Patent · US Expired

Apparatus for manufacturing gelatin capsule and method therefor

US4817367A · kind A · utility

32Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 10, 1987
Grant dateApr 4, 1989
Priority date
Expiry dateAug 10, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61J3/07
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Apparatus for manufacturing gelatin capsules and method therefor are provided. The apparatus comprises a gelatin sheet forming mechanism which includes a rotatable cooling drum, a gelatin capsule forming mechanism which includes a pair of die rolls and a gelatin capsule recovery mechanism. The inner space of the cooling drum is provided with a coolant. The thickness of the gelatin sheet and the gap between the die rolls are numerically indicated respectively. The driving mechanism for the gelatin capsule recovery mechanism is independent from the other driving mechanism provided in the apparatus.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.