| 摘要 |
PROBLEM TO BE SOLVED: To provide a film seal-fusion device in which a rapid sealing can be accomplished notwithstanding its simple structure, particularly for seal-fusing a packaging film in a packaging device. SOLUTION: This device comprises a pulse type xenon flash lamp 29, a reflector 26 for converging discharged light, a window 36 which can move toward a film to be seal-fused, and a contact board 11 which can be press contacted with the window 36 for sealing-fusion operation. According to this device, it is possible to attain a quite rapid seal-fusing. |
