Roller Patents (Class 68/22R)
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Patent number: 6158256Abstract: An apparatus for liquid treatment of a textile web having at least one driven winding roller, onto which the textile web can be wound, and a basin located below the winding roller and extending over its length, which can be filled with treatment liquid, in which at least one deflection roller for the textile web is arranged. A guide roller which extends parallel to the axis of the winding roller over the width of the textile web, and rests against the fabric roll which forms on the winding roller, from the bottom, is provided, and has openings on its otherwise cylindrical circumference, which are arranged so as to avoid zones without openings which run in the circumference direction, and are uniformly distributed over the circumference.Type: GrantFiled: August 18, 1999Date of Patent: December 12, 2000Assignee: Eduard Kusters Maschinenfabrik GmbH & Co. KGInventors: Wolfgang Kurschatke, Stefan Krebs, Drahomir Dvorsky
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Patent number: 6123741Abstract: The invention relates to a process for dyeing a thread with indigo, characterized in that it comprises the following steps:a. prewashing a thread F by passing it through a prewash arrangement (1) comprising two or more tanks (2) containing a prewash solution (10, 15);b. then dyeing the thread by passing it through a dyeing arrangement (30) comprising a series of tanks (35) each containing a solution of reduced indigo, and when passing from one tank (35) to another, the thread is subjected to oxidation by exposure to the air transforming the reduced indigo into indigo, which then dyes the thread by impregnation, the oxidation by exposure to the air being achieved in such a way that when passing from the first tank (35) to the eighth in succession, if the value x is given to the oxidation between the first and second tanks, the result will be:After the 8th tank the oxidation value=8x;c. washing and initial drying the thread by passing it through a washing and initial drying arrangement (40).d.Type: GrantFiled: June 16, 1999Date of Patent: September 26, 2000Inventors: Francois Girbaud, Marie-Therese Bachellerie
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Patent number: 6092399Abstract: A rolling drum type washing structure of a washing apparatus includes a transmission device including a first roller, a first knife roller and a first conveyor belt connecting the first roller and the first knife roller, a rinsing device including a net drum and two second rollers arranged under the net drum, the two second rollers being drivingly connected with the net drum, three water reservoirs with an open top arranged within the net drum and each pivotally mounted on an axle longitudinally extending across the net drum, and eleven spraying pipes disposed above the net drum and each provided with a plurality of perforations, and a squeezing device including a second knife roller, two third rollers, a second conveyor belt, two upper squeezing rollers and two lower squeezing rollers, whereby the cloths are washed one by one thus thoroughly cleaning the cloth.Type: GrantFiled: July 28, 1998Date of Patent: July 25, 2000Inventors: Wan-Chin Tung, Jing-Shing Chern
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Patent number: 6090166Abstract: The invention relates to a process for dyeing a textile fabric with indigo by using indoxyl which comprises the following stages:a. pre-washing a thread F by passing it thorough a pre-wash system (1) composed of two or more vats (2) containing a pre-wash solution (10,15);b.Type: GrantFiled: July 8, 1999Date of Patent: July 18, 2000Inventors: Fran.cedilla.ois Girbaud, Marie-Therese Bachellerie
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Patent number: 5953938Abstract: A rolling drum type washing structure of a washing apparatus includes a transmission device including a first roller, a first knife roller and a first conveyor belt connecting the first roller and the first knife roller, a rinsing device including a net drum and two second rollers arranged under the net drum, the two second rollers being drivingly connected with the net drum, three water reservoirs with an open top arranged within the net drum and each pivotally mounted on an axle longitudinally extending across the net drum, and eleven spraying pipes disposed above the net drum and each provided with a plurality of perforations, and a squeezing device including a second knife roller, two third roller, a second conveyor belt, two upper squeezing rollers and two lower squeezing rollers, whereby the cloths are washed one by one thus thoroughly cleaning the cloth.Type: GrantFiled: July 28, 1998Date of Patent: September 21, 1999Inventors: Wan-Chin Tung, Jing-Shing Chern
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Patent number: 5826289Abstract: This invention is directed to a wet processing system wherein a wet roped knitted fabric is treated to achieve a finished product that is flat and open and accomplished by moving the fabric so that it is transported through the various processing steps in a manner that minimizes distortion and elongation of the fabric. Advantage is also provided by utilizing a J-scray that is moveably disposed in the system to fine tune the accumulation of wetness and control the speed of delivery.Type: GrantFiled: November 20, 1997Date of Patent: October 27, 1998Inventor: Frank Catallo
