Patent · US Active

Blanking punch

US11192166B2 · kind B2 · utility

0Cited by

6References

17Claims

0Family size

Assignee

Bayerische Motoren Werke Aktiengesellschaft · DE

Inventors

Michael Geiger · Starnberg, DE
Nathanael SUTTER · Grevesmühlen, DE

Key dates

Filing date	Aug 27, 2019
Grant date	Dec 7, 2021
Priority date	—
Expiry date	Aug 27, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB21D45/003
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A blanking punch which extends from a first portion to a second portion along a blanking direction is provided. The second portion has a cutting edge. An engaging portion is provided/designed between the first portion and the second portion. The engaging portion enables the blanking punch to be removed from a workpiece counter to the blanking direction.

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