Around the gripping zu me drum unit and the mannered null medial axis which grips the gripping zu me drum,

摘要

PROBLEM TO BE SOLVED: To retain a print product by a retaining force according to the thickness of the product. ;SOLUTION: This biting claw drum device is provided with a drum body 12 rotatable about a central shaft 14, a rotary shaft 32 rotatable in the drum body 12, a cam follower 120 connected to the rotary shaft 32 and moving the rotary shaft 32, a biting claw receiver part 28 connected to the rotary shaft 32, a biting claw 40 connected to the rotary shaft 32, and a box cam 50. The cam follower 120 is placed in the box cam 50 to follow the box cam 50.;COPYRIGHT: (C)2001,JPO