Roller Patents (Class 68/22R)
  • Patent number: 4083206
    Abstract: A rinsing machine suitable for rinsing a washable dust mat is provided with first squeeze means, pressure means downstream of the first squeeze means and at least one intermediate squeeze means between the first squeeze means and the pressure means. Rinsing water is applied onto the mat between the pressure means and the last intermediate squeeze means, part of the rinsing water being allowed to pass upstream of each intermediate squeeze means in turn whereby the mat is rinsed at least twice from the single supply of rinsing water. The means which allow part of the rinsing water to pass upstream of each intermediate squeeze means is disposed within the length of the respective intermediate squeeze means. A washing machine comprises the rinsing machine and discharge means upstream of the first squeeze means for flushing a mat with a washing liquid.
    Type: Grant
    Filed: April 15, 1976
    Date of Patent: April 11, 1978
    Assignee: Universal Towel Company Limited
    Inventors: Maurice Charles Lemon, John Francis Spear
  • Patent number: 4070878
    Abstract: A machine is described for the processing of textile fabrics, arranged breadthwise and in a loop so that the fabrics run continuously, said machine having such structural characteristics as to achieve the most intimate possible contact of processing liquid with the fabric which, arranged as specified gradually is carried down the length of the machine.
    Type: Grant
    Filed: September 22, 1976
    Date of Patent: January 31, 1978
    Inventor: Conrado Valls
  • Patent number: 4068501
    Abstract: A continuous washing machine has an impregnation bath and a rinsing chamber. The rinsing chamber includes three successive sieve drums over which the tubular fabric is made to pass. The fabric passes over the second downstream sieve drum in a reverse direction so as to overturn the fabric and expose the other surface thereof and to retain the fabric over the sieve drum. A sump area is maintained in the bottom of the chamber, and the liquors from the sump are recirculated by means of spray pipes spraying rinse liquor onto the fabric. The spent rinse liquor coming from the fabric over the first sieve drum is drained out of the chamber.
    Type: Grant
    Filed: December 28, 1976
    Date of Patent: January 17, 1978
    Assignee: Knit-Fin Machinery Ltd.
    Inventors: Edward I. Aronoff, William J. McLay
  • Patent number: 4056954
    Abstract: Apparatus for continuous wet treatment of elongated materials, such as travelling textile webs and the like, namely for soaking the webs with liquids, applying chemicals thereto, dyeing, washing and rinsing them. The web is passed through a closed space, preferably in an upward direction, between two rows of vertically spaced-apart rollers. The travelling web is subjected to a short-duration action of a hot liquid in at least two separate, consecutive stages which can be in the form of dish-shaped containers that hold the liquid underneath some of in a hot gaseous medium for a longer time than the liquid exposure; and the liquid adhering to the travelling web is squeezed out between at least two consecutive liquid stages, and preferably returned to a container of a stage through which the web was previously guided.
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: November 8, 1977
    Inventor: Christian August Meier-Windhorst
  • 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: 4016733
    Abstract: A device for the wet treatment of material lengths, e.g., woven textiles, which comprises several treatment bowls containing treatment liquids, e.g., a washing liquor, one of which is designed as a high efficiency wash bowl with the bowl preceding said high-efficiency wash bowl serving as plain steeping bowl through which the material passes slowly and in folded state through a treatment liquid. A perforated drum wash bowl is used as the high efficiency wash bowl and a J-box means is employed as the steeping bowl.
    Type: Grant
    Filed: June 21, 1974
    Date of Patent: April 12, 1977
    Assignee: Vepa AG
    Inventor: Heinz Fleissner
  • Patent number: 4005500
    Abstract: The invention relates to a process of finishing textiles, for example treating them with a dyestuff, in which the textile is driven around a closed circuit. Progress of the textile may be assisted by contact with a driven roller but is at least partially advanced by the action of a flow of air under pressure impinging at an oblique angle on the textile while the treatment liquor is being applied and then by a flow of steam or steam and air impinging on the textile, which also raises the temperature to the fixing temperature of the dyestuff.
