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| Number | Title | Issue Date |
| 7174606 | Pressure cylinder for a drafting arrangement of a textile machine A pressure cylinder including a cylinder housing having one end including an opening. A piston is axially displaceable within the cylinder housing. A piston rod is coupled to the piston and extends through the opening at the one end of the cylinder. A cylinder base ... | 02/13/2007 |
| 7076841 | Double pressure cylinder arrangement and loading device of a textile machine having such double pressure cylinder arrangement A double pressure cylinder arrangement including a first pressure cylinder and a second pressure cylinder positioned in a spaced and axis-parallel relationship to the first pressure cylinder. A carrier strut is connected to a bottom side of the first pressure cylind... | 07/18/2006 |
| 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 |
| 6154931 | Device for loading the upper drawing rolls in a draw frame and method A method of operating a draw frame including a plurality of serially arranged roll pairs each defining a nip through which a fiber sliver passes from roll pair to roll pair. Each roll pair is formed of an upper roll and a lower roll. A pressing arm carrie... | 12/05/2000 |
| 6134752 | Loading mechanism for the upper rolls of a drafting mechanism A pneumatically energized loading mechanism for a drafting device is proposed for loading the upper rolls of the device. This mechanism possesses pneumatic cylinders which subject the upper rolls to a force, which acts from a holder plate (4) for the secu... | 10/24/2000 |
| 5953793 | Roll pressing device for a sliver drawing frame A textile sliver drawing unit includes a roller assembly for advancing and drawing a sliver running therethrough. The roller assembly includes an upper roll and a lower roll cooperating with the upper roll. The drawing unit further has a pressing device f... | 09/21/1999 |
| 5799374 | Spinning machine for the doubling or stretching of fiber bands A spinning machine for the doubling or stretching of fiber bands with a rolling section having lower rolls which are secured in journal blocks, and wherein the upper rolls may be also secured on said journal blocks with pressure means for the loading of s... | 09/01/1998 |
| 5477591 | Bearing device for drafting rollers having pressure relieving means A bearing device for use in textile drafting roller pairs for supporting the top roller of a drafting roller pair. The bearing device finds particular use with magnetic drafting rollers, but can be used with other types of roller configurations. The beari... | 12/26/1995 |
| 4985967 | Drafting unit for a spinning machine with movable cover In the case of a drafting unit for a spinning machine, a loading support is provided which has two arms extending in parallel with respect to one another at a distance which accommodate the holding devices for the shafts of the pressure roller twins and w... | 01/22/1991 |
| 4969238 | Apparatus for selectively securing a carrier member of a textile drafting apparatus A textile drafting apparatus of the type having upper and lower drafting rollers forming a plurality of roller nips for travel therebetween of a textile strand includes a carrier member for adjustably supporting the upper drafting rollers. The textile dra... | 11/13/1990 |
| 4923495 | Pull-roll assembly latching mechanism A latch mechanism adapted to lock a movable pull roll support to a fixed pull roll support in a mineral fiber attenuation apparatus. A latch arm is pivotally attached intermediate its length to the movable support and is spring biased into locking engagem... | 05/08/1990 |
| 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 |
| 4538329 | Draft device A draft device for a spinning machine comprises a plurality of pairs of a top roller and a bottom roller, a draft cradle for supporting shafts of the top roller and a belt tenser. Top roller shafts are supported by a top roller support which is rotatably ... | 09/03/1985 |
