Patent · US Expired

Coated-core press

US5088915A · kind A · utility

23Cited by
3References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1990
Grant dateFeb 18, 1992
Priority date
Expiry dateMar 9, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C2043/3618
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention concerns a coated-core press for making coated tablets. In prior art coated-core presses, the problem arises of centering the cores exactly in the powder undercoating in the matrix, particularly when the matrix table is rotating at high speed. In order to solve this problem, a device for picking up and transferring the cores (9) is arranged on the lower side of the vertically adjustable core die (31) and comprises gripping devices which pick up the cores in the pick-up station (60) and press them into the center of the underlayer of powder material formed inside the corresponding matrix (3).

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