Shaping By Extrusion Patents (Class 264/176.1)
  • Patent number: 11958228
    Abstract: A rubber member molding method for molding a rubber member having a belt shape by attaching rubber discharged from a die to a molding surface while relatively moving the die and the molding surface in a direction along the molding surface, the rubber member molding method includes setting, as an abutting position, a position where a first one of the die and the molding surface is moved in a direction of moving closer to a second one and abuts on the second one before start of molding, and setting, as a molding start position, a position where the first one is moved from the abutting position in a direction of moving away from the second one by a desired thickness of a rubber member at the start of molding.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: April 16, 2024
    Assignee: TOYO TIRE CORPORATION
    Inventor: Yoshiki Hashimoto
  • Patent number: 11760851
    Abstract: A cast film, for use in monolayer and multilayer applications, having an outstanding inherent cling property is disclosed. Additionally, a multilayer cast film utilizing a cast film component layer prepared from a Ziegler-Natta catalyzed ethylene and alpha-olefin copolymer is disclosed, wherein the cast film component layer has a cling force of at least 200 grams-force per inch width at 200% pre-stretch, a slow puncture resistance of greater than 50 J/mm, and a TD tear strength of greater than 450 g/mil, with no cling additives present in the cast film component layer.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: September 19, 2023
    Assignee: Formosa Plastics Corporation, U.S.A.
    Inventors: Chih-Jian Chen, Honglan Lu, Guangxue Xu, Ming-Yung Lee, Raj Ranjan
  • Patent number: 11700857
    Abstract: This document presents algae-derived antimicrobial fiber substrates, and a method of making the same. The fiber may be a synthetic fiber, but can also be formed as a cellulosic (e.g., cotton). In various implementations, an algae-derived antimicrobial fiber substrate can be made to have identical properties and characteristics of nylon-6 of nylon 6-6 polymer or the like, and yet contain antimicrobial, anti-viral, and/or flame retardant algal derived substances. Any of various species of red algae, brown algae, blue-green algae, and brown seaweed (marine microalgae and/or macroalgae) are known to contain a high level of sulfated polysaccharides with inherent antimicrobial, antiviral, and flame-retardant properties, and can be used as described herein. Additionally disclosed are algae-derived flexible foams, whether open-cell or closed-cell, with inherent antimicrobial, antiviral, and flame resistant properties.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: July 18, 2023
    Assignee: Bloom Holdings, LLC
    Inventors: Mark Ashton Zeller, Ryan Hunt, Robert Falken
  • Patent number: 11702523
    Abstract: This document discloses algae-derived flexible foams, whether open-cell or closed-cell, with inherent antimicrobial and flame resistant properties, wherein a process of manufacturing includes the steps of: harvesting algae-biomass; sufficiently drying the algae biomass; blending the dried algae biomass with a carrier resin and various foaming ingredients; adding an algal-derived antimicrobial compound selected from various natural sulfated polysaccharides present in brown algae, red algae, and/or certain seaweeds (marine microalgae); and adding a sufficient quantity of dried algae biomass to the formulation to adequately create a fire resistant flexible foam material.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: July 18, 2023
    Assignee: Bloom Holdings, LLC
    Inventors: Mark Ashton Zeller, Ryan Hunt, Robert Falken
  • Patent number: 11634553
    Abstract: Foam composites and methods of preparation thereof are discussed. For example, the foam composite may include a polymeric material and a particulate filler, wherein the compressive strength of the foam composite is equal to or greater than 20 psi, the density is 4 pcf to 40 pcf, and wherein the thermal conductivity is equal to or less than 0.050 W/m K. the particulate filler may include fly ash, e.g., in an amount of about of 45% to about 75% by weight with respect to the total weight of the foam composite. The foam composite may be prepared from a mixture of a polyol, an isocyanate, the particulate filler, and a liquid blowing agent having a boiling point equal to or greater than 25° C. or 30° C.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: April 25, 2023
    Assignee: Westlake Royal Building Products (USA) Inc.
