A multicolor engraving system includes a plurality of identical engraving presses mounted in line in a common frame. Each press is hydraulically operated and includes a high speed hydraulic motor for reciprocating its shuttle assembly. A work transfer mechanism moves each workpiece sequentially to the presses and accurately aligns it with the die in each press.
申请公布号
US4706565(A)
申请公布日期
1987.11.17
申请号
US19860867042
申请日期
1986.05.27
申请人
MARTIN, JOHN;WHITE, RONALD W.;WHITE, JR., JOHNNIE L.
发明人
MARTIN, JOHN;WHITE, RONALD W.;WHITE, JR., JOHNNIE L.