Japan, Sept. 16 -- SUBARU CORP has got intellectual property rights for 'TOOL DRIVE DEVICE AND MANUFACTURING METHOD OF CUT ITEM.' Other related details are as follows:
Application Number: JP,2022-139739
Category (FI): B23B47/02@A,B23B47/18@B,B25F5/00@C,B23B45/00@Z,B25F5/00@Z,B23Q17/09@H
Stage: PROBLEM TO BE SOLVED: To allow a user to set a rotation speed and a feeding speed of a tool more properly when the user carries a tool drive device to perform cutting such as drilling.SOLUTION: A tool drive device is a tool drive device for cutting which is carried by user's hands to be used. The tool drive device includes: a spindle in which a holder for holding a tool for cutting is provided at a tip part; and an electric motor for rotating the spindle. A thrust bearing is attached to a housing of the electric motor. The spindle is placed in contact with the thrust bearing so that cutting resistance in a rotation axis direction of the spindle transmitted from the tool to the spindle is applied to the thrust bearing.SELECTED DRAWING: Figure 5 (Grant)
Filing Date: Sept. 2, 2022
Publication Date: March 14, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
