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| Number | Title | Issue Date |
| 7318263 | Device for compression crimping The invention relates to a device for the compression crimping of a synthetic multifilament yarn, said device comprising a transport nozzle and a compression chamber. Said transport nozzle comprises a yarn channel by which means a yarn is guided to a compression cha... | 01/15/2008 |
| 7270777 | Method and apparatus for producing a low-shrinking smooth yarn A method and apparatus for producing a high-strength and low-shrinkage synthetic flat yarn. After melt spinning, the filaments are combined to a yarn and drawn. Subsequently, the yarn is compressed to form a plug under the influence of heat. This plug is transported... | 09/18/2007 |
| 7260875 | Ceramic nozzle and apparatus for stuffer box crimping a synthetic multifilament yarn A stuffer box yarn crimping apparatus for crimping a synthetic multifilament yarn 14. The apparatus includes a feed nozzle 2 which comprises a divided nozzle body, consisting of two molded ceramic components 1. Preferably, the molded ceramic com... | 08/28/2007 |
| 7219516 | Heat setting machine with sealing head A continuous heat set line for setting yarn, having spaced-apart, elongate, tubular entrance and exit cooling chambers interconnected by an elongate intermediate steam heat-setting chamber communicating therewith. The entrance and exit cooling chambers and the inter... | 05/22/2007 |
| 7168141 | Method and apparatus for stuffer box crimping a multifilament yarn A method and an apparatus for stuffer box crimping a multifilament yarn consisting of one or more fiber bundles, wherein a conveying fluid is introduced into a yarn channel via a plurality of fluid feed channels, with each channel carrying a partial flow. The yarn i... | 01/30/2007 |
| 7155787 | Method and apparatus for stuffer box crimping a multifilament yarn A method and an apparatus for stuffer box crimping a multifilament yarn, wherein the yarn being processed is pneumatically advanced by means of a conveying fluid into a stuffer box chamber and compacted to a yarn plug, with the conveying fluid leaving the stuffer bo... | 01/02/2007 |
| 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 |
| 7150083 | Compressive crimping device for a synthetic multi-threaded yarn The invention relates to a compressive crimping device for a synthetic multi-threaded yarn. The thread is compressed by a texturing device to form a tangle of thread. The tangle of thread is subsequently cooled by means of a cooling device and unraveled to form a cr... | 12/19/2006 |
| 6543104 | Yarn texturing nozzle A nozzle for the treatment of threads is divided in the conveying direction into a conveying part, a compression section and a guiding part. The compression section, for the purpose of forming a yarn plug, includes fixedly arranged radially and axially di... | 04/08/2003 |
| 6305059 | Method and apparatus for stuffer box crimping a yarn A method and an apparatus for stuffer box crimping a spun multifilament yarn, wherein the yarn is packed in a crimping device to form a yarn plug. After cooling the yarn plug, it is unraveled into a yarn. In so doing, the position of the unraveling point ... | 10/23/2001 |
| 6141843 | Apparatus and method for stuffer box crimping a synthetic yarn An apparatus and a method of stuffer box crimping a synthetic multifilament yarn, wherein the yarn is advanced in a conveying nozzle by means of a heated conveying gas into a stuffer box and compressed to a yarn plug. At the outlet of the stuffer box, a p... | 11/07/2000 |
| 5974777 | Yarn texturizer cooling drum A rotatable yarn cooling drum for cooling yarn plugs emanating from two texturizers has a circumferential perforated shell about which the yarn plugs are wound and cooled. A deflector in the form of a finger is spaced radially from the surface of the shel... | 11/02/1999 |
| 5887323 | Apparatus and method for the production of a multicomponent yarn An apparatus and method for the production of a multicomponent yarn which is composed of several multifilament strands with differing characteristics, such as color. The individual strands are drawn in parallel and simultaneously by a pair of godets follo... | 03/30/1999 |
| 5497538 | Device for texturizing continuous filament threads A device for texturizing continuous filament threads including plates in a crimping part which have a prolongation at both ends thereof, with the prolongation being located centrically-symmetrically, however offset, relative to each other and have rounded... | 03/12/1996 |
| 4956901 | Apparatus and process for forming a wad of yarn A layered yarn package is formed of continuous filament yarn wads wherein the yarn alternates between compacted an extended lengths by axially compacting the yarn into a length, segmenting the length into alternating extended and compacted lengths then ar... | 09/18/1990 |
| 4941242 | Thread treating nozzles The nozzle comprises a plurality of parts which define between them a thread-treating passage and which are movable relative to each other for opening and closing the thread-treating passage to enable insertion of a thread. The thread-treating nozzle pref... | 07/17/1990 |
| 4936000 | Lacing up of thread treating nozzles A texturizing jet for synthetic filaments is openable and closable to facilitate lacing up. A lacing up system is operable in conjunction with the opening and closing mechanism so that the lace-up operation is semi-automatic. At least one of the parts of ... | 06/26/1990 |
| 4936001 | Apparatus and process for packaging continuously connected lengths of compacted yarn A layered yarn package is formed of continuous filament yarn wads wherein the yarn alternates between compacted and extended lengths by axially compacting the yarn into a length, segmenting the length into alternating extended and compacted lengths then a... | 06/26/1990 |
| 4891873 | Device for crimping large filament groups A compressing chamber (7) for directed crimping consists of step-shaped bars (8) by way of increasing outwards in length.... | 01/09/1990 |
| 4866822 | Yarn crimping apparatus and control thereof A process and apparatus for crimping yarn wherein the yarn is introduced to the crimping chamber by means of an injector supplied with steam under constant pressure. The position of the wad in the crimping chamber is controlled by the position of discharg... | 09/19/1989 |
