Bonding load measuring device

Details Bonding load measuring device Bonding load measuring device

1995-10-24

1997-05-27

Chilcot, Richard

Measuring and testing

Specimen stress or strain, or testing by stress or strain...

By loading of specimen

73828, G01N 1904

Patent

active

056334699

ABSTRACT:
A device for measuring the bonding load of the bonding arm of a bonding machine including a frame body, a screw shaft rotatably installed in the frame body, a turning member for turning the screw shaft by hand, a screw assembly screw-engaged on the screw shaft so as to be movable on the screw shaft when the screw shaft is rotated, a slider connected to the screw assembly, a gauge holder provided on the slider for installing a tension gauge, a lifting member attached to the tension gauge so that the engagement part of the lifting member can engage with the bonding arm, and a mounting assembly for mounting the frame body to the wire bonding machine.

REFERENCES:
patent: 2136344 (1938-11-01), Kochheiser et al.
patent: 3572108 (1971-03-01), McShane et al.
patent: 3580065 (1971-05-01), Strittmater et al.
patent: 3724265 (1973-04-01), LaValle
patent: 3945248 (1976-03-01), West
patent: 4438880 (1984-03-01), Smith et al.
patent: 4628741 (1986-12-01), Cable
patent: 4817848 (1989-04-01), Gabaldon
patent: 4895028 (1990-01-01), Mayer
patent: 4907458 (1990-03-01), Biggs et al.

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