Firstly the side of photographicsensitive
film of wrist support coated by sensitive material should be upward and placed on the workbench,
Secondly,the net frame that is tied up with wrists will
be put on the surface of film base,
increasingly by the flexible steel blade.
Then Plastic film base will be
taken away since it has been fully drying after above steps.
The
net with adhensive photographic film wrist on its surface can be used for exposure
at this time.
Finally,a new screen net has been finished after reaction from
development and drying.
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