Applicator for direct or indirect application of a liquid or pas

Details Applicator for direct or indirect application of a liquid or pas Applicator for direct or indirect application of a liquid or pas

1997-08-06

2000-04-25

Lamb, Brenda A.

Coating apparatus

Projection or spray type

Flexible web or strand work

118410, B05B 1302

Patent

active

06053978&

ABSTRACT:
The invention relates to an applicator for direct or indirect application of a coating medium onto a traveling material web, notably of paper or cardboard, including a dosing apparatus with a dosing slot configured as an open-jet nozzle and formed between two lips. The applicator also includes a coating edge delimiting apparatus with at least two coating edge delimiting elements that are arranged between the two lips and close off the dosing slot on its side edges, substantially sealing it.

REFERENCES:
patent: 3348526 (1967-10-01), Neubauer
patent: 3870454 (1975-03-01), Penrod
patent: 4250211 (1981-02-01), Damrau et al.
patent: 4354452 (1982-10-01), Patterson
patent: 4405661 (1983-09-01), Alheid
patent: 4434194 (1984-02-01), Gebert et al.
patent: 5018478 (1991-05-01), Meinander
patent: 5435847 (1995-07-01), Shibata et al.
patent: 5436030 (1995-07-01), Damrau
patent: 5575851 (1996-11-01), Abe et al.
patent: 5795393 (1998-08-01), Isfort

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