Cutting – Tool engages work during dwell of intermittent workfeed – Tool motion initiates work feed and vice versa
Patent
1988-10-11
1991-01-22
Phan, Hien H.
Cutting
Tool engages work during dwell of intermittent workfeed
Tool motion initiates work feed and vice versa
83229, 83241, 83257, 83263, 83416, 83436, 83734, 74118, 741255, 741415, 192 15, 192 4892, B26D 520
Patent
active
049861557
ABSTRACT:
Apparatus (10) for repeatedly cutting extruded rubber and plastic material (M) at preselected locations along a length thereof including, a frame (11), a drive shaft (35) mounted on the frame, a drive member (25) effecting a selected speed of rotation of the drive shaft, feed rolls (110) intermittently driven by the drive shaft for controllably advancing the extruded material, and a cutting element (B) reciprocally driven by the drive shaft for repeatedly cutting the extruded material advanced by the feed rolls at the preselected locations.
REFERENCES:
patent: 3165959 (1965-01-01), Eidson
patent: 3664220 (1972-05-01), Blair
patent: 3735657 (1973-05-01), Schmidt et al.
patent: 3776079 (1973-12-01), Steinberg et al.
patent: 3779114 (1973-12-01), Rabin
patent: 3918336 (1975-11-01), Macey et al.
patent: 4030394 (1977-06-01), Kistner et al.
patent: 4089451 (1978-05-01), Zlaikha
patent: 4869490 (1989-09-01), Reid
Extrusion Services, Inc.
Jones Eugenia A.
Phan Hien H.
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