| 摘要 |
A spreading head (1) particularly for spreading one or more adhesives or mixtures of adhesives, of the hot-melt or cold type, comprising a body (2) for conveying the one or more adhesives to an extrusion tool (3); the body has two or more ducts (4, 5), which are all separate or of which two or more converge, and the tool has one or more first extrusion channels (27a, 27b) and/or one or more mixing chambers (28) which are connected to one or more second extrusion channels (29), the first and/or second extrusion channels being optionally mutually superimposed and/or laterally adjacent. |
