Self-heating lid for soldering to a box

Details Self-heating lid for soldering to a box Self-heating lid for soldering to a box

1984-10-05

1988-09-13

Leung, Philip H.

Electric heating

Metal heating

Of cylinders

219 1057, 219 95, 219 1075, 219535, 156 69, 1563802, 220359, H05B 610

Patent

active

047711515

ABSTRACT:
A lid to be bonded to provide a hermetic seal has bonded thereto a thermally autoregulating heater for activating a heat activated sealing and bonding material to produce the desired seal between the lid and box wherein the temperature is regulated to produce heat in a range that does not change delicate objects that may be heated in the box and wherein the energizing element of the heater may be removed or replaced at will.

REFERENCES:
patent: 1369919 (1921-03-01), Eliel
patent: 2393541 (1946-01-01), Kohler
patent: 2542702 (1951-02-01), Prow
patent: 2598629 (1952-05-01), Whyte
patent: 2642911 (1953-06-01), De Shazor, Jr.
patent: 3450856 (1969-06-01), Buck et al.
patent: 3693239 (1972-09-01), Dix
patent: 3706176 (1972-12-01), Leatherman
patent: 3723212 (1973-03-01), Casper
patent: 3725630 (1973-04-01), Gagliardi
patent: 3988185 (1976-10-01), Johnson et al.
patent: 4091813 (1978-05-01), Shaw et al.
patent: 4256945 (1981-03-01), Carter et al.
I.E.E.E. Spectrum, vol. 21, No. 4, Apr. 1984, p. 17, "Innovations, Patents, Processes and Products", Smart Heat Sources.
Article, "Gold Based Alloys".

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