    Inventors: Edward F. Cassidy, Ying Zhang, Xi Zhang, Matthew Yatco Meneses, Hamed Lakrout
  • Patent number: 11603667
    Abstract: Panel suitable for assembling a floor covering by interconnecting a plurality of said panels with each other, wherein the panel has a substantially planar top side, and a substantially planar bottom side, at least four substantially linear side edges comprising at least one pair of opposite side edges, the panel having a layered structure which comprises a decorative top layer and a core layer wherein the decorative top layer and the core layer have a different chemical composition, wherein a reinforcement layer is positioned between the top layer and the core layer, and having a modulus of elasticity of at least 2 Mpa.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: March 14, 2023
    Assignee: Champion Link International Corporation
    Inventors: Thomas Luc Martine Baert, Tom Van Poyer, Sven Boon
  • Patent number: 11542205
    Abstract: A manufacturing method of a honeycomb structure including: a dry mixing step of dry-mixing raw materials to form the honeycomb structure by a batch treatment, a wet mixing step of adding a liquid including at least one selected from the group consisting of water, a surfactant, a lubricant and a plasticizer to a dry mixture obtained in the dry mixing step, to perform wet mixing, a kneading step of kneading a wet mixture obtained in the wet mixing step, and a forming step of extruding a forming material prepared in the kneading step, wherein in the dry mixing step, a used forming material passed through the forming step is added as a part of the raw material, to perform dry mixing, and the kneading step includes a liquid re-adding step of further adding the liquid in a process of kneading the wet mixture.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: January 3, 2023
    Assignee: NGK Insulators, Ltd.
    Inventors: Makoto Nakajo, Toshihiro Fukui
  • Patent number: 11331859
    Abstract: A plasticizing device includes a first member having a groove portion that has a spiral shape extending to a center, a motor that rotates the first member, a second member that faces the first member, and a heating unit for heating a material that is transported along the groove portion, the first member having a plurality of recessed portions on a bottom surface of the groove portion. By providing a plurality of recessed portions on the bottom surface of the first member through which the material flows, the rotational force of the rotating first member is easily transmitted to the material and the amount of material flowing in the first member can be increased.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: May 17, 2022
    Inventors: Yusuke Watanabe, Kei Yokota, Yuichi Sasage, Kenta Anegawa, Seiichiro Yamashita, Mitsuru Inutsuka, Kakeru Sasagawa
  • Patent number: 11260625
    Abstract: The present disclosure provides a biodegradable and compostable multilayer film. The biodegradable and compostable multilayer film comprises a sealant product side layer comprising at least one slip additive and having a pre-determined co-efficient of friction, an outer surface layer, and at least one intermediate layer disposed between the sealant product 5 side layer and the outer surface layer. The biodegradable and compostable multilayer film of the present disclosure has good mechanical properties and is non-reactive with tobacco based products, medicines, and food products to be packaged.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: March 1, 2022
    Assignee: Creative Plastics.
    Inventors: Prakash Rasiklal Dhariwal, Milind Ganesh Bhole, Sharad Shrikant Kulkarni
  • Patent number: 11214003
    Abstract: A device and a method for producing a three-dimensional object from at least one fluid-phase, fusable material has at least one discharge unit (12) with at least one outlet opening for the generative discharge of the fusable material for building up the object (50). By means of at least one fibre feeding device (60), at least one fibre element (61) is supplied for embedding the fibre element in the fusable material discharged from the discharge unit (12), wherein the fibre feeding device (60) is movable for the alignment of the fibre element in relation to an advancement in the building of the object. The fact that the fibre feeding device (60) is mounted on the discharge unit (12) and is movable in relation to the discharge unit (12) means that a selective introduction of fibre elements is made available for the production of a three-dimensional object with improved material properties by the generative process.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: January 4, 2022
    Assignee: ARBURG GMBH + CO KG
    Inventors: Eberhard Duffner, Florian Baumann
  • Patent number: 11185094
    Abstract: Apparatus and methods for producing multiple extruded products having different characteristics from the extruded stream of a single main extruder are provided. A satellite extruder assembly is removably attached to a main extruder allowing for the production of a plurality of different extrusion products from a single stream from one main extruder that is divided into multiple streams channeled to a plurality of satellite extruders. Each of the extruders may be operated at different temperature, pressure, moisture and shear conditions. Additional components may be selectively added to one or more of the material streams.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: November 30, 2021