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Patent number: 5815867Abstract: A first yarn (21) undergoes a pretreatment process (22) for saturation with a pretreatment solution. In the pretreatment process, the first yarn is supplied to continuously travel through a first bath (100.sub.2) and a second bath (100.sub.3) of the pretreatment solution. The first bath has a volume (V.sub.2) which is less than a volume of the second bath (V.sub.3). Between the first and second baths the pretreatment solution is impressed into the continuously moving first yarn. After the second bath only excess pretreatment solution is removed from the moving yarn, thereby keeping the yarn saturated when it enters a heat treatment (42) for locking the pretreatment solution into the yarn. The first yarn can be subsequently dyed in the same operation or maintain its original appearance (either colored or non-colored). The first yarn can be a warp yarn or weft yarn which, together with either a second yarn (weft or warp yarn, treated or untreated), is woven into a fabric piece (26).Type: GrantFiled: February 27, 1997Date of Patent: October 6, 1998Inventors: Thomas J. Keasler, Allen V. Hardy, III, Darren K. Barnes, Tony M. Leonard, Larry W. Strickland
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Patent number: 5791165Abstract: The small finishing installation (100) for continuous strips of textile fabric includes a steam-filled housing (2) into which feed rolls (5) can be introduced at each end. Located in the housing are sets of fabric-handling equipment disposed symmetrically with respect to the vertical plane (40) running across the middle of the housing (2). Disposed in this vertical plane (40) is a squeezer unit (37) from which the strip of fabric can pass, against each feed roll (5), through a treatment bath (30) and then over an array (20) of guide rollers disposed above an open tank (26). The continuous strip of fabric (10) can be wound back and forth between the feed rolls (5), thus making it possible to carry out a variety of different treatments.Type: GrantFiled: April 24, 1997Date of Patent: August 11, 1998Assignee: Eduard Kusters Maschinenfabrik GmbH & Co. KGInventors: Gunter Von Harten, Wolfgang Kurschatke
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Patent number: 5623738Abstract: A machine is disclosed for the continuous washing of fabric (T), comprising eans (3) for introducing the fabric to be treated into said machine, means (5) for extracting the treated fabric from said machine and, between said means of introduction and said means of extraction, a treatment tank. It comprises at least two fabric treatment tanks (7, 9) arranged in series with respect to the overall direction of advance of the fabric (T) through the machine and, between said at least two tanks (7, 9), means of reversible transfer (11) that transfer said fabric from the first tank (7) to the second tank (9) and back again.Type: GrantFiled: March 8, 1995Date of Patent: April 29, 1997Assignees: Officina Meccanica Biancalani & C. di Fiorenzo Biancalani & C. S.n.c., Coramtex S.r.l.Inventors: Fiorenzo Biancalani, Luigi Marcora
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Patent number: 5519922Abstract: Tubular knitted fabric is circularly spread and simultaneously squeezed for removing treatment liquor. Spreader components are separated from squeezing components in order to relieve the spreader components from the squeezing forces. For this purpose, pairs (23) of squeezer rollers (23A, 23B) are mounted on brackets (24, 25) which are rigidly secured to the outer pipe section (19A) of the central carrier column (19). The brackets (24, 25) are so arranged that they do not interfere with the spaced struts or braces (20, 21) of the spreader rollers (12). Each pair of squeezer rollers (23) cooperates with a revolving single squeeze roller (26) that is radially adjustable by a power drive such as a piston cylinder device (27) relative to the central column (19) to thereby adjust the squeezing gap between the pair of squeezer rollers and the single squeeze roller and thus also the squeezing force.Type: GrantFiled: October 12, 1994Date of Patent: May 28, 1996Assignee: Lindauer Dornier Gesellschaft mbHInventor: Werner Strudel
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Patent number: 5497637Abstract: A method, apparatus, and related dye compositions for dyeing textiles which operates at atmospheric pressure, is open to the atmosphere, and does not require the steaming of the textile to set or fix the dye to the textile; specifically, a dye application structure for applying the dye to the textile having a variable threading configuration allowing a variable dwell time, a variable volume configuration allowing a variable dye bath volume, and a circulation configuration allowing the dye solution to be preheated prior to being introduced to the dye bath and maintained at a constant temperature during dyeing.Type: GrantFiled: March 29, 1994Date of Patent: March 12, 1996Assignee: Ful-Dye, Inc.Inventors: B. Franklin Fuller, Franklin G. Fuller
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Patent number: 5431031Abstract: The machine comprises: two or more modules, each having two containers and each container having two vertical vessels with respective open upper ends; a bottom portion places the vessels in communication with each other. Each module has two, alternately operating, hydraulic fabric drive means, situated above the open upper ends of the vessels; for each module a pumping means draws liquor from the containers, forces it through a filter and sends it to the hydraulic drive means. A fan blows air to a guide means for leading the fabric from one container to another and the guide means is provided at the top thereof with a cylindrical configuration having a horizontal generating line allowing the air through and forming an air cushion between the fabric and the guide means.Type: GrantFiled: September 26, 1994Date of Patent: July 11, 1995Assignee: Jaume Anglada Vinas, S.A.Inventor: Jaume A. Vinas
