[ Problem Point ]
The position shifted and it was troubled by the exposure examination.
[ Kaizen Point ]
The temporary attached by the Toughtape.
The shape is strong in 260 ℃ of permanent heat-resistance and radiation, and stable, so an exposure test is done without transforming by solar heat.
Related page:
No.16 Attachment of a film (mask) at the time of exposure and printing. 
No.2 End surface of the film take-up fixed 
No.11 Temporary fixing of aging heat and cycle test examination process 
No.6 Temporary fixing of boiler construction 
No.1 Splicing and connecting the film 
No.3 End stop before heat shrinking of cloth 
PEEK “Tough tape” products 
No.5 Scald the vial