US Patent 7757535 Punching machine with spring-supported work support

Patent 7757535 was granted and assigned to Trumpf on July, 2010 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Trumpf

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

77575350

Patent Inventor Names

Peter Bytow0

Date of Patent

July 20, 2010

Patent Application Number

123368980

Date Filed

December 17, 2008

Patent Primary Examiner

‌

Dana Ross

Patent abstract

A punching machine is provided with a tool holder for a punching tool and a die having a cutting edge which can be passed by the punching tool in a machining stroke direction and a return stroke direction. The machine includes at least one work support, supported by at least one spring element. The work support is arranged in the region of the die, and the spring force of the spring element is adjustable.