四川中心收卷
采用卷(juan)(juan)(juan)(juan)軸中(zhong)(zhong)心出(chu)力收卷(juan)(juan)(juan)(juan),加上(shang)系統的(de)(de)錐度控制,實時計算收卷(juan)(juan)(juan)(juan)直徑(jing)(jing)(jing).達(da)到(dao)膜卷(juan)(juan)(juan)(juan)由小(xiao)直徑(jing)(jing)(jing)到(dao)大直徑(jing)(jing)(jing)過程中(zhong)(zhong),收卷(juan)(juan)(juan)(juan)馬達(da)的(de)(de)出(chu)力曲線變化.克服了由于卷(juan)(juan)(juan)(juan)徑(jing)(jing)(jing)不同(tong),同(tong)等(deng)張(zhang)力的(de)(de)問題.最終(zhong)達(da)到(dao)產(chan)品內(nei)緊外(wai)松的(de)(de)目(mu)的(de)(de),使卷(juan)(juan)(juan)(juan)膜不變形(xing)。