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Patent number: 5427124Abstract: Apparatus for processing photographic sheet material includes a pair of rotatable squeeze rollers mounted one above the other to define a nip through which the sheet material passes, and a pressure roller resting on the upper roller periphery generally opposite the lower roller for biasing the upper roller against the lower roller solely by the force of gravity on the pressure roller. Thus, the biasing force on the squeeze rollers is uniform along their length. Preferably, a plane passing through the axes of rotation of the two squeeze rollers is tilted slightly forward in the feed direction of the sheet material from a vertical plane passing through the lower roller axis and the axis of the pressure roller is situated between the two planes. The pressure rollers each have a radially outward layer of elastomeric material thereon.Type: GrantFiled: June 9, 1993Date of Patent: June 27, 1995Assignee: Agfa-Gevaert N.V.Inventor: Vackier Leo
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Patent number: 5402658Abstract: The fabric (1), which is pre-treated wet and is supplied in strand form, is inflated to form a balloon (15, 15', 15", 15'") by means of a gaseous medium, is then combined again to form a strand and in strand form is guided through an overflow pipe (17, 17', 17", 17'"). Subsequently, these process steps are repeated a plurality of times in analogous sequence.Type: GrantFiled: January 14, 1994Date of Patent: April 4, 1995Assignee: Solipat AGInventor: Christian Strahm
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Patent number: 5361438Abstract: Process for the indigo dyeing of yarns in skeins having the peculiarity that it consists in placing a skein of yarn on at least two spaced rollers, in at least partially impregnating the skein in an indigo dyeing bath drawn continuously from a main indigo dyeing bath of a plant for the continuous dyeing of yarns in ropes or bands, in exposing the impregnated part to air for its oxidation, in alternately repeating impregnation and oxidation for a preset number of times which is a function of the color intensity to be obtained, in washing the skein to remove the residue of dye which has not been fixed on the fiber and in drying the skein.Type: GrantFiled: July 13, 1993Date of Patent: November 8, 1994Assignee: Leglertex S.p.A.Inventor: Agostino Parati
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Patent number: 5359743Abstract: A device for continuously treating a textile fabric web comprises at least one application devices for applying one or more treatment liquors to the fabric web. After applying the liquors, the fabric web exhibits a total moisture content in the range of 100 to 220% of the weight of the dry fabric. The fabric web with the moisture is fed into a tower-like heating zone of an ager, in which the fabric web is guided over a path consisting of a plurality of horizontal loops.Type: GrantFiled: August 12, 1992Date of Patent: November 1, 1994Assignee: Eduard Kusters Maschinenfabrik GmbHInventors: Gunter Von Harten, Walter Keller, Johannes Kutz, Bernhard Benz, Christian Meyer, Wolfgang Kurschatke
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Patent number: 5353458Abstract: A method and an apparatus for supporting a traveling web of knit fabric. The apparatus includes an uneven number of intermediate support rollers for supporting the knit fabric web as it travels between a padding device and a take up roll. The knit web fabric passes through a pair of squeeze rollers following pad dyeing thereof at the padding device and travels in trained relation in serpentine manner about the intermediate support rollers between the pair of squeeze rollers and the take up roll. In addition to supporting the knit fabric web to prevent undesired stretching or elongation of the still damp web as it travels from the padding device, the apparatus insures that the knit fabric web is disposed on the take up roll in such a manner that the edges, to the extent they are susceptible to curling, tend to curl in a radially inward direction with respect to the take up roll, whereby succeeding lengths of the knit fabric web taken up on the take up roll compress and straighten the curling edges.Type: GrantFiled: January 16, 1992Date of Patent: October 11, 1994Assignee: A. Monforts GmbH & Co.Inventor: Hanspeter Singler
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Patent number: 5337586Abstract: An oxidation intensifier apparatus for continuous warp-chain indigo dyeing machines for dyeing a plurality of adjacent spaced parallel warp threads passing in a traveling path through a plurality of dyeing and squeezing units includes a first oxidation intensifier unit (10A) on one side of said traveling path, a second oxidation intensifier unit on the other side of said traveling path between two dyeing and squeezing units (I and II), and a fan (19) in each unit for blowing air onto opposite sides of the warp threads passing between the units. Each oxidation intensifier unit has an inlet on which the fan (19) is mounted, a diffuser (22) having an air inlet (21) adjacent the output side (20) of the fan and a diffuser outlet (23) in adjacent spaced relationship to the traveling warp threads (12). Each diffuser may contain in its interior a deflector (25) and/or a grille-type conveyor (26) to assure uniform distribution of the air delivered from the fan to the traveling warp threads.Type: GrantFiled: September 18, 1992Date of Patent: August 16, 1994Assignee: Master S.A.S. Di Ronchi Francesco & C.Inventor: Francesco Ronchi
