Application head for applying an interrupted bead of material

Details Application head for applying an interrupted bead of material Application head for applying an interrupted bead of material

1998-04-06

2000-02-15

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Including supplemental gas shaping or shielding jet

239 99, 2395811, B05B 108

Patent

active

06024299&

ABSTRACT:
A device to apply liquid adhesive, especially hot-melt adhesive, to a length of material with the adhesive being interrupted includes an application head which has a control element with a pass-through channel and a rotatingly drivable control slide. The pass-through channel is connected to a supply channel for molten hot-melt adhesive at its entry end and to a nozzle aperture for the molten adhesive at its exit end. The control slide, in the course of a 360 degree rotation, opens and closes the pass-through channel at least once.

REFERENCES:
patent: 4461236 (1984-07-01), Langenbach
patent: 4785996 (1988-11-01), Ziecker et al.
patent: 5056687 (1991-10-01), Claassen
patent: 5169071 (1992-12-01), Boger et al.
patent: 5740963 (1998-04-01), Riney et al.

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