Title:
METHOD AND DEVICE FOR CUTTING RIGID MEMBER OR RIGID MATERIAL
Document Type and Number:
Japanese Patent JPS6393518
Kind Code:
A
Abstract:
The invention concerns a process and apparatus for cutting hard objects or materials without cutting softer objects or materials. In the invention, a transmission imparts to the cutting element a relatively slow periodic motion that is combined with a second, more rapid periodic motion consisting of relatively low-amplitude vibrations, with the second motion being imparted by oscillation. The invention may be applied to jigsaws and circular saws.
Inventors:
KA TORA DEIN
Application Number:
JP20529887A
Publication Date:
April 23, 1988
Filing Date:
August 20, 1987
Export Citation:
Assignee:
KA TORA DEIN
International Classes:
A61F15/02; B23D47/12; B23D49/08; B23D51/16; B27B19/00; (IPC1-7): B23D47/12; B23D51/16
Attorney, Agent or Firm:
Masaki Yamakawa