Dispensing – Automatic control – Motor control
Patent
1998-01-26
2000-02-15
Kaufman, Joseph A.
Dispensing
Automatic control
Motor control
222108, 222389, 222504, 222517, B67D 116
Patent
active
060242507
ABSTRACT:
A Tip Sealing System for Non-contact Glue Applicators which dispense high viscosity adhesives in a straight line onto card stock or heavy paper, which applicator includes an outer body mounted in an arm which is attached to a machine which applicator is connected to source of glue under pressure, which body has an extruder nozzle with a nozzle tip attached thereto, a pneumatic cylinder in the arm connected to a source of air or vacuum, a rod in the cylinder which engages an actuator plate of a tip sealing assembly, the tip sealing assembly is mounted on a shaft and has a tip seal arm with a pad thereon resilently urged into contact with the nozzle tip.
REFERENCES:
patent: 3782599 (1974-01-01), Luginbuhl
patent: 4324348 (1982-04-01), Johnson et al.
patent: 5240502 (1993-08-01), Castaldo et al.
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