TODAYS PATENT- CUTTING BLADE HOLDER
The Cutting blade holder was invented by Nobuo Yamazaki (Wako-shi) on the 2nd of May 2019, bearing patent number US20190124833A1.
The above invention is a cutting blade holder which has a string shaped cutting device. The objective of the cutting blade holder accomplished of regulating the effective length of the string-shaped cutting blade. It has a main body part which is rotates by a driving source. It has a hook row which has many hook portion which anchors the cutting blade and an outer peripheral surface of the main body portion. It also has a guide portion provide by the hook row in the rotation direction.