Continuous Textile Feed And Discharge Patents (Class 68/158)
  • Patent number: 4565077
    Abstract: The material to be treated is passed through a narrow passageway. Treating fluid is inserted in one end of the passageway and near the opposite end of the passageway, the fluid treating is withdrawn from the narrow passageway. Pressure seals are used adjacent the entrance and exit of the passageway to seal the treating fluid within the passageway.
    Type: Grant
    Filed: November 16, 1981
    Date of Patent: January 21, 1986
    Assignee: Armstrong World Industries, Inc.
    Inventors: Michael F. Brennan, Harold L. Kauffman
  • Patent number: 4558477
    Abstract: A process for washing fibre stock. The fibre stock is described is passed along a passage 14 from a stock inlet 15 to a stock outlet 16. The passage is defined by a portion of the inner surface of a substantially horizontal cylindrical screen 4, preferably a wire gauze. Washing liquid such as water is introduced into the passage, preferably by means of apertures 9 in a longitudinally extending hollow member 8. Effluent liquid passes through the screen, for extraction e.g. through outlets 24 and 25.To enable the washing of stock of high consistency e.g. up to 8%, while avoiding plugging of the screen 4, the arrangement is such that the stock only partially fills the cylindrical screen and is subjected to a tumbling action by the rotary movement of the cylindrical screen as the stock moves along the passage 14 to the stock outlet 16. The hollow member 8 is displaced downwardly from the axis of the cylindrical screen, so as to be positioned within the tumbling stock.
    Type: Grant
    Filed: January 25, 1982
    Date of Patent: December 17, 1985
    Assignee: A. Ahlstrom Osakeyhtio
    Inventor: Frey Sundman
  • Patent number: 4557120
    Abstract: A process and apparatus for washing fibre stock. The fibre stock is passed along a passage 14 from a stock inlet 15 to a stock outlet 16. The passage is defined by a portion of the inner surface of a substantially horizontal cylindrical screen 4, preferably a wire gauze. Washing liquid such as water is introduced into the passage, preferably by means of apertures 9 in a longitudinally extending hollow member 8. Effluent liquid passes through the screen, for extraction e.g. through outlets 24 and 25. To enable the washing of stock of high consistency e.g. up to 8%, while avoiding plugging of the screen 4, the arrangement is such that the stock only partially fills the cylindrical screen and is subjected to a tumbling action by the rotary movement of the cylindrical screen as the stock moves along the passage 14 to the stock outlet 16. The hollow member 8 is displaced downwardly from the axis of the cylindrical screen, so as to be positioned within the tumbling stock.
    Type: Grant
    Filed: June 27, 1980
    Date of Patent: December 10, 1985
    Assignee: A. Ahlstrom Osakeyhtio
    Inventor: Frey Sundman
  • Patent number: 4549415
    Abstract: A mechanism and method for continuously washing wood pulp fibers including a looped traveling foraminous wire, a plurality of stock chambers above the wire arranged sequentially in the direction of wire travel to provide a sequence of baths submerging the wire, pumps beneath each of the baths removing water drained through the wire and pumping the water back into the next upstream bath, means feeding stock into the first bath, and means measuring the level of stock in the first bath and supplying fresh water to the last bath as a function of the level, and pressing the stock between a roll and the looped wire in the last bath and removing the stock from the roll as it is carried upwardly out of the bath.
    Type: Grant
    Filed: February 3, 1983
    Date of Patent: October 29, 1985
    Assignee: Beloit Corporation
    Inventor: Edgar J. Justus
  • Patent number: 4506526
    Abstract: Apparatus for treating webs of material with several buoyant rolls which engage the web of material, consist of a closed buoyant body and are arranged in a trough which contains liquid, is open at the top and is at atmospheric pressure, parallel and adjacent to each other horizontally restrained but freely floating in the vertical direction without touching each other. The rolls may be arranged horizontally side by side without forming roll gaps or vertically on top of each other, forming roll gaps with two guide rolls provided above each buoyant roll.
    Type: Grant
    Filed: October 31, 1983
    Date of Patent: March 26, 1985
    Assignee: Eduard Kusters
    Inventors: Johannes Kutz, Dieter Itgenhorst, Julius Kohnen
  • Patent number: 4495785
    Abstract: A method and apparatus for the wet treatment of endless textile material wherein the treatment liquor is scooped up by ladles or dippers disposed on a drum rotatably mounted within a boiler, the dippers carrying the treatment liquor in the drum rotation while, at the same time, the textile material rests on the outside wall of the drum and is carried along. The treatment liquor emerges from the dippers, wets and penetrates the textile material for its intensive wet treatment. The textile material and treatment liquor return to the lower area of the boiler where they are again taken up for renewed similar treatment.
