JPS59191406U - fastening parts - 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 drawings]

第１図は本考案実施例締結部品と部材の使用温度以下に
おける締結前構成断面図。第２図は通常使用温度におい
て上記締結部品が部材を締結した状態を示す実施例断面
図。第３図は形状記憶合金のねじへの応用例断面図。 １、　２．　５．　６・・・部材、３・・・締結部品、
４・・・ねじ。FIG. 1 is a cross-sectional view of the structure of fastening parts and members according to an embodiment of the present invention before fastening at a temperature below the operating temperature. FIG. 2 is a sectional view of an embodiment showing a state in which the above-mentioned fastening parts fasten members at normal operating temperatures. Figure 3 is a cross-sectional view of an example of application of shape memory alloy to screws. 1, 2. 5. 6... Member, 3... Fastening parts,
4...Screw.

Claims (1)

【実用新案登録請求の範囲】 複数の部材に設けられた貫通孔に貫通し、この複数の部
材を相互に締結するための締結部品において、 素材が形状記憶合金であり、 上記部材が通常使用される温度では締結の形状をなし、 上記温度より低い温度では上記貫通孔に容易に貫通する
形状をなすように構成されたことを特徴とする締結部品
。[Claims for Utility Model Registration] A fastening part that penetrates through holes provided in a plurality of members and fastens the plurality of members to each other, the material of which is a shape memory alloy, and the above members are normally used. A fastening component, characterized in that the fastening component is configured to take a fastened shape at a temperature below the above temperature, and to take a shape that easily penetrates the through hole at a temperature lower than the above temperature.