Capsule sealer and method of sealing

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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Details

1562724, 1562722, 1562751, 156293, 1563084, 156381, 156423, 1563796, 53266R, 53329, 53454, 206530, 206807, B65B 700, B32B 3100, B65D 8304

Patent

active

046094172

ABSTRACT:
The two halves of medicine-filled, gelatin capsules are fitted together and passed through a field of microwave energy to selectively melt the overlapping portions of the two halves whereby they become sealed together when the capsules are removed from the microwave energy field and permitted to cool.

REFERENCES:
patent: 1861047 (1932-05-01), Colton
patent: 2738827 (1956-03-01), Roll
patent: 3078629 (1963-02-01), Besemer et al.
patent: 3200556 (1965-08-01), Ackley
patent: 4035547 (1977-07-01), Heller, Jr. et al.
patent: 4039795 (1977-08-01), Laszlo et al.
patent: 4224348 (1980-09-01), Hayashi et al.
patent: 4390482 (1983-06-01), Feurer
patent: 4456498 (1984-06-01), Churchland

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