    Type: Grant
    Filed: June 3, 1983
    Date of Patent: January 29, 1985
    Assignee: Thies GmbH & Co.
    Inventor: Gunter Eckrodt
  • Patent number: 4481118
    Abstract: Disclosed are methods and apparatus for rinsing soluble materials from the filter cake formed in a double belt press. The belts with the filter cake therebetween are suspended between two spaced apart rollers to relieve pressure on the filter cake and the filter cake is simultaneously exposed to a rinse medium. Pressure is thereafter re-applied to the filter cake to extract the rinse medium therefrom.
    Type: Grant
    Filed: November 3, 1982
    Date of Patent: November 6, 1984
    Assignee: Maschinenfabrik Andritz Actiengesellschaft
    Inventors: Otto Heissenberger, Franz Petschauer, Johann Sbaschnigg
  • Patent number: 4479276
    Abstract: The disclosure relates to a process for continuous wet treatment of textile material in a container holding treatment liquid through which the material is being transported and is being penetrated by treatment liquid in a manner which is essentially vertical to its surface, and to devices for carrying out the process.In a particularly appropriate device, textile material 16 is introduced from the top into treatment liquid 28, then is guided around a minimum of one part (52, 80, 81, 120) which is arranged in the lower region of inner container (30, 85, 87, 119) liquid permeable to a limited degree, along a wall, and is thereby deflected and transported in the direction of the upper edge of inner container (30, 85, 87, 119).
    Type: Grant
    Filed: August 10, 1981
    Date of Patent: October 30, 1984
    Inventor: Paul Ziegler
  • Patent number: 4478328
    Abstract: An apparatus for loading cattlehides and like materials automatically onto carrier bars.
    Type: Grant
    Filed: December 23, 1981
    Date of Patent: October 23, 1984
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: Wolfgang K. Heiland
  • Patent number: 4462131
    Abstract: The invention relates to a method and apparatus for mercerizing a cellulosic fiber-containing sliver with an aqueous solution of caustic soda of high concentration. The sliver is transported between a belt conveyor and a press belt to hold it in place and transported in a downwardly inclined direction, then transferred from the belt conveyor onto a net conveyor having mesh openings and transported by said net conveyor such that the excessive caustic soda solution drips through the mesh openings of the net conveyor and the caustic soda is finally squeezed out of the sliver by means of squeezed rollers. The squeezed sliver material is then washed with water by transporting it to another net conveyor containing press rollers thereupon by passing the sliver between the net conveyor and press rollers located in a water-washing tub. An apparatus to effect this process also constitutes part of the present invention.
    Type: Grant
    Filed: August 26, 1982
    Date of Patent: July 31, 1984
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventor: Mitsuhiro Hotani
  • Patent number: 4441882
    Abstract: Continuous laundering apparatus having a continuous conveyor carrying the goods to be laundered through the apparatus. Devices additional to, and separate from, the conveyor are provided for agitating the goods as they are carried by the conveyor. The conveyor positively carries the goods, including in one form, opposed elements confining the goods therebetween and in another form a single element on which the goods rest. The agitating means includes selectively (a) rollers which are free turning, and turn by engagement therewith by the conveyor and compress the goods between the rollers and a reaction plate; (b) plungers or pushers which are positively driven against the goods, compressing them against the reaction plate; and (c) grippers on opposite sides of the conveyor gripping the conveyor, and thus the goods, between them. A plurality of laundering units are arranged in serial attitude to accommodate different kinds of laundering steps in a continuous operation.
    Type: Grant
    Filed: May 5, 1982
    Date of Patent: April 10, 1984
    Inventor: Paul H. Gallagher
  • Patent number: 4422309
    Abstract: A tunnel-type batch washing machine has an outer tunnel-forming housing tube centered on a horizontal axis and provided internally with a helical wash screw rotatable in the tube about the axis and having a plurality of flights defining axially spaced compartments. A generally cylindrical sleeve is fixed to this screw and is coaxially received within the tube between the screw and the tube. A treatment liquid is flowed axially in one direction through the housing and respective batches of articles to be washed are held in the compartments between the flights. For washing the screw is oscillated back and forth about the axis through substantially more than 360.degree. to agitate the articles in the liquid. Periodically the screw is rotated about the axis through substantially more than 720.degree. in a rotation direction to advance the batches axially opposite the direction of liquid flow.
