Store trunk for perfecting machine has paper support unit which is evacuated to avoid impact of tip of comb tooth section of back support body during shrinkage of paper support surface

摘要

The front end of a paper leaf is supported by a paper support unit (30) between adjacent tooth piece (23) which is formed in the comb-tooth section (22) of a support body (20). The paper support unit is evacuated to avoid the impact of the tip of comb tooth section (24) of a back support body (21) during shrinkage of paper support surface.