Paper Forming Member (e.g., Fourdrinier, Sheet Forming Member, Etc.) Patents (Class 162/903)
  • Patent number: 7108020
    Abstract: A forming fabric having a paper side layer and a machine side layer comprises a first set of paper side layer wefts, a second set of machine side layer wefts and a single set of warp yarn triplets. In the fabric weave pattern, each member of each triplet set of warp yarns interweaves with the paper side weft yarns to occupy in sequence segments of an unbroken warp path in the paper side surface, and each triplet in each set of warp yarns interlaces alone with at least one single machine side layer weft yarn. Each segment in the unbroken warp path is separated by at least one paper side layer weft yarn. The machine side layer interlacing points are regularly spaced. After heat setting, the fabrics typically have an air permeability typically from about 7,500 to about 10,500 m3/m2/hr. Paper products made using these fabrics have enhanced printability.
    Type: Grant
    Filed: July 22, 2003
    Date of Patent: September 19, 2006
    Assignee: AstenJohnson, Inc.
    Inventor: Richard Stone
  • Patent number: 7059361
    Abstract: A papermaker's fabric having first and second layers of machine direction (MD) yarns interwoven with alternating first and second systems of cross-machine-direction (CD) yarns. The first system is comprised of first and second CD yarns while the second system is comprised of third, fourth, and fifth CD yarns. The first and second CD yarns form a binding pair of yarns which combine to weave each MD yarn in the first layer and cross between the first layer and the second layer. The fourth CD yarn weaves each MD yarn in the first layer. The fifth CD yarn weaves with at least one MD yarn in the second layer. The third CD yarn is positioned between the fourth and fifth CD yarns. The third, fourth, and fifth CD yarns are vertically-stacked.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: June 13, 2006
    Assignee: Albany International Corp.
    Inventor: Rita Hansson
  • Patent number: 7048829
    Abstract: A papermaking wire cloth, especially for the sheet forming zone, includes a paper side (12) and a backing side (14). The wire cloth is formed out of at least one type of transverse threads (16, 18) which are interwoven with at least one type of longitudinal threads (20). The threads together form repeats (A-H) and at least two different types of crossing (22, 24). The longitudinal threads (20) are alternated within the respective repeat (A-H) on the backing side (14), forming the other type of intersection (24). The transverse threads (18) on the backing side (14) are held on their outer side (26) which faces the paper side (12), by at least two longitudinal threads (20) within the repeat (A-H) on the backing side (14). Maximum fibre support is achieved on the paper side accompanied by little marking of the upper side as the points of alternation or intersections are evenly distributed.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: May 23, 2006
    Assignee: Andreas Kufferath GmbH & Co. KG
    Inventors: Wolfgang Heger, Klaus Fichter
  • Patent number: 7048830
    Abstract: A paper-making machine wire cloth has an individual woven cloth for the paper side (12) and an individual woven cloth for the running side (14). Each woven cloth includes a set of weft threads (16;20) and warp threads (18;22). The diameters and the number of paper side and running side warp threads (18;22) are essentially equal. The paper side warp threads (18) and weft threads (16), together, form a weave. At least a portion of the running side threads (22) passes into the paper side (12), extends over the subsequent paper side weft thread (16) and, afterwards, returns to the running side (14) each time at a location (24), at which this warp thread (22) is located above at least one assigned running side weft thread (20). A marking-free paper side is achieved in the weave, while simultaneously improving the surface uniformity.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: May 23, 2006
    Assignee: Andreas Kufferath GmbH & Co. KG
    Inventors: Wolfgang Heger, Klaus Fichter
  • Patent number: 7029555
    Abstract: A diagonally joined cylindrical fabric in the form of a cylindrical endless fabric is obtained by shifting ends of facing wefts of a non-endless fabric leftward or rightward and joining together the ends of the wefts to thereby form a joining portion inclined relative to an axis of a cylinder. The cylindrical fabric comprises a weave pattern in which warp passes over continuous two or more wefts, then passes under a less number of wefts, the joining portion at ends of the fabric formed into an endless cylindrical shape is inclined relative to the axis at 25° to 5°. The surface of the cylindrical fabric is formed with crimps that are longer in a face length direction than in a circumferential direction.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: April 18, 2006
    Assignee: Nippon Filcon Co., Ltd.
    Inventors: Hiroshi Yamanaka, Tatsuya Fujimura
  • Patent number: 7022208
    Abstract: A method of manufacturing and a papermaker's or industrial fabric, which includes the application of a polymeric resin material onto preselected discrete locations on a base substrate in a controlled manner in droplets having an average diameter of 10? (10 microns) to point bond yarns, bond spiral wound strips together or to bond layers of a fabric together.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: April 4, 2006
    Assignee: Albany International Corp.
