Metal fusion bonding – With control means responsive to sensed condition
Patent
1992-07-24
1993-04-13
Heinrich, Samuel M.
Metal fusion bonding
With control means responsive to sensed condition
228 41, 228248, 101114, B23K 3102, B23K 3700
Patent
active
052014525
ABSTRACT:
A screen printing apparatus includes a stage for positioning a substrate thereto, a screen plate positioned above the stage, a squeegee, positioned above the screen plate, for printing material to be printed on the substrate, an adjusting means for adjusting a movement range of the squeegee with respect to the substrate, a surface state-recognizing means for recognizing a surface state of the screen plate after the material is printed on the substrate, and a control means for processing information obtained by the surface-recognizing means and operating the adjusting means so as to adjust the movement range of the squeegee to the substrate.
REFERENCES:
patent: 4784310 (1988-11-01), Metzger et al.
patent: 4942998 (1990-07-01), Horvath et al.
Miyake Hiroyuki
Naito Takao
Sasaki Takashi
Takahashi Ken
Heinrich Samuel M.
Matsushita Electric - Industrial Co., Ltd.
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