Apparatus and method for sealing capsules

Electric heating – Metal heating – By arc

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219121LD, B23K 2600

Patent

active

045502382

ABSTRACT:
Apparatus using a coherent mono-chromatic radiation source, preferably using a laser, for bonding capsule elements is disclosed. The systems described include means for providing a spot, short-line, or continuous seam. Also described are methods to enhance the bonding technique which utilize a small quantity of water or plasticol in the region to be bonded.

REFERENCES:
patent: 2977014 (1961-03-01), Kock
patent: 3453097 (1969-07-01), Hafner
patent: 3769117 (1973-10-01), Bowen et al.
patent: 3920951 (1975-11-01), Chovan et al.
patent: 3960624 (1976-06-01), Erlandson
patent: 4069080 (1978-01-01), Osborne
patent: 4172219 (1979-10-01), Deml et al.
patent: 4281763 (1981-08-01), Pace

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