Method of forming a ring doffer

Details Method of forming a ring doffer Method of forming a ring doffer

1977-12-14

1979-10-30

Godici, Nicholas P.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51242, B24B 100

Patent

active

041723422

ABSTRACT:
A ring doffer is provided for carded web splitting that prevents loading of the card cylinder during operation by employing a circumferential groove therein to effect the web splitting that is cut in a reversing helix pattern at a pitch exceeding the width of the groove.

REFERENCES:
patent: 406537 (1889-07-01), Richmond
patent: 426545 (1890-04-01), Rankin
patent: 2849844 (1958-09-01), Snape
patent: 3073690 (1963-01-01), Hollis et al.

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