The negatives were used to make metal plates for the press (From Bucks Free Press)
Send your news, photos and videos by texting bucksfreepress to 80360 or email
The negatives were used to make metal plates for the press
1:25pm Monday 14th July 2003 in BFP history
A metal plate in production
THIS was then placed on top of an aluminium plate coated with a light-sensitive resin and exposed to ultra-violet light, which burns a positive image onto the plate.
