Patent · US Expired

Method of manufacturing gelatin capsule containing powder or time release pellets

US6238616A · kind A · utility

13Cited by
7References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 1998
Grant dateMay 29, 2001
Priority date
Expiry dateDec 14, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S425/804
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A manufacturing method for forming gelatin capsules comprising: PA1 supplying two gelatin sheets having preformed pockets between die rollers; PA1 partially suturing the gelatin sheets together by means of the die rollers to form a pocket; PA1 weighing powder or particulate capsule content in a weighing hole aligned with said pocket; PA1 utilizing a pusher to push said capsule content through said weighing hole and into the pocket; and PA1 completing the suturing of the gelatin sheets by means of the die rollers to envelop said capsule content in said pocket.

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