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Nonwoven Materials from Polymer Melt Filaments and Apparatuses and Methods Thereof

Application Number: 20130122773
Publication Date: 2013-05-16
Inventors: Clark, Edward J.; Skattum, Randall; Conley, Jeffrey Scott; Wahal, Sanjay

Systems for producing bulked webs and/or nonwoven materials may include at least one extruder having a plurality of nozzles and a master air jet in communication with at least one extruder to receive a plurality of polymer melt filaments from at least one extruder to form a bulked web. Producing bulked webs may include at least the steps of forming a plurality of polymer melt filaments; passing the plurality of polymer melt filaments through a master air jet thereby forming a bulked web; and ...

AREA BONDED NONWOVEN FABRIC FROM SINGLE POLYMER SYSTEM

Application Number: 20130122772
Publication Date: 2013-05-16
Inventor: Fiberweb, Inc.,

A nonwoven fabric is provided having a plurality of semi-crystalline filaments that are thermally bonded to each other and are formed of the same polymer and exhibit substantially the same melting temperature. The fabric is produced by melt spinning an amorphous crystallizable polymer to form two components having different levels of crystallinity. During spinning, a first component of the polymer is exposed to conditions that result in stress-induced crystallization such that the first polymer ...

NON-WOVEN FIBER FABRIC, AND PRODUCTION METHOD AND PRODUCTION DEVICE THEREFOR

Application Number: 20130122771
Publication Date: 2013-05-16
Inventors: Nakamura, Kenichi; Matsubara, Akio

The present invention provides a method for producing a non-woven fiber fabric by spinning a molten polymer. Thus, a non-woven fiber fabric which is substantially free from a solvent, different from the case of spinning a polymer solution, but yet has an extremely small fiber size (diameter of 0.5 μm or less) is provided. The non-woven fiber fabric comprises an olefin-based thermoplastic resin fiber, said fiber having an average fiber size of 0.01-0.5 μm, and said non-woven fiber fabric ...

Nonwoven Materials from Continuous Tow Bands and Apparatuses and Methods Thereof

Application Number: 20130122770
Publication Date: 2013-05-16
Inventors: Robertson, Ray; Clark, Edward J.; Conley, Jeffrey Scott; Wahal, Sanjay

A system may include a plurality of tow band processing lines and a master air jet in communication with the tow band processing lines to receive a plurality of processed tow bands from the tow band processing lines to form a bulked web. The system may be used to form a bulked web that itself is a nonwoven material or that may be further processed into a nonwoven ...

METALIZED FIBROUS COMPOSITE SHEET WITH OLEFIN COATING

Application Number: 20130122769
Publication Date: 2013-05-16
Inventors: Huebsch, Eric; Tao, Yuefei; Brabbs, Noel Stephen; Wilczek, Lech

A composite sheet comprises a substrate and a multi-layer coating on its outer surface, the coating comprising a metal layer and an outer polymeric layer formed from a precursor comprising a polymerizable composition that includes a olefin group and a moisture curable group, such as an isocyanate or silane group. The function of the polymeric layer includes protecting the metal layer from corrosion. A production process for the composite sheet includes depositing the precursor and exposing it ...

Resin Composition, Prepreg Using The Same, and Fiber-Reinforced Composite Material

Application Number: 20130122768
Publication Date: 2013-05-16
Inventors: Harada, Yukihiro; Kaneko, Manabu; Sano, Tomoo; Mitani, Kazutami

A resin composition that has good heat resistance and handleability and that can produce a prepreg which has a good balance between tackyness and drapability and which causes little resin flow during prepreg molding, a prepreg that is manufactured using the resin composition, and a fiber-reinforced composite are provided. A resin composition that contains a maleimide compound, diallyl bisphenol A, and a diallyl isophthalate polymer, a prepreg in which reinforcing fibers are impregnated with the ...

GLASS COMPOSITION FOR PRODUCING HIGH STRENGTH AND HIGH MODULUS FIBERS

Application Number: 20130122767
Publication Date: 2013-05-16
Inventors: McGinnis, Peter Bernard; Hofmann, Douglas Alan

A glass composition including SiO₂in an amount from about 69.5 to about 80.0% by weight, Al₂O₃in an amount from about 5.0 to about 18.5% by weight, MgO in an amount from about 5.0 to about 14.75% by weight, CaO in an amount from 0.0 to about 3.0% by weight, Li₂O in an amount from about 3.25 to about 4.0% by weight, and Na20 in an amount from 0.0 to about 2.0% by weight is provided. Glass fibers formed from the inventive composition may be used in ...

