CUTTER WITH LINEAR MOVING BLADE Russian patent published in 2009 - IPC B23D29/00 

FIELD: engineering industry.

SUBSTANCE: cutter consists of upper and lower jaws with spring between them, plate and knife. Knife is L-shaped, and on the axis connecting jaws there is a roller on which L-shaped knife is leaned by end face opposite to knife bend. Note that knife with upper end opposite to its bend is connected with upper jaw by axis with provision of knife linear movement when jaws clasped together. Linear movement of the knife is performed in the slot between cutting plate edges attached at lower jaw side, knife cuts the strip with formation of even edges of cut material. The strip is cut from material with even edges.

EFFECT: may be used for cutting and slotting of closed contours in sheet material in different industries.

1 dwg