Patent · US Expired

Method and apparatus for determining the force-displacement diagram of the pairs of punches of a rotary pelleting machine

US5699273A · kind A · utility

9Cited by

8References

5Claims

0Family size

Assignee

Wilhelm Fette GmbH · DE

Inventors

Jurgen Hinzpeter · Schwarzenbek, DE
Ingo Schmidt · Schwarzenbek, DE
Hans-Joachim Pierags · Lübeck, DE

Key dates

Filing date	Jan 23, 1996
Grant date	Dec 16, 1997
Priority date	—
Expiry date	Jan 23, 2016

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB30B11/005
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

An apparatus and method for determining the force-displacement diagram of pairs of punches in a rotary pelleting machine involving measuring and storing the course of compression of punch pairs for each individual angle step, storing said data and preparing a correction table in a computer which is compared to the theoretical values of displacement.

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