| 摘要 |
PROBLEM TO BE SOLVED: To provide a winding method for preventing any wrinkle or distortion in a film when the continuous strip-like film is wound in a roll and preserved for a long time. SOLUTION: A continuous strip-like film is wound in a roll by using a core formed of paper, resin, metal or the like with an average gap of≤60μm. COPYRIGHT: (C)2004,JPO
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