Apparatus for moistening envelope flap

Details Apparatus for moistening envelope flap Apparatus for moistening envelope flap

1988-12-09

1991-04-09

Ball, Michael W.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Envelope sealing type

1564422, 118257, 118259, 118266, B05G 102

Patent

active

050061941

ABSTRACT:
Apparatus for moistening the flap of an envelope. The apparatus includes: a tank for holding a volume of water; a moistening brush pivotably mounted on the tank, the tank having a vertical wall located beneath the brush; a first roller rotatably journalled in the tank; a second roller rotatably journalled in the tank and situated below the first roller; and an endless belt trained over the first and second rollers. The belt includes one reach situated adjacent but spaced from the vertical wall by an amount which permits a meniscus to be formed between the reach and the wall, whereby water is conveyed from the tank to the brush.

REFERENCES:
patent: 1985293 (1934-12-01), Kimball
patent: 2253060 (1941-08-01), Clearman
patent: 3884745 (1975-05-01), Sette
patent: 3981270 (1976-09-01), Bogdanski
patent: 4038941 (1977-08-01), Swaniger
patent: 4450037 (1984-05-01), Gavronsky

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