CURABLE COMPOSITIONS

Application Number: 20130122766
Publication Date: 2013-05-16
Inventors: Graf, Irina; Worku, Anteneh; Mullins, Michael J.; Balijepalli, Sudhakar; Thibault, Raymond J.; Bharadwaj, Ashwin

Embodiments of the present disclosure include a curable composition including an epoxy compound selected from the group consisting of aromatic epoxy compounds, alicyclic epoxy compounds, aliphatic epoxy compounds, and combinations thereof, a curing agent selected from the group consisting of novolacs, amines, anhydrides, carboxylic acids, phenols, thiols, and combinations thereof, and a ...

POLYCARBODIIMIDES

Application Number: 20130122765
Publication Date: 2013-05-16
Inventor: PPG Industries Ohio, Inc.,

Polycarbodiimides, processes for their preparation, water-borne coating compositions and the use of the water-borne coating compositions to coat flexible substrates such as leather, artificial leather, textile fabrics, fibers and nonwovens that are used in the manufacture of athletic footwear are ...

Apparatus for Resin Transfer Molding Composite Parts

Application Number: 20130122764
Publication Date: 2013-05-16
Inventor: The Boeing Company,

A composite fabrication apparatus which may include a first tooling die and a second tooling die movable with respect to each other; a temperature control system having induction coils disposed in thermal contact with the first tooling die and the second tooling die; a first die susceptor provided on the first tooling die and a second die susceptor provided on the second tooling die and connected to the induction coils; and a cooling system disposed in thermal contact with the first tooling die ...

COMPOSITE MATERIALS

Application Number: 20130122763
Publication Date: 2013-05-16
Inventors: Fish, Christopher N.; Ghiono, Frank L.

Fiber reinforced thermoset plastic composites with a glass transition temperature of greater than 500° C. are disclosed. Certain embodiments of the disclosed fiber reinforced thermoset plastic composites are produced using pre-ceramic resin and fibers that are stable under thermal stress. Also disclosed are methods of making these fiber reinforced thermoset plastic composites. These methods include infiltrating thermally stable fibrous material with a pre-ceramic resin and introducing ...

MULTILAYERED CLOTH AND TEXTILE PRODUCT

Application Number: 20130122271
Publication Date: 2013-05-16
Inventors: Yasui, Satoshi; Fukuro, Tadayuki

Provided is a multilayered cloth made of a multilayered woven fabric structure including two or more layers or a multilayered knitted fabric structure including two or more layers, the multilayered cloth having excellent drying properties; and a textile product. In the multilayered cloth made of a multilayered woven fabric structure including two or more layers or a multilayered knitted fabric structure including two or more layers, a composite yarn having a torque of 30 T/m or less made of a ...

LUMINESCENT BORATES, MATERIALS AND ARTICLES INCORPORATING SUCH BORATES, AND METHODS AND APPARATUS FOR THEIR PRODUCTION AND USE IN ARTICLE AUTHENTICATION

Application Number: 20130122266
Publication Date: 2013-05-16
Inventor: Honeywell International Inc.,

Embodiments include luminescent materials and associated production methods. The material includes a crystal borate having a first substitutable element and a second substitutable element, one or more rare earth ions substituted for the first substitutable element, and chromium substituted for the second substitutable element. The one or more rare earth ions are selected from a group consisting of neodymium and ytterbium. The material also may include a medium within which particles of the ...

Carbon Fiber Bundle, Method for Producing The Same, and Molded Article Made Thereof

Application Number: 20130122262
Publication Date: 2013-05-16
Inventor: TEIJIN LIMITED,

A carbon fiber bundle includes carbon fibers and a copolymerized polyolefin attached to the surface of the carbon fibers. The copolymerized polyolefin contains an aromatic vinyl compound and an acid and/or acid anhydride as copolymerization components. The amount of the copolymerized polyolefin attached is 0.01 to 10 parts by mass per 100 parts by mass of the carbon fiber bundle. The carbon fiber bundle may be used or contained in a random mat, a composite material, and various molded ...

