Apparatus for developing printing plates comprising upper and lower rolls arranged in pairs

Abstract From the Canadian patent

Abstract of the Disclosure, This invention relates to an improvement in an apparatus for developing printing plates comprising pairs of upper and lower rolls adapted to convey said printing plates bearing means at, each end of each upper roll and toggle lever means adapted to, raise and lower said upper rolls with respect to said lower rolls the improvement comprising a plurality of pivotal forked head means each having an upper and lower arm adapted to engage each of said bearing means, swivel shaft means supporting said forked head means and being parallel to the conveying direction of said printing plates, said upper arms of said forked head means being adapted to exert pressure on the …