    Inventors: Francis L. Davenport, Charles E. Kramer, Joseph G. O'Connor, Maurice Paquin
  • Patent number: 7014735
    Abstract: A method for manufacturing a belt and a belt for use in the production of bulk tissue and towel, and of nonwoven articles and fabrics, requires the application of a sacrificial material onto a base substrate in a predetermined pattern which is to be imparted onto products manufactured with the belt. The sacrificial material is deposited in droplets in a controlled manner so as to control the x, y, z dimension of the material deposited and preferably has having an average diameter of 10? (10 microns) or more. A polymeric resin material is then deposited on the base substrate in all areas except those on which the sacrificial material has previously been applied. The polymeric resin material is then set by means appropriate to its composition, and the sacrificial material removed. Optionally, the polymeric resin material may then be abraded to provide the belt with a uniform thickness, and a smooth, macroscopically monoplanar surface.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: March 21, 2006
    Assignee: Albany International Corp.
    Inventors: Charles E. Kramer, Joseph G. O'Connor, Maurice Paquin
  • Patent number: 7008512
    Abstract: A papermaker's fabric, usable in the forming section of a paper machine, has three layers of cross-machine-direction (CD) wefts. The forming layer wefts are grouped into pairs. This twinning of the top-layer wefts results in non-equal spacing in the forming layer. This spacing imparts a desired non-uniformity in the web-supporting surface, thereby reducing the fabric diagonal problem. One of the top-layer wefts in each pair is vertically stacked with the middle and wear side layer wefts. The other top-layer wefts in each pair are unstacked. This alignment increases the drainage properties of the fabric. The middle layer wefts provide extra stability in the CD.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: March 7, 2006
    Assignee: Albany International Corp.
    Inventors: David S. Rougvie, Jeffrey Joseph Collegnon, John LaFond
  • Patent number: 7005038
    Abstract: A paper process belt and method for manufacturing the same are provided. The belt includes at least one elongated resilient coupling filament operatively connected to a first end section of the belt and a second end section of the belt such that the first end section, the second end section and a body portion of the belt are substantially continuous with one another. The belt is configured to operatively engage a paper manufacturing machine.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: February 28, 2006
    Assignee: National Wire Fabric, Inc.
    Inventor: Michael Maguire
  • Patent number: 7005041
    Abstract: The invention concerns a paper machine belt (1) having end edges (6, 7) extending transversely to the running direction, and having longitudinal yarns (3) that go as far as the end edges (6, 7), the end edges (6, 7) being connected to one another by way of a coupling device (8; 31; 41) that has complementary coupling elements (9, 10; 32, 33; 42, 43) which are connected to longitudinal yarns (3) and to which are attached coupling members (26; 35, 36; 45, 46) that are connected to one another in hinge-like fashion. The paper machine belt is characterized in that on at least one of the end edges (6, 7), the coupling element(s) (9, 10; 32, 33; 42, 43) is/are connected to the longitudinal yarns (3) via insertion connections. The invention furthermore refers to a method for creating a connection of the end edges (6, 7) of such a paper machine belt (1).
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: February 28, 2006
    Assignee: Heimbach GmbH & Co.
    Inventor: Walter Best
  • Patent number: 7005044
    Abstract: In a method for manufacturing a belt and a belt for use in the production of bulk tissue and towel, and of nonwoven articles and fabrics, a polymeric resin material is applied onto the surface of a base substrate in a precise predetermined pattern which is to be imparted onto products manufactured with the belt. The polymeric resin material is deposited in droplets having an average diameter of 10? (10 microns) or more. The polymeric resin material is then set by means appropriate to its composition, and, optionally, may be abraded to provide the belt with a uniform thickness, and a smooth, macroscopically monoplanar surface.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: February 28, 2006
    Assignee: Albany International Corp.
    Inventors: Charles E. Kramer, Joseph G. O'Connor, John Skelton, Maurice Paquin
  • Patent number: 7001489
    Abstract: A paper machine fabric comprising at least two separate layers formed using at least two separate yarn systems: one constituting the paper side and comprising machine direction and cross machine direction yarns and the other constituting the machine side and comprising machine direction and cross machine direction yarns, the yarn systems being arranged to form independent structures in both directions of the fabric. The structures are bound together with binder yarns, a binder yarn being arranged to form part of the weave of a layer on the paper side surface and arranged to be interwoven with a layer of the machine side by being interwoven under at least one yarn in the machine side layer. The number of machine direction yarns in the layer constituting the machine side is larger than the number of machine direction yarns in the layer constituting the paper side.
