To Produce Particular Cross Section (e.g., Noncircular, Etc.) Patents (Class 264/177.1)
  • Patent number: 11880245
    Abstract: Disclosed is a covering for an information handling system. The covering contains a first layer and a second layer. The first layer comprises a liquid crystal polymer (LCP) and the second layer comprises an ultra-high molecular weight polyethylene (UHMWPE). The use of these low-loss materials in the information handling system cover allows for a low loss tangent covering that provides highly efficient wireless transmission.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: January 23, 2024
    Assignee: DELL PRODUCTS L.P.
    Inventors: Deeder M. Aurongzeb, Peng Lip Goh, Weijong Sheu, Chad Alan Rabe
  • Patent number: 10723516
    Abstract: A closure for closing a bag and a die head and method for making the closure. The closure includes two closure members having support walls and mating interlocking profiles. The support walls are resilient and have self-retaining forms in vertical section including middle sections curving outwardly away from one another when mounted on a bag. Top portions of the support walls extend outwardly away from one another to form gripping panels when the closure is closed. A die head for forming a closure member includes a body that defines a slot including a support wall segment for forming the support wall of the closure member. The support wall segment includes first and second portions oriented transverse to one another and intersecting at a vertex. To form the closure member, polymer is extruded through the slot and quenched.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: July 28, 2020
    Assignee: Inteplast Group Corporation
    Inventors: Ben Tseng, Hou-Cheng Su, Jyh-yao Raphael Li
  • Patent number: 10625482
    Abstract: A bead member manufacturing method for manufacturing a bead member by forming an annular bead filler in an outer peripheral side of an annular bead core includes a step of arranging the bead core on a forming surface of a forming table, a step of forming a first bead filler portion by winding a first rubber in an area closer to an outer side in a width direction than a side surface which does not face toward the forming surface in the outer peripheral surface of the arranged bead core, a step of turning over and rearranging the bead core and the first bead filler portion on the forming surface, and a step of forming a second bead filler portion by winding a second rubber in the outer peripheral sides of the bead core and the first bead filler portion so as to form the bead filler.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: April 21, 2020
    Assignee: TOYO TIRE CORPORATION
    Inventors: Ryoshi Miyamoto, Yoshiki Hashimoto
  • Patent number: 10092025
    Abstract: Spaghetti-like long shaped pasta having a continuous internal longitudinal cavity communicating with the outside through a co-extended longitudinal slot with convex edges closing the internal cavity; and device for production thereof that includes an extrusion drawing having, on the entry front, least two holes each having complementarily identical openings for introduction within respective channels of identical shape, configuration and size that end in a joint discharge channel, near an edge of an expanded head. An occlusion of the outlet hole of the discharge channel includes a septum separating the delivery channels, causing the two flows of extruded pasta to join solely on a peripheral portion, opposite to the edge, the expanded head producing the central compartment, developing longitudinally within the finished product and communicating with the outside through a co-extended cutting or fissure.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: October 9, 2018
    Inventor: Andrea Cardinali
  • Patent number: 10047201
    Abstract: PP, an EPDM prior to crosslinking, and PE particles are fed into a twin screw extruder and melt-kneaded so that the EPDM is dynamically crosslinked, whereby a sliding material for weather strips formed of an olefin-based TPV in which the PE particles are dispersed is produced. The amount of the PE particles blended is 10 parts by mass to 90 parts by mass with respect to 100 parts by mass of the total amount of the PP and the EPDM. It is preferable that the PE particles have an average particle diameter of 30 ?m to 200 ?m before the feeding, and are micronized by the melt kneading to have an average particle diameter of 10 ?m to 50 ?m in the produced sliding material for weather strips.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: August 14, 2018
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Atsuko Hirose, Yasuhiro Yamaguchi, Hidekazu Kurimoto
  • Patent number: 9550892
    Abstract: Polymeric compositions and processes of forming the same are discussed herein. The processes generally include contacting a polylactic acid with a reactive modifier selected from epoxy-functionalized polybutadiene, ionic monomer, and combinations thereof.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: January 24, 2017
    Assignee: FINA TECHNOLOGY, INC.