    Assignee: Mars, Incorporated
    Inventors: Neil Willcocks, Bruce Keen, Keith Chisholm, James Suttle
  • Patent number: 11168175
    Abstract: The present invention relates to a thermoplastic polyurethane obtainable or obtained by the conversion of at least a polyisocyanate composition, ethane-1,2-diol as chain extender and a polyol composition, wherein no further chain extender is used aside from ethane-1,2-diol, to a process for preparing such a thermoplastic polyurethane, and to the use of such a polyurethane for production of injection molded products, extrusion products, films and shaped bodies.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: November 9, 2021
    Assignee: BASF SE
    Inventors: Elmar Poeselt, Dirk Kempfert
  • Patent number: 11141899
    Abstract: Provided is a molding hook and loop fastener, in which a barrier erected near left and right side edges of a substrate includes at least two rows of vertical wall arrays, and the vertical wall array positioned on the outermost side includes a plurality of gaps provided at a predetermined pitch in a length direction. At least two of the gaps are provided on the vertical wall array positioned on the outermost side with respect to a region between the engaging elements adjacent in the length direction of the substrate. Due to this, in the molding hook and loop fastener, an outer side and an inner side of the barrier can be divided by the vertical wall array, and flexibility of the molding hook and loop fastener can be improved.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: October 12, 2021
    Assignee: YKK Corporation
    Inventors: Mineto Terada, Shinichi Imai, Hiromasa Abe
  • Patent number: 11091874
    Abstract: A coated yarn has a yarn core and a coating disposed coaxially on the yarn core. This coating contains: (i) porous particles present in an amount of at least 4 weight % and up to and including 20 weight %, each porous particle comprising a continuous polymeric phase and discrete pores dispersed within the continuous polymeric phase, having a mode particle size of 2-50 ?m and up to and including 50 ?m; (ii) a film-forming binder material having a Tg of less than or equal to 25° C., which is present in an amount of 40-90 weight %; and (iii) an inorganic filler material having a value of less than 5 on the MOHS scale of mineral hardness, which inorganic filler material is present in an amount of 4 weight % and up to and including 30 weight %.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: August 17, 2021
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Mridula Nair, Mary Christine Brick, Joseph Salvatore Sedita
  • Patent number: 11091587
    Abstract: A type of wool-like polyester filament and preparing method thereof are disclosed. The preparing method is manufacturing filament from a modified polyester through a POY process and a successive DTY processes, wherein the modified polyester is the product of the esterification and the successive polycondensation reactions of evenly mixed terephthalic acid, 1,4-butanediol, fluorinated dicarboxylic acid, tert-butyl branched hexanediol and 2,5,6,6-tetramethyl-2,5-heptanediol. The obtained fiber has a dye uptake of 90.32-93.27% and a K/S value of 22.15-23.42 when dyed at 100° C., and has an intrinsic viscosity drop of 17-20% when stored at 25° C. and R.H. 65% for 60 months. This invention features a method with ease of application and a product with good dyeing and degradation performance.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: August 17, 2021
    Assignee: JIANGSU HENGLI CHEMICAL FIBRE CO., LTD.
    Inventors: Shanshui Wang, Lili Wang, Jiangen Shen
  • Patent number: 11047518
    Abstract: A mounting system for devices such as metrology devices, cameras and video cameras is provided. The mounting system includes a device having a base and a fixture. A mounting assembly is disposed between the fixture and the base, the mounting assembly having a base adapter coupled to the fixture and a nut member rotationally coupled to the base. The nut member further having an inner surface with a plurality of threaded segments thereon, the threaded segments defining first gaps therebetween. The adapter base includes a plurality of threaded portions on an outer surface, the threaded portions defining second gaps therebetween, wherein the threaded portions are sized to be received within the first gaps when the laser scanner is positioned on the fixture and the threaded portions engage the threaded segments when the nut member is rotated.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: June 29, 2021
    Assignee: FARO TECHNOLOGIES, INC.
    Inventor: Christoph Neundorf
  • Patent number: 10974439
    Abstract: An oriented film including poly(ethylene-2,5-furandicarboxylate) is produced in a process by preparing a sheet from a poly(ethylene-2,5-furandicarboxylate) resin by heat processing, which sheet has a thickness of at most 2.5 mm; allowing the sheet to cool; and stretching the cooled sheet in at least one direction with a stretch ratio of at least 4/1 at a temperature in the range of 90 to 130° C., yielding an oriented film. The oriented film has a thickness of 1 to 400 ?m and a tensile strength at break of at least 100 MPa.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: April 13, 2021
    Assignee: Furanix Technologies B.V.
