Drafting frame for a spinning machine

Details Drafting frame for a spinning machine Drafting frame for a spinning machine

1986-11-28

1988-04-05

Rimrodt, Louis K.

Textiles: fiber preparation

Working

Drafting

19261, 19266, 19284, D01H 570

Patent

active

047349581

ABSTRACT:
The invention is a drafting frame of a spinning or twisting machine comprising a plurality of roll pairs or roll triads comprising upper and lower rolls, the upper rolls being guided at their ends by bearings in at least one supporting arm rotatable about a pivot shaft with the spacing of the upper rolls from each other being changeable. Each of the bearings is a guide means, advantageously an open ended slot, aligned with an axis of a lower roll. Every supporting arm has at least two guide means spaced from each other for at least one of the upper rolls.

REFERENCES:
patent: 1186066 (1916-06-01), Bache
patent: 2890495 (1959-06-01), Miesch et al.
patent: 4413378 (1983-11-01), Miandl et al.
patent: 4551887 (1985-11-01), Uematsu

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