    Inventors: Fengkui Li, John Ashbaugh, David Rauscher, Robert Dotter
  • Patent number: 9375770
    Abstract: An asymmetric extrusion method, an extruded material extruded using the same, a die for asymmetric extrusion, and an asymmetric extrusion apparatus. According to the asymmetric extrusion method, an extruded material having a plate shape is formed by pushing an extruding material through a die including an extrusion hole having an asymmetric shape with respect to an extrusion direction of the extruding material, so as to extrude the extruding material while inducing shear strain in the extruding material.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: June 28, 2016
    Assignee: GANGNEUNG-WONJU NATIONAL UNIVERSITY INDUSTRY ACADEMY COOPERATION GROUP
    Inventors: Hyo-Tae Jeong, Byung-Hak Choe
  • Patent number: 9005496
    Abstract: Asymmetric membranes comprising a first asymmetric porous zone including a first porous asymmetry that increases from the first exterior surface through the first porous zone of the bulk, and a second asymmetric porous zone including a second porous asymmetry that increases from the second exterior surface through the second porous zone of the bulk, wherein the first average pore size is larger than the second average pore size, as well as methods of making and using the membranes, are disclosed.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: April 14, 2015
    Assignee: Pall Corporation
    Inventors: Xuemei Liang, Mark Murla, Binbing Han, Donald Simonton, Richard Morris
  • Publication number: 20150091201
    Abstract: The present invention relates to a process for the production of an abuse-proofed dosage form containing, apart from one or more active ingredients with potential for abuse and optionally physiologically acceptable auxiliary substances, at least one synthetic or natural polymer (C) with a breaking strength of at least 500 N, wherein the formulation mixture is combined with a solvent for the polymer (C) at least in quantities such that the formulation mixture is at least uniformly moistened, the at least moistened composition is optionally divided into sub-portions, dried and shaped to yield the dosage form.
    Type: Application
    Filed: December 9, 2014
    Publication date: April 2, 2015
    Applicant: GRÜNENTHAL GMBH
    Inventors: ELISABETH ARKENAU-MARIC, JOHANNES BARTHOLOMÄUS
  • Publication number: 20150086768
    Abstract: A sheet for thermoforming made of a polylactic acid resin composition containing a polylactic acid-based resin, a plasticizer, and a crystal nucleating agent, wherein the sheet has a thickness of from 0.1 to 1.5 mm, and wherein Re (cal) calculated by the following formula (A): Re (cal)=Re (obs)/d×10?6 (A), wherein Re (obs) is a phase difference (nm) measured at a wavelength selected from wavelengths of from 380 to 780 nm, and d is a thickness (mm) of the sheet, is within the range of 0.001×10?3?Re(cal)?1×10?3. The sheet for thermoforming of the present invention has a wide moldable temperature region, so that the sheet can be suitably used in various applications such as food containers, packaging materials for daily sundries and household electric appliances, industrial trays of industrial parts, and the like.
    Type: Application
    Filed: May 14, 2013
    Publication date: March 26, 2015
    Applicant: KAO CORPORATION
    Inventors: Ryoichi Hashimoto, Munehisa Okutsu, Hirofumi Nakanishi
  • Publication number: 20150075587
    Abstract: A device (1) for attaching a framed or unframed photovoltaic panel (P), includes holding members (2) capable of holding a photovoltaic panel by engaging with two parallel edges of the photovoltaic panel or indeed two parallel wings of the frame of the photovoltaic panel. The device includes the holding members including elements (3-6) engaging with the two parallel edges of the photovoltaic panel, or indeed with the two parallel wings of the frame of the photovoltaic panel, each element having a slot (7) intended to receive a wing of the frame of a framed photovoltaic panel, or indeed to receive the edge of an unframed photovoltaic panel, in such a way as to ensure the photovoltaic panel is blocked at least in the direction perpendicular to the photovoltaic panel and in a direction parallel to the plane of the photovoltaic panel and perpendicular to the axis of the slots.
    Type: Application
    Filed: April 10, 2013
    Publication date: March 19, 2015
    Applicant: CIEL ET TERRE INTERNATIONAL
    Inventors: Manuel Veloso, Alexis Gaveau
  • Publication number: 20150079390
    Abstract: A high surface area fiber and method of construction thereof is provided. The high surface area fiber includes an inner fiber extending along a longitudinal central axis. The inner fiber has a plurality of legs extending lengthwise in generally parallel relation with one another and with the central axis. Each of the legs extends radially away from the central axis to a first peak. First channels are formed between adjacent legs in generally parallel relation with one another and with the central axis. At least some of the legs have protrusions extending laterally outwardly therefrom. The protrusions extend lengthwise in generally parallel relation with one another and with the central axis.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 19, 2015
    Inventor: Eric K. Staudt
  • Publication number: 20150065625
    Abstract: Disclosed herein is a process to form a dynamically vulcanized thermoplastic elastomer film, also referred to as the DVA film, directly from a DVA raw material. The process comprises the steps of: 1) forming a thermoplastic elastomeric material melt comprising an elastomer and a thermoplastic resin in a first mixer under conditions such that the thermoplastic elastomeric material is dynamically vulcanized; 2) passing the thermoplastic elastomeric material melt formed in the first mixer through a second mixer to form a uniformed melt; and 3) passing the thermoplastic elastomeric material melt exiting from the second mixer through a film die to form a thermoplastic elastomer material film.