    Inventors: Jeffrey John Kolstad, Jesper Gabriël Van Berkel
  • Patent number: 10865288
    Abstract: The present invention provides a low-phosphorus polyamide compound and a process for preparing such a polyamide.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: December 15, 2020
    Assignee: ASCEND PERFORMANCE MATERIALS OPERATIONS LLC
    Inventors: Steven C. Manning, Roger C. Ayotte
  • Patent number: 10858509
    Abstract: Provided is a resin composition which contains a UV absorbent having high solubility in solvents, and imparts superior UV-cut performance and transparency, and good weather resistance, even when being formed as a thin film. The resin composition contains a UV absorbent (a) and a resin (b), wherein the UV absorbent (a) contains at least two compounds, i.e., a compound (a-1) having a global absorption maximum at less than 340 nm, and a compound (a-2) having a global absorption maximum at 340-380 nm, and the total content of (a-1) and (a-2) is 10-30 mass % of the total solid content.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: December 8, 2020
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Mika Koshino, Mitsuhito Suwa
  • Patent number: 10808094
    Abstract: Low-density thermoplastic expandable microspheres are disclosed. Various low-density structures, in particular, sandwich panels, based on foam prepared from the low-density microspheres, are also disclosed. Process of preparing low-density polymeric microspheres, per se, and the corresponding low-density structures, based on the microsphere foam, are also disclosed.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: October 20, 2020
    Assignee: TECHNION RESEARCH & DEVELOPMENT FOUNDATION
    Inventors: Lev Vaikhanski, Yachin Cohen
  • Patent number: 10763009
    Abstract: Disclosed are cable types, including a type THHN cable, the cable types having a reduced surface coefficient of friction, and the method of manufacture thereof, in which the central conductor core and insulating layer are surrounded by a material containing nylon or thermosetting resin. A silicone based pulling lubricant for said cable, or alternatively, erucamide or stearyl erucamide for small cable gauge wire, is incorporated, by alternate methods, with the resin material from which the outer sheath is extruded, and is effective to reduce the required pulling force between the formed cable and a conduit during installation.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: September 1, 2020
    Assignee: Southwire Company, LLC
    Inventors: Philip Sasse, Terry Chambers, Randy D. Kummer, John Armstrong, David Reece, Hai Lam
  • Patent number: 10738395
    Abstract: A multipolymer fiber comprising a polyester phase formed from at least one polyester resin, present at between about 50 to about 95 percent by weight and a polyamide phase formed from at least one polyamide resin, present at between about 5 to about 50 percent by weight, wherein the polyamide phase is distinct from the polyester phase and comprises a plurality of polyamide fibrils dispersed in the polyester phase, and wherein the polyamide fibrils are separately distinguishable from each other.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: August 11, 2020
    Assignee: INVISTA North America S.a.r.l.
    Inventors: Subhash Chand, Ali Sayed Fareed
  • Patent number: 10714235
    Abstract: Disclosed are cable types, including a type THHN cable, the cable types having a reduced surface coefficient of friction, and the method of manufacture thereof, in which the central conductor core and insulating layer are surrounded by a material containing nylon or thermosetting resin. A silicone based pulling lubricant for said cable, or alternatively, erucamide or stearyl erucamide for small cable gauge wire, is incorporated, by alternate methods, with the resin material from which the outer sheath is extruded, and is effective to reduce the required pulling force between the formed cable and a conduit during installation.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: July 14, 2020
    Assignee: Southwire Company, LLC
    Inventors: Philip Sasse, Terry Chambers, Randy D. Kummer, John Armstrong, David Reece, Hai Lam
  • Patent number: 10689486
    Abstract: According to one embodiment, a polyester resin is provided, which includes a structural unit derived from a compound represented by general formula (1), a structural unit derived from a compound represented by general formula (2), and a structural unit derived from a dicarboxylic acid or a derivative thereof.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: June 23, 2020
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Noriyuki Kato, Hirohito Ishizuka, Munenori Shiratake, Kentaro Ishihara
  • Patent number: 10640644
    Abstract: A thermoplastic composition comprises: a copolycarbonate comprising bisphenol A carbonate units and second carbonate units of the formula (I); and 2 to 40 ppm of an organosulfonic stabilizer of the formula (II); wherein the second carbonate units are present in an amount of 20 to 49 mol %, preferably 30 to 40 mol % based on the sum of the moles of the copolycarbonate and the bisphenol A homopolycarbonate, and optionally the copolycarbonate comprises less than 2 ppm by weight of each of an ion of lithium, sodium, potassium, calcium, magnesium, ammonium, chlorine, bromine, fluorine, nitrite, nitrate, phosphite, phosphate, sulfate, formate, acetate, citrate, oxalate, trimethylammonium, and triethylammonium, as measured by ion chromatography; and the thermoplastic composition has: a Vicat B120 of 160° C. or higher measured according to ISO 306; and a yellowness index of less than 12, measured according to ASTM D1925.
