发明名称 WRINKLE REDUCTION ASSEMBLY
摘要 An apparatus for reducing wrinkles in a film (102) includes a first pair (10 0) of cylindrical rollers including a first roller (108a) and a second roller (108b), the first and second roller each in parallel juxtaposed relation to each other, and each having a substantially smooth surface; and a second pai r (110) of cylindrical rollers including a third roller (112a) and a fourth roller (112b) , the third and fourth roller each in parallel juxtaposed relation to each other, and at least one of the third (112a) and fourth roll er (112b) having a chevron pattern disposed on the surface thereof; the first pair of rollers (108) being adjacent to and spaced apart from the second pai r of rollers (110). A method for reducing wrinkles is also disclosed herein.</ SDOAB>
申请公布号 CA2490110(C) 申请公布日期 2007.04.24
申请号 CA20032490110 申请日期 2003.05.08
申请人 CRYOVAC, INC. 发明人 SWAFFORD, STEPHEN;SCHWARZ, STEPHEN J.;WALKER, JEFFREY L.;MCKAMY, DANIEL L.;MABRY, JAMES R.
分类号 B65H23/025;B65H23/34;B65H27/00 主分类号 B65H23/025
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