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Class 57/58.61 - Plural co-axial loops


Subclass of Class 57 - Textiles: spinning, twisting, and twining
Definition: Devices in which two or more loops or balloons of the same
No. of patents: 8
Last issue date: 04/13/2004


NumberTitleIssue Date
6718748Yarn covering apparatus and method
A method of covering a core yam with a cover yarn characterised in that it includes supplying a package of core yam on a member which is fixed against rotation, supplying a package of cover yam, guiding the cover yarn to form a loop which on rotation about an axis d...
04/13/2004
6298648Multiple twist spindle
Multiple twist spindle to impart two+two twists to textile yarns and threads, whether they be continuous filaments or discontinuous fibres, the spindle comprising a spindle support (16) which supports a support (13) for the feed bobbin (12) maintained sub...
10/09/2001
5456070Rotator for a twister
A rotator for a twister for twisting yarn at more than two double twists for each rotation is provided. The rotator includes a rotating member, a stationary member and a tubular rod coupled together. Between a center rod and a point in an L-shaped passage...
10/10/1995
4498281Apparatus and method of making metallic cord
Method and apparatus for making metallic cords to be used as reinforcing members in elastomeric structures using a 2 for 1 strander (10) and a false twist principle to join together two elements comprising filaments or strands parallel in one element and ...
02/12/1985
4328662Multiply twisting machine for high speed helical winding of unitary strands to form a cable
A multiple twisting machine, particularly adapted for quadruple twisting, said machine adapted to helically twist unitary strands and form a cable. The machine comprises two coaxially rotating frames, one frame being driven by the other frame via a revers...
05/11/1982
4222221Winding machine with multitwist spindle
A winding machine with a multitwist spindle for textile working of fibres and yarn with a synchronized movement of the multitwist spindle and the winding-on mechanism, both of which are mutually independently supported by a supporting frame....
09/16/1980
4165599Arrangement for twisting of fibrous material
Filaments or yarn are twisted by means of an arrangement provided with three at least partly hollow shafts rotating at equal or different rotating speeds and in the same or different sense, while the fibrous material is guided so as to pass alternately th...
08/28/1979
3956875Multi-twist spindle
Multi-twist spindle having a supporting element for a feeding bobbin carrying a coil of an elongated strand, a brake through which the strand from the bobbin passes to an inner main carrier, and an inner auxiliary carrier driven by an inner main pulley, a...
05/18/1976
 
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