Method for preparing hard capsules for medicaments

Details Method for preparing hard capsules for medicaments Method for preparing hard capsules for medicaments

A - Human Necessities

61

K

167/154, 167/169

A61K 9/48 (2006.01) A61J 3/07 (2006.01) A61K 47/38 (2006.01)

Patent

CA 2018536

Abstract of the Disclosure A method for preparing hard capsules for medicaments is herein disclosed and the method comprises the steps of immersing pins each having and external shape corresponding to that for a body or a cap of the capsule in an aqueous solution of hydroxypropylmethyl cellulose having structural viscosity as one of its flow characteristics, pulling up the pins whose surfaces are covered with the aqueous solution, drying the solution to form molded products of the bodies or the caps, releasing the molded products from the pins, cutting the resulting products into pieces having a desired length and then fitting the resulting bodies into the resulting caps. The method makes it possible to easily provide hard capsules which have uniform thickness of the wall thereof. Thus, the resulting capsules are not broken during filling the medicaments therein.

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