    Type: Application
    Filed: November 4, 2014
    Publication date: March 5, 2015
    Inventors: Hari P. Nadella, Peter W. Manders, Porter C. Shannon, Jianya Cheng
  • Patent number: 8938882
    Abstract: Disclosed are frame members and mullions for a window frame that comprise a reinforcing member that is surrounded by an outer plastic layer. The outer plastic layer is held securely to the reinforcing member as a result of a waist banding effect that comprises an inward force created by the outer plastic layer as it cools and contracts around the reinforcing member. In addition, lobes are formed in the reinforcing member that assist in holding the outer plastic layer to the reinforcing member. Window inserts can be removed and replaced using adapters and removable brackets. Frame members and mullions can be built sufficiently strong to provide structural support. The frame can also be used to hold photovoltaic cells and protective coverings for photovoltaic cells. Structural members are also disclosed that have reinforcing members with apertures, debossing, scarification and/or indentations that secure the thermoplastic layer to the reinforcing member.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: January 27, 2015
    Assignee: TAC Technologies, LLC
    Inventors: Barry Carlson, Jason Underhill
  • Patent number: 8871345
    Abstract: Disclosed are composite pellets for extrusion molding wherein fusion does not occur between the pellets, and there is no variation in size and density. A molten material obtained by an extruder for a raw material containing a thermoplastic resin and wood powder is extruded into a strand shape through a die nozzle of the extruder, and cut into a predetermined length to form a pellet. At this time, the extrusion amount, the diameter of each nozzle hole, and the number of nozzle holes are adjusted so that the linear velocity (?d) of the molten material in each nozzle hole of the die nozzle is in the range of 12 to 50 cm/sec. Further, regardless of the variations in particle diameter, etc., a stable amount of the composite pellets are supplied to the extruder, and smoothly introduced to a screw of the extruder. The composite pellets and 12-hydroxystearic acid containing a metal of Ca, Mg, or Zn are agitated together, and 0.03 to 0.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: October 28, 2014
    Assignee: WPC Corporation
    Inventors: Takeyasu Kikuchi, Kazumasa Morita, Koji Higashi, Yuichiro Nakamura
  • Publication number: 20140314343
    Abstract: A shape-retaining tape and a zipper tape that can be produced only by extrusion molding without using a stretching process, and can retain a prescribed shape by being attached to a package bag formed of a resin film or the like, and a package bag in which these tapes are attached to an opening part. In a zipper tape having an engagement part in which a protruded male part and a recessed female part are engaged with each other, shape-retaining parts formed of a resin composition obtained by adding 0.1 to 40 parts by weight of an inorganic filler relative to 100 parts by weight of a high-density polyethylene resin are provided along the tape-length direction of a male-side belt-like base part and a female-side belt-like base part.
    Type: Application
    Filed: September 11, 2012
    Publication date: October 23, 2014
    Applicant: IDEMITSU UNITECH CO., LTD.
    Inventors: Norito Saito, Ryo Katada, Shunichi Ito, Michio Mogami
  • Publication number: 20140251652
    Abstract: Cables including central insulators and/or center separators. Each of at least some of the central insulators includes a first wire channel configured to receive a first wire of a wire pair, a second wire channel configured to receive a second wire of the wire pair, and an intermediate portion positioned between the first and second wire channels. Each of at least some of the center separators includes a longitudinally extending central portion as well as first, second, third, and fourth portions extending outwardly from the central portion. Optionally, the first, second, third, and/or fourth portions may include laterally extending through-holes. Optionally, the central, first, second, third, and/or fourth portions may include an air-filled longitudinally extending channel. Central insulators for use with coaxial cables and cables that conduct three-phase signals are also provided. Methods of forming central insulators are also described.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 11, 2014
    Applicant: Leviton Manufacturing Co., Inc.
