| 摘要 |
NOZZLE FOR APPLYING SEALANTS WITH BELL OR HOOD TIP AND AN INJECTION BUTTON, constituted by a body (2) with a threaded posterior end (3) having a stop ring (4), a central truncated-cone shaped segment (5) and an anterior end with the form of a bell (6), wherein to said anterior bell-shaped part (6) is coupled an injection button (8) covering its mouth, and on the outer surface of which there are radial channels (10) that lead to through orifices (11) peripherally surrounding a central circular protrusion (12) that can be hollow and have lateral grooves (13). In the mouth of the anterior bell-shaped part (6) is an annular protrusion (7) to which is coupled a peripheral groove (9) of the injection button (8). |