SUBSTRATES AND ARTICLES OF MANUFACTURE COATED WITH A WATERBORNE 2K COATING COMPOSITION

Application Number: 20130122229
Publication Date: 2013-05-16
Inventor: PPG Industries Ohio, Inc.,

A compressible substrate coated at least in part with a waterborne coating composition comprising at least one base neutralized active hydrogen containing film-forming resin and a water dispersible carbodiimide crosslinker capable of reacting with the film-forming resin to form a crosslinked film is disclosed. An article of manufacture having at least two different flexible substrates coated at least in part with such a coating is also ...

Flame, Heat and Electric Arc Protective Yarn and Fabric

Application Number: 20130118635
Publication Date: 2013-05-16
Inventor: INTERNATIONAL GLOBAL TRADING USA, INC.,

A flame, heat and electric arc protective yarn that can be used for knitting and weaving a single layer fabric. Both knitted and woven fabrics are for use as a single layer flame, heat and electric arc protective fabric garment or as an outer layer of a flame, heat and electric arc protective multiple layer garment or accessory for a ...

Anti-UV Fiber and Method of Manufacturing thereof

Application Number: 20130118634
Publication Date: 2013-05-16
Inventors: LO, Mei-Ling; CHIANG, Kuo-Ching

A method of forming color change fiber, comprises preparing polymer base material and preparing color changeable material; mixing said polymer base material and said color changeable material with a weight percentage ratio; loading said mixed said polymer base material and said color changeable material into a melting apparatus; forming polymer fiber by spinning, weaving process, wherein said polymer fiber is color changeable when sunlight irradiates on said polymer ...

LOOM FOR PRODUCING WOVEN GOODS OR MATERIAL WITH AN INCORPORATED COVER THREAD

Application Number: 20130118633
Publication Date: 2013-05-16
Inventors: Studer, Walter; Buhler, Stefan

In order to improve a loom for producing woven material (10) with an incorporated cover thread (12), it is proposed to provide a laying device for at least one cover thread (12) and also a warp-laying device (9) with warp-laying elements (14) for laying further warp threads (8). The warp-laying device (9) is designed such that it can make the further warp threads (8) penetrate from a starting position through the upper shed (5) to ...

ELECTRICALLY INSULATING RESIN COMPOSITION AND LAMINATE SHEET

Application Number: 20130115844
Publication Date: 2013-05-09
Inventors: Tamai, Akira; Kasagi, Tomoyuki; Yamamoto, Mizuki; Kihara, Yasuyuki; Ukei, Hiroichi

The present invention provides an electrically insulating resin composition including a polysulfone resin including a plurality of sulfonyl groups in the molecule and a polyamide resin, wherein the proportion of the polyamide resin is 1 to 45% by mass. The present invention also provides a laminate sheet obtained by bonding a plurality of sheet materials with a resin composition layer interposed therebetween, wherein the resin composition layer includes a polysulfone resin including a plurality ...

METHOD OF PRODUCING A NONWOVEN TEXTILE COMPRISING A BARRIER AND AN ANTISTATIC TREATMENT

Application Number: 20130115843
Publication Date: 2013-05-09
Inventors: Mecl, Zdenek; Tvaruzkova, Katerina; Kasparkova, Pavlina; Klaska, Frantisek

A method of producing nonwoven textile by a spunmelt process of a polymer, the basis of which is at least one polyolefin, comprising a barrier and antistatic treatment, especially for protective garments for industry and health care. A polyolefin polymer which is suitable for forming fibres is mixed with a first additive capable of modifying a surface property and capable of migration through the polymer, then the mixture is used for producing at least one layer of the nonwoven textile by a ...

MULTI-LAYER THERMAL INSULATION SYSTEM

Application Number: 20130115842
Publication Date: 2013-05-09
Inventors: Squires, Leslie James; Woodbridge, Timothy

A thermal insulation structure includes a plurality of inner air and water vapour permeable insulating layers which entrap air and a water vapour permeable, at least substantially air impermeable film layer separating two said water vapour permeable insulating layers, the inner layers being sandwiched between first and second outer air and liquid water impermeable, water vapour permeable outer film layers, the construction and arrangement of the layers being such as to control, in use, water ...

FABRIC MATERIAL

Application Number: 20130115841
Publication Date: 2013-05-09
Inventors: Lytle, Paul; Ronner, David E.