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Patent number: 5311626Abstract: The fabric (1), which is pre-treated wet and is supplied in strand form, is inflated to form a balloon (15, 15', 15", 15"') by means of a gaseous medium, is then combined again to form a strand and in strand form is guided through an overflow pipe (17, 17', 17", 17"'). Subsequently, these process steps are repeated a plurality of times in analogous sequence.Type: GrantFiled: September 21, 1992Date of Patent: May 17, 1994Assignee: Solipat AGInventor: Christian Strahm
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Patent number: 5311627Abstract: The invention relates to the discontinuous wet treatment of a hank of fabric in at least one cycle of the fabric through a treatment compartment. In order to achieve a rapid and reliable wet treatment with a relatively simple construction, the treatment compartment is divided into two treatment chambers which lie parallel adjacent to one another, so that with each circulation of the fabric two sections of fabric running parallel to one another are treated simultaneously in two similar treatment chambers of the same treatment compartment which serve for the same type of treatment.Type: GrantFiled: April 13, 1993Date of Patent: May 17, 1994Assignee: Bruckner Apparatebau GmbHInventors: Werner Koch, Gerd Kolmer
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Patent number: 5299340Abstract: A water feeding control method for use in a boiling clothes washing machine having a heater for processing clothes with hot water and control for the proper use of warm and cooling water. The water feeding control method includes a step of determining whether either one of wool and boiling wash modes is selected, at least one routine of checking the possibility of the water feeding, sensing the temperature of wash water fed through warm and cooling water feeding valves and storing the sensed temperature in a memory of the control system, and a routine of selecting a water feeding valve suitable for a wash mode based on the resulting data obtainable from the routines.Type: GrantFiled: November 23, 1992Date of Patent: April 5, 1994Assignee: Samsung Electronics Co., Ltd.Inventor: Kyung H. Moon
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Patent number: 5284035Abstract: The present invention provides a method and apparatus for monitoring the application of dye to a traveling web of textile material. The apparatus includes a color characteristic detecting assembly which is movable between an initial detecting position in which it detects a color characteristic of the textile material web shortly after the web has emerged from a dye liquor bath and a post-drying detecting position in which it detects a color characteristic of the textile material web after the web has been handled in a drying device. The post-drying detection of the textile material web enables the apparatus to detect an out-of-limits color characteristic situation which may not appear or be detectable until after the web has been subjected to the drying process. The color characteristic detecting assembly is connected to a control unit which controls the nip pressure of a pair of nip rollers which remove excess moisture from the textile material web.Type: GrantFiled: December 10, 1992Date of Patent: February 8, 1994Assignee: A. Monforts GmbH & Co.Inventors: Manfred Pabst, Kurt van Wersch
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Patent number: 5279023Abstract: A tubular knitted fabric is guided over a first rotatably arranged system of squeezing roller pairs and is then squeezed out, during a simultaneous continuous pulling off of the fabric, by a second system of squeezing rollers cooperating with the first system. The creation of edge markings is thereby completely prevented. An apparatus for the squeezing out process has a first system of rotatably arranged squeezing roller pairs which is held inside of the tubular fabric front the outside thereof and which has an adjustable outer periphery and a second system of rotatably arranged squeezing rollers also held on the outside of the tubular fabric. The second system is adapted to the periphery of the first system of squeezing roller pairs. Both systems cooperate with each other.Type: GrantFiled: July 16, 1992Date of Patent: January 18, 1994Assignee: Lindauer Dornier GmbHInventors: Werner Strudel, Klaus Burkhardt
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Patent number: 5228161Abstract: To continuously print polychromatic designs on fabrics, a method is provided for horizontally moving the fabric with predetermined speed and direction, for drawing a prearranged amount of different colored liquid dyes, for applying the dyes of several colors to areas corresponding to predetermined adjacent points of the fabric in such a manner as to obtain particular chromatic effects due to the contemporaneous combination of several colors. The device comprises means for representing, on a video monitor, the image of the pictorial effect to be reproduced.Type: GrantFiled: December 6, 1991Date of Patent: July 20, 1993Assignee: Tecnorama S.r.l.Inventor: Mario Scatizzi
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Patent number: 5222266Abstract: A process for the space dyeing of yarn (particularly yarn containing at least 10% of natural fibres) suitable for use in carpets, the manufacture of textiles and for hand knitting, involves a series of nozzles across the path of a conveyor carrying transverse hanks of yarn, applying sequential bands of colored dye along the transverse length of the yarn, passing the yarn through a first squeeze head to cause the dye formulation to spread on and penetrate into the yarn, fixing the dye, and passing the yarn between pressure rolls to remove sufficient of the moisture quickly so that no subsequent cross-staining of the yarn occurs. Successive pairs of pressure rolls are preferably used.Type: GrantFiled: August 21, 1991Date of Patent: June 29, 1993Assignee: BTR Operations NZ LimitedInventors: Ian E. Watson, Geoffrey Hodds