    Type: Grant
    Filed: April 10, 2003
    Date of Patent: February 21, 2006
    Assignee: Tamfelt OYJ ABP
    Inventors: Seppo Taipale, Terttu Turpeinen, Tania Rautio, Pekka Kortelainen
  • Patent number: 6989079
    Abstract: A double layer forming fabric for a paper making machine is woven to an overall repeating pattern, which comprises in combination paper side layer weft yarns, machine side layer weft yarns, and warp yarns. The paper side layer weft yarns interweave with the warp yarns in a first repeating weave pattern, the machine side layer weft yarns interlace with the warp yarns in a second repeating weave pattern, and the fabric is woven in an overall repeating pattern requiring 3N sheds, in which N is an integer and is at least 2. For each warp yarn, the first repeating weave pattern includes interweaving locations comprising a first and a second interweaving point, each of the interweaving points being separated by an internal warp float of at least two paper side layer weft yarns.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: January 24, 2006
    Assignee: AstenJohnson, Inc.
    Inventors: Dale Johnson, Richard Stone
  • Patent number: 6986830
    Abstract: A method and machine for the manufacture of a fiber web, in particular of a tissue web or of a hygienic web, in which the fiber web is formed on a soft clothing with fine pores and the clothing is guided over a surface subject to suction and in which the fiber web is transferred from a soft clothing with fine pores directly onto a TAD wire of a TAD drying apparatus. An optimum quality of the respective final product is achieved with an energy effort which is as low as possible, in particular, the energy effort required with vacuum generation in the dewatering of the fiber web is reduced.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: January 17, 2006
    Assignee: Voith Paper Patent GmbH
    Inventors: Thomas Thoröe Scherb, Harald Schmidt-Hebbel, Jeffrey Herman
  • Patent number: 6978809
    Abstract: A composite papermaking fabric having an upper support fabric including upper warp and weft yarns and a lower contact fabric including lower warp and weft yarns. The upper fabric is woven in a first weave pattern which forms a support surface and the lower fabric is woven in a broken twill weave pattern which forms the contact surface. The composite fabric includes paired binder yarns which weave in alternating sequences with the upper and lower fabrics binding them together. The broken twill weave pattern provides plural floats of cross-machine direction yarns passing outwardly of a plurality of adjacent lower warp yarns forming a plurality of adjacent cross-machine direction floats. Certain of the paired floats comprise a lower weft yarn and a binder yarn while others may comprise two lower weft yarns. The lower weft yarn floats are positioned to shield and protect the binder yarn floats along their entire length.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: December 27, 2005
    Assignee: Voith Fabrics
    Inventor: Scott D. Quigley
  • Patent number: 6920902
    Abstract: A fabric having top and bottom layers, with each layer having machine direction (MD) yarns and cross-direction (CD) yarns interwoven together. The fabric includes pairs of binder yarns that bind together the top and bottom layers. The binder pairs are interwoven so as to be an integral part of the first layer and contribute to a structure thereof. The binder pairs are a non-integral part of the second layer and do not contribute to a structure thereof. During a repeat pattern, at least one of the two binder yarns of a binder pair is integrally woven with the yarns of the first layer and passes over outer surfaces of two non-consecutive yarns in the second layer. As a result, a “double knuckle” binding structure may be formed which improves integrity of the resulting composite fabric by reducing the length of the binder yarn path through the fabric.
    Type: Grant
    Filed: April 10, 2003
    Date of Patent: July 26, 2005
    Assignee: Albany International Corp.
    Inventors: Brian G. Majaury, Ernest Fahrer, Monique Fagon, Rita Hansson
  • Patent number: 6904942
    Abstract: A composite fabric, particularly for a paper making wire, contains at least two warp sheets (10, 12) of individual warp threads (8). One of the warp sheets (10) forms an upper side (14) of the fabric. Another warp sheet (12) forms a lower side (16) of the fabric. Weft threads (18, 20) are woven into at least the warp sheet (10) which constitutes the upper side (14). By creating an alternating pattern (22) for the warp threads (8) of one warp sheet (10), at least one pair of weft threads (18, 20) are interlaced in the form of supporting weft threads. One of the weft threads (18) then produces an alternating pattern (22) for a predetermined number of warp threads (8). The other weft thread (20) belonging to the pair runs at least partially between both warp sheets (10, 12) and is used as a supporting bridge (24) for several successive warp threads (8) within the respective pattern (22). The two weft threads (18, 20) of each pair of weft threads intersect each other at predetermined points (26).
    Type: Grant
    Filed: August 14, 2001
    Date of Patent: June 14, 2005
    Assignee: Andreas Kufferath GmbH & Co. KG
    Inventor: Heinz Odenthal
  • Patent number: 6905574
    Abstract: A papermaker's fabric, usable in the forming section of a paper machine, has a top layer and a bottom layer of machine-direction (MD) warps and cross-machine direction (CD) wefts and a triplet of CD binder yarns interwoven with the top and bottom fabric layers. The triplet of binder yarns combine to weave a plain pattern in the top layer, thereby reducing sheet marking and providing a high level of web support.
