Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1985-08-12
1987-09-22
Levy, Stuart S.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
B65H 3502
Patent
active
046950060
ABSTRACT:
A plurality of blades are supported for initially severing a continuous tubular core into a plurality of specialty cores and subsequently slitting a continuous sheet of paper as it is drawn from a bulk roll and wound about the specialty cores. Each blade is replaceably carried by an assembly which is selectively positionable along a bar to provide specialty rolls of coiled paper in predetermined widths. A mandrel upon which the core is carried is provided with a plurality of spaced annular grooves for receiving the cutting edge of each blade.
REFERENCES:
patent: 129319 (1872-07-01), Clark
patent: 1026482 (1912-05-01), White
patent: 1347872 (1920-07-01), Pringle
patent: 2312550 (1943-03-01), Hornbostel
patent: 2454003 (1948-11-01), Pamphilon
patent: 2526029 (1950-10-01), Judelson
patent: 3096039 (1963-07-01), Doven
patent: 3553060 (1971-01-01), Waltz
patent: 3950214 (1976-04-01), Pool et al.
patent: 4422588 (1983-12-01), Nowisch
Flickinger Don J.
Hail III Joseph J.
Levy Stuart S.
Meschkow Jordan M.
Minnesota Mining and Manufacturing
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