云南中心收卷
采用卷(juan)(juan)軸中(zhong)(zhong)心出力收卷(juan)(juan),加上系統的(de)錐度控制(zhi),實時計算收卷(juan)(juan)直(zhi)(zhi)徑(jing)(jing).達到(dao)膜卷(juan)(juan)由(you)小直(zhi)(zhi)徑(jing)(jing)到(dao)大直(zhi)(zhi)徑(jing)(jing)過程中(zhong)(zhong),收卷(juan)(juan)馬達的(de)出力曲線(xian)變化.克服(fu)了(le)由(you)于卷(juan)(juan)徑(jing)(jing)不(bu)(bu)同(tong),同(tong)等(deng)張力的(de)問題(ti).最(zui)終達到(dao)產品內緊外松(song)的(de)目的(de),使卷(juan)(juan)膜不(bu)(bu)變形(xing)。