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: June 14, 2005
    Assignee: Albany International Corp.
    Inventor: Bernard Festor
  • Patent number: 6902652
    Abstract: A papermaker's fabric, usable in the forming section of a paper machine, having a top layer and a bottom layer of cross-machine direction (CD) wefts. The top (forming) layer and bottom (wear side) layer are woven together to form a multi-layer fabric. CD packing yarns are inserted between adjacent wear side weft yarns. The packing yarns reduce the void volume on the wear side of the cloth without significantly disrupting the air permeability or increasing the caliper of the fabric. The placement of the packing yarns also adds to the CD stability and seam strength of the fabric and reduces the lateral movement of the wear side weft yarns.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: June 7, 2005
    Assignee: Albany International Corp.
    Inventor: Chad Aaron Martin
  • Patent number: 6883556
    Abstract: A multi-layer fabric which may be utilized in a papermaking process. Such fabric has a first layer having machine direction (MD) yarns and cross-direction (CD) yarns interwoven therewith and a second layer having machine direction (MD) yarns and cross-direction (CD) yarns interwoven therewith. In such fabric, a plurality of pairs of first type of binders each having a first binder and a second binder are interwoven with the first and second layers. The first and second binders of at least one pair are interwoven with the first and second layers so as to pass over at least one same yarn on an outer surface of the first layer.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: April 26, 2005
    Assignee: Albany International Corp.
    Inventors: Ernest Fahrer, Monique Fagon
  • Patent number: 6878238
    Abstract: One embodiment of the present invention is an endless non-woven tissue making fabric having a three-dimensional texture suitable for use as a fabric for producing three-dimensional fibrous webs. The endless non-woven tissue making fabric comprises a plurality of substantially parallel adjoining sections of non-woven material. Each section of non-woven material has a width substantially less than the width of the non-woven tissue making fabric. Each section of non-woven material may be joined to at least one other adjoining section of non-woven material. The non-woven tissue making fabric has a machine direction, a cross-machine direction, a tissue contacting surface and a tissue machine contacting surface. The tissue contacting surface comprises solid matter at a plurality of heights such that the tissue contacting surface of the non-woven tissue making fabric has an Overall Surface Depth of at least 0.2 mm in regions of solid matter on the tissue contacting surface.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: April 12, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Andrew Peter Bakken, Mark Alan Burazin, Jeffrey Dean Lindsay
  • Patent number: 6875315
    Abstract: One embodiment of the present invention is an endless non-woven tissue making fabric. The endless non-woven tissue making fabric has a machine direction, cross-machine direction, a tissue machine contacting surface, a tissue contacting surface, a first side edge, and a second side edge. The non-woven tissue making fabric comprises a fabric strip of non-woven material comprising at least one layer of non-woven material. The fabric strip has a first edge, an opposing second edge, a machine direction, and a cross-machine direction. The fabric strip may be spirally wound in a plurality of contiguous turns wherein the first edge in a turn of the fabric strip extends beyond the second edge of an adjacent turn of the fabric strip, thereby forming a spirally continuous seam with adjacent turns of the fabric strip.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: April 5, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Andrew Peter Bakken, Mark Alan Burazin, Jeffrey Dean Lindsay
  • Patent number: 6860969
    Abstract: A papermaker's fabric includes top MD yarns, top CMD yarns, bottom MD yarns, bottom CMD yarns and stitching yarns. The fabric is formed in a plurality of repeating units, each of the repeating units including a set of top MD yarns, a set of top CMD yarns interwoven with the set of top MD yarns to form a top fabric layer, a set of four or eight bottom MD yarns, a set of bottom CMD yarns interwoven with the set of four or eight bottom MD yarns to form a bottom fabric layer and a set of stitching yarns interwoven with the top and bottom fabric layers. The bottom MD yarns and the bottom CMD yarns are interwoven in a series of repeat units in which each of the bottom MD yarns passes below two nonadjacent bottom CMD yarns to form bottom machine direction knuckles, each bottom machine direction knuckle being separated from one adjacent knuckle formed by that bottom machine direction yarn by two bottom CMD yarns and separated from another adjacent knuckle by four CMD yarns.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: March 1, 2005
    Assignee: Weavexx Corporation
    Inventor: Brian Troughton
  • Patent number: 6854488
    Abstract: A composite fabric comprising a paper side layer, a machine side layer and a plurality of pairs of first and second intrinsic, interchanging weft yarns having at least two segments in the paper side layer within each repeat of the weave pattern. Each layer comprises warp yarns and weft yarns woven together and having a predetermined repeat of the weave pattern in the cross-machine-direction. The first and second intrinsic, interchanging weft yarns in at least some of the plurality of pairs cooperating with each other to provide a discontinuous weft path in the paper side layer within each repeat of the weave pattern.
