A Nonwoven Fabric Having A Layer Comprising Non-linear Synthetic Polymeric Strand Or Fiber Material And A Separate And Distinct Layer Comprising Strand Or Fiber Material Which Is Not Specified As Non-linear Patents (Class 442/358)
  • Patent number: 9524808
    Abstract: The invention relates to an insulation material having paint and a material additive, characterized in that the material additive comprises silicic acid and PE wax. The invention further relates to an insulating tape comprising an insulation core having a layer of insulating material according to the invention on at least one of the two flat sides.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: December 20, 2016
    Assignee: ABB AG
    Inventor: Jörg Nelges
  • Publication number: 20110250816
    Abstract: The invention provides a nonwoven fabric which can improve these problems of the conventional technologies, can be produced at relatively low costs, is bulky and excellent in cushioning properties, has a good texture and is excellent in shaping ability at post-processing. Specifically, the present invention provides a bulky nonwoven fabric, comprising a fiber layer A containing a spiral crimp fiber and a fiber layer B, wherein the fiber layer B is laminated on at least one surface of the fiber layer A, the spiral crimp fiber of the fiber layer A and the fiber of the fiber layer B are partly entangled and integrated at the interface in a thickness direction of both layers, the fiber layer B exhibits a structure in which the layer is lifted up to the fiber layer B side between individual entangled parts; and having a specific volume of 30 cm3/g or more.
    Type: Application
    Filed: April 12, 2011
    Publication date: October 13, 2011
    Inventors: Toshikatsu Fujiwara, Hirokazu Terada
  • Patent number: 7687416
    Abstract: An arrangement for producing a fibrous mat from a heated die source wherein the produced mat includes a first layered, preselected fiber portion of substantially straight fibers produced by directing such fibers directly to a collector source and a second layered preselected fiber portion of substantially curled fibers produced by diverting and exerting an external vortically creative curling force thereon before reaching the collector source.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: March 30, 2010
    Assignee: AAF-McQuay Inc.
    Inventor: Kyung Choi
  • Patent number: 7303808
    Abstract: A bulky sheet material having three-dimensional protrusions 10 is disclosed. The sheet material comprises a first layer 1 and a second layer 2 adjacent to the first layer 1. The first layer 1 and the second layer 2 is partly joined together at joints 3 in a prescribed pattern. The first layer 1 has a number of raised portions which are located among the joints 3. The second layer 2 comprises a material which exhibits elastomeric behavior. The bulky sheet material 10 exhibits elastomeric behavior as a whole and breathability.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: December 4, 2007
    Assignee: KAO Corporation
    Inventors: Shoichi Taneichi, Manabu Kaneta, Yasuhiro Komori, Takanobu Miyamoto, Wataru Saka, Yoshihiro Sakai
  • Patent number: 7268092
    Abstract: A composite part made from a sheet molding compound is disclosed as having improved characteristics over traditional sheet molding compound composite parts. The fibrous material is introduced as a veil layer adjacent a paste layer, the veil flows well during the molding process. The improved flow and surface characteristics of a composite part are attributed to the elongation of the veil during molding and to the improved filling capabilities.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: September 11, 2007
    Assignees: Owens-Corning Fiberglas Technology Inc., Owens Corning Composites SPRL
    Inventors: Jacques H. Gerard, David E. Adam, deceased, Frank R. Cichocki, Michael H. Jander, Paul R. Krumlauf, Giovanni Montagna, Donald B. Sage
  • Patent number: 7208026
    Abstract: To provide a heat resistant filter of which the reduction of tensile strength and folding endurance is small even when used as a filter material for a filter used at high temperatures, failure of the filter material is difficult even when used at high temperatures, and which is capable of achieving a long life. The heat resistant filter contains: a heat resistant organic fiber base material, and a resin composition which contains an alkaline substance and which adheres to the heat resistant organic fiber base material.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: April 24, 2007
    Assignees: Dainippon Ink and Chemicals, Inc., Toray Industries, Inc.
    Inventors: Tomoaki Ohya, Makoto Nakahara
  • Patent number: 6723671
    Abstract: Fragrance emitting articles are provided along with methods of making and using the same. The fragrance emitting articles provided contain microcapsules of a fragrance, which microcapsules are associated with the fragrance emitting article without the addition of a binder. The invention also relates to methods of making the subject fragrance emitting articles and methods of using those articles.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: April 20, 2004
    Assignee: Lavipharm Laboratories Inc.
    Inventors: Yelena Zolotarsky, David O'Halloran, Florence Bernard, Pradeep Thaker
  • Publication number: 20040048034
    Abstract: Loop forming material, wherein said material comprises crimped tows of continuous filaments, said material having a thickness comprised between 0,1 mm and 3 mm and a weight comprised between 15 g/m2 and 100 g/m2.
    Type: Application
    Filed: July 23, 2003
    Publication date: March 11, 2004
    Inventors: Donald H. Lester, Steven Floyd Nielsen, Bryan P. Thomas
  • Publication number: 20030129912
    Abstract: The invention relates to a reinforcing material formed from bulked fibres that are combined in the form of a mat or a nonwoven. The bulked fibres differ as regards the material or degree of bulking. Alternatively or in addition, unbulked fibres are used.
