Cutting machine with an oscillating knife

US4195404A · kind A · utility

Assignee

• Krauss u. Reichert GmbH & Co. KG Spezialmaschinenfabrik · DE

Inventor

• Walter Schweitzer · Ludwigsburg, DE

Key dates

• Filing date: Mar 17, 1978
• Grant date: Apr 1, 1980
• Expiry date: Mar 17, 1998

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B26F1/382
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

In a cutting machine of the type having a vertically reciprocating cutting blade, an internal grinder and a presser foot on a carrier bar, a lifting device responsive to operation of an actuating member for stopwise lifting the carrier bar to permit true one-hand operation and to avoid possible injury to an operator placing his hand on the presser foot in the region of the reciprocating cutter blade.