    Type: Grant
    Filed: May 28, 1982
    Date of Patent: December 27, 1983
    Assignee: Senkingwerk GmbH
    Inventors: Herbert Schmidt, Hans Steinort
  • Patent number: 4412435
    Abstract: Continuous laundering apparatus having a continuous conveyor carrying the goods to be laundered through the apparatus. Devices additional to, and separate from, the conveyor are provided for agitating the goods as they are carried by the conveyor. The conveyor is a single mesh or web, surrounding or enclosing the goods, and holding them in suspended form, and the agitators engage the conveyor, and the goods, at the sides. In one form the agitators are on opposite sides of the conveyor, engaging the conveyor against each other, and in another form, on one side and engaging it against the wall of the tank through which the goods are carried. A plurality of units provide different kinds of steps, such as washing and rinsing, and the conveyor assumes a bag shape and carries the goods between the units.
    Type: Grant
    Filed: May 5, 1982
    Date of Patent: November 1, 1983
    Inventor: Paul H. Gallagher
  • Patent number: 4393532
    Abstract: A method of and apparatus for continuous delustering high temperature treatment of a textile product comprising including subjecting a textile product such as yarns, a strip and a cloth to be treated to steaming while transporting the textile product continuously through a steamer body maintained with a high temperature wet heat under an elevated pressure by means of a plurality of guide rolls provided in the steamer body, and the steaming of the textile product is done in the presence of a water film between each of the guide rolls and the textile product guided therewith. Continuous processings of a textile product, such as pretreatment, dyeing and weight reduction, can be done effectively by preventing the occurrence of lustering and flattening of the textile product.
    Type: Grant
    Filed: April 15, 1981
    Date of Patent: July 19, 1983
    Assignee: Sando Iron Works Co., Ltd.
    Inventors: Yoshikazu Sando, Hiroshi Ishidoshiro
  • Patent number: 4377388
    Abstract: According to the invention disclosed herein wool sliver may be effectively shrinkproofed by immersing the sliver continuously into a bath of shrinkproofing solution to a depth of at least 1 meter if said sliver is carried down into said solution within 10.degree. of vertical. According to the invention the most useful solution is an aqueous solution into which chlorine gas has been aspirated. An apparatus according to the invention comprises a substantially U-shaped bath having a depth exceeding 1 meter and equipped with means to convey wool sliver into said bath within 10.degree. of vertical.
    Type: Grant
    Filed: January 18, 1980
    Date of Patent: March 22, 1983
    Assignee: Kroy Unshrinkable Wools, Limited
    Inventor: Frank Mains
  • Patent number: 4373362
    Abstract: An apparatus for conducting the continuous washing of printed and dye-fixed, web-shaped textile material, including woven or knitted fabrics, includes a series of textile processing units arranged along a production line. These units include a dwell bath having a conveying means arranged underneath the bath level for textile material deposited in folds, a textile material moistening zone in front of dwell bath, a dewatering means, at least one sieve drum washing bath and a subsequently positioned squeeze means for removing washing liquid from the textile material.
    Type: Grant
    Filed: October 21, 1980
    Date of Patent: February 15, 1983
    Assignee: Vepa AG
    Inventor: Hans Fleissner
  • Patent number: 4372002
    Abstract: To impregnate loose cotton staple and like fibers with chemicals, a mass of such fibers is fed into and through a series of compartments in a baffled housing assembly and is there acted upon by a series of cooperating rotating paddle assemblies while in contact with a chemical containing aqueous liquor at room temperature and atmospheric pressure. The paddle assembly initially produces, with the liquid, turbulent columns of bubbles within each of the compartments, with the result that the cotton fibers are located in the thin walls between the bubbles.
    Type: Grant
    Filed: October 17, 1980
    Date of Patent: February 8, 1983
    Inventor: Eugene D. Small
  • Patent number: 4370872
    Abstract: An apparatus for continuously treating strand-like textile material includes a cubic or quadratic liquid container, and an endless chain which is guided in the vicinity of the container bottom and the container end walls and is provided with transverse rods or bars of greater width than that of the textile strand to be treated. The apparatus further includes an air permeable and liquid permeable stationary support or overlay which is inclined relative to the horizontal from the textile strand inlet or entry side to the textile strand outlet or discharge side of the container. The apparatus also includes a pair of rails in the vicinity of the container bottom for the transverse rods or bars, of the endless chain, moved thereon, and upwardly directed nozzles located below the support or overlay, as well as a device for generating the transverse flow.