| 4854019 | Texturizing nozzle for endless filament threads An apparatus for texturizing endless filament threads comprises a thread infeed portion, a treatment portion and a crimping portion. The crimping portion is structured as a so-called slotted nozzle provided with lamellae arranged in a star-shaped array. T... | 08/08/1989 |
| 4854020 | Process for treatment of filament cable Filament cables are crimped and the crimp cake of the filament cable obtained is passed over a gas permeable screen plate while gas flows to the bottom of the cake from flow through the screen plate so that the cake can be moved over the plate without mak... | 08/08/1989 |
| 4829640 | Yarn texturing nozzle A yarn texturizing nozzle is disclosed which has two confronting sections that are separable along a separating plane projecting through and longitudinally of a yarn duct that extends through the nozzle and that is supplied with a pressurized fluid such a... | 05/16/1989 |
| 4798570 | Process for preparing filter rods An improved process for preparing fiber rods useful as cigarette filter tips comprises feeding a synthetic fiber tow through an air jet bulker directly into the garniture of a conventional cigarette filter making apparatus. The process allows production o... | 01/17/1989 |
| 4796340 | Method of threading a yarn processing nozzle A yarn texturizing nozzle and method of thread-up of the nozzle are disclosed, and wherein the temperature of the nozzle remains substantially unchanged during yarn thread-up. The nozzle includes a body member having a yarn passageway extending therethrou... | 01/10/1989 |
| 4782566 | Method of texturizing continuous filament threads An arrangement for texturizing continuous filament threads using a heated flowing medium comprises a housing which includes a feeding portion, a treatment portion and a crimping portion. The crimping portion includes a stuffing chamber in which the thread... | 11/08/1988 |
| 4724588 | Yarn texturing nozzle A yarn texturing nozzle is disclosed which comprises a rigid yarn feeding inlet portion wherein a yarn is subjected to a heated and pressurized treatment fluid to heat the yarn and also advance the yarn therethrough. The nozzle also includes a stuffer box... | 02/16/1988 |
| 4691947 | Yarn texturing nozzle A yarn texturing nozzle is disclosed which comprises a yarn feeding inlet portion wherein a yarn is subjected to a heated and pressurized treatment fluid to heat the yarn and also advance the yarn therethrough. The nozzle also includes a stuffer box locat... | 09/08/1987 |
| 4680872 | Yarn heating apparatus and method A yarn heating apparatus and method is disclosed which is adapted for the continuous heat treatment of a running synthetic yarn in a yarn false twist texturizing machine or the like. The apparatus includes a yarn guide tube through which the running yarn ... | 07/21/1987 |
| 4631790 | Apparatus for texturizing of threads of endless filaments An apparatus for texturizing threads of endless filaments comprising a thread infeed portion, a treatment portion and a texturizing portion. The texturizing portion is provided with lamellae forming a so-called slotted nozzle. The lamellae are arranged in... | 12/30/1986 |
| 4541825 | Low air pressure method and apparatus for forming filter rods The present invention relates to high speed process and apparatus suitable for the preparation of cigarette filter rods having high tow utilization in terms of pressure drop per unit rod weight without producing substantial tow density variations. In acco... | 09/17/1985 |
| 4519115 | Method of threading a thread into a texturing nozzle The invention concerns a method of threading in a thread into a texturing nozzle known as such, and an apparatus for implementing the method. The texturing nozzle is brought from a working position into a threading-in position for threading-in, in which p... | 05/28/1985 |
| 4502195 | Method for separating particulate materials from fibrous materials during start-up of texturizing process In accordance with the present invention, entrained, dense particulate materials are removed from an elongated body of less dense fibrous materials being transported by a moving fluid stream by reducing the velocity of said fluid stream by an amount and f... | 03/05/1985 |
| 4472224 | Opening of cigarette filter tow and jet therefore An improved jet device for treating a continuous, multifilament filter tow is disclosed wherein discharge means affixed to the exit end of the jet tube of the device are modified to present a smooth streamlined surface to the moving filter tow and to prev... | 09/18/1984 |
| 4468845 | Jet and bustle tow blooming apparatus for a tow blooming process A jet and improved bustle tow blooming apparatus, the jet and bustle apparatus both being rectangular-shaped and the bustle apparatus having vented outlets through which the gases confined with the tow escape causing separation and blooming of the tow pri... | 09/04/1984 |
| 4453298 | Construction of thread texturizing nozzles A texturizing nozzle for synthetic filaments is openable and closable to facilitate lacing up. The nozzle comprises a two-part carrier structure with the parts movable towards and away from each other to open and close the nozzle. The thread path through ... | 06/12/1984 |
| 4435239 | Pneumatic tow blooming process Process for treatment of crimped filter tow in preparation for forming tobacco smoke filter rods and including steps of separating and blooming the crimped filter tow into a wide, flat, well-opened low density tow, uniformly applying plasticizer to both s... | 03/06/1984 |
| 4432867 | Method and apparatus for separating particulate materials from fibrous materials In accordance with the present invention, entrained, dense particulate materials are removed from an elongated body of less dense fibrous materials being transported by a moving fluid stream by reducing the velocity of said fluid stream by an amount and f... | 02/21/1984 |
| 4424614 | Apparatus for threading up a rapidly travelling thread in a texturizing nozzle A process for introducing one or more threads into a texturizing nozzle, in which the texturizing nozzle, together with the inlet member, is first brought into a position in which the thread is led transversely past and in the immediate vicinity of the te... | 01/10/1984 |
| 4416041 | Apparatus for threading a thread into a texturizing nozzle The invention concerns a method of threading in a thread (1) into a texturing nozzle (2) known as such, and an apparatus for implementing the method. The texturing nozzle is brought from a working position (A) into a threading-in position (B) for threadin... | 11/22/1983 |