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Patent number: 5195201Abstract: A web of textile material which is to be permeated with a liquid is caused to move upwardly through the nip of two squeezing rolls which serve to expel air and/or moisture and are immediately adjacent a liquid bath. The freshly squeezed increments of the web act not unlike sponges and thus accept substantial quantities of liquid, and the surplus of liquid is expelled from the web by two rolls which are installed above the bath and define a nip of variable width. If necessary, the web can be contacted by a suitable wetting agent on its way toward the nip of the squeezing rolls.Type: GrantFiled: June 4, 1991Date of Patent: March 23, 1993Assignee: Karl Menzel Maschinenfabrik GmbH & Co. KG.Inventor: Waldemar Schlicht
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Patent number: 5119647Abstract: A dyeing padder for the dyeing of warp yarn includes a dyeing vat having at least two sectional and mutually connected vat chambers both used in a dyeing process with indigo dyes or alternatively, only one of the sectional vats is used, a displacement body introduced in the dyeing vats for reducing a volume of a dye bath having a continuous circulation thereof at a constant level.Type: GrantFiled: February 28, 1990Date of Patent: June 9, 1992Inventor: Eckhardt Godau
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Patent number: 5058402Abstract: An apparatus for the continuous wet treatment of woven fabrics and knitted fabrics comprising a casing providing with an entry slot and an exit slot for the fabric under treatment, a curved widening cylinder, a series of rollers covered with a rubber layer with their axes parallel and transverse to the fabric feed path, the rollers being arranged in zig-zag formation in a vertical plane one in contact with the next. The series of rollers comprises in succession idle rollers, presser rollers and a motorized roller. The apparatus also comprises a squeezing roller positioned in proximity to said exit slot in contact with the motorized roller. There are also provided devices for adjusting the contact pressure between the presser rollers and their adjacent rollers and between said squeezing roller and its adjacent roller, and pairs of scraper seals positioned against the side ends of each mutually contacting roller pair of said series.Type: GrantFiled: June 26, 1990Date of Patent: October 22, 1991Assignee: Sperotto Rimar S.p.A.Inventor: Gino D. Vecchia
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Patent number: 5050258Abstract: A method and apparatus is provided for controlling the distribution of color on a web of textile material in a textile dyeing process. The apparatus includes a color sensor for sensing a selected color characteristic of the textile web, such as, for example, the distribution of color, at a sensing location downstream of a nip device of a textile padding machine. The nip device removes excess dye liquor from the textile web to dispose the textile web at an initial moisture content as it exits the textile padding machine. The amount of the dye liquor removal through the nip operation is controlled in response to the color characteristic sensed by the color sensor so that the textile web is disposed at an initial moisture content upon exiting the textile padding machine which facilitates a desired color distribution when the textile web is subsequently dried.Type: GrantFiled: July 25, 1990Date of Patent: September 24, 1991Assignee: A. Monforts GmbH & Co.Inventors: Rudiger Fischer, Kurt van Wersch
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Patent number: 5046208Abstract: This invention is directed to an extractor wherein tubular knitted fabric is ballooned, prior to the extraction of, usually water from the fabric, in an arrangement comprising a nip formed by two rolls. A tubular knit fabric additive applying mechanism is formed by providing a reservoir consisting of these two rolls and sealing or dam members disposed at each of the opposite ends of the above mentioned rolls. A single drive is provided one roll and functions to drive the second roll and a third roll disposed to form a nip with the second roll to extract excess additive from the fabric as it passes through the last mentioned nip. A method of applying an additive to a tubular knitted fabric moving the fabric through a nip to extract liquid therefrom and then immediately subjecting the fabric to an application of additive and immediately following this application by subjecting the fabric to the removal of the additive in a second nip.Type: GrantFiled: March 26, 1990Date of Patent: September 10, 1991Inventor: Frank Catallo
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Patent number: 5046209Abstract: A batch dyeing machine 10 has separate imperforate compartments A and B for facilitating washing of a length of fabric as it is transported from one compartment to the other. A squeeze roll 50 prevents used wash water from passing from one compartment into the other with the fabric. By separating the compartments, wash liquid is conserved in that only one of the compartments need be filled at a time and a counterflow wash system is provided. Thus, the washing capabilities of a batch dyeing machine have been enhanced.Type: GrantFiled: April 20, 1990Date of Patent: September 10, 1991Assignee: Keiltex CorporationInventor: Hans O. Keilhack
