Cutting – Means to drive or to guide tool – With simple rectilinear reciprocating motion only
Patent
1991-02-22
1992-09-15
Yost, Frank T.
Cutting
Means to drive or to guide tool
With simple rectilinear reciprocating motion only
83636, 83650, 83697, 242 56R, B26D 109
Patent
active
051468298
ABSTRACT:
A web severing device for providing a smooth severed edge on a moving web. The device includes a support member and a plurality of independent blade sections mounted on the support member at substantially a 45.degree. angle with respect thereto. In one embodiment, a forward portion of each of the blade sections is angled toward a center of the support member whereas in a second embodiment, the blades are alternately angled toward and away from the center of the support member. In all embodiments, the support member is selectively released toward the web, and the plurality of blade sections simultaneously engage with the web to sever the same.
REFERENCES:
patent: 1357727 (1920-11-01), Roach
patent: 2393845 (1946-01-01), Wagner et al.
patent: 2772732 (1956-12-01), Kerwin et al.
patent: 2895552 (1959-07-01), Pomper et al.
patent: 3593611 (1971-07-01), Sagehorn
patent: 3677122 (1972-07-01), Rautine
patent: 3762250 (1973-10-01), Huskey
patent: 3807261 (1974-04-01), Cavreur
patent: 3890763 (1975-06-01), Ullman
patent: 4014233 (1977-03-01), Wolfinger et al.
patent: 4334447 (1982-06-01), Martin et al.
patent: 4604929 (1986-08-01), Vallance
patent: 4688455 (1987-08-01), Takehara
patent: 4757732 (1988-07-01), Arima
patent: 5014924 (1991-05-01), Nowisch et al.
Appleton Papers Inc.
Woods Raymond D.
Yost Frank T.
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