Patent · US Active

Device for the guidance of lower rams

US7360483B2 · kind B2 · utility

1Cited by

4References

9Claims

0Family size

Assignee

FETTE GMBH · DE

Inventors

Harald Romer · Darmstadt, DE
Peter Luneburg · Ratzeburg, DE
Bernd Malner · Berlin, DE
Hans Wolf · Schwarzenbek, DE

Key dates

Filing date	Apr 12, 2007
Grant date	Apr 22, 2008
Priority date	—
Expiry date	Apr 12, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S425/005
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A device for the guidance of lower rams across the lower-ram head in a rotor-type rotary press in the area of a filling device wherein a charging cam is disposed between an ejector cam which precedes as viewed in the direction of production and a proportioning cam adjustable in height and is configured such as to lower the heads of the lower rams revolving along with the rotor from the level at the end of the ejector cam to a lower-located transition level of the proportioning cam, a press-mounted, first charging-cam element having a first filling-cam portion joining the ejector cam is provided on which the lower-ram heads are guided solely on the side facing the rotor axis subsequent to the ejector cam, an adjustable second charging-cam element is provided and has a second filling-cam portion on which the lower-ram heads are guided solely on the side facing away from the rotor axis before encountering the proportioning cam, that the second charging-cam element is displaceable both vertically and in the circumferential direction of the rotor for the purpose of varying the filling depth along a predetermined adjustable upward slope, and the first and second charging-cam elements hav…

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