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Patent number: 4961326Abstract: The invention relates to an apparatus for the treatment of a material, in particular a web of material or pulp, made to pass between at least two endless permeable belts, in particular screen belts or the like conveying means, in particular for the displacement washing of a filter cake or for washing fibrous matter, the material being passed between the belts along at least one, in particular at least two containers serving for the supply or discharge of a treatment medium. The object is in particular to reduce the construction length of such apparatus and to bring about a particular increase of the washing effect or other treatment effect, and this if possible without applying a vacuum.Type: GrantFiled: July 13, 1988Date of Patent: October 9, 1990Assignee: Maschinenfabrik Andritz ActiengesellschaftInventors: Johann Sbaschnigg, Franz Resch
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Patent number: 4939914Abstract: A jig has two winding rolls in two troughs which surround the winding rolls concentrically and contain treatment liquor, and a squeezing device for a web of material passing from the one to the other winding roll arranged between the winding rolls. The squeezing device is arranged high enough that the web of material runs from the squeezing device downward toward both sides. A partition extends upward between the troughs up to the squeezing device.Type: GrantFiled: November 8, 1984Date of Patent: July 10, 1990Assignee: Eduard Kusters Maschinenfabrik GmbH & Co KGInventors: Manfred Driesen, Wolfgang Kurschatke, Johannes Kutz
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Patent number: 4936118Abstract: The invention relates to an apparatus or device for the treatment of a material, in particular a web of material or pulp, made to pass between at least two endless permeable belts, for instance screen belts or the like conveying means, preferably for the displacement washing of a filter cake or for washing fibrous matter, the material being passed between the belts along at least two containers serving for the supply of a treatment medium, for instance a washing fluid, a bleaching agent or other chemicals. It is the object of the invention to provide a compact apparatus of this type at simultaneous good effectiveness.Type: GrantFiled: July 13, 1988Date of Patent: June 26, 1990Assignee: Maschinenfabrik Andritz ActiengesellschaftInventors: Johann Sbaschnigg, Franz Resch
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Patent number: 4922592Abstract: In a size applicator in which size is circulated between a reservoir tank and an applicator tank from which the size overflows back into the reservoir tank, the squeezing pressure applied to the traveling textile substrate is regulated in response to a sensing of the speed of the substrate. A secondary regulation is applied as a function of sensing of the volume of the size being in comparison with the substrate speed. This sensing of the volume of the size being consumed is accomplished by a hydrostatic sensor in the reservoir tank, the output of which sensing is applied to a microprocessor that compares the signal from the size level sensor with the signal from the tachometer that senses the substrate speed, and upon the comparison exceeding a predetermined tolerance, a further regulation is applied to the piston-cylinder mechanisms that control the squeezing pressure between squeeze rollers and between an emersion roller and the bottom squeeze roller.Type: GrantFiled: August 4, 1988Date of Patent: May 8, 1990Assignee: Gebrueder Sucker & Franz Mueller GmbH & Co.Inventors: Heinrich Bongartz, Peter Ruch, Gerhard Voswinckel
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Patent number: 4893485Abstract: A process and an apparatus for the continuous and controlled application of liquor on an absorptive, compressible material web such as textile webs, warp yarn layers or vleeces. One or more liquors are applied in amounts being comprised between the values of water retention capacity and saturation. The liquor containing web is passed through an equalizing device wherein the web is drawn through an equalizing nip or slit whose thickness is adjustable and smaller than the thickness of the incoming, liquor containing material web. The equalizing may be effected in the nip of two rollers. The liquor concentration in the web before and after the equalizing is statistically the same.Type: GrantFiled: February 7, 1989Date of Patent: January 16, 1990Assignee: Triatex International AGInventors: Martin Schwemmer, Albert Goetz
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Patent number: 4878365Abstract: A method and apparatus for the continuous treatment of a textile web is disclosed. The apparatus comprises a foulard in which the textile web is provided with a first treatment bath and squeezed off to a moisture content of 60 to 100%. The web then is conducted to a gore applicator in which the web is provided with a second bath application of 40 to 100%. The second application occurs in an upright vat in which the textile web is always in contact with only a very small quantity of continually replenished treatment bath. The vat is sealed at a bottom gap by two mutually opposing inflatable hoses with one hose disposed on each side of the textile web. The hoses sealingly abut against the web and wipe off treatment bath entrained by the web to a predetermined total moisture content. In the dyeing process, the web subsequently runs into a steam apparatus and then into a washing apparatus.Type: GrantFiled: October 11, 1988Date of Patent: November 7, 1989Assignee: Eduard Kusters Maschinenfabrik GmbH & Co. KGInventors: Johannes Kutz, Gunter von Harten
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Patent number: 4875260Abstract: Equipment for the calendering of tubular knitted fabric (13) which, in the end step of a processing cycle, allows, by means of a cloth expander device (16), a steaming cxhamber (18) and a flattening, the width of the tubular fabric to be determined and fixed, besides giving the tubular fabric a commercially acceptable appearance. A plurality of calenders (19, 20, 26, 27) are disposed in series for being selectively used in engagement with the tubular knitted fabric (13) to effect a finishing treatment suitable for the individual type of tubular knitted fabric (13) which is undergoing treatment.Type: GrantFiled: June 17, 1987Date of Patent: October 24, 1989Assignee: Sperotto Rimar S.p.A.Inventor: Gino D. Vecchia
