Centre Pin
posted in: English Articles, 鋼琴結構/ Piano Structure
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Centre Pins: Cylindrical (usually brass) pins used in felt bushings at the several hinge points in piano action. They are … Read More
Pin Bushing 問題
posted in: 鋼琴護理知識/ Technical Advice
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膨漲 Pin Bushing 因 濕度過高 而膨漲, 令 Hammer 運作時出現以下狀況: 如果不及時處理, 累積一段時間後, 就可能出現 Bushing 走位. 走位 小至一針, 一片絨布的走位, wear off, 也可以造成問題. … Read More