| 摘要 |
PROBLEM TO BE SOLVED: To provide a die head that supplies an outlet slot with a hot-melt product and can set up an optional coating width by an efficient method by enabling a system for swiftly changing the coating width. SOLUTION: The die head includes a central channel 10 for supplying the outlet slot 1 with the hot-melt product, and channels 11, 12 for supplying the same outlet slot 1 with the hot-melt product through each of mechanisms 4, 5 for moving size-setting means 2, 3, wherein the channels 11, 12 move together with the size-setting means 2, 3 so that the hot-melt product is ceaselessly supplied to the inside of the outlet slot 1 set up for constant coating. COPYRIGHT: (C)2009,JPO&INPIT
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