Braking system for roll-cutting knife

Details Braking system for roll-cutting knife Braking system for roll-cutting knife

1977-09-15

1978-08-01

Hinson, Harrison L.

Turning

Severing or cut-off

Infeed means

82 48, 82101, B23B 304, B23B 700

Patent

active

041035739

ABSTRACT:
In apparatus for converting tape roll stock into narrower roll segments, and which includes a rotatable cutting blade and means for automatically advancing the blade to engage and cut a revolving roll of tape and means for retracting the blade between sequential cutting operations in a repetitive process, a clutch mechanism for locking the blade on its shaft against rotation during initiation of entry of the blade into the roll stock, thereby to avoid adverse effects such as nicking and double cutting due to lateral runout of the cutting blade edge during blade rotation.

REFERENCES:
patent: 1504703 (1924-08-01), Nicholas
patent: 2521385 (1950-09-01), Marion
patent: 3748934 (1973-07-01), Lezberg
patent: 3861253 (1975-01-01), Witcraft et al.
patent: 3933063 (1976-01-01), Stoffels

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