Roving cutter

Details Roving cutter Roving cutter

1975-06-12

1977-01-11

Smith, Al Lawrence

Cutlery

Combined cutlery or combined with ancillary feature

With material-holder or disposal

30180, 83481, B26B 1700, B25F 300

Patent

active

040019357

ABSTRACT:
A light weight, compact roving cutter for chopping fiberglass roving into short fiber segments, and used in conjunction with a hand-held resin spray gun, has a mounting plate containing an air inlet port for driving an air motor carried thereon, a snap-on cutter rotor or roller driven by the air motor and carrying a plurality of blades secured by single fastening means, a friction roller cooperable with the cutter roller and blades thereof for breaking or cutting the roving, means accessible to the operator for adjusting the clearance between the rollers and the contact of the friction roller with the blades while the cutter is operating, and means for matching the discharge pattern of the cut segments of roving to the spray pattern of the resin spray gun, including air jet means supplied with pressurized air separate from that supplied to the motor.

REFERENCES:
patent: 3011257 (1961-12-01), Bamberger
patent: 3034213 (1962-05-01), Milligan
patent: 3123307 (1964-03-01), Bradley
patent: 3431616 (1969-03-01), Lewis
patent: 3461755 (1969-08-01), Gerew
patent: 3491443 (1970-01-01), Fram
patent: 3890706 (1975-06-01), Johnson

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