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: February 15, 2005
    Assignee: Voith Fabrics Heidenheim GmbH & Co., KG
    Inventors: Stewart Lister Hay, Johann Boeck
  • Patent number: 6841037
    Abstract: A machine for producing a tissue web is provided, including a former having a forming region which includes at least one circulating, continuous dewatering wire having zonally variable wire permeability. Furthermore, a process for producing the tissue web in a tissue machine is provided. The process includes forming the tissue web in a forming region of a former, wherein the forming region includes at least one circulating, continuous dewatering wire having zonally variable wire permeability.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: January 11, 2005
    Assignee: Voith Paper Patent GmbH
    Inventors: Thomas Thoröe Scherb, Harald Schmidt-Hebbel
  • Patent number: 6837277
    Abstract: The bottom machine direction yarns and the bottom cross machine direction yarns of a triple layer fabric are interwoven in a series of repeat units in which the bottom machine direction yarns pass below multiple nonadjacent bottom cross machine direction yarns to form bottom machine direction knuckles, and in which pairs of bottom machine direction yarns separated from one another by one bottom machine direction yarn form bottom machine direction knuckle pairs under a common bottom cross machine direction yarn. Each bottom machine direction knuckle pair forms two imaginary diagonal lines with a nonadjacent bottom machine direction knuckle pair such that each bottom machine direction knuckle pair in the diagonal lines is offset by two cross machine direction yarns and one bottom machine direction yarn.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: January 4, 2005
    Assignee: Weavexx Corporation
    Inventors: Brian Troughton, Christine Barratte, Oliver Baumann
  • Patent number: 6835284
    Abstract: A one-and-a-half layer monofilament fabric for use as a low-caliper seamed press fabric on a papermaking machine. The fabric is endless woven with seaming loops formed by adjacent unstacked MD wefts. The seaming loops are oriented perpendicular to the plane of the base fabric for easier connection and seaming. When the fabric is placed under load, the loops collapse back to produce a seam area having the same low caliper as the base fabric. Further, this unstacked fabric structure produces a larger web cake than other fabrics having a similar caliper.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: December 28, 2004
    Assignee: Albany International Corp.
    Inventor: Glenn Kornett
  • Publication number: 20040259450
    Abstract: A nonwoven papermaker's fabric, usable in the dryer section of a paper machine, has a spiral wound machine direction (MD) base layer of raw stock which is wound around a pair of parallel rolls or cylinders until the desired length and width is achieved. The spiral wound MD layer is overlaid with a cross-machine direction (CD) layer of similar or dissimilar raw stock and mated by any of a number of means. The spiral wound MD layer can also be mated to another MD layer spiraled in the opposite direction and in one embodiment further mated to a CD layer. The fabric is preferably produced so that its neutral line is oriented toward the paper side of the fabric so that the paper sheet will stretch less than when typical dryer fabrics are used to turn the paper sheet and fabric around the dryer cylinders.
    Type: Application
    Filed: June 19, 2003
    Publication date: December 23, 2004
    Inventor: Robert A. Hansen
  • Patent number: 6827821
    Abstract: A multilayer, woven fabric for use in a papermaking machine includes a self-sustaining top layer including a plurality of top machine direction yarns interwoven with a plurality of top cross-machine-direction yarns and a bottom layer including a plurality of bottom pairs of machine direction yarns interwoven with a plurality of bottom cross-machine-direction yarns. Each of the bottom cross-machine-direction yarns substantially vertically underlies a respective top cross-machine-direction yarn and each of the bottom pairs of machine direction yarns substantially vertically underlies a respective top machine direction yarn, with at least one of the machine direction yarns in at least some of the bottom pairs of machine direction yarns interweaving the bottom cross-machine-direction yarns to each other and to the top cross-machine-direction yarns of the top layer.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: December 7, 2004
    Assignee: Voith Fabrics Heidenheim GmbH & Co. KG
    Inventors: James Loy Brewster, John M. Thomas, Jeffrey Bruce Herman, Stewart Lister Hay
  • Patent number: 6810917
    Abstract: A flat woven papermaker's forming fabric having a paper side layer and a machine side layer interconnected by pairs of machine side layer weft binder yarns. Each of the binder yarn pair members in sequence interlaces with a portion of the machine side layer warp yarns in segments of the weft yarn path so as to complete an unbroken weft path in the machine side layer weave pattern, and to provide an internal machine side layer float. Each of the binder yarn pair floats interweaves with a paper side layer warp yarn so as to bind the paper and machine side layers together. The location of the internal floats in each layer determines the available interweaving locations, not all of which need be used. A wider choice of possible paper and machine side layer weave design combinations is thus made available in forming fabrics, thereby allowing for a better match between the forming fabric and the paper maker's requirements.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: November 2, 2004
    Assignee: AstenJohnson, Inc.
