Class 28/269 - Nip roll mount or construction (e.g., wear plate)

Subclass of Class 28 - Textiles: manufacturing
Definition: Method or apparatus involving the particular structure of
No. of patents: 29
Last issue date: 11/01/2011

Number	Title	Issue Date
8046885	Apparatus and methods for crimping textile threads Thread-crimping machines with enhanced throughput are detailed. One or more drive rolls forming parts of the machines may be grooved to group centrally the entering threads without materially adversely impacting driving and crimping operations of the machines. Threa...	11/01/2011
7325284	Apparatus and method for texturizing yarn A texturizing apparatus comprising a drive housing having a false twist inlet to allow a plurality of yarns to enter the drive housing, a pair of opposing counter-rotating nip rollers positioned downstream of the false twist inlet, each nip roller having a circumfer...	02/05/2008
7228604	System, apparatus, and method of reducing production loss having compressor A yarn texturizing system, apparatus, and methods of reducing production loss or increasing production speed in a continuous textured yarn production process are provided. The system includes a yarn texturizer to texturize yarn, a chute positioned to receive and gui...	06/12/2007
7152288	Stuffer box crimper and a method for crimping The instant invention is a stuffer box crimper and a method for crimping. The stuffer box crimper according to instant invention includes a pair of nip rollers, a pair of doctor blades, and a stuffer box. The pair of doctor blades is adjacent to an exit end of the p...	12/26/2006
7140233	Immersion lithography proximity sensor having a nozzle shroud with flow curtain The present invention is directed to an immersion lithography proximity sensor having a nozzle shroud with a flow curtain. The immersion lithography proximity sensor includes a shroud that affixes to the nozzle. A plenum is located inside the shroud that holds a shr...	11/28/2006
7124624	High-resolution gas gauge proximity sensor An apparatus and method for precisely detecting very small distances between a measurement probe and a surface, and more particularly to a proximity sensor using a constant gas flow and sensing a mass flow rate within a pneumatic bridge to detect very small distance...	10/24/2006
7039997	Apparatus and method for securing engagement between fastening components of pre-fastened garments In a method and apparatus for securing engagement between fastening components of a pre-fastened garment the fastening components are aligned in at least partially overlapping relationship with each other and engaged with each other to define an engagement seam. The...	05/09/2006
7017390	Proximity sensor nozzle shroud with flow curtain The present invention is directed to an apparatus for reducing the impact of cross winds on gas flow emitted from a nozzle. The apparatus includes a shroud that affixes to the nozzle. A plenum is located inside the shroud that holds a shroud gas, which is fed into t...	03/28/2006
7010958	High-resolution gas gauge proximity sensor An apparatus and method for precisely detecting very small distances between a measurement probe and a surface, and more particularly to a proximity sensor using a constant gas flow and sensing a mass flow rate within a pneumatic bridge to detect very small distance...	03/14/2006
6978658	Proximity sensor with self compensation for mechanism instability A retractable proximity sensor system with a self-compensating mechanism to reduce the impact of mechanical instability on the precision of a proximity sensor is disclosed. The retractable proximity sensor system includes a retractable proximity sensor and a proximi...	12/27/2005
6351877	Synthetic fiber crimper, method of crimping and crimped fiber produced therefrom The crimper has a pair of feed rollers to supply fiber traveling therebetween. The feed rollers rotate at a first speed. A pair of outlet rollers receive fiber from the feed rollers and rotate at a second speed slower than the first speed. A pair of side ...	03/05/2002
6134758	Method of producing improved crimped polyester fibers A method is disclosed for producing polyester fibers having uniform primary and secondary crimps. The method includes the steps of advancing fibers into a stuffer box having an upper doctor blade and a lower doctor blade, positioning the upper doctor blad...	10/24/2000
6088891	Device for crimping synthetic thread bundles or strips A device for crimping synthetic thread bundles or strips has a machine frame, two rollers supported in a machine frame and forming between their jacket a narrow roller gap for delivering a thread bundle or strip, with the first roller provided on its face...	07/18/2000
6009606	Device for crimping of synthetic bundles or slivers of yarns A device for crimping synthetic bundles or slivers of yarns, the device has a stuffing box provided with an inlet for a yarn bundle or sliver and including a movable press plate and a stationary counter plate opposite to the press plate, two axially paral...	01/04/2000
