Title:
PUSHER MEANS
Document Type and Number:
Japanese Patent JP3041809
Kind Code:
B2
Abstract:
PURPOSE: To reduce a cost of pusher means and to rapidly operate the pusher.
CONSTITUTION: The pusher means comprises a pusher 50 for feeding a lead frame, a pusher supporting plate for rotatably holding the pusher 50 and having a stopper 47a for so controlling a rotation of the pusher 50 in a platelike material feeding direction as to dispose a pushing part 50a of the pusher 50 downward, a return coil spring 51 for so energizing the pusher 50 as to be brought into contact with the stopper 47a, a cylinder 44 for driving to reciprocate the plate, and a jumping action plate 52 for rotating the pusher 50 in a reverse direction to the plate feeding direction against the spring 51 immediately before the movement is finished when the pusher 50 is moved reversely to the plate feeding direction.
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Inventors:
Hisashi Ueda
Application Number:
JP15010392A
Publication Date:
May 15, 2000
Filing Date:
May 19, 1992
Export Citation:
Assignee:
Shinkawa Co., Ltd.
International Classes:
H01L21/50; B65G25/10; H01L21/677; (IPC1-7): H01L21/50
Attorney, Agent or Firm:
Yoshinori Tanabe