    Type: Grant
    Filed: March 26, 1974
    Date of Patent: February 1, 1977
    Assignee: Samuel Pegg & Son Limited
    Inventor: John Rayment
  • Patent number: 4004879
    Abstract: Process for continuous wet treatment of elongated materials, such as travelling textile webs and the like, namely for soaking the webs with liquids, applying chemicals thereto, dyeing, washing and rinsing them. The web is passed through a closed space, preferably in an upward direction, between two rows of vertically spaced-apart rollers. The travelling web is subjected to a short-duration action of a hot liquid in at least two separate, consecutive stages which can be in the form of dish-shaped containers that hold the liquid underneath some of the rollers; the web is also subjected to intensive heat treatment in a hot gaseous medium for a longer time than the liquid exposure; and the liquid adhering to the travelling web is squeezed out between at least two consecutive liquid stages, and preferably returned to a container of a stage through which the web was previously guided.
    Type: Grant
    Filed: May 23, 1975
    Date of Patent: January 25, 1977
    Inventors: Christian August Meier-Windhorst, by Eike Meier-Windhorst, heir
  • Patent number: 3995457
    Abstract: A continuous padding type dyeing machine particularly suitable for handling elastic fabrics, the machine including a padding bath with at least a pair of main and auxiliary padding rollers and a dryer having a pair of spaced endless conveyors means provided on opposite sides of a path of travel of the fabrics for transferring them through the dryer without causing excessive tensioning thereto. The endless conveyors are movable in and along a number of adjustable guide members and provided with a number of pin members for holding longitudinal side edge portions of the fabrics. A pair of detectors are provided at a lower end of a vertical section of the path of travel of the fabric through the dryer in association with opposite longitudinal side edges of the fabric for adapting the guide members to the particular width of the fabric under treatment.
    Type: Grant
    Filed: December 30, 1975
    Date of Patent: December 7, 1976
    Inventors: Shigeru Kinomoto, Katsuyuki Nishikawa, Takao Ishida
  • Patent number: 3994147
    Abstract: Apparatus for treating textile materials particularly in the form of slivers or rovings of cellulosic materials and the like with a liquid while not under tension. The preferred apparatus consists of a long, narrow, and deep treatment enclosure into which the slivers are fed by a roller feed mechanism which also incorporates a spray device for impregnating the slivers passing therethrough with a treating liquid. The feed device lays the slivers into the enclosure in folds laid along the length of the enclosure as the feed device moves back and forth along the enclosure's length. The treatment enclosure preferably curves into a horizontal section having a drain at the bottom for drawing off the excess treating liquid.
    Type: Grant
    Filed: April 10, 1975
    Date of Patent: November 30, 1976
    Assignee: OPI Cryochimie
    Inventors: Jean-Paul Dalle, Jacques Vancraeyneste
  • Patent number: 3981163
    Abstract: Apparatus and method for coloring yarn continuously in sheets thereof, the apparatus including a spatial sequence apparatus for testing the yarn by pre-stressing; a yarn tension relaxing means; a printing apparatus for coloring the yarn in an accurately predetermined longitudinal pattern; control means for correcting wet yarn length increase as the yarn progresses through the printer; wet hot box for fixation of the dye stuff onto the yarn fiber; yarn washing means; combined apparatus for yarn drying and/or stress relieving by raising the yarn temperature; yarn relative lateral displacement means; yarn longitudinal displacement means; and finally a tufting machine or a take up means such as a beam.
    Type: Grant
    Filed: April 23, 1975
    Date of Patent: September 21, 1976
    Assignee: Tillotson Corporation
    Inventor: John G. Tillotson
  • Patent number: 3977220
    Abstract: An apparatus for washing elongate material including means for passing the material sequentially through a plurality of washing and soaking sections by means of a plurality of driving and driven rollers arranged to squeeze the material, as well as to control the feeding of the material through the apparatus.
    Type: Grant
    Filed: January 21, 1975
    Date of Patent: August 31, 1976
    Assignee: Strattwell Developments Limited
    Inventors: Peter John Clark, Richard Sidney Shanahan
  • Patent number: 3972209
    Abstract: An apparatus for washing freshly spun artificial yarn during its movement relates to the finishing of yarn such as viscose yarn. By this apparatus, yarn is intermittently saturated with a finishing solution on that portion of a rotating roll which extends outside the finishing solution contained in a tank. Between the saturation zones, the yarn is spaced apart from the roll surface for diffusion and squeezing of yarn. In order to ensure the intermittent saturation of yarn with the finishing solution, the yarn is displaced in the direction opposite to the rotational direction of the roll. An additional roller engages with the driven roller displacing the yarn so as to form a squeezing pair therewith, and there is an additional tank having a scraper. The scraper is in permanent contact with the roll surface below the zone of feeding the yarn thereto and is adapted to remove the layer of finishing solution from the roll surface.
