The sheets were severed by knives placed on the cylinders, and when cut were carried by grippers and tapes; and delivery was made by means of automatic metal fingers fixed upon endless belts at such distances apart as to seize each sheet in succession as it left the last printing cylinder.
Another variety employs grippers somewhat after the manner of the ordinary single cylinder.
perfecting machines the sheet is fed directly into grippers, change taking place when grippers on each cylinder meet, the outer forme grippers taking the sheet from the inner forme grippers.
The soles may be constructed completely of rubber or suede leather, or they may feature small rubbery grippers that act as traction between the sock and the floor.
In fact, due to the fact that the average slipping injury costs $28,000 in worker's compensation, many companies of this manner actually require their employees to own at least one pair of these grippers.