    Type: Grant
    Filed: May 27, 2017
    Date of Patent: May 5, 2020
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Mark Adrianus Johannes Van Der Mee, Nathalie Gonzalez Vidal, Fabrizio Micciche, Roland Sebastian Assink, Kazuhiko Mitsui, Johannes De Brouwer, Shahram Shafaei, Hendrikus Petrus Cornelis Van Heerbeek, Tamara Marijke Eggenhuisen, Robert Dirk Van De Grampel
  • Patent number: 10639868
    Abstract: There is provided an interlayer film for laminated glass with which the adhesivity between a plastic layer and a resin layer can be heightened and the handling properties of laminated glass can be enhanced.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: May 5, 2020
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Masaki Yamamoto, Kouhei Yamaguchi, Daisuke Nakajima
  • Patent number: 10605678
    Abstract: Disclosed is a piezoelectric film sensor including an insulating substrate having a first electrode formed on at least one main surface thereof, a piezoelectric film which has a first main surface and a second main surface and in which the first main surface is provided on the first electrode side, and a conductive thin film member provided on the second main surface side. The piezoelectric film sensor is characterized in that the first main surface is disposed on a pressing surface side.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: March 31, 2020
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Takashi Kihara, Yoshihiro Yamaguchi, Jun Endo, Yutaka Ishiura, Shigetoshi Hayashi, Fumiya Isono
  • Patent number: 10604943
    Abstract: A corner trim material that is made of a material that will bond with current industry mastics such as all purpose joint compounds, resists impact, resists abrasion, and readily accepts common coatings such as drywall mud, texture and paints. The surface of this material generally does not need to be covered by any secondary fiber based material such as paper to improve bonding or coating on the inside or outside. The material generally consists of a polymer mixed with a fibrous material like pulp or glass fiber. A corner trim piece can be directly extruded from the mix. The corner trim piece can have a center hinge, can be bullnose, and the flanges can optionally have holes or optionally be coated with adhesive.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: March 31, 2020
    Assignee: CERTAINTEED GYPSUM AND CEILING MANUFACTURING INC.
    Inventor: Douglas J. Wambaugh
  • Patent number: 10561142
    Abstract: Lactams in solid dispersions suitable for use in compositions. The compositions may be useful as antimicrobial, anti-biofilm and bacteriostatic compositions. Methods of making lactams in solid dispersions. Methods of making compositions using lactams in solid dispersions.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: February 18, 2020
    Assignee: Conopco, Inc.
    Inventors: Neil James Parry, Paul Damien Price, Sukriti Singh
  • Patent number: 10533078
    Abstract: The present invention relates to a polymer film comprising a base film comprising polyamide-based resin; and two or more kinds of copolymers comprising polyamide-based segments and polyether-based segments, and a method for preparing the polymer film.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: January 14, 2020
    Assignee: KOLON INDUSTRIES, INC.
    Inventor: Yun-Jo Kim
  • Patent number: 10427346
    Abstract: A polymeric insert formed by extruding a material including polyamide and a plurality of long fibers to form a column structure having a first profile. A method for making such an insert comprising passing a polymeric material in a substantially flowable state through a die, and substantially simultaneously passing a fiber through the die, wherein during the passing step the polymeric material has a relative viscosity of less than about 60 according to ASTM D789.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: October 1, 2019
    Assignee: Zephyros, Inc.
