| 摘要 |
PROBLEM TO BE SOLVED: To relieve the internal stress of a film product generated during forming work in in-line winding a plastic-formed film product after forming work with a film forming device, and to solve problems caused by the internal stress. SOLUTION: In winding the plastic-formed film product immediately after forming work around a core, the inside thereof is formed of a hard cylindrical body as the core, and the outside thereof is formed of an air mat body constituted of a flexible material with compressed air sealed. COPYRIGHT: (C)2004,JPO
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