Title:
TOOL SET AND SCREW ATTACHING/DETACHING METHOD
Document Type and Number:
Japanese Patent JP2020116663
Kind Code:
A
Abstract:
To improve efficiency for screw driving work for a screw in a narrow place.SOLUTION: A tool set 10 includes three screw-driving tools 11, 12, 13 of which blade edges 112, 122, 132 are provided while being inclined or at right angle to shaft parts 111, 121, 131. In the three screw-driving tools, the blade edges are mutually offset by 30 degrees around a center line Cb of the blade edge.SELECTED DRAWING: Figure 1
Inventors:
YAGATA MUTSUKI
Application Number:
JP2019008410A
Publication Date:
August 06, 2020
Filing Date:
January 22, 2019
Export Citation:
Assignee:
FANUC LTD
International Classes:
B25B15/00
Attorney, Agent or Firm:
Nijiiro Patent Office, a patent business corporation