Electric heating – Metal heating – For bonding with pressure
Patent
1982-06-11
1984-07-17
Envall, Jr., Roy N.
Electric heating
Metal heating
For bonding with pressure
219 85F, 219 85G, B23K 112
Patent
active
044608179
ABSTRACT:
A small-sized light-weight resistance reflow soldering apparatus for modifying the wiring pattern on a printed circuit board, with the soldering apparatus including a heating device with an adjustable weight, a supporting mechanism for a vertically movably supporting the heating device, a welding power supply for making the heating device produce heat enough to melt the solder for a predetermined time length, and a case accomodating these constituents. The soldering is effected by the heating device which produces the heat while being pressed against the jointing surface.
REFERENCES:
patent: 4351468 (1982-09-01), Floury et al.
Kawashima Seiichi
Tani Mitsukiyo
Envall Jr. Roy N.
Hitachi , Ltd.
Keve Alfred S.
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