    Type: Grant
    Filed: October 17, 1980
    Date of Patent: February 1, 1983
    Assignee: Kleinewefers GmbH
    Inventor: Wolfgang Tschirner
  • Patent number: 4361018
    Abstract: Continuous laundering apparatus having a continuous conveyor carrying the goods to be laundered through the apparatus. Devices additional to, and separate from the conveyor are provided for agitating the goods as they are carried by the conveyor. The conveyor positively carries the goods, including in one form, opposed elements confining the goods therebetween and in another form a single element on which the goods rest. The agitating means includes selectively (a) rollers which are free turning, and turn by engagement therewith by the conveyor and compress the goods between the rollers and a reaction plate; (b) plungers or pushers which are positively driven against the goods, compressing them against the reaction plate; and (c) grippers on opposite sides of the conveyor gripping the conveyor, and thus the goods, between them.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: November 30, 1982
    Inventor: Paul H. Gallagher
  • Patent number: 4324116
    Abstract: A machine and process for washing paper stock pulp and other vacuum-filterable materials includes a wash drum mounted in a tank. Two endless filter belts are trained to pass around the wash drum and through wash liquid contained in the tank. A mat of pulp is formed between the two endless filter belts and carried on the wash drum and through the tank for washing therein. Wash liquor is pulled by vacuum through the pulp mat as it travels under the drum thereby washing the pulp mat. After the pulp has been washed it is removed from between the two belts.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: April 13, 1982
    Assignee: Envirotech Corporation
    Inventor: Steven S. Davis
  • Patent number: 4310113
    Abstract: In a device for the storage and reaction treatment of textile material in web form for continuous passage which includes a cylinder, a transporting device for transporting the textile material onto the surface of the cylinder in the circumferential direction thereof, a pleating device for pleating the textile material in several layers with folds parallel to the axis of the cylinder onto the top of the cylinder, a depositing device arranged underneath the cylinder, and a pulling off device for pulling the textile material off at a point following the lower crest of the cylinder in the travel direction, dissolving the folded layers, the velocities of the transporting device and the pleating device and the stroke of the pleating device are controlled such that the folded layers extend at least one-third on both sides of the upper crests of the cylinder and that the length of a folded layer from one fold to another fold is one-quarter to one-half of the cylinder circumference, and that the folded layers cover ea
    Type: Grant
    Filed: March 20, 1980
    Date of Patent: January 12, 1982
    Assignee: Eduard Kusters
    Inventors: Johannes Kutz, Manfred Moser
  • Patent number: 4280343
    Abstract: An apparatus for the continuous wet treatment of liquid-permeable textile material includes a sieve drum located within a container that is filled with treatment liquid, with the drum being at least partially immersed within the liquid. A treatment chamber is formed between the sieve drum and one of the container walls and liquid is fed to this treatment chamber from a distributor duct located above the treatment chamber. The distributor duct includes a liquid discharge slot for feeding the liquid to the treatment chamber. A pump is provided for feeding liquid into the distributor duct and the liquid discharge slot is arranged to fed liquid uniformly across the operating width of the sieve drum.
    Type: Grant
    Filed: January 28, 1980
    Date of Patent: July 28, 1981
    Assignee: Vepa AG
    Inventor: Hans Fleissner
  • Patent number: 4269047
    Abstract: A tube has a longitudinal slot extending over the entire working width of the apparatus, and at least one cover element is arranged on the side of the fabric web remote from the slotted tube. The cover element extends over the entire length of the slot, and also extends over a substantial portion of the path of the fabric web, immediately preceding the slot, and over another substantial portion of the path of the fabric web immediately following the slot. A guide surface for the fabric web is provided on the same side of the web as the slotted tube, which surface forms with the cover element a flow space for conducting the working fluid, which flow space extends from a point in the path of travel of the fabric web lying substantially ahead of the slot to a point in the path of the web lying substantially beyond the slot.
    Type: Grant
    Filed: May 17, 1979
    Date of Patent: May 26, 1981
    Assignee: Bruckner Apparatebau
    Inventor: Manfred Schuierer
  • Patent number: 4266413
    Abstract: Apparatus for washing cellulose pulp including a drum with a filtering member on its outer shell and stationary housings encircling the drum. A pressurized washing liquid is applied against the cellulose pulp which is in the form of a fiber web upon the filtering member and compartments affixed within the drum receive a suspension liquid displaced from the washing liquid. Pure washing liquid introduced against the rotation of the drum is applied against the fiber web forcing suspension liquid to pass through the filter and into compartments under the housing. A valve combines the suspension liquid flow from the compartments and conducts the flow to a supply connector at the next-to-last housing taken in the direction of rotation of the drum. This displaced suspension liquid displaces liquid from the pulp web with flow resistances encountered by the washing liquid between different housings causing pressure differential between washing liquids in different housings.
    Type: Grant
    Filed: January 23, 1980
    Date of Patent: May 12, 1981
    Assignee: Enso-Gutzeit Osakeyhto
    Inventor: Erkki Yli-Vakkuri
  • Patent number: 4261188
    Abstract: According to the invention disclosed herein wool sliver may be effectively shrinkproofed by immersing the sliver continuously into a bath of shrinkproofing solution to a depth of at least 1 meter if said sliver is carried down into said solution within 10.degree. of vertical. According to the invention the most useful solution is an aqueous solution into which chlorine gas has been aspirated. An apparatus according to the invention comprises a two chambered bath having a delay tank therebetween, having a depth exceeding 1 meter and equipped with means to convey wool sliver into said bath within 10.degree. of vertical.