A fabric material including a plurality of strands of a warp yarn positioned in a warp direction, a plurality of strands of a first filling yarn positioned in a filling direction, each being impregnated by silver ions, and a plurality of strands of a second filling yarn positioned in the filling direction, each being impregnated by copper ions. The strands of said warp yarn are woven with those of the first and second filling yarns to form a face side and a back side, and the strands of the ...

Carbon nanopipes and ductwork with nanometric walls and methods of making the same

Application Number: 20130115840
Publication Date: 2013-05-09
Inventors: Lytle, Justin C.; Zimmerman, Trevor N.; Rolison, Debra R.

A carbon nanopipe comprising a durable graphitizable carbon wall of tunable thickness of about 10-500 nm formed by exposing a silica fiber network to a carbon precursor vapor and thereby depositing a carbon film onto the silica fiber network at a temperature suitable for complete pyrolysis of the carbon precursor and removing the silica fibers. The atmosphere of the step of depositing is controlled by a two-stage gas manifold wherein stage 1 purges the reaction chamber with pure argon and stage ...

Inhibition of water penetration into ballistic materials

Application Number: 20130115839
Publication Date: 2013-05-09
Inventors: Ardiff, Henry G.; Bhatnagar, Ashok; Hurst, David A.; Arvidson, Brian D.; Wagner, Lori L.

Ballistic resistant articles having excellent resistance to deterioration due to liquid exposure. More particularly, ballistic resistant fibrous composites and articles that retain their superior ballistic resistance performance after exposure to liquids such as sea water and organic solvents, such as gasoline and other petroleum-based ...

ANTI-UV NANOPARTICLES

Application Number: 20130115838
Publication Date: 2013-05-09
Inventors: Renard, Olivier; Poncelet, Olivier

The invention relates to nanoparticles having a core that is fully or partially formed by at least one UV-absorbing organic compound in crystallized form and coated with an outer layer formed by at least one hydrophilic polymer, said UV-absorbing organic compound(s) and hydrophilic polymer(s) being associated in a weight ratio of organic compound(s) to hydrophilic polymer(s) varying between 0.2 and ...

NANOFIBER NONWOVENS AND NANOFIBER NONWOVEN COMPOSITES CONTAINING ROPED FIBER BUNDLES

Application Number: 20130115837
Publication Date: 2013-05-09
Inventors: Kohlman, Randolph S.; Petri, Patrick A.; Kitchen, Dale S.; Bahukudumbi, Pradipkumar

A nanofiber nonwoven comprising a plurality of roped fiber bundles having a length axis. The roped fiber bundles comprise a plurality of nanofibers having a median diameter of less than one micrometer, where at least 50% by number of the nanofibers are oriented within 45 degrees of the length axis of the roped fiber bundles. The nanofibers within the same roped fiber bundle are entangled together. The roped fiber bundles are randomly oriented within the nanofiber nonwoven and are entangled with ...

COMPOSITE POLYAMIDE ARTICLE

Application Number: 20130115836
Publication Date: 2013-05-09
Inventors: Durand, Roland; Orange, Gilles; Touraud, Franck; Jeol, Stéphane

The use of a polyamide modified by hydroxyl aromatic compounds used to impregnate reinforcement materials assuming the form of industrial fabric cloth for manufacturing composite materials is described. Also described, is a composite material produced and a method by which the composite material is produced. Further, the method by which the composite material is produced can include:

a) impregnating a reinforcing cloth with a polyamide composition in a molten ...

Light Weight Magnesium OxyChloride Composition and Construction Board

Application Number: 20130115835
Publication Date: 2013-05-09
Inventors: Voit, Ronald J.; Shand, Mark A.; Wardle, Ronald

A high performance, light weight construction board includes unique low solids Magnesium Oxychloride binder systems filled, Expanded Polymer Beads (EPB) blended with Expanded Perlite and/or with Coal Fuel Fly Ash. Weight reductions for such compositions by incorporating proteinaceous foaming agents into the binder matrix. The use of Calcium and other alkali earth chlorides mixed with magnesium chloride, or totally replacing magnesium chloride, provides unexpected improvements in binder ...

CONSOLIDATED NANOFIBER NONWOVENS AND CONSOLIDATED NANOFIBER NONWOVEN COMPOSITES CONTAINING ROPED FIBER BUNDLES

Application Number: 20130112625
Publication Date: 2013-05-09
Inventors: Kohlman, Randolph S.; Vogt, Kirkland W.; Kitchen, Dale S.; Bahukudumbi, Pradipkumar

A consolidated nanofiber nonwoven comprising a plurality of roped fiber bundles having a length axis. The roped fiber bundles comprise a plurality of nanofibers having a median diameter of less than one micrometer, where at least 50% by number of the nanofibers are oriented within 45 degrees of the length axis of the roped fiber bundles. The nanofibers within the same roped fiber bundle are entangled together. The roped fiber bundles are randomly oriented within the nanofiber nonwoven and are ...