    Type: Application
    Filed: November 18, 2002
    Publication date: July 10, 2003
    Inventor: Klaus K. Kolzer
  • Publication number: 20030077430
    Abstract: A nonwoven laminate material for mechanical closure systems, method for its production, and its use. The multi-layer nonwoven fabric laminate material has at least one layer of a polyolefin endless filament nonwoven fabric having a maximum tensile strength in the machine running direction that is at least as great as crosswise to that direction, and made up essentially of fibers having a titer of less than 4.5 dtex, as well as a second layer of a nonwoven fabric that is bonded to the first layer, which includes a sheet of crimped staple fibers made of polyolefins, and whose crimped fibers are coarser than the fibers of the nonwoven fabric of the first layer. The at least two nonwoven fabric layers are bonded to one another at the common interface by bonding in the form of a pre-determined pattern. With this laminate, it is possible to produce diapers that are also suitable for adult incontinence patients, which have a mechanical closure system, e.g., a Velcro™ closure.
    Type: Application
    Filed: October 15, 2002
    Publication date: April 24, 2003
    Inventors: Hansjorg Grimm, Dieter Groitzsch, Peter Adam
  • Publication number: 20020123288
    Abstract: A pultruded part having a uniform cross-section and a longitudinal axis. The pultruded part comprises a plurality of longitudinal rovings oriented along the longitudinal axis, a reinforcing structure and a resin matrix. The reinforcing structure comprises a permeable transport web of staple fibers attached to a plurality of first reinforcing fibers oriented so that the portion of the first reinforcing fibers oriented in a transverse direction comprises at least 40% of a volume of materials comprising the reinforcing structure. The resin matrix substantially surrounds the longitudinal rovings and the reinforcing structure.
    Type: Application
    Filed: December 11, 2001
    Publication date: September 5, 2002
    Applicant: Pella Corporation
    Inventors: Laurence W. Davies, Peter J. Fritz, Kenneth D. Beer
  • Publication number: 20020123287
    Abstract: A reinforcing structure adapted for use in the manufacture of a pultruded part where the reinforcing structure is pulled through a pultrusion die in a continuous longitudinal pull direction. The reinforcing structure includes a permeable transport web of staple fibers and a plurality of first reinforcing fibers attached to the permeable transport web. The portion of the first reinforcing fibers extending in a transverse direction comprises at least 40% of a volume of materials comprising the reinforcing structure.
    Type: Application
    Filed: December 11, 2001
    Publication date: September 5, 2002
    Applicant: Pella Corporation
    Inventors: Laurence W. Davies, Peter J. Fritz, Kenneth D. Beer
  • Publication number: 20020090499
    Abstract: A multilayer laminate is produced with in-line fabric deposition. One layer of the multilayer laminate has stable, heat-set, helically crimped fibers which are uncompacted and therefore retain their loft.
    Type: Application
    Filed: December 6, 2001
    Publication date: July 11, 2002
    Inventors: Jeffrey David Shelley, Kurtis L. Brown
  • Publication number: 20020042237
    Abstract: Disclosed is a liquid absorbing body and a method of manufacturing the liquid absorbing body which has an excellent swelling property and absorbed liquid holding ability in a vertical state and which is suitable to a mass production at a low manufacturing cost. This liquid absorbing body includes natural cellulose fibers and/or synthetic fibers, a thermally fusible material and a thickening material. This liquid absorbing body is formed by defibering natural cellulose fibers and/or synthetic fibers, a thermally fusible material and a thickening material in air and mixing them to form a mat, heating thus formed mat at a temperature higher than a fusible point of the thermally fusible material and then fixing the thickening material in a web by compressing the mat with a press roller.
    Type: Application
    Filed: July 16, 2001
    Publication date: April 11, 2002
    Inventors: Tadanori Sameshima, Teruo Miura, Kiyotaka Miyata, Eiji Yagura
  • Patent number: 5840633
    Abstract: The invention provides a nonwoven fabric of stretched filaments of different kind polymers, having a strength equal to that of a woven fabric and features including an elongation, a uniformity, good feeling, a bulkiness and a thinness, characterized in that the nonwoven fabric is provided with stretched filament webs comprising long filaments formed out of a plural kinds of thermoplastic polymers of different properties, the long filaments as a whole being aligned in one direction, and a method for manufacturing the same. The invention provides also a nonwoven fabric of stretched filaments having a high strength as well as a high bulkiness and comprising different kind polymers which is provided with a first web layer of crimped filaments and a second web layer of substantially non-crimped, stretched long filaments, and a method for manufacturing the same.
    Type: Grant
    Filed: September 17, 1996
    Date of Patent: November 24, 1998
    Assignees: Polymer Processing Research Inst., Ltd., Nippon Petrochemicals Company, Ltd.
    Inventors: Kazuhiko Kurihara, Hiroshi Yazawa, Toshikazu Ohishi, Yoichi Mazawa, Yuki Kuroiwa, Shuichi Murakami, Sadayuki Ishiyama, Jun Yamada
  • Patent number: 5789328
    Abstract: The object of the present invention is to provide a nonwoven fabric which is excellent in bulkiness and touch feeling as well as strength and dimensional stability and to provide a method for producing the above nonwoven fabric through a simple and convenient manner without employing any particular spinning device. The invention relates to a bulky nonwoven fabric composed of a stretched filament web which is prepared from either at least one layer of a stretched unidirectionally arranged filament web which is composed of almost unidirectionally arranged long fibers being stretched and shrunk or a stretched crosswise laminated filament web made of two or more layers of the stretched unidirectionally arranged filament webs and a short fiber web which is entangled with said stretched filament web and is crimped as a result of shrinkage of the long fibers, and a method for producing the same.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: August 4, 1998
    Assignees: Nippon Petrochemicals Company, Limited, Polymer Processing Research Inst., Ltd.
    Inventors: Kazuhiko Kurihara, Hiroshi Yazawa, Sadayuki Ishiyama, Jun Yamada