JPS6052407U - wood bolts - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す正面図、第２図は本考
案の他の実施例を示す正面図、第３図は本考案の一実施
例のボルトを木材に取付けた状態を示す断面図、第４図
は従来例を示す正面図、第５図は他の従来例を示す正面
図、第６図は従来例のボルトを木材に取付けた状態の断
面図、第７図は第３図の平面図、第８図は第６図の平面
図である。 １・・・・・・ネジ部、２・・・・・・ネジ頭、〜３・
・・・・・突起、９・・・・・・面、１０・・・・・・
シール材。Fig. 1 is a front view showing one embodiment of the invention, Fig. 2 is a front view showing another embodiment of the invention, and Fig. 3 is a state in which a bolt according to an embodiment of the invention is attached to wood. FIG. 4 is a front view of a conventional example, FIG. 5 is a front view of another conventional example, FIG. 6 is a cross-sectional view of a conventional bolt attached to wood, and FIG. 7 is a front view of a conventional example. FIG. 3 is a plan view, and FIG. 8 is a plan view of FIG. 6. 1...screw part, 2...screw head, ~3.
...protrusion, 9 ... surface, 10 ...
sealing material.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ネジ部とネジ頭の間に前記ネジ部の中心軸に対し
て垂直な円形の面を設け、この面の外周に前記ネジ部の
先端を向いた突起を設けた木材用ボルト。(1) A bolt for wood, in which a circular surface perpendicular to the central axis of the threaded portion is provided between the threaded portion and the screw head, and a protrusion facing the tip of the threaded portion is provided on the outer periphery of this surface. （２）突起の内側にスポンジ等のシール材を設けた実用
新案登録請求の範囲第１項記載の木材用ボルト。(2) The bolt for wood according to claim 1 of the utility model registration claim, in which a sealing material such as a sponge is provided on the inside of the protrusion.