FILTRATION MEMBRANES, RELATED NANO AND/OR MICRO FIBERS, COMPOSITES METHODS AND SYSTEMS

Application Number: 20130112618
Publication Date: 2013-05-09
Inventors: DIALLO, Mamadou S.; PARK, Seong-Jik; CHO, Manki; GODDARD, III, William A.

Filtration membrane comprising polymeric nanofibers and/or microfibers attaching dendrimer component presenting reactive sites selective for chemicals to be filtered, and related nanofibers and microfibers, composite materials, compositions, methods and ...

ACOUSTIC COMPOSITE

Application Number: 20130112499
Publication Date: 2013-05-09
Inventors: Mapes, Mark T.; Kitchen, Dale S.; Bahukudumbi, Pradipkumar; Thompson, Gregory

An acoustic composite containing at least a first acoustically coupled non-woven composite and a second acoustically coupled non-woven composite, each acoustically coupled non-woven composite containing a non-woven layer and a facing layer. The non-woven layer contains a plurality of binder fibers and a plurality of bulking fibers and has a binder zone and a bulking zone. The facing layer of the second acoustically coupled non-woven composite is adjacent the second surface of the non-woven ...

Ballistic Composite Materials and Methods of Making

Application Number: 20130111640
Publication Date: 2013-05-09
Inventor: LINCOLN FABRICS LIMITED,

A composite material of the present invention is comprised of a textile layer of woven fabric and a first elastomer layer disposed on a first side of the textile layer. The textile layer may comprise a compound fabric such as a double-layer fabric. The double-layer fabric may have a first layer woven as a plain weave and a second layer woven as a crowfoot weave (3/1 twill weave). The composite material may further comprise a second elastomer layer disposed on the second side of the textile ...

COMPOSITE PRODUCT

Application Number: 20130110232
Publication Date: 2013-05-02
Inventor: France Chirurgie Instrumentation SAS (FCI),

A composite product, especially an implant, includes at least one base element or matrix of a first polymer material coated with a coating of a second polymer material or of a second material based on reactive prepolymers. There is at least one base element or matrix coated with the coating which exhibits openings passing through it from one side to the other. The softening temperature of the second polymer material or the reaction/crosslinking temperature of the second material based on ...

Cam profile in the periphery of a rotating wheel transmitting power via a compresible rope or cable

Application Number: 20130109335
Publication Date: 2013-05-02
Inventor: Mathews, Frederic Mason

A drive power transmission element in the form of a wheel adapted to be mounted on a non-rotatable axel where the wheel has a peripheral surface of a geometric envelope or cam profile developed on a mathematical formula being bounded and rectifiable and therefore having Defined length and area receiving a flexible power transmission element such as a rope of solid braided nylon cord locked by compression rather than friction operating circumferentially, where for example as a boat cleat or in ...

POLYMER FIBER, METHOD FOR PRODUCING THE SAME, AND APPARATUS FOR PRODUCING THE SAME

Application Number: 20130109264
Publication Date: 2013-05-02
Inventors: Kobayashi, Hisatoshi; Terada, Dohiko

A polymer electrolyte fiber having a high molecular weight is produced with ease by an electrospinning method. In an electrospinning method which comprises applying a voltage to a solution of a polymer electrolyte to allow a jet of the solution to spurt, forming a polymer fiber, the voltage applied to the solution of the polymer electrolyte is a voltage having the opposite polarity to the charge of molecular chains of the polymer electrolyte in the solution, and the voltage is applied to ...

Abrasion-Resistant Nonwovens

Application Number: 20130109263
Publication Date: 2013-05-02
Inventors: Spencer, Anthony S.; Yahiaoui, Ali

As described herein, an abrasion resistant nonwoven fabric includes fibers having an external surface covered with a treatment selected from the group consisting of organosilicone compounds applied by plasma treatment in inert gas without the presence of oxygen and acrylic monomers having a Tg greater than or equal to 20 degrees C. applied onto the nonwoven fabric and subsequently surface grafted and crosslinked via exposure to plasma glow discharge or e-beam without the presence of oxygen. The ...