    Inventor: Richard Stone
  • Publication number: 20040182465
    Abstract: A warp-stitched multilayer papermaker's fabric has a set of bottom warp yarns, a set of bottom weft yarns, a set of top weft yarns and a set of warp stitching yarn pairs. The bottom warp yarns are interwoven with the bottom weft yarns. The stitching warp yarns interweave with both the bottom weft yarns and the top weft yarns, and are woven such that at locations where the first of the stitching warp yarns in a pair weaves in the top fabric layer, the second stitching warp yarn in the pair drops below the top fabric layer to interweave with one or more bottom weft yarns to bind the top fabric layer and the bottom fabric layer together. The first stitching warp yarn of the stitching warp yarn pair may weave on a first side of one of the bottom warp yarns while the second stitching warp yarn of each stitching yarn pair may weave on the other side of that bottom warp yarn. Each stitching yarn pair may be substantially stacked above a bottom warp yarn.
    Type: Application
    Filed: March 19, 2003
    Publication date: September 23, 2004
    Inventor: Kevin John Ward
  • Publication number: 20040185729
    Abstract: A wet paper web transfer belt 10 comprises a base body 30, a wet paper web side layer 11 and a machine side layer 12. The wet paper web side layer 11 is formed by a high molecular weight elastic section 50 and a fiber body 20. The fiber body 20 is hydrophilic, and at least a part of the fiber body 20 is exposed on the surface of the high molecular weight elastic section 50. The hydrophilic fiber body 20 exposed on the surface of the wet paper web side layer 11 holds water from a wet paper web and therefore, attachment of the wet paper web to the transfer belt, and the smoothness of removal the wet paper web from the transfer belt, are both improved without impairing the durability of the transfer belt.
    Type: Application
    Filed: March 15, 2004
    Publication date: September 23, 2004
    Inventor: Kenji Inoue
  • Patent number: 6780800
    Abstract: A single layer textile for manufacturing a construction material is obtained by weaving warps and wefts. Each of the warps are selected from a monofilament, a monofilament twine and a core line yarn having a core line of a monofilament, and a bundled yarn having small-diameter raw yarns bundled to form fine water sucking spaces between the raw yarns. The wefts contain both monofilaments and the bundled yarns.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: August 24, 2004
    Assignee: Nippon Filicon Co., Ltd.
    Inventor: Senri Itoh
  • Publication number: 20040118546
    Abstract: One embodiment of the present invention is an endless non-woven tissue making fabric having a three-dimensional texture suitable for use as a fabric for producing three-dimensional fibrous webs. The endless non-woven tissue making fabric comprises a plurality of substantially parallel adjoining sections of non-woven material. Each section of non-woven material has a width substantially less than the width of the non-woven tissue making fabric. Each section of non-woven material may be joined to at least one other adjoining section of non-woven material. The non-woven tissue making fabric has a machine direction, a cross-machine direction, a tissue contacting surface and a tissue machine contacting surface. The tissue contacting surface comprises solid matter at a plurality of heights such that the tissue contacting surface of the non-woven tissue making fabric has an Overall Surface Depth of at least 0.2 mm in regions of solid matter on the tissue contacting surface.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 24, 2004
    Inventors: Andrew Peter Bakken, Mark Alan Burazin, Jeffrey Dean Lindsay
  • Publication number: 20040118545
    Abstract: One embodiment of the present invention is an endless non-woven tissue making fabric. The endless non-woven tissue making fabric has a machine direction, cross-machine direction, a tissue machine contacting surface, a tissue contacting surface, a first side edge, and a second side edge. The non-woven tissue making fabric comprises a fabric strip of non-woven material comprising at least one layer of non-woven material. The fabric strip has a first edge, an opposing second edge, a machine direction, and a cross-machine direction. The fabric strip may be spirally wound in a plurality of contiguous turns wherein the first edge in a turn of the fabric strip extends beyond the second edge of an adjacent turn of the fabric strip, thereby forming a spirally continuous seam with adjacent turns of the fabric strip.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 24, 2004
    Inventors: Andrew Peter Bakken, Mark Alan Burazin, Jeffrey Dean Lindsay
  • Patent number: 6740203
    Abstract: A papermaker's fabric for use on a pulp thickening device and the like, having a body with edge portions on which are located guides with transition points between the body, and edge portions being reinforced with a coating that extends from the edge portions over the transition points onto the body.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: May 25, 2004
    Assignee: Albany International Corp.