    Type: Grant
    Filed: September 18, 1978
    Date of Patent: April 14, 1981
    Assignee: Kroy Unshrinkable Wools Limited
    Inventor: Frank Mains
  • Patent number: 4259853
    Abstract: An apparatus for treating a length of textile material which has a pile surface includes at least one sieve drum washing bath for washing the entire width of the textile material to even out or level irregularities across the width of the pile surface, a first steamer unit for treating the washed textile material, a dye applicator unit for applying dye to the steamed and washed textile material and a second steamer unit for treating the dye-containing textile material with steam to fix the dye to the textile material. The sieve drum washing bath includes a sieve drum positioned within a container for the treatment liquid and is provided with a plurality of nozzle openings arranged within the container and spaced closely adjacent to the sieve drum for directing the treatment liquid in the form of a plurality of jets across the width of the textile material being supported on the sieve drum.
    Type: Grant
    Filed: February 6, 1979
    Date of Patent: April 7, 1981
    Assignee: Vepa Aktiengesellschaft
    Inventor: Hans Fleissner
  • Patent number: 4246669
    Abstract: A machine and process for washing paper stock pulp and similar free-filtering materials includes two or more horizontally-disposed wash drums mounted each in a tank. Two endless filter belts are trained to pass under each of said wash drums and through liquid contained in each of the tanks. A mat of pulp is formed between the two endless filter belts and carried under each of the wash drums for washing therein. Wash liquor passes through the pulp mat as it travels under each of the drums thereby washing the pulp mat, and the liquor passes between the drums and the tanks by gravity flow. After the pulp has been washed it is removed from between the two belts.
    Type: Grant
    Filed: October 16, 1978
    Date of Patent: January 27, 1981
    Assignee: Envirotech Corporation
    Inventor: Steven S. Davis
  • Patent number: 4231129
    Abstract: A method and apparatus for impregnation of a dry fabric is disclosed including a purging device which is provided immediately upstream of a supply of liquid within an impregnation tank. The purging device urges a condensable gas through the dry fabric immediately prior to entry of the fabric into the liquid with the purging device providing a pressure differential across the fabric. The fabric is preferably conveyed by a first endless conveyor belt through a passageway of the purging device and subsequently into the impregnating liquid and beneath a first squeeze roller. The purging device displaces the non-condensable gas or air within the fabric with a condensable gas preferably steam.
    Type: Grant
    Filed: March 28, 1979
    Date of Patent: November 4, 1980
    Assignee: Cotton, Incorporated
    Inventor: Allen R. Winch
  • Patent number: 4231238
    Abstract: An apparatus for the liquid treatment of cloth consists of a U-shaped liquid tank for a treating liquid, a cloth inlet passage and a cloth outlet passage located in the tank and each having a relatively narrow spacing between vertical endless net conveyers which define the opposed sides of the passages. A plurality of liquid jet nozzles are provided along the cloth passages to spray a treating liquid against a cloth so that the cloth collides alternately with the conveyers on the opposite sides of each passage. Another cloth passage is located in the treating liquid below and forms a connecting passage between the cloth inlet-and outlet-passages. The cloth passes in a folded zigzag state through the another cloth passage. This apparatus is particularly suitable for the liquid treatment of an easily expandable cloth such as a knitted cloth by piling a plurality of the sheets thereof en bloc.
    Type: Grant
    Filed: March 23, 1979
    Date of Patent: November 4, 1980
    Assignee: Sando Iron Works Co.
    Inventors: Yoshikazu Sando, Hiroshi Ishidoshiro
  • Patent number: 4214461
    Abstract: A device for wet treating, especially dyeing and impregnating, a textile web in a continuous manner, which comprises a liquid receiving and containing vat and a deviating drum or roller immersing into the vat and adapted to have looped around its respective lower section the textile web to be treated. The deviating roller or drum is hollow and free from axle journals. Above the respective upper circumferential section of the deviating roller and symmetrically arranged with regard to the longitudinal central plane of the deviating roller there are rolls engaged by the deviating roller in the floating working position of the deviating roller.
    Type: Grant
    Filed: November 21, 1978
    Date of Patent: July 29, 1980
    Assignee: Kleinewefers GmbH
    Inventors: Gunter Schiffer, Klaus Meisen, Rudolf Sunnen, Klaus Heidan
  • Patent number: 4210005
    Abstract: Apparatus for the wet processing of fabric in rope form wherein the storage chamber portion containing the major portion of the fabric to be processed comprises a tubular portion capable of rotation about its longitudinal axis and having means for producing the longitudinal feed of the fabric rope, a low bath ratio between the processing bath and fabric being obtained.
