Severing by tearing or breaking – Breaking or tearing apparatus – Web restrainer
Patent
1981-01-14
1983-05-24
Yost, Frank T.
Severing by tearing or breaking
Breaking or tearing apparatus
Web restrainer
225 13, 225 14, 225 52, 225 90, B26F 302
Patent
active
043846645
ABSTRACT:
A device for dispensing serial numbers, which have been attached consecutively in the longitudinal direction on a strip of paper being brought in the shape of a roll, said strip of paper being provided between each two numbers with an incision line formed in such a way that by a transverse portion and two longitudinal portions of it a central lip is obtained which projects from an output edge of the device after the tearing off of a serial number, the tearing means being formed by composing the output edge of a central part parallel to the plane of the strip and transverse to the longitudinal direction of it and two lateral parts connected with the ends of the central part and constituting an angle therewith such that the lateral edges of the strip are pulled on the lateral parts of the output edge and are shifted away from each other.
REFERENCES:
patent: 843579 (1907-02-01), Burr et al.
patent: 2839139 (1958-06-01), Vogt
patent: 3045883 (1962-07-01), Andrews et al.
patent: 3885724 (1975-05-01), Ehrlund
patent: 4204618 (1980-05-01), Reed et al.
patent: 4267949 (1981-05-01), Hemgren
Flocks Karl W.
Neimark Sheridan
Yost Frank T.
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