Title:
TOOL FOR COMBINING DRILL BIT AND FOAM TIE
Document Type and Number:
Japanese Patent JP2020176496
Kind Code:
A
Abstract:
To solve the problem that impact drills used in formwork in the construction industry are essential items, but not only drill bits but also foam tie turns and p-conn turns can be replaced according to the application, and among them, there are many situations where users want to use the drill bit and the foam tie turn alternately, but it is troublesome to replace them every time.SOLUTION: The drill bit and foam tie turning are integrated. If it is extended, it instantly becomes a foam tie turning, and if it is shortened, it instantly replaces the drill bit without removing it from the electric impact, and work efficiency is significantly improved.SELECTED DRAWING: Figure 7
Inventors:
NAKAJIMA SEIZO
Application Number:
JP2019093217A
Publication Date:
October 29, 2020
Filing Date:
April 21, 2019
Export Citation:
Assignee:
NAKAJIMA SEIZO
International Classes:
E04G19/00; B23B51/08; B25B25/00; E04G17/075; E04G21/16