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這個(gè)蓋子是怎么折邊的 |
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點(diǎn)評
就是滾邊機(jī),可以滾邊,(將輥輪換成切割刀具)還可以開圓盤料,估計(jì)十來萬吧,約3--5分鐘一件,歐洲的設(shè)備估計(jì)7--8萬美金吧
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點(diǎn)評
一般是焊接之后,剪裁成圓盤(片),再滾邊成型
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點(diǎn)評
原理差不多,工件水平旋轉(zhuǎn)
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