樓主: 臘月的黃牛
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印刷機(jī)械應(yīng)用的凸輪(有圖紙) |
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點(diǎn)評
印刷機(jī)的凸輪對某一時刻的速度有嚴(yán)格要求,,因為紙張要保證同速交接,,才不會造成撕壞紙張!此外,,收紙?zhí)幍姆偶埻馆喴竽苓m應(yīng)高低中速時的穩(wěn)定放紙需求!
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