Last Updated:2025/11/23
(construction) indenting two or more thicknesses of metal that are pressed against each other to prevent slippage between the metal.
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button punch
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Source Word
button punch
Noun
Japanese Meaning
ボタンパンチ:複数の厚さの金属板を互いに押し付け、滑り止め効果を得るために、金属に小さなくぼみ(ボタン状の凹み)を形成する加工法
( plural )