Application Number:
JP2018054425A
Publication Date:
September 15, 2022
Filing Date:
March 22, 2018
Export Citation:
Assignee:
Okamura Corporation
International Classes:
B01L1/00; E05D15/16; E06B3/44; F24F7/06; F24F13/10; F24F13/12; F24F13/18
Domestic Patent References:
| JP5096366U | ||||
| JP11226433A | ||||
| JP57062288U |
Foreign References:
| US5927368 | ||||
| US20180002971 |
Attorney, Agent or Firm:
Yasushi Matsunuma
Mitsuyoshi Suzuki
Mitsuyoshi Suzuki