TURN BAR FOR THIN FILM CONVEYANCE

WIPO Patent Application WO/2022/176256

A1

Provided is a turn bar for thin film conveyance in which, when a defect occurs in a roll-shaped circumferential surface thereof, only the location at which the defect has occurred can be easily replaced. The turn bar for thin film conveyance comprises: thin film support members 110 having an arc-like roll-shaped circumferential surface 112a on which a gas jetting part that jets gas toward a thin film continuous body W is formed; joint members 120 connecting two of the thin film support members 110; and fastening bolts 140 which fasten the thin film support members 110 and the joint members 120, wherein an air supply through passage 111c communicating with the gas jetting part and extending in the axial direction of the thin film support members 110, bolt insertion holes 111d in which the fastening bolts 140 are inserted and which extend in the axial direction, and screw holes 111e in which the fastening bolts 140 are screwed, are formed, and wherein a ventilation through-hole 121a communicating with the air supply through passage 111c of the thin film support members 110 and extending in the axial direction, bolt insertion holes 122 in which the fastening bolts 140 are inserted and which extend in the axial direction, and screw holes 123 in which the fastening bolts 140 are screwed, are formed in the joint members 120.

WATANABE RYO (JP)
HIRAYAMA TAKUYA (JP)

PCT/JP2021/036419

August 25, 2022

October 01, 2021

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OILES INDUSTRY CO LTD (JP)

B65H27/00; B65H23/32

JP2019172472A	2019-10-10
JPH04500655A	1992-02-06
JPS6447735U	1989-03-24
JP2010089847A	2010-04-22
JP2007201380A	2007-08-09
JP2015091730A	2015-05-14
JPS63186744U	1988-11-30
JP2009190367A	2009-08-27

TOWA INTERNATIONAL PATENT FIRM (JP)

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