5778502	Device for crimping synthetic thread bundles or bands A device for crimping synthetic thread bundles or bands has a stuffing chamber, a pair of rollers supplying a thread bundle or band into the stuffing chambers, a pressing disk covering a roller gap at end sides of the rollers, a clamping element including...	07/14/1998
5673466	Device for crimping synthetic wraps and the like A stuffer box crimping unit provided with a crimping chamber and two feed rolls associated with the chamber and located upstream thereof, has pressure disks associated on both sides in side walls of the crimping chamber at the level of the nip between the...	10/07/1997
4807337	Crimping device for crimping of synthetic textile materials A device for the crimping of synthetic yarns, bundles or bands, which includes a pair of pressure rollers and a subsequent stuffer box chamber having two plates, arranged parallel to the axes of the rollers, of which one is mounted at least partially mova...	02/28/1989
4756063	Method and arrangement for crimping cables of synthetic fibers Crimping of cables of synthetic fiber is performed by an arrangement in which a cable is supplied by rotatable compression rolls with a high speed into a compression chamber, and a cooling air is supplied into the compression chamber, wherein water is add...	07/12/1988
4730371	Coated crimper rolls A stuffer box crimper wherein the crimper roll surfaces comprise a hard wear resistant coating between opposite edge portions of the parent metal of the roll....	03/15/1988
4662042	Methods and apparatus for lubricating a cheek plate of a textile crimping mechanism Textile fibers are crimped by rotating opposed crimping rolls about spaced rotary axes to force-feed the fibers through a nip defined by the rolls and into a stuffer box. A pair of cheek plates are pressed against the ends of the rolls such that a front f...	05/05/1987
4642860	Apparatus for lubricating and dissipating heat from cheek plates of a textile crimping mechanism In the crimping of textile fibers, opposed rolls are rotated to force-feed the fibers through a nip defined by the rolls and into a stuffer box. A pair of cheek plates are pressed against the ends of the opposed rolls such that a front surface of each che...	02/17/1987
4597142	Apparatus for crimping synthetic plastic cables An apparatus for crimping cables formed of synthetic filaments during a continuous spinning-stretching process includes two pressing rolls which form a crimping chamber into which a cable to be crimped by the rolls is inserted. One of the rolls is displac...	07/01/1986
4589173	Apparatus for crimping synthetic filament groups A stuffer box crimping device has a pair of feed pressure rolls and a stuffer box arranged downstream thereof. The stuffer box is laterally delimited by side panels extending up to a nip of the pressure rolls. Pressure plates are supported in the side pan...	05/20/1986
4521944	Dowel-aligned multiple plate stuffer box crimper construction for filter tow Novel construction of a stuffer box crimper by means of multiple precision ground plates held together in side-by-side contacting relationship and dowel-aligned so that the crimper rolls and other movable components are readily and properly aligned....	06/11/1985
4395804	Cheekplate holder assembly for stuffer box crimper A cheekplate holder assembly for use in a stuffer box crimper for continuous filament tow, with the cheekplate and its holder assembly as a unit being safely and readily removable from and reinsertable into the stuffer box crimper and the cheekplate movab...	08/02/1983
4115908	Apparatus for stuffer box crimping A flexible backing member is provided to bear in supporting relation against one side of a moveable ribbon sideplate in a stuffer box crimper to provide a smooth, elastic curved surfaced path for the ribbon sideplate to move thereagainst in all positions ...	09/26/1978
4041584	Loading apparatus for crimper rolls A tow crimping apparatus that includes a pair of advancing rolls associated with a crimping chamber is provided with a movable roll to permit controlled loading of the nip between the rolls. The controlled loading is accomplished through a pressure chambe...	08/16/1977
4006517	Stuffer box crimping apparatus A stuffer box crimping apparatus for thermoplastic filamentary tow which comprises a pair of a cylindrical parallel nipping rollers forming a nip therebetween, a stuffer box and a pair of cheek members arranged in contact with outer lateral side surface o...	02/08/1977
3978561	Apparatus for texturing continuous filament yarn A method and apparatus for texturing continuous filament yarn wherein the yarn is fed at a controlled rate and under controlled tension into a confined crimping zone against a mass of crimped yarn therein causing the yarn to collapse longitudinally formin...	09/07/1976

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Class 28/269 - Nip roll mount or construction (e.g., wear plate)