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Patent number: 4866956Abstract: This equipment for the wet treatment of fabrics, tapes, knitted goods and similar consists of a closed loop motorized belt which is pressed onto the fabric, tape, knitted goods or similar. It is wound over the top of rollers, which are not in the bath, to encourage its sliding action and enable cyclic immersion in and emergence from the treatment liquids to be carried out. Other transmission rollers are immersed in the treatment liquids, passed through and rotated by the above fabric which can then slide, wind onto and unwind from end bobbins according to pre-established cycles. The bobbins are also placed in direct contact with the motorized belt by means of appropriate thrust devices.Type: GrantFiled: October 14, 1988Date of Patent: September 19, 1989Assignee: Ciprandi S.n.c. di Ciprandi Riccardo & C.Inventor: Riccardo Ciprandi
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Patent number: 4845791Abstract: A process and an apparatus for the continuous and controlled application of liquor on an absorptive, compressible material web such as textile webs, warp yarn layers or fleeces. One or more liquors are applied in amounts being comprised between the values of water retention capacity and saturation. The liquor containing web is passed through an equalizing device wherein the web is drawn through an equalizing nip or slit whose thickness is adjustable and smaller than the thickness of the incoming, liquor containing material web. The equalizing may be effected in the nip of two rollers. The liquor concentration in the web before and after the equalizing is statistically the same.Type: GrantFiled: April 15, 1988Date of Patent: July 11, 1989Assignee: Triatex International AGInventors: Martin Schwemmer, Albert Goetz
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Patent number: 4843669Abstract: The invention relates to the wet processing in particular of knitted tubular material in the broad tubular state which in a first processing section is led through a fluid bath then inflated to form a balloon section and afterwards led in the broad tubular state through the gap between a pair of squeezer rollers. Within the fluid bath the incoming material in hank form is subjected to twist sensing and if any twist is detected the incoming tubular material is rotated in the region before the first processing section to undo the twist. The completely and stably relaxed and untwisted tubular material leaves this first processing section in a stable broad tubular state and can then be passed in an optimum manner through the succeeding principal processing sections.Type: GrantFiled: October 9, 1987Date of Patent: July 4, 1989Assignee: Bruckner Apparatebau GmbHInventors: Werner Koch, Manfred Schuierer
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Patent number: 4835992Abstract: The invention relates to a method and apparatus for the treatment of continuously moving tubular fabric (1) in the wet state, in which this tubular fabric is deliberately expanded in an expansion zone (3) by blowing air in and the fabric width (WB) effectively obtained is measured. The actual value obtained for the fabric width is compared with a predetermined theoretical value and in the event that they differ a correction value is formed and the quantity of air blown into the tubular fabric is controlled as a function of this correction value. The tubular fabric (1) is expanded immediately after wet treatment and is then delivered to the expansion zone free of tension and with a sealing material store. In this way a compact apparatus is achieved which functions simply and reliably.Type: GrantFiled: July 10, 1987Date of Patent: June 6, 1989Assignee: Bruckner Apparatebau GmbHInventor: Werner Koch
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Patent number: 4829791Abstract: An arrangement for applying liquid such as dye liquor to a moving web of textile material is provided. The arrangement includes a supply reservoir for the dye liquor, a small volume receiving vessel to which the liquor from the supply reservoir is metered, a pump for passing the liquor from the receiving vessel to a distributing element dispopsed above a reversing roll for the material web. The distributing element being adapted to pass the liquor at a liquor to material weight ratio of from about 1.2 to 1.5 into a wedge-like gap formed between the material web running up on the reversing roll and the reversing roll.Type: GrantFiled: November 4, 1985Date of Patent: May 16, 1989Assignee: Babcock Textilmaschinen GmbHInventor: Claus Tischbein
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Patent number: 4766744Abstract: The process for rendering wool sliver shrinkproof involves complete wetting of at least one laterally unguided wool sliver with a chlorinating liquor at ambient temperature wherein the liquor is applied to the sliver with a four- to sevenfold excess. The sliver is conducted immediately thereafter through a guide slot, together with the applied excess quantity of liquid; the complete wetting of the fibers of the sliver with the chlorinating liquor is effected in this guide slot by separating the wool sliver from possible air occlusions. Subsequently thereto, the sliver is accompanied by the liquor through a small-volume guide channel, to be squeezed out following the chlorine treatment. The apparatus has a pair of squeeze rolls, the cylinders of which are arranged to be spaced apart to form a guide slot and are rotatably mounted, these squeeze rolls being associated immediately thereabove with spray means to supply the chlorinating liquor necessary for complete wetting.Type: GrantFiled: January 14, 1987Date of Patent: August 30, 1988Assignee: Fleissner Gmbh & Co.Inventor: Gerold Fleissner
