Patent · US Active

Adjustable initial pressure rail for rotary press having integrated measurement of the initial pressure force

US12064934B2 · kind B2 · utility

0Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2018
Grant dateAug 20, 2024
Priority date
Expiry dateSep 11, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB30B11/085
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A rotary press comprising at least one pressing station having each of a vertically-adjustable upper and lower pressure roller, which are mounted by axes in the at least one pressing station. Cam-guided upper punches having punch heads are fed to the upper pressure roller by a control cam and a pull-up cam raises the upper punches to a highest point above a filling device. A vertically-adjustable safety cam is designed to be vertically adjustable in relation to the upper pressure roller. The rotary press may comprise a preliminary pressure cam, which is integrated in a guide block.

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