    Type: Grant
    Filed: November 18, 1974
    Date of Patent: August 3, 1976
    Inventors: Arkady Trofimovich Serkov, Boris Matveevich Sokolovsky, Viktor Alexandrovich Kalitin, Nina Petrovna Shishkina
  • Patent number: 3968664
    Abstract: An apparatus for the continuous immersion washing of uninterrupted pieces of fabrics, particularly of knitted fabrics, progresses the length of fabric through a series of washing stations including immersion washing tanks and progressing mechanisms including fabric widening rollers. At least one immersion washing tank has an intermittently driven rotary member partially immersed therein and having circumferentially distributed first projections which form a platform with second projections distributed along endless sprocket chams which drive the rotary member. Portions of the fabric are fed and loosely folded in relaxed tensionless condition onto the platform. A pair of axially-aligned, independently-driven and controlled half rollers exert transverse pulls on the fabric to counteract and correct misalignments detected and signalled by sensor means located downstream of the immersion washing tank.
    Type: Grant
    Filed: July 25, 1974
    Date of Patent: July 13, 1976
    Inventors: Amedea Arioli, Lorenza Arioli
  • Patent number: 3958432
    Abstract: In the wet treatment of tubular fabric a ballooning phenomena occurs as the tubular fabric is withdrawn from the wet treatment upstream from the squeeze rolls which squeeze out the excess liquid in the fabric. A plurality of pairs of rollers are placed upstream of the squeeze rolls such that each pair includes a roller on either side of the fabric and spaced apart a short distance in order to reduce and control the ballooning phenomena and to knead the fabric whereby to increase the impregnation of the liquid in the fabric.
    Type: Grant
    Filed: February 25, 1974
    Date of Patent: May 25, 1976
    Inventor: Edward I. Aronoff
  • Patent number: 3943734
    Abstract: The present disclosure is directed to an apparatus for the continuous treatment of fibrous and thread-like materials in the form of slivers, roving or fibrous ribbon wherein uniform treatment, for example, uniform dye application and uniform setting of the dyestuff is effectively achieved.
    Type: Grant
    Filed: April 29, 1974
    Date of Patent: March 16, 1976
    Assignee: Vepa AG
    Inventor: Heinz Fleissner
  • Patent number: 3932905
    Abstract: Method of dyeing a textile web having a relatively large volume or relief-like construction which includes immersing the web in a dye solution having a dye concentration corresponding to the quantity of liquid to be squeezed from the web in a subsequent dewatering step, passing the web between two absorbent endless entrainer members of a squeeze foulard that are continuously saturated with the dye solution prior to engagement of the endless entrainer members with the web, and squeezing the web in the foulard so as to dewater it to less than substantially 40% moisture with respect to dry weight of the web, then passing the web through an infra-red channel at an adjusted relatively low drying velocity so as to prevent the formation of cloudiness in the dye distribution and drying the web to a final moisture content of at most 5% with respect to dry weight of the web, and subsequently completing the steps of the dyeing process per se.
    Type: Grant
    Filed: August 19, 1974
    Date of Patent: January 20, 1976
    Assignee: A. Monforts
    Inventor: Heinz Houben
  • Patent number: RE29251
    Abstract: Apparatus for dyeing a continuously moving textile web which comprises means to apply a wetting agent to said web, means to apply pressure to said web to improve the penetration of said wetting agent, at least one means to apply dye to said web, including a container to hold dye, a rotating roller positioned partially in said container and adapted to pick up dye on its surface, a scraper having one end adjacent said rotating roller and the other end adjacent and above said web, said scraper being positioned to remove dye from said rotating roller to cause dye to flow upon the web, and means, such as a pair of rollers, to apply pressure to said web to improve dye penetration.
    Type: Grant
    Filed: December 18, 1974
    Date of Patent: June 7, 1977
    Assignee: Eduard Kuesters Maschinenfabrik
    Inventors: Valentin Appenzeller, Johannes Kutz