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Title:
CONVEYOR FOR LEAD FRAME
Document Type and Number:
Japanese Patent JPH0613414
Kind Code:
A
Abstract:

PURPOSE: To prevent the sliding of the underside of a lead frame on the top face of a guide rail and the damage of the underside of the lead frame when the lead frame is fed on the guide rail at pitches in a conveyor for the lead frame used for a die bonding device, etc.

CONSTITUTION: In a conveyor for a lead frame gripping the sides of a lead frame 1 on guide rails 4, 5 from upper and lower sections by an upper pawl 18 and a lower pawl 20 and feeding the lead frame 1 at pitches, a projecting section 20a for slightly floating the sides of the lead frame 1 from the guide rails 4, 5 under a gripping state is protruded from the lower pawl 20. Accordingly, the lead frame 1 is floated from the guide rails 4, 5 and fed at pitches, thus preventing the sliding of the underside of the lead frame 1 on the top faces of the guide rails 4, 5 and the damage of the underside of the lead frame 1.


Inventors:
FUNATSU KAZUYUKI
Application Number:
JP10229793A
Publication Date:
January 21, 1994
Filing Date:
April 28, 1993
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
B65H5/10; B25J15/08; B65G25/04; B65G49/07; H01L21/50; (IPC1-7): H01L21/50; B65H5/10
Attorney, Agent or Firm:
Akira Kobiji (2 outside)