Multipart doctor bar

Details Multipart doctor bar Multipart doctor bar

1998-03-19

1999-07-13

Edwards, Laura

Coating apparatus

Solid member or material acting on coating after application

Rotary member

118118, 118119, 118123, 118126, 118261, 118413, 118419, 492 17, 492 24, 492 30, 492 38, B05C 100

Patent

active

059221291

ABSTRACT:
In an apparatus for the application of a liquid or pasty substance onto a traveling material web, notably of paper or cardboard, a doctor bar serving the metering of the applied substance is composed of at least two bar segments strung together in the longitudinal direction of the doctor bar and fixedly joined to one another. Possible thereby, in the manufacture of the doctor bar, is an easier handling and a better compliance with accuracy requirements.

REFERENCES:
patent: 776796 (1904-12-01), Perkins
patent: 1901818 (1933-03-01), Okerberg
patent: 3964658 (1976-06-01), Edwards
patent: 5103759 (1992-04-01), Henseler et al.
patent: 5454868 (1995-10-01), Mendez
patent: 5481895 (1996-01-01), Sendzimir et al.

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