Patent · US Active

Plane plate of a pressing tool

US11148382B2 · kind B2 · utility

0Cited by

3References

11Claims

0Family size

Assignee

GKN Sinter Metals Engineering GmbH · DE

Inventors

Rainer Schmitt · Meckenheim, DE
Hasim Tekines · Berkum, DE
Robert Maassen · Witten, DE

Key dates

Filing date	Jun 29, 2018
Grant date	Oct 19, 2021
Priority date	—
Expiry date	Oct 10, 2038

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB22F2003/033
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A plane plate for a pressing tool of a press; wherein the plane plate for activating a punch of the press by way of at least one lifting cylinder is displaceable along an axial direction; wherein the plane plate has a link to the at least one lifting cylinder, at least one cylindrical guiding face which for contacting a guide column is parallel with the axial direction, and a centrally disposed receptacle for contacting the punch or a punch holder of the press; wherein the plane plate in at least a first cross section which between the receptacle and the guiding face runs parallel with the axial direction and along a radial direction that runs so as to be perpendicular to the axial direction has at least a first region in which a wall thickness of the plane plate is continuously variable.

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