Title:
HAND INSERTION WINDOW AND WORKING BOOTH USING THE SAME
Document Type and Number:
Japanese Patent JP2023120793
Kind Code:
A
Abstract:
To provide a hand insertion window where abrupt indoor environment change is hardly caused when inserting a hand and to provide a working booth using the same.SOLUTION: A hand insertion window 10 has a double seal member 20 closing an opening 5h penetrating a wall body 5 partitioning the inside and outside of a working booth and a fixing member 30 fixing the double seal member 20 to a wall surface. The double seal member 20 where a plurality of slits 23 are formed at an elastic sheet material 22 has an outer seal member 21A and an inner seal member 21B where a plurality of fin parts 24 are formed by the plurality of slits 23. One of the fin part 24 of the inner seal member 21B is overlapped to one of two fin parts 24, 24 adjacent to each other among the plurality of fin parts 24 of the outer seal member 21A and the slits 23 separating two fin parts 24, 24 in plan view.SELECTED DRAWING: Figure 2
Inventors:
ICHIKI TAKESHI
KOBAYASHI ETSURO
KOBAYASHI ETSURO
Application Number:
JP2022023856A
Publication Date:
August 30, 2023
Filing Date:
February 18, 2022
Export Citation:
Assignee:
TDK CORP
International Classes:
B01L1/00
Attorney, Agent or Firm:
Mitsuhiro Washito
Ogata Japanese
Ogata Japanese