| 摘要 |
PROBLEM TO BE SOLVED: To provide a sealing device for a PTP sheet which is capable of suppressing deposition of a content on a cover film. SOLUTION: The sealing device includes conveying means for conveying a packaging film 11 while filling a content N in a pocket 15 formed in the packaging film 11, a seal roller 6 having a recess 19 capable of storing the pocket 15 and rotatably provided on the downstream side of the conveying means, and a heat roller 7 for joining a cover film 9 fed to the seal roller 6 so as to be brought into contact with the packaging film 11 on the seal roller 6 with the packaging film 11. The cover film 9 is fed so that the angle of incidence to the tangential line of the seal roller 6 may be 45°or less. COPYRIGHT: (C)2011,JPO&INPIT
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