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No.16 Attachment of a film (mask) at the time of exposure and printing.

Attachment of a film (mask) at the time of exposure and printing. by the PEEK "Tough tape"

[ Problem Point ]

In order that there might not be heat resistance and radiation resistance in a mask stop tape, when it exposed several times, distortion arose.

[ Kaizen Point ]

The mask stop was carried out on the Toughtape.

Exposure work became favorable and continuation exposure time increased sharply.