Title:
MARKING UTENSIL FOR BOLT, NUT, WASHER AND MEMBER
Document Type and Number:
Japanese Patent JP2023108367
Kind Code:
A
Abstract:
To provide a marking utensil for a bolt, a nut, a washer and a member that has an air-tight mechanism in which a seal surface is not dried and solidified even when quick-drying ink is used as a marking member.MEANS FOR SOLVING THE PROBLEM: A marking utensil for a bolt, a nut, a washer and a member includes: an outer cylindrical body with an opening part at a lower end; an inner cylindrical body which can move relative to the outer cylindrical body and covers a bolt, a nut and a washer; and a marking member which moves down accompanying movement of the outer cylindrical body, and applies marking to the bolt, the nut, the washer and the member. In the marking utensil for a bolt, a nut, a washer and a member, a cap which is air-tightly engaged with an engaged part of the opening part peripheral edge, a first guide part for guiding relative movement of the outer cylindrical body and the inner cylindrical body in a space partitioned by the cap and the outer cylindrical body, and the marking member are arranged, and further, the outer cylindrical body does not include an air communication hole above the engaged part.SELECTED DRAWING: Figure 2
Inventors:
YASUE AKINORI
KIDA MASAKI
IMAIZUMI MOTOHIDE
KIDA MASAKI
IMAIZUMI MOTOHIDE
Application Number:
JP2022009451A
Publication Date:
August 04, 2023
Filing Date:
January 25, 2022
Export Citation:
Assignee:
SHACHIHATA INC
International Classes:
B25H7/04; B23P19/06; B41K1/02; B41K1/36; B41K1/50
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