Title: Applicator for liquid adhesive to a paper form for securing a stencil thereto

Abstract: An applicator for applying liquid adhesive in a desired pattern and quantity to a paper form for the reception and securing of a stencil thereto. The applicator employs a liquid adhesive storage chamber and a spaced apart applicator chamber with an intermediate metering chamber. The applicator chamber is provided with a flexible plastic material having differential densities of porosity and an impermeable coating applied to selected areas thereof to control the deposition of a measured quantity of adhesive in a particular pattern to the paper form.

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Inventors: Kenworthy, Grant F. (Des Plaines, IL, US)

Application Number: 857686
Filing Date: 1977-12-05
Publication_date: 1980-10-07
Assignee: Weber Marking Systems, Inc. (Arlington Heights, IL)
Primary Class(es): 118/708 101/125, 118/213, 118/241, 118/266, 222/449
Other Classes:
US Patent Ref:

1184798	May, 1916	Ward	118/3.
2081758	May, 1937	Milmoe	118/241.
2806443	Sep, 1957	Horn et al.	118/3.
3135628	Jun, 1964	Johnso, Jr. et al.	118/3.
3285473	Nov, 1966	Fuhrmann	222/449.
3570396	Mar, 1971	Schwartzman	101/125.
3695216	Oct, 1972	Abrams et al.	118/3.
3752071	Aug, 1973	McKay	101/125.
3867883	Feb, 1975	Styers et al.	101/125.
4024836	May, 1977	Frank	118/323.
4033284	Jul, 1977	Gross	118/3.
4097633	Jun, 1978	Focht	428/160.

Other Refs:
Primary Examiner: McIntosh, John P.
Assistant Examiner:
Attorney: Snow; Kenneth T.