    Inventors: Henry E. Richardson, Jeffrey Thomas Shantz, Alexander Gabriel Mangiapane
  • Patent number: 10400354
    Abstract: A process and apparatus for producing a dimensionally stable melt blown nonwoven fibrous web. The process includes forming a multiplicity of melt blown fibers by passing a molten stream including molecules of at least one thermoplastic semi-crystalline (co)polymer through at least one orifice of a melt-blowing die, subjecting at least a portion of the melt blown fibers to a controlled in-flight heat treatment operation at a temperature below a melting temperature of the at least one thermoplastic semi-crystalline (co)polymer immediately upon exiting from the at least one orifice, and collecting at least some of the melt blown fibers subjected to the controlled in-flight heat treatment operation on a collector to form a non-woven fibrous structure. The nonwoven fibrous structure exhibits a Shrinkage less than a Shrinkage measured on an identically-prepared structure including only fibers not subjected to the controlled in-flight heat treatment operation, and generally less than 15%.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: September 3, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Daniel J. Zillig, Sachin Talwar, Randy L. Christiansen, Michael D. Romano, Eric M. Moore, Pamela A. Percha, Liming Song, Myles L. Brostrom, Michael D. Swan
  • Patent number: 10392485
    Abstract: The invention provides a heat-shrinkable polyester-based film comprising ethylene terephthalate units, constituent units derived from at least one monomer which forms an amorphous component, and constituent units derived from butanediol. The amount of the constituent units derived from at least one monomer which forms an amorphous component is 18 mol % or more, and the amount of the constituent units derived from butanediol is 1 to 25 mol % based on 100 mol % of all polyester resin components. The heat-shrinkable polyester-based film is characterized by particular values for the secondary shrinkage ratio of the film, the hot-water heat shrinkage ratio of the film, and the reversing heat capacity difference before and after the glass transition temperature of the film.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: August 27, 2019
    Assignee: TOYOBO CO., LTD.
    Inventors: Shintaro Ishimaru, Masayuki Haruta
  • Patent number: 10343304
    Abstract: Polymer composites containing carbon nanotubes often exhibit high glass transition temperatures, which can complicate their use in additive manufacturing processes. Extruded filaments containing carbon nanotubes and residual solvent can have desirably lowered glass transition temperatures. Extruded filaments can contain a polymer as a continuous phase, a nanomaterial such as carbon nanotubes homogeneously mixed throughout the continuous phase, and above 0% to about 15% solvent by weight.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: July 9, 2019
    Assignee: Lockheed Martin Corporation
    Inventors: Aaron G. Sell, Jonathan W. Ward
  • Patent number: 10336016
    Abstract: An extruder (1) and a method for producing high-fiber volume reinforced thermoplastic resin structures (50), as well as a tape (156) having opposing resin rich portions (302) and a fiber rich portion (304) disposed therebetween and a method for impregnating at least one fiber roving (142) with a polymer resin to form a tape (156. The extruder (1) includes an impregnation die (3) having a channel (4) that applies pressurized molten thermoplastic resin to a plurality of rovings (142) drawn through the channel (4), and a die (3) faceplate (5) facing the downstream side (34) of said die (3). The faceplate (5) has a plurality of sizing holes (42) or a slot (75) arranged along a line that the resin-impregnated rovings (142) are simultaneously drawn through that remove excess resin and pultrude the resin-impregnated rovings (142) into rod-shaped or sheet-shaped structures.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: July 2, 2019
    Assignee: Ticona LLC
    Inventors: Aaron H. Johnson, David W. Eastep, Timothy L. Tibor, Jeremy J. Maliszewski, Tony J. Henderson
  • Patent number: 10301446
    Abstract: A method for generating a microstructure that includes microcellular bubbles, in a material that includes molecules of a thermoplastic polymer, comprises: determining a size-index for the material that represents an average size of the thermoplastic polymer molecules included in the material, and in response to the determined size-index, setting a parameter of a process to generate a microstructure in the material that includes microcellular bubbles. The process to generate a microstructure in the material includes: 1) infusing into the material, during a first period, a gas that does not react with the material, 2) making the gas-infused material thermodynamically unstable.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: May 28, 2019
    Assignees: Dart Container Corporation, The University of Washington through its Center for Commercialization
    Inventors: Krishna V. Nadella, Vipin Kumar, Huimin Guo
  • Patent number: 10300681
    Abstract: The present invention aims to provide an interlayer film for a laminated glass which enables production of a laminated glass with suppressed occurrence of optical distortion, a method for producing the interlayer film for a laminated glass, and a laminated glass produced using the interlayer film for a laminated glass. The present invention relates to an interlayer film for a laminated glass produced by an extrusion lip embossing method utilizing melt fracture, the interlayer film for a laminated glass including a laminate that includes two or more resin layers in a stack and having a large number of protrusions and recesses on at least one surface, a maximum height Ry (?m) and an average interval Sm (?m) of the protrusions and recesses measured in conformity with JIS B 0601 (1994) on the surface with protrusions and recesses satisfying a formula (1): (Ry×Sm)/2?3,500??(1).
