Metal fusion bonding – Including means to force or clamp work portions together...
Patent
1997-06-18
2000-01-04
Ryan, Patrick
Metal fusion bonding
Including means to force or clamp work portions together...
228 41, 228212, 228102, 22818021, B23K 2000
Patent
active
060100567
ABSTRACT:
A pressure head (10) for contacting a contact area of workpiece (230) through relative movement in the vertical Z-direction includes a frame (20), a horn (100) for contacting the workpiece (230) and a gimbal (40) connected to the frame (20). The gimbal (40) supports the horn (100) such that the horn (100) can rotate about horizontal X and Y rotation axes and can translate in the Z-direction relative to the frame (20). A pivot rod (140) includes a bearing surface (144) bearing against horn (100) such that the horn may rotate about the X-axis and Y-axis and for applying downward pressure to the horn. The shape and orientation of the bearing surface (144) corresponding to the shape and orientation of the contact area of horn (100).
REFERENCES:
patent: 3938722 (1976-02-01), Kelly et al.
patent: 4037772 (1977-07-01), Dupuis
Elve M. Alexandra
Ryan Patrick
Tervo Calif
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