    Type: Grant
    Filed: April 12, 1979
    Date of Patent: July 1, 1980
    Assignee: Argelich, Termes y Cia., S.A.
    Inventor: Isidro F. Trullas
  • Patent number: 4199966
    Abstract: An apparatus and method for providing an impregnation/rinsing of a web with fluid is disclosed wherein the web is repeatedly gently squeezed and allowed to open. A perforated conveyor belt carries the web within a longitudinal tank in which a series of squeeze rollers and a series of singular or cooperating rollers are arranged with the cooperating rollers being disposed intermediate the squeeze rollers. The web is carried by the conveyor belt beneath the first squeeze roller where the web is gently squeezed in a nip defined between the conveyor belt and the roller. The conveyor belt then carries the web above a cooperating roller. After the web has been gently squeezed, it is allowed to absorb the fluid in the tank without restraint until the web is gently squeezed again between the conveyor belt and the next squeeze roller. The steps of squeezing and absorbing are repeated throughout the longitudinal tank.
    Type: Grant
    Filed: April 23, 1979
    Date of Patent: April 29, 1980
    Assignee: Cotton Incorporated
    Inventor: Allen R. Winch
  • Patent number: 4196832
    Abstract: In dwelling treatment apparatus for a textile web through which the web passes in a folded condition, the apparatus having a J shape with an inclined leg and lower arc, the leg is adapted for controlled inclination with respect to the vertical to control the component of force due to the weight of the folds which acts to move the web through the apparatus.
    Type: Grant
    Filed: May 8, 1978
    Date of Patent: April 8, 1980
    Assignee: Eduard Kusters
    Inventors: Eduard Kusters, Kurt Quoos, Johannes Kutz
  • Patent number: 4187867
    Abstract: A fluid bearing for supporting, independently of each other, a plurality of webs. The bearing comprises a housing, for containing a fluid within its interior, having an outer surface for cooperating with a surface of each web of the plurality of webs. A guide flange is provided on the outer surface, defining with the outer surface a support channel. The guide flange maintains the plurality of webs within the boundaries of the defined support channel. A fluid outlet and a fluid inlet are provided for passing the fluid from the interior of the housing through the outer surface, within the channel, to form a fluid layer thereover having a fluid spike therein, for independently supporting each web.
    Type: Grant
    Filed: October 2, 1978
    Date of Patent: February 12, 1980
    Assignee: Western Electric Company, Inc.
    Inventor: Charles J. Sherman
  • Patent number: 4176531
    Abstract: An apparatus for the wet treatment of fibrous materials includes a container filled with a treatment liquid, a liquid-permeable support for the material arranged with a supporting surface at least partially underneath a first liquid level within the container, and means for providing a second liquid level extending uniformly along the entire length of the immersed supporting surface and underneath said supporting surface of the support.
    Type: Grant
    Filed: February 10, 1977
    Date of Patent: December 4, 1979
    Assignee: Vepa AG
    Inventor: Hans Fleissner
  • Patent number: 4173452
    Abstract: A process for the continuous dyeing or printing of lengths of textile material, such as carpet panels having a portion which consists of shrinkable fibers that are set prior to the application of dyes or printing inks includes the step of forcing a hot liquid medium through the length of textile material. An apparatus for effecting this process includes a sieve drum through which the hot liquid medium flows from the inside towards the outside with the material lying on the circumference of the sieve drum.
    Type: Grant
    Filed: April 18, 1977
    Date of Patent: November 6, 1979
    Assignee: Vepa AG
    Inventor: Hans Fleissner
  • Patent number: 4164051
    Abstract: A method for continuously dyeing a thick textile material such as a blanket or carpet material or the like. The thick textile material is arranged to be continuously pulled upward and guided over a slanting plate from a lower position to a higher position. A nozzle tube is arranged to spray a dye solution at the thick textile material in an atomized state while the textile material is on the move being guided upward along the slanting plate. The spraying quantity of the dye solution discharged out of the nozzle tube is set to have all of the sprayed quantity of the dye solution absorbed by the thick textile material without having any superfluous portion of the solution flowing down and yet to ensure sufficient impregnation of the textile material with the dye solution. The textile material impregnated with the dye solution is further continuously fowarded and passed through a hygro-thermic treatment chamber and a water washing device.
    Type: Grant
    Filed: August 23, 1978
    Date of Patent: August 14, 1979
    Assignee: Sando Iron Works, Co. Ltd.
