A mechanical damper system for use in a multiple wire, dot matrix print head to dampen the motion of each print wire actuator when such actuator returns from the printing position to the non-printing or home position. A single injection-molded plastic piece includes a plurality of plunger backstops arranged in a circle and spring-hinged for impact against a rubber damper by the respective print wire actuators.
申请公布号
DE3661807(D1)
申请公布日期
1989.02.23
申请号
DE19863661807
申请日期
1986.03.06
申请人
NCR CORPORATION
发明人
WIRTH, ROBERT, L.;HANNA, KENNETH, W.;WILSON, HILLIS, L.