JPS61144195U

JPS61144195U -

Info

Publication number: JPS61144195U
Application number: JP2719485U
Authority: JP
Priority date: 1985-02-28
Filing date: 1985-02-28
Publication date: 1986-09-05

Description

[Brief explanation of the drawing]

第１図は本考案の正面略図、第２図は同上拡大
側面図、第３図は第１図―線の拡大断面図、
第４図は第２図―線の拡大断面図である。１……シヤツターケース、２……巻取シヤフト
、３……柔軟なシート部材（スラツト）、４……
ガイドレール、５……座板、６……形状維持部材
、７……シース、８……排気管。 Fig. 1 is a schematic front view of the present invention, Fig. 2 is an enlarged side view of the same as above, Fig. 3 is an enlarged sectional view along the line of Fig. 1,
FIG. 4 is an enlarged sectional view taken along the line of FIG. 2. 1...Shutter case, 2...Take-up shaft, 3...Flexible sheet member (slat), 4...
Guide rail, 5... Seat plate, 6... Shape maintaining member, 7... Sheath, 8... Exhaust pipe.

Claims

[Scope of Claim for Utility Model Registration] 1. In a shutter provided between areas with mutually different atmospheric pressure environments, on one or both sides of a flexible sheet member 3 suspended from a winding shaft so as to be able to rise and fall freely,
A shape maintaining member 6 made of a hard material is fixed substantially horizontally and in multiple stages in the height direction, and at least the sheet member 3 is fixed in the groove 4a of the guide rail 4.
A shutter for a clean room, characterized in that the end portion of the shape maintaining member 6 is inserted into the shutter. 2. The sheet member 3 has a sheath 7 fixed in multiple stages in the horizontal direction on one or both surfaces thereof, and the shape maintaining member 6 is inserted into the sheath.Claim 1 of the Utility Model Registration Claim Shutter for clean room as described. 3. The clean room shutter according to claim 1, wherein the shape maintaining member 6 is made of steel wire.