cold shearing 中文意思是什麼
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Aiming at technical features and technology requirements for cold bending forming production line of steel bar for packing case, equipment including in such line has been introduced with emphasis on working principle and devices for burr trimming and opening piercing, on control principle of hydraulic expanding and flying shearing on the line
摘要針對包裝箱鋼條冷彎成形生產線的技術特點及產品工藝要求，介紹了包裝箱鋼條冷彎生產線的設備組成；重點闡述了包裝箱鋼條的在線預沖毛刺及豁口孔設備的工作原理及裝置、包裝箱鋼條產品的在線液壓擴孔及液壓飛剪技術的控制原理。
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