    Inventor: Gregory D. Zilker
  • Publication number: 20040084167
    Abstract: A web-making fabric for producing a high caliper fibrous web and the fibrous web produced thereby. The web-making fabric comprises a reinforcing structure and a framework joined to the reinforcing structure. The framework defines a plurality of deflection conduits, at least one deflection conduit is a negatively radiused deflection conduit, and at least one deflection conduit is a positively radiused deflection conduit. The positively radiused deflection conduits are sized, shaped, and arranged to maximize fiber deflection along the periphery of the conduits. The web comprises three regions, a first region a second region and a third region. The first region is immediately adjacent to at least one of the second region and the third region. The second region comprises a plurality of negatively radiused domes. The third region comprises a plurality of positively radiused domes.
    Type: Application
    Filed: November 5, 2002
    Publication date: May 6, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Kenneth Douglas Vinson, John Allen Manifold, Jonathan Andrew Ficke, Yanping Zhang
  • Patent number: 6726809
    Abstract: An industrial process fabrics having embossed surfaces to facilitate water removal from the product such as paper and paper products being carried thereon by creating voids through embossing to assist in fluid management.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: April 27, 2004
    Assignee: Albany International Corp.
    Inventors: Michael J. Joyce, Maryann C. Kenney
  • Patent number: 6723208
    Abstract: A papermaker's fabric is manufactured by spirally winding a laminated structure in a plurality of turns. The laminated structure has a bottom layer and a top layer, both of which are strips having a common width. The bottom layer and the top layer are laminated to one another in a transversely offset manner, so that an unlaminated portion of the bottom layer is along one lateral edge of the laminated structure and an unlaminated portion of the top layer is along the other lateral edge. When the laminated structure is spirally wound, the unlaminated portion of the top layer in one turn overlies the unlaminated portion of the bottom layer in an adjacent turn. These are joined to one another to form the papermaker's fabric from the spirally wound structure.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: April 20, 2004
    Assignee: Albany International Corp.
    Inventor: Robert A Hansen
  • Publication number: 20040026057
    Abstract: A papermaking belt capable of preventing a crack from progressing into the belt and improved in durability is provided, while a reinforcing substrate (6) is embedded in an elastic material in this papermaking belt, and the said elastic material includes a surface layer (7), a back layer (8) and an intermediate layer (9) located between the said surface layer (7) and the said back layer (8) and has a thick part (12) having a thickness in the belt thickness direction along the belt traveling direction in the said intermediate layer (9). The said thick part (12) can also be exposed on the belt surface through the said surface layer 7, the said thick part (12) is preferably made of a low-hardness elastic material and the said surface layer (7) is preferably made of a high-hardness elastic material.
    Type: Application
    Filed: June 12, 2003
    Publication date: February 12, 2004
    Inventors: Atsuo Watanabe, Takashisa Hikida, Atsushi Watanabe
  • Patent number: 6673202
    Abstract: Highly textured tissue sheets, particularly suitable for use as bath tissue, are produced by throughdrying and have a low number and/or low amount of pinholes. The low number or amount of pinholes is provided by using a throughdrying fabric having parallel wide ridges with a height suited to the particular tissue sheet being produced.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: January 6, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Mark Alan Burazin, Cristina Asensio Mullalhy, Andrew Peter Bakken, Christopher Scott Kowalski, Bernhardt Edward Kressner, Michael Stephen Vance, Kevin Joseph Vogt
  • Patent number: 6648147
    Abstract: A phase-separation member comprises a porous substrate (11) containing void spaces, a microporous polymer material (14) which at least partially impregnates the porous substrate by entering into the void spaces, and a layer of a fluoropolymer applied to the outer face of the coagulated polymer material so that the layer (16) of fluoropolymer material remains predominantly at the surface.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: November 18, 2003
    Assignee: Madison Filter 981 Limited
    Inventors: Richard Patrick Lydon, Fredrick Doran
  • Patent number: 6649026
    Abstract: The invention relates to a paper machine clothing in the form of a fabric with a web pattern which recurs regularly over the surface and has indentations (20) that are formed by the thread overlays (21), the latter having been surface ground. The thread overlays cover three consecutive warp or weft threads crosswise thereto. A paper machine clothing of this type can be used especially in “through air drying” techniques to produce an especially voluminous tissue paper.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: November 18, 2003
    Assignee: SCA Hygiene Products GmbH
    Inventor: Hans-Jürgen Lamb
  • Publication number: 20030183296
    Abstract: A papermaker's fabric is made by spirally winding a woven fabric strip. The fabric strip has first and second lateral edges, along which are a first and second lip, respectively. Each lip has at least one lengthwise yarn woven with crosswise yarns. Adjacent to and inward of the first and second lips on the fabric strip are a first and second gap, respectively, which lack lengthwise yarns but whose crosswise yarns join the lips to the body of the fabric strip. When spirally winding the fabric strip, the first lip is disposed within the second gap, and the second lip is disposed within the first gap, of adjacent turns to form a spirally continuous seam which is closed by attaching adjacent turns to one another.
