B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 49/04 (2006.01) A61J 3/07 (2006.01) A61K 9/48 (2006.01) B29C 49/00 (2006.01) B29C 49/48 (2006.01) B29C 49/46 (2006.01)
Patent
CA 2401596
A capsule is formed from a PVA composition by blow moulding. Such capsules can at last provide a viable alternative to gelatin for bio-degradeable capsule containing a pharmaceutical or consumable or other substance, for example a detergent. The capsules may contain solid or liquid substances. Blow moulding apparatus suitable for forming such capsules is also disclosed and claimed.
Ce procédé consiste à former une capsule à partir d'une composition d'alcool polyvinylique, par moulage par soufflage. De telles capsules constituent au moins une alternative viable à la gélatine de capsules biodégradables qui contiennent une substance pharmaceutique ou consommable ou autre, par exemple un détergent. Ces capsules peuvent contenir des substances solides ou liquides. L'invention concerne et revendique encore un appareil de moulage par soufflage, conçu pour former de telles capsules.
Dawson John Colin
Stevens Henry Guy
Fetherstonhaugh & Co.
Pvaxx Research And Development Limited
Pvaxx Technologies Ltd.
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