COATED POROUS MATERIALS

Application Number: 20130109262
Publication Date: 2013-05-02
Inventor: Zhou, Jinsheng

A coated porous material and a method for making the same. The coated porous material includes a porous substrate having a plurality of pores. A hydrophilic coating including, in a single layer, ethylene vinyl alcohol copolymer and at least one crosslinked polymer, is present on a plurality of inner pore walls. The method includes: (a) providing a porous substrate; (b) applying a coatable composition to at least a portion of the inner pore walls of the porous substrate, the coatable composition ...

COATING SYSTEMS CAPABLE OF FORMING AMBIENTLY CURED HIGHLY DURABLE HYDROPHOBIC COATINGS ON SUBSTRATES

Application Number: 20130109261
Publication Date: 2013-05-02
Inventor: Koene, Bryan

A coating system is provided having (A) at least on fluorochemical silane compound having a perfluorinated segment and at least one silane group per molecule; (B) at least one non-fluorinated compound having an element M selected from the group consisting of Si, Ti, Zr, B, Al, Ge, V, Pb, Sn and Zn, and having at last two hydrolysable groups per molecule; (C) at least one cross-linking silicon compound having at least one hydrolysable group, and at least one reactive functional group capable of ...

ONE-PIECE FIBER REINFORCEMENT FOR A REINFORCED POLYMER COMBINING ALIGNED AND RANDOM FIBER LAYERS

Application Number: 20130108824
Publication Date: 2013-05-02
Inventors: Owens, John N.; Wang, Chen-Shih; Berger, Elisabeth J.; Kia, Hamid G.

A one-piece fiber reinforcement for a reinforced polymer is described. In an embodiment, a one-piece reinforcement is fabricated by first assembling an interior randomly oriented fiber layer between two exterior aligned fiber layers. With all layers in face to face contact, a preselected number of fibers from the aligned layer is conveyed out of its aligned layer and threaded into at least the random fiber layer so that the conveyed fibers engage and mechanically and frictionally interfere with ...

SURFACE COATED POLYESTER-BASED FIBROUS SUBSTRATE

Application Number: 20130108822
Publication Date: 2013-05-02
Inventor: Hu, Tengjiao

This invention relates to polyester-based fibrous substrates being surface coated at least partially with a coating composition comprising perfluoropolyethers. Processes of application of the coating compositions are also provided. The polyester-based fibrous substrates after surface coating have improved wear and/or abrasion resistance relative to uncoated fibrous ...

MEMBRANE FOR COVERING AN OPENING IN A HEARING AID AND METHOD OF MAKING THE MEMBRANE

Application Number: 20130108097
Publication Date: 2013-05-02
Inventor: SIEMENS MEDICAL INSTRUMENTS PTE. LTD.,

A membrane for covering an opening in a hearing aid is produced by a process of electrospinning fibers to form a non-woven structure. The electrospinning is adjusted in such a way that the various requirements of the membrane are fulfilled in the hearing aid, in particular with respect to water and dirt-repelling properties and acoustic permeability. The membrane is fixed by way of example in the form of a covering, in which the membrane is held by a holding frame, by a fixing device in front ...

POLYESTER FABRICS FOR AIRBAG AND PREPARATION METHOD THEREOF

Application Number: 20130106081
Publication Date: 2013-05-02
Inventors: Youn, Jung-Hoon; Lee, Sang-Mok; Kim, Hee-Jun; Kim, Ki-Jeong; Kim, Jae-Hyung; Kwak, Dong-Jin

The present invention relates to an airbag fabric comprising a polyester fiber, and more particularly to a polyester fabric, a preparation method for the same, and an airbag for vehicle comprising the same, where the polyester fabric has a tensile strength T₁of at least 95 kgf/inch as measured according to the ASTM D 5034 method, a tear strength T₂of at least 6.5 kgf as measured according to the ASTM D 2261 TONGUE method, and the ratio (T₁/T₂) of ...