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Method of washing stock suspensions by removing undesired material through an endless revolving wire
Patent number: 4686005Abstract: A method of, and washing machine or washer for, washing stock suspensions, wherein a rotatable cylinder having a solid smooth surface is encircled along a portion of its circumference by a movable endless wire or filter band. The stock suspension to be dewatered and washed is infed by a flat jet nozzle between the rotatable solid cylinder and the movable endless wire. The fiber web formed between the rotatable solid cylinder and the movable endless wire has a weight of less than 100 grams per square meter, preferably 30 to 70 grams per square meter. The wire speed and the circumferential speed of the rotatable solid cylinder is in the order of about 400 to 1,200 meters per minute. After through-flow of the stock suspension between the rotatable solid cylinder and the movable endless wire, the dewatered and washed fiber material is removed from the movable endless wire and the rotatable solid cylinder, respectively, collected in a collecting container and delivered for further processing.Type: GrantFiled: December 24, 1984Date of Patent: August 11, 1987Assignee: Escher Wyss GmbHInventors: Mario Biondetti, Roland Baur -
Patent number: 4648251Abstract: A fabric treatment apparatus for advancing a web of fabric through a bath while spreading deflecting and squeezing same is disclosed. The apparatus includes a moveable trough for the treatment liquid and a displacement body which is completely submerged in the trough in the operative condition of the apparatus, the displacement body also functioning as a heat exchanger.Type: GrantFiled: January 9, 1985Date of Patent: March 10, 1987Assignee: H. Krantz, GmbH & Co.Inventor: Gunther Kehlenbach
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Patent number: 4645109Abstract: A treatment apparatus for a textile material e.g. a wet tow, has a machine with guide rolls arranged in two rows for the meander-like guidance of the endless textile material. In order to obtain uniform material tension at each of the, for example, top guide rolls, these are not only electrically driven individually but also are subjected to a specific torque, determined by measuring the actual longitudinal tension in the length of material at, for example, the first and last guide rolls, by electronic comparison of the measured data, and by utilization of the positive or negative measuring result for controlling the torque of the incorrectly turning guide roll.Type: GrantFiled: May 24, 1985Date of Patent: February 24, 1987Assignee: Vepa AGInventor: Gerold Fleissner
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Patent number: 4614096Abstract: Improved methods and treating units for the continuous and open width washing of textile products of manufacture, after the printing and/or purging and bleaching thereof, comprising advancing said textile product of manufacture through a treating environment, including a treating bath, on a permeable conveyor and under the control of liquid blades as supplied under recirculating conditions from the bath, with comparatively high flow rates and comparatively low pressures, in such a way that liquid jets provide a dynamic impact and heat entrainment action on the advancing material, material being preferably, while not necessarily, predisposed in laps on permeable conveyor.Type: GrantFiled: October 29, 1984Date of Patent: September 30, 1986Assignee: Arioli & C S.R.L.Inventor: Mario Beretta
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Patent number: 4607508Abstract: An apparatus for applying a treating solution to a cloth during the continuous treatment thereof, comprising: a cloth guide drum for transporting and guiding a cloth to be treated; a movable treating solution tank provided in close proximity to the circumference of the lower half of the cloth guide drum thus forming a cloth passage of a narrow width therebetween; a cylinder for raising and lowering of the movable treating solution tank; a treating solution supply pipe for supplying a treating solution continuously to the cloth passage; and wash-water jet nozzles for propelling wash water to the inner surface of the movable treating solution tank, the surface of the cloth guide drum, etc.; and its modifications. The operation of exchanging the treating solutions during the continuous treatment of a cloth can be done in a rapid and effective manner with a minimum loss of the treating solution.Type: GrantFiled: October 12, 1984Date of Patent: August 26, 1986Assignee: Sando Iron Works, Ltd.Inventors: Yoshikazu Sando, Hiroshi Ishidoshiro
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Patent number: 4546624Abstract: Process and apparatus for applying in a continuous and level manner aqueous impregnating liquors to water-wet textile goods to prevent unlevelness of the liquor applied to the goods. This is accomplished by partly or completely exchanging the moisture on the goods by sucking or pressing liquor through the goods and by circulating the liquor to be applied while maintaining its volume and concentration at a constant value. The new technique makes it possible to dispense with the customary intermediate drying stage after the pretreatment.Type: GrantFiled: April 25, 1983Date of Patent: October 15, 1985Assignee: Hoechst AktiengesellschaftInventors: Hans-Ulrich von der Eltz, Peter Oppitz