NAIL TIP GUIDE TOOL FOR NAILING MACHINE

WIPO Patent Application WO/2021/157747

A1

[Problem] It is difficult with prior-art nailing machines to correctly maintain the posture of a nail to strike, thus inconvenience such as the nail bending or the attachment being oblique occurs when the nail is struck for fixing, and if the attachment member is a metal piece or the like, it is not easy to fasten the nail to a pilot hole for nail fastening. [Solution] A nail tip guide tool according to the present invention is attached to an end portion of a nose of a nailing machine to provide a plurality of guide piece members on a bottom surface inside same, the nail guide tool having a lower portion in a funnel shape. The guide pieces are formed so that a recess in a mortar shape is formed in the top surfaces of the guide pieces when the guide pieces are brought together at the center of the funnel shape by a press board member biased by a coil spring. The guide pieces are used so that in the nose, the tip of a nail in an inclined posture is guided to a center portion of the mortar shape and is inserted thereamong, and the posture thereof is corrected as a result. Moreover, for fastening a metal piece or the like with a nail, distal ends of the plurality of guide pieces are structured so as to form a conical shape, and with this portion having been fitted into a pilot hole of the metal piece, the nail is struck; in this way the operation can be completed with ease.

HASEGAWA TAKEO (JP)

PCT/JP2021/005387

August 12, 2021

February 05, 2021

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FUJITOMI CORP (JP)

B25C7/00

JPS5179783U	1976-06-24
JP3655173B2	2005-06-02
JPH06339874A	1994-12-13
JPS4834981U	1973-04-26
US20040050899A1	2004-03-18
JP5340812B2	2013-11-13
JP4348995B2	2009-10-21

See also references of EP 4101593A4

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