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: May 28, 2019
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiroshi Kawate, Koji Kido, Shougo Yoshida, Michiko Mori
  • Patent number: 10294155
    Abstract: The synthetic recycled plastic aggregate for use in concrete is a composite material containing between 30% and 50% by weight shredded recycled plastic, the balance being a filler embedded in a matrix of the recycled plastic. The recycled plastic includes polyethylene terephthalate (PET). The filler can include dune sand, fly ash and quarry fines. The synthetic recycled plastic aggregate is best used to make concrete with a water-to-cement ratio of at least 0.5.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: May 21, 2019
    Assignee: King Saud University
    Inventor: Fahad Khshim Alqahtani
  • Patent number: 10272592
    Abstract: A pre-ceramic support structure for additive manufacturing, that upon thermal processing, is soluble in various solvents.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: April 30, 2019
    Assignee: Stratasys, Inc.
    Inventors: Benjamin A. Demuth, Adam R. Pawloski
  • Patent number: 10272609
    Abstract: An extrusion die includes a first die body having a first lip, and a second die body having a second lip. A lip adjustment assembly is mounted to the first die body and configured to adjust the position of the first lip relative to the second lip to thereby adjust a thickness of the extrudate that exits the gap. The lip adjustment has translating unit that includes translator, a mounting member coupled to the translator, and a rod coupled to the mounting member so that the translator is fixed with respect to the rod. The mounting member is configured to be accessible from the exposed end to decouple the translator from the rod so as to remove the translator from the lip adjustment assembly.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: April 30, 2019
    Assignee: Nordson Corporation
    Inventor: Dale P. Pitsch
  • Patent number: 10263225
    Abstract: A thin sheet or film excellent in flame retardancy and light-blocking properties is provided. A battery pack case and others with high flame retardancy are each molded from this thin film. A thin sheet or film Including a specific phosphorus-containing flame retardant in a polycarbonate resin is excellent in thickness accuracy, flame retardancy and appearance. A thin sheet or film excellent in flame retardancy and also having a thickness of 0.01 to 0.25 mm was formed when controlling its thickness uniformly during sheet or film molding. Further, upon addition of carbon black, the resulting sheet or film was found to have good light-blocking properties and higher flame retardancy. Moreover, when used as a film packaging material for battery packs, the sheet or film of the present invention was found to be excellent in film strength and ultrasonic weldability.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: April 16, 2019
    Assignees: MITSUBISHI GAS CHEMICAL COMPANY, INC., MGC FILSHEET CO., LTD.