    Inventors: Yoshikazu Sando, Hiroshi Ishidoshiro
  • Patent number: 4160297
    Abstract: A machine and process for washing paper stock pulp and similar free-filtering materials includes two or more horizontally-disposed wash drums mounted each in a tank. Two endless filter belts are trained to pass under each of said wash drums and through liquid contained in each of the tanks. A mat of pulp is formed between the two endless filter belts and carried under each of the wash drums for washing therein. Wash liquor passes through the pulp mat as it travels under each of the drums thereby washing the pulp mat, and the liquor passes between the drums by gravity flow. After the pulp has been washed it is removed from between the two belts.
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: July 10, 1979
    Assignee: Envirotech Corporation
    Inventor: Steven S. Davis
  • Patent number: 4159632
    Abstract: A unit for automatically cleaning items such as laundry or the like comprises a plurality of reciprocating plungers mounted to engage the items within a tank containing the items and a cleaning liquid. Each plunger comprises a piston mounted within a canister. The piston is mounted within the canister in an arrangement which permits a limited relative movement between the piston and canister, thus developing a bi-directional pumping action. With each stroke of the plunger, the piston forces liquid through the items to be cleaned, first in one direction and then the other, by virtue of the limited movement of the piston relative to the canister, the latter serving to assist in holding the items to be cleaned in a position for encountering the liquid being driven by the piston. The combined rotary reciprocating action of the plungers not only serves to clean the items in the tank but also to slowly propel them from the inlet to the outlet end of the tank so that a continuous cleaning process is performed.
    Type: Grant
    Filed: November 22, 1976
    Date of Patent: July 3, 1979
    Inventor: Frederick W. Grantham
  • Patent number: 4158297
    Abstract: An apparatus and method for providing an impregnation/rinsing of a web with fluid is disclosed wherein the web is repeatedly gently squeezed and allowed to open. A perforated conveyor belt carries the web within a longitudinal tank in which a series of squeeze rollers and a series of singular or cooperating rollers are arranged with the cooperating rollers being disposed intermediate the squeeze rollers. The web is carried by the conveyor belt beneath the first squeeze roller where the web is gently squeezed in a nip defined between the conveyor belt and the roller. The conveyor belt then carries the web above a cooperating roller. After the web has been gently squeezed, it is allowed to absorb the fluid in the tank without restraint until the web is gently squeezed again between the conveyor belt and the next squeeze roller. The steps of squeezing and absorbing are repeated throughout the longitudinal tank.
    Type: Grant
    Filed: December 9, 1977
    Date of Patent: June 19, 1979
    Assignee: Cotton, Incorporated
    Inventor: Allen R. Winch
  • Patent number: 4154644
    Abstract: A horizontal, Fourdrinier foraminous belt type, countercurrent, high-capacity, cellulose pulp washer is described. The described washer is equipped with a hood positioned over a portion of the belt and over vacuum boxes or receptacles under the upper loop of the belt. The gases and vapors drawn into the vacuum boxes or receptacles with the wash liquid are separated from the liquid in the receptacles and recycled to the hood to control the atmosphere in the hood and maintain the desired pressure differential for operation of the washer.
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: May 15, 1979
    Assignee: Georgia-Pacific Corporation
    Inventor: Eric O. Ericsson
  • Patent number: 4152908
    Abstract: A device for the continuous setting of woollen or union goods, wherein the fabric is caused to cling to the contour of a revolving drum, which is at least partly dipped into a body of hot liquid inside of a container, within which heating means are fitted close to said drum, being preferably means to exert a pressure on said liquis also provided.
    Type: Grant
    Filed: October 6, 1977
    Date of Patent: May 8, 1979
    Inventor: Attilio Bertoldi
  • Patent number: 4091645
    Abstract: A laundering machine for such laundering operations as washing and rinsing, having a tank with an inlet end and an outlet end, the goods being introduced into the apparatus and removed therefrom at the respective ends by suitable means such as conveyors. The apparatus includes two sets of grippers, alternately gripping the goods and positively moving them along in the tank. While each set grips and moves the goods along, the other set releases and gets a new grip, producing a continuous moving action. The grippers produce an agitating action on the goods, and they are adjustable as to the extent of movement toward and from each other in their gripping action, and in the extent of movement of the goods through the tank. Consequently, the grippers are adjustable as to speed of agitating action independently of the speed of movement of the goods through the tank.
    Type: Grant
    Filed: October 4, 1976
    Date of Patent: May 30, 1978
    Inventor: Paul H. Gallagher
  • Patent number: 4087993
    Abstract: In a heat fulling and water washing apparatus hot fluid is injected onto both surfaces of cloth from hot fluid injection nozzles being placed in upper and lower rows to sandwich the passing path of the cloth in such manner that the positions of nozzles in the upper row alternate with those of nozzles in the lower row, in a process of passing cloth through an opening between upper and lower net conveyors in such state as immersing the cloth in cleaning liquid, so that both cleansing effect and fulling effect are given to the cloth.
