Adjustable initial pressure rail for rotary press having integrated measurement of the initial pressure force
US12064934B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2018 |
| Grant date | Aug 20, 2024 |
| Priority date | — |
| Expiry date | Sep 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.