High speed process for preparing orifices in pharmaceutical dosa

Details High speed process for preparing orifices in pharmaceutical dosa High speed process for preparing orifices in pharmaceutical dosa

1992-07-07

1994-12-27

Albritton, C. L.

Electric heating

Metal heating

By arc

21912182, B23K 2600

Patent

active

053767713

ABSTRACT:
A laser drilling process capable of producing a plurality of holes in a pharmaceutical dosage form, at high speed, is presented. The process utilizes a digital laser marking system (DigiMark.TM. variable marking system) to produce an unlimited number of holes through the surface or coating of a dosage form, at rates up to 100,000 units or more per hour.

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N. K. Jain and S. U. Naik, "The in vitro and in vivo Performance of a Novel Slow Release Capsule-Compared with a Conventional Capsule", Drug Development and Industrial Pharmacy, 15(1), 117-132 (1989).

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