Title:
CHIP SCATTERING PREVENTIVE DEVICE
Document Type and Number:
Japanese Patent JP3653623
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To solve a trouble incurred on a peripheral equipment by chips scattered inside and outside a steel plate when drilling a hole in the steel plate.
SOLUTION: An open end 6 of a cup-shaped container 5 is constituted so as to fit to a member 1 to be drilled.
Inventors:
Yoshitaka Aoyama
Shoji Aoyama
Shoji Aoyama
Application Number:
JP3789398A
Publication Date:
June 02, 2005
Filing Date:
January 12, 1998
Export Citation:
Assignee:
Yoshitaka Aoyama
International Classes:
B23Q11/00; B23B47/34; B23Q11/08; (IPC1-7): B23B47/34; B23Q11/00; B23Q11/08
Domestic Patent References:
| JP56052654U | ||||
| JP4009208U | ||||
| JP1155109U | ||||
| JP2110454U | ||||
| JP322814U |