Patent · US Active

Rotor for a rotary tablet press

US7641465B2 · kind B2 · utility

3Cited by

4References

12Claims

0Family size

Assignee

FETTE GMBH · DE

Inventors

Friedrich Meissner · Schwarzenbek, DE
Wolfgang Soltau · Hitzacker (Elbe), DE
Jan Naeve · Gudow, DE
Peter Lueneburg · Berkenthin, DE

Key dates

Filing date	Sep 11, 2008
Grant date	Jan 5, 2010
Priority date	—
Expiry date	Sep 11, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB30B15/041
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A rotor for a rotary tablet press, which has an upper and a lower punch guiding for upper and lower punches, which co-operate with bores of a die plate which is arranged between the upper and the lower punch guiding, wherein the punches have shafts, which are sealedly axially movable in guiding bores of the punch guidings by means of a sealing arrangement, and wherein means act between the shafts and the guiding bores which prevent a rotation of the pressing punches in the punch guidings, characterised in that the shafts have an out of round profile in the cross section, and the cross section of the guiding bores is complementary.

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