| 摘要 |
PROBLEM TO BE SOLVED: To stably and surely ground fibrous bead [fine bead/fibrous hot melt (viscous liquid)] of hot melt adhesive in a floating state to a base material (a body to be coated).SOLUTION: Slit air being a thin rectangular shape in a cross-sectional shape is ejected to application line traveling front side and rear side from a nozzle head 10 having a hot melt adhesive hole 1A and a pressurized air hole 2, and the slit air from a slit air hole is adjacently grounded on the application line traveling front side and rear side to a base material grounding position A of the fibrous bead of the hot melt adhesive. |
