Slit nozzle

Details Slit nozzle Slit nozzle

1989-10-03

1991-10-15

Kashnikow, Andres

Dispensing

With heating or cooling means

Heating only

222559, 239134, 239583, 239597, 118410, B05B 104, B29C 4714, B29C 6552, B29C 4112

Patent

active

050566873

ABSTRACT:
A slit nozzle for applying to a substrate a liquid high-polymer material, in particular a hot-melt adhesive on the basis of polyurethane, including a nozzle body and a controllable shut-off valve integrated into the nozzle body, wherein the liquid high-polymer material flows in a substantially straight path from the shut-off valve through a short passage into a spreading chamber which is connected to an exit slit.

REFERENCES:
patent: 3126574 (1964-03-01), Fox
patent: 3348520 (1967-10-01), Lockwood
patent: 4048950 (1977-09-01), Rakowicz et al.
patent: 4613078 (1986-09-01), Marshall
patent: 4667879 (1987-05-01), Muller
patent: 4774109 (1988-09-01), Hadzimihalis et al.
patent: 4798163 (1989-01-01), Claassen

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