    Type: Grant
    Filed: April 4, 1977
    Date of Patent: May 9, 1978
    Assignee: Sando Iron Works Co., Ltd.
    Inventors: Yoshikazu Sando, Hiroshi Ishidoshiro
  • Patent number: 4078403
    Abstract: Apparatus for treating textile webs in a treatment fluid such that the material lingers in the treatment fluid for a period of time, in which a support bottom in the form of a trough extending transverse to the textile web and a swinging or oscillating member, having the same curvature as the trough, freely suspended at an eccentric and rotated about an axis parallel to the trough with the direction of the rotation the same as that of the travel direction of the textile web through the trough, form a channel at the beginning of which the textile web is placed in transversal folds and at the end of which the web is drawn off, all of the channel being situated below the fluid level thereby resulting in an improved rinsing action as the web is moved through the channel with the oscillating member aiding in both the rinsing action and in moving the web of material through the channel.
    Type: Grant
    Filed: May 24, 1976
    Date of Patent: March 14, 1978
    Inventors: Johannes Kutz, Wolfgang Kurschatke, Kurt Quoos
  • Patent number: 4059974
    Abstract: An apparatus for the continuous wet treatment of an endless material, such as a textile web, having a certain width and made of textured polyester fabric or knit, includes a vessel or container having a treatment liquor at a liquid level therein, an endless conveying means for transporting the endless material within the container in the form of suspended loops from an inlet to an outlet of the container, a partition vertically arranged within said container for defining a treatment chamber and a liquor recycling chamber separated from each other, said chambers being in communication with one another above as well as below the partition, means for producing liquid circulation from the treatment chamber to the liquor recycling chamber, the liquor being directed from the top portion of the treatment chamber to the bottom portion and then into the liquor recycling chamber, and take-off means arranged at the outlet of the container and being positioned at the liquid level whereby the endless material is transport
    Type: Grant
    Filed: December 15, 1975
    Date of Patent: November 29, 1977
    Assignee: Vepa AG
    Inventor: Hans Fleissner
  • Patent number: 4050270
    Abstract: An apparatus for washing and scouring fabrics by means of a washing liquid, comprising a tub filled with washing liquid and a cylinder rotatable inside the tube and forming the driving means for the fabric. The latter, passing in the space between the cylinder and the bottom of the tub, is subjected to opposite jets of washing liquid impulsively emitted by opposite pairs of ejectors, whereby a continuous motion of the fabric is caused to take place and the washing liquid is continuously vibrating.
    Type: Grant
    Filed: May 4, 1976
    Date of Patent: September 27, 1977
    Assignee: Sperotto Brevetti S.p.A.
    Inventor: Gino Dalla Vecchia
  • Patent number: 4025304
    Abstract: A process for the wet treatment of fibrous material especially synthetic fiber strands or cables, wherein the material is conveyed on a liquid-permeable conveyor support while being carried by a liquid bath; the liquid layer is provided above the conveyor support and is maintained, with the liquid flowing by the effect of gravity through the material lying on the support. The flow of liquid takes place uniformly over the supporting surface of the conveyor support.
    Type: Grant
    Filed: September 15, 1975
    Date of Patent: May 24, 1977
    Assignee: Vepa AG
    Inventor: Hans Fleissner
  • Patent number: 4020658
    Abstract: An apparatus for wet-treating, particularly for dyeing, a fabric in the form of a continuous circulating rope of cloth, wherein the rope of cloth is fed into a kier by introducing it by means of a treating liquid and is moved farther within the kier. The treating liquid is circulated through outlets out of the kier and through inlets into the kier when feeding-in the rope of cloth by means of said liquid. The rope of cloth is fed-in into a drum pivoted in the kier, is moved together with this drum along a part of the circumference of said kier and is removed from the drum in order to be repeatedly fed-in. The treating liquid is removed from the drum after the feeding-in of the rope of cloth, and that part of the rope of cloth which is actually within the drum is deposited therein in a non-floating state.
    Type: Grant
    Filed: May 5, 1975
    Date of Patent: May 3, 1977
    Inventor: Alfred Thies, Jr.
  • Patent number: 4011739
    Abstract: A feeding apparatus for a sheet-like material is disclosed wherein means for introducing a rectified liquid stream are oppositely provided on both sides of the inlet portion of a slit type guide passage for the sheet-like material.
    Type: Grant
    Filed: September 24, 1975
    Date of Patent: March 15, 1977
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Yoshinosuke Mori, Migaku Suzuki, Atsushi Kawai, Seigi Suzuki