Metal fusion bonding – Including applicator movable during fusion – Means to move applicator
Patent
1974-01-16
1976-02-24
Smith, Al Lawrence
Metal fusion bonding
Including applicator movable during fusion
Means to move applicator
B23K 100
Patent
active
039400476
ABSTRACT:
Apparatus for controlling the operation of a pivoted member. A pivoted arm such as provided in an apparatus for bonding leads in electronic components is controlled by means of a torque motor during bonding and non-bonding intervals to provide control of forces exerted by the pivoted member during the bonding interval and forces exerted on the pivoted member during non-bonding intervals. Motion cams to complement the operation of the torque motor may also be utilized.
REFERENCES:
patent: 3424967 (1969-01-01), Keller
patent: 3543989 (1970-12-01), Cooper
patent: 3601930 (1971-08-01), Robillard
patent: 3664567 (1972-05-01), Laub
patent: 3794236 (1974-02-01), Salzer et al.
patent: 3828439 (1974-08-01), Ishikawa et al.
Laub Joseph L.
Steinmeier, II David W.
Smith Al Lawrence
Unitek Corporation
Watson Robert C.
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