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| Number | Title | Issue Date |
| 7140172 | Covering for drafting rollers A spinning machine drafting device includes a pressure roller loaded against a lower roller such that a fiber structure is conveyed between the roller pair. The pressure roller has an outer circumferential layer disposed around an inner circumferential layer of diff... | 11/28/2006 |
| 7096923 | Segment roll for continuous casting machines A segment roll for use in a continuous casting machine includes a number of roll segments axially spaced apart and supported in bearings on a non-rotating shaft. Each roll segment is a self-contained unit including a sleeve-shaped outer mantle, an internal sleeve di... | 08/29/2006 |
| 7076840 | Draft device It is an object of the present invention to provide a draft device DR including draft rollers which, when a draft device composed of a plurality of draft roller pairs is used, can reduce the adverse effect of associated air currents resulting from the rollers rotati... | 07/18/2006 |
| 7066328 | Grooved angled tray for ring-handled surgical instruments The grooved angled tray for ring-handled surgical instruments includes a horizontal top, a horizontal base that is disposed parallel to the horizontal top, a front wall, a rear wall, and a set of parallel sidewalls. The front wall is inclined and slopes outward from... | 06/27/2006 |
| 6910249 | Apparatus on a draw frame for textile fibre material An apparatus on a draw frame for textile fiber slivers has a drawing system having weighting of the top rollers of successively arranged pairs of rollers comprising a bottom and a top roller. During operation, the top rollers are pressed against the bottom rollers b... | 06/28/2005 |
| 6237196 | Top roller of a drafting apparatus The shaft 13 of a top roller T of a drafting device D is segmented into sections. The bearing holding section 13e includes a large diameter section at the base end and small diameter section 13e' on the far end. A first bearing 14c is fitted over the larg... | 05/29/2001 |
| 5412847 | Loose-boss top roller A loose-boss top roller includes an arbor inserted into a loose-boss on which a hard rubber material is fixed, needle bearings inserted between the loose-boss and the arbor in both ends of the loose-boss, one end of each of a pair of joints being inserted... | 05/09/1995 |
| 4878268 | Device for drawing roves or slivers of fibers on a spinning machine This invention relates to a device for drawing roves or slivers of fibers on a spinning machine with a view to converting this material into spun yarns, of the type incorporating pendulous arms, constituted essentially by an assembly comprising, mounted o... | 11/07/1989 |
| 4557022 | Drafting means for textile machine such as spinning machine A drafting device for a spinning machine, in which a plurality of loading devices for top rollers is provided, by which each top roller is held in a weighting arm in such a state as being displaceable independently from the other roller without disturbing... | 12/10/1985 |
| 4510648 | Weighting device for drafting means A novel weighting device for draft rollers, in which a diaphragm is provided, as a pressing unit, above each top side roller. The diaphragms provided on a spinning frame are classified into a plurality of groups corresponding to species of rollers such as... | 04/16/1985 |
| 4391021 | Apron drafting system An apron drafting system for textile fibers includes a pair of front rolls, a pair of middle rolls, and a pair of back rolls defining front and back drafting zones therebetween. A cradle, including a pair of side plates, is mounted on both of said middle ... | 07/05/1983 |
| 4187588 | Construction of pendulum arm type high sensitivity self-aligning weighting arm A pendulum arm type high sensitivity self-aligning weighting arm includes a press assembly for pressing a driven body consisting of a roller body against a driving body such as a roller body or a belt body, wherein one end of the press assembly which has ... | 02/12/1980 |
| 4183127 | Top rollers and method for manufacture thereof Disclosed is a top roller for use in a fine or rough spinning frame wherein a plurality of rollers or balls are fitted into one of two axially spaced apart annular grooves formed in the exterior side wall of a rotary section of an arbor and retained with ... | 01/15/1980 |
| 4067088 | Apron drafting arrangement An apron drafting arrangement for fibrous material comprising a pair of back rolls, a pair of intermediate rolls, a pair of front rolls, the intermediate pair of rolls including a top roll and bottom roll. Deflecting elements are arranged to each side of ... | 01/10/1978 |
| 4012810 | Drawing system arrangement for spinning machines A drawing system arrangement for spinning machines, in which there are at least two dies for holding the bottom rollers of the drawing system and the dies are connected by a carrying rod. In the new embodiment, the carrying rod is at least twice as long a... | 03/22/1977 |
| 4010527 | Textile drafting roll assembly A textile drafting roll assembly is illustrated wherein a cot carrying sleeve has a bearing race intermediate internally enlarged end portions for accommodating circumferentially spaced double roller bearings, sealing means being carried within the enlarg... | 03/08/1977 |
| 3942223 | Staple draft devices This invention relates to a staple draft device comprising a pair of feed rollers and a pair of drawing-off rollers, said pairs determining therebetween the course of a staple lap to be drawn off, there being at one side of said course a feed roller with ... | 03/09/1976 |