    Type: Application
    Filed: March 27, 2002
    Publication date: October 2, 2003
    Inventors: Michael Glenn Moriarty, Michael A. Royo
  • Patent number: 6592714
    Abstract: The invention relates to a paper machine clothing, notably an air-dry clothing (TAD clothing), in the form of a woven having a weaving design. According to the invention the relative depth of machine clothing cups which are open towards the contact surface of the paper is 20% or more, said relative cup depth being the quotient of the difference between the measurement height for which the bearing percentage is 30% and the measurement for which the bearing percentage is 60%, on the one hand, and the sum of the diameters of a warp thread and a weft, on the other hand. The measurement height “0” is the outer limit of the paper machine clothing on the paper contact surface, the bearing percentage is the projected sectional area of the threads of the woven at a given measurement height in relation to the measurement surface, the section areas being parallel to the surface of the clothing.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: July 15, 2003
    Assignee: SCA Hygiene Products GmbH
    Inventor: Hans-Jürgen Lamb
  • Patent number: 6589392
    Abstract: A melt-extruded multicomponent monofilament having good abrasion resistance, flex-fatigue toughness and dimensional stability. The monofilament is particularly suitable for use in the manufacture of papermaking machine forming fabrics, and includes an outer region component comprising polyethylene terephthalate and an inner region component comprising a blend of polyetherester block copolymer and polyethylene terephthalate.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: July 8, 2003
    Assignee: Shakespeare Company LLC
    Inventors: David B. Skinner, Atiye E. Tanverdi
  • Patent number: 6576091
    Abstract: In a deflection member comprising a framework having a web-side, a backside defining an X-Y plane, and a Z-direction perpendicular to the X-Y plane, the framework comprises a multi-layer structure formed by at least two layers joined together in a face-to-face relationship. Each of the layers has a deflection conduit portion extending in the Z-direction. The deflection conduit portion of at least one layer is fluid-permeable and positioned such that portions of that layer comprise a plurality of suspended portions elevated in the Z-direction from the X-Y plane to form void spaces between the X-Y plane and the suspended portions. The deflection member can comprise a reinforcing element positioned between the web-side and at least a portion of the backside of the framework. Each of the layers can comprise a substantially continuous network, a semi-continuous network, or a plurality of discrete protuberances.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: June 10, 2003
    Assignee: The Procter & Gamble Company
    Inventors: David William Cabell, Paul Dennis Trokhan
  • Patent number: 6576090
    Abstract: A deflection member comprising a patterned framework having a web-side and a backside opposite to the web-side and forming an X-Y plane. The framework comprises a plurality of bases extending from the X-Y plane in a Z-direction perpendicular to the X-Y plane, and a plurality of suspended portions laterally extending from the plurality of bases to form void spaces between the X-Y plane and the suspended portions. The deflection member can comprise a reinforcing element joined to the plurality of bases and positioned between the web-side and at least a portion of the backside of the framework. A process for making the deflection member comprises curing a coating of a liquid photosensitive resin supported by a forming surface through a mask having a pattern of transparent and opaque regions. The opaque regions comprise regions having first opacity and regions having second opacity less than the first opacity.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: June 10, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Paul Dennis Trokhan, David William Cabell, Michael Douglas Hill
  • Publication number: 20030085010
    Abstract: The present invention is a method of making a tissue product. An aqueous suspension of papermaking fibers is deposited onto a forming fabric thereby forming a wet tissue web. The wet tissue web is transferred to a sculpted fabric having a tissue machine contacting side and a tissue contacting side. The tissue contacting side includes an upper porous member comprising a base with nonwoven elevated regions thereon. The nonwoven elevated regions comprise a first group of nonwoven raised elements and a second group of nonwoven raised elements, both raised relative to the base. The first group of nonwoven raised elements extends in at least a first direction and the second group of nonwoven raised elements extends in at least a second direction.
    Type: Application
    Filed: November 2, 2001
    Publication date: May 8, 2003
    Inventors: Mark Alan Burazin, Jeffrey D. Lindsay
  • Publication number: 20030085011
    Abstract: The present invention is a method of making a tissue product. An aqueous suspension of papermaking fibers is deposited onto a forming fabric thereby forming a wet tissue web. The wet tissue web is transferred to a woven sculpted fabric having a tissue contacting surface. The tissue contacting surface includes at least a first group of strands and a second group of strands wherein the first group of strands extend in a first direction and the second group of strands extend in a second direction.
    Type: Application
    Filed: November 2, 2001
    Publication date: May 8, 2003
    Inventors: Mark Alan Burazin, Kai F. Chiu, Jeffrey Dean Lindsay