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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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