    Inventors: Keiichi Zouta, Kimitaka Nakao, Yuko Takagi, Hiroki Ishii
  • Patent number: 10240282
    Abstract: The present invention concerns methods for removing sulfur from yarn comprising the steps of: a) contacting never-dried polymeric yarn with an aqueous base, the polymer comprising imidazole groups and said polymer comprising sulfur atoms characterized as being in the form of sulfate anions; b) contacting the yarn with an aqueous acid comprising a halide; and c) rinsing the yarn.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: March 26, 2019
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Steven R. Allen, Vlodek Gabara, Joseph Lenning Lowery, Christopher William Newton, David J. Rodini, Andrew J. Sitter
  • Patent number: 10226791
    Abstract: A feedstock cartridge for a cold spray system including at least one powder; and a binder that interconnects at least two particles of the at least one powder.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: March 12, 2019
    Assignee: United Technologies Corporation
    Inventors: Zissis A. Dardas, Aaron T. Nardi, Ying She
  • Patent number: 10077352
    Abstract: Disclosed is a method for improving vibration damping of a substrate, such as the underbody of an automobile. The method comprises applying a plastisol which comprises a polymeric component and a plasticizer. The fused plastisol has improved damping behavior as determined using Dynamic Mechanical Thermal Analysis. Novel plastisols and novel plasticizers are also disclosed.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: September 18, 2018
    Assignee: Eastman Chemical Company
    Inventors: Michael Dean Funderburg, Joseph Alexander DeLoach, Jesus Gabriel Moralez, Philip Conrad Heidt
  • Patent number: 10046501
    Abstract: Techniques are provided for polymer extrusion. A polyolefin extrusion system may include an extrusion gear pump configured to receive a narrow molecular weight distribution polyolefin from a polyolefin manufacturing system. The polyolefin extrusion system may also include a motor of the extrusion gear pump configured to drive the extrusion gear pump, a pressure sensor configured to generate a pressure signal indicative of a suction pressure into the extrusion gear pump, an automation controller configured to generate an output signal based on the pressure signal, and a variable speed drive configured to control operation of the motor.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: August 14, 2018
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Chih-An Hwang, Keith A. Bravenec, Christopher J. Hunt
  • Patent number: 10006151
    Abstract: Provided is a fragrance-retaining fiber that, after absorption of a fragrance component, retains the fragrance even though a long period of time has passed. In particular, provided is a fragrance-retaining polyurethane-based fiber having, 48 hours after absorption of a fragrance component, a total fragrance component emission of from 0.1 ?g/g·h to 1000 ?g/g·h.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: June 26, 2018
    Assignee: TORAY OPELONTEX CO., LTD.
    Inventors: Toshihiro Tanaka, Yasushi Sasaki, Koji Hirano, Yasushi Fujita, Fumitake Mori
  • Patent number: 10000002
    Abstract: The present invention relates to: a method for manufacturing a polymer film, the method including a base film forming step for co-extruding a first resin containing a polyamide-based resin and a second resin containing a copolymer including polyamide-based segments and polyether-based segments; a co-extruded film including a base film including a first resin layer containing a polyamide-based resin, and a second resin layer containing a copolymer having polyamide-based segments and polyether-based segments; to a co-extruded film including a base film including a first resin layer and a second resin layer, which have different melting points; and to a method for manufacturing a polymer film, the method including a base film forming step including a step of co-extruding a first resin and a second resin, which have different melting points.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: June 19, 2018
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Yun-Jo Kim, Si-Min Kim, Dong-Hyeon Choi, Dong-Jin Kim
  • Patent number: 9994695
    Abstract: A process for extruding polypropylene comprising extruding a composition comprising a polypropylene and a second acid scavenger and less than about 10 ppm of a nucleating agent.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: June 12, 2018
    Assignee: Milliken & Company
    Inventors: Kemper D. Lake, Jr., Christopher T. Kochanowicz, Joseph J. Peterson, Clifford S. Bynum, Keith A. Keller
  • Patent number: RE48544
    Abstract: Design and manufacture of tufted articles, carpet tile webs and carpet tiles, and installation of carpet tiles, having different color, pile height, pile texture or other characteristics that, together with similar other such tiles, may be installed to create borders, edges or other multiple-tile designs, usually without any of the tiles looking out of place or improperly oriented relative to nap or the direction the tile is “facing.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: May 4, 2021
    Assignee: Interface, Inc.
    Inventors: David D. Oakey, Carson Machell-Archer, Sydney D. Daniel
  • Patent number: RE49534
    Abstract: Design and manufacture of tufted articles, carpet tile webs and carpet tiles, and installation of carpet tiles, having different color, pile height, pile texture or other characteristics that, together with similar other such tiles, may be installed to create borders, edges or other multiple-tile designs, usually without any of the tiles looking out of place or improperly oriented relative to nap or the direction the tile is “facing.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: May 23, 2023
    Assignee: Interface, Inc.
    Inventors: David D. Oakey, Carson Machell-Archer, Sydney D. Daniel