INORGANIC FILLER AND ELECTRIC MATERIAL CONTAINING THE SAME

Application Number: 20130105209
Publication Date: 2013-05-02
Inventor: Elite Electronic Material (Kunshan) CO., LTD.,

An inorganic filler containing (1) from 50 to 60 parts by weight of SiO₂; (2) from 5 to 20 parts by weight of Al₂O₃; (3) from 0 to 10 parts by weight of CaO; (4) from 15 to 30 parts by weight of B₂O₃; (5) from 0 to 5 parts by weight of MgO; (6) from 0 to 1 parts by weight of Na₂O, K₂O or a combination of both; and (7) from 0 to 5 parts by weight of TiO₂; based on a total weight of the filler, and having a ...

Roll Coating Roll and Method for its Manufacture

Application Number: 20130105101
Publication Date: 2013-05-02
Inventor: Turunen, Jani

A roll coating is manufactured having fiber and polyurethane made from aromatic isocyanate. The roll coating incorporates fiber having improved strength during the manufacturing stage, and so does not crack, as a result of which the coating can be s manufactured in a simple, efficient and inexpensive manner. A roll of a fiber web machine has a roll body having a coating of fiber and polyurethane that is made from aromatic isocyanate, on the roll ...

Surface Covering For Melting Ice And Snow

Application Number: 20130105032
Publication Date: 2013-05-02
Inventor: Mitchell, Jason

A surface covering for melting ice and/or snow comprises at least one elongate element arranged to form a generally flexible mat structure, and a melting composition integrated with the elongate element. The elongate element may comprise a tube defining a cavity therein, and the melting composition may be disposed within the ...

METHOD FOR PRODUCING A SOLID PART

Application Number: 20130105031
Publication Date: 2013-05-02
Inventors: Dambrine, Bruno Jacques Gérard; Perroux, Alain Robert Yves; Godon, Thierry

A method for producing a solid part, including weaving a three-dimensional fibrous structure, the weaving being carried out with metal braids consisting of a plurality of metal strands mutually twisted about the longitudinal axis of the braid; and performing hot isostatic pressing on the fibrous structure causing the agglomeration of the metal braids of the fibrous structure so as to produce a solid ...

SHEET FORMING SCREEN

Application Number: 20130105030
Publication Date: 2013-05-02
Inventor: Heger, Wolfgang

A sheet forming screen is described which is formed as a multi-layer fabric, wherein the fabric has a longitudinal thread repeat of sixteen longitudinal threads, four longitudinal threads (11 to 14) of which are formed as upper longitudinal threads, eight longitudinal threads (31 to 38) of which are formed as lower longitudinal threads, and the remaining four longitudinal threads (21 to 24) of which form two functional longitudinal thread pairs of two ...

Method and Apparatus for Weaving Pattern Formation in Woven Fabrics with Additional Weft Effects

Application Number: 20130105029
Publication Date: 2013-05-02
Inventors: Hannes, Christian; Mueller, Herbert

For weaving pattern formation of a woven fabric with weft threads (3), warp threads (1) and effect threads (2), data sets (20) are produced according to a method in which data values are derived from weft sequence numbers (30) and from positions of interlacing points (P) of an effect thread (2) with the weft threads (3) in the pattern repeat (29). These data sets (20) are supplemented by further data values (31, 32, 33, 34) ...

HYDRAULIC PATTERNING OF A FIBROUS, SIDED NONWOVEN WEB

Application Number: 20130104330
Publication Date: 2013-05-02
Inventors: DORSEY, Kyra; MEIKLE, Gordon D.

Disclosed herein is a reflectively patterned, fibrous, sided nonwoven material comprising a first set of fibers hydraulically needled with a web of a second set of fibers, the first set of fibers primarily containing short fibers and the second set of fibers primarily containing one of (a) substantially continuous filaments, (b) long fibers, and (c) short fibers having an average fiber length at least twice the average fiber length of the first set of fibers. The material has a first surface ...

RELOADABLE FINISHES FOR TEXTILES AND FORMULATIONS FOR LOADING SUCH FINISHES

Application Number: 20130102943
Publication Date: 2013-04-25
Inventors: Gaupp, Theo; Hübner, Hans-Jürgen; Dabzer, Sabine; Lottenbach, Roland

A polymer compound according to the invention comprises an acrylic acid copolymer composed of acrylic acid derivatives and/or methacrylic acid derivatives, containing: a) at least one acrylic acid derivative and/or methacrylic acid derivative substituted with a sulfonic acid group; b) at least one hydrophilically substituted acrylic acid derivative and/or methacrylic acid derivative; c) at least one lipophilically substituted acrylic acid derivative and/or methacrylic acid derivative; and d) at ...