    Inventors: Jeffrey Alan Poulsen, Bryan L. Sparrowhawk
  • Publication number: 20140252673
    Abstract: The object of the present invention is to provide a method and an apparatus for molding an annular member capable of accurately molding an annular member into a predetermined cross-sectional shape even if the annular member has a thick-walled inner peripheral part and a thin-walled outer peripheral part.
    Type: Application
    Filed: October 31, 2011
    Publication date: September 11, 2014
    Applicant: TOYO TIRE & RUBBER CO., LTD.
    Inventors: Sousuke Tsubotani, Ryoshi Miyamoto
  • Publication number: 20140234606
    Abstract: Nettings and arrays comprising polymeric strands, including dies (1030) and methods to make the same. Nettings and arrays of polymeric strands (1070a,1070b) described herein have a variety of uses, including wound care, tapes, filtration, absorbent articles, pest control articles, geotextile applications, water/vapor management in clothing, reinforcement for non-woven articles, self bulking articles, floor coverings, grip supports, athletic articles, and pattern-coated adhesives.
    Type: Application
    Filed: August 21, 2012
    Publication date: August 21, 2014
    Inventors: Ronald W. Ausen, Timothy J. Diekmann, Thomas P. Hanschen, William J. Kopecky, Shou-Lu Wang
  • Patent number: 8728367
    Abstract: The invention relates to a method for producing extruded profiled elements (3) from an elastomer material. In said method, the extruded profiled element (3) is formed from the elastomer material in a first step, the extruded profiled element (3) is entirely or partly surrounded by a thermoplastic material, the elastomer material that is surrounded by the thermoplastic material is cured, and the thermoplastic material is finally removed again once the elastomer material has been cured.
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: May 20, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Reiner Lay, Paul Wynen
  • Patent number: 8721949
    Abstract: A method of making a passenger conveyor handrail includes forming a drive member having a plurality of longitudinally spaced drive surfaces. The drive member has a longitudinal stiffness for maintaining a desired spacing between the drive surfaces. The drive member is inserted into a molding device. A gripping surface portion of the handrail is formed using the molding device such that the gripping surface portion and the drive member are secured together. Another method includes forming a belt drive member having a plurality of teeth that establish a plurality of longitudinally spaced drive surfaces. The belt has a longitudinal stiffness for maintaining a desired spacing between the drive surfaces. Each of the teeth extends across an entire width of the belt. The belt is secured to a gripping surface portion of the handrail.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: May 13, 2014
    Assignee: Otis Elevator Company
    Inventors: John P. Wesson, John M. Milton-Benoit, Changsheng Guo, James R. Irish, Gopalakrishna Rajagopalan, Xiaomei Yu, Jun Ma, Foster P. Lamm, Justin R. Hawkes
  • Publication number: 20140124635
    Abstract: A label holder for a retail display apparatus is provided. The label holder comprises a front panel, a sign clip, and a shelf mount for securing the label holder to the retail display apparatus. The label holder is formed from an extruded plastic material. The sign clip includes a leg portion and resiliently biases to secure a sign between a leg portion of the sign clip and a front surface of the front panel. The sign clip is integrally connected to the front panel via an integral hinge and pivots relative to the front panel through the first integral hinge between a normal state and a biased state. In the normal state, the leg portion of the clip is positioned proximate the front panel. In the biased state, the leg portion is spaced apart from the front panel and holds a secondary sign therebetween.
    Type: Application
    Filed: January 10, 2014
    Publication date: May 8, 2014
    Applicant: Southern Imperial, Inc.
    Inventor: Patrick J. Barkdoll
  • Publication number: 20140120062
    Abstract: Disclosed are composites comprising water-soluble polymeric fibers dispersed in a biodegradable polymer matrix, as well as methods of making and using such composites.
    Type: Application
    Filed: November 16, 2011
    Publication date: May 1, 2014
    Inventor: Carlos A. Cruz
  • Publication number: 20140109485
    Abstract: A weatherstrip assembly for a vehicle. The assembly includes a body having a base and first and second legs which define a channel. The body includes an interior base surface, a first interior leg surface, and a second interior leg surface disposed within the channel. The assembly includes at least one sealing lip having an abutment surface and a wearstrip disposed along at least one of the interior base surface, the first and second interior leg surfaces, and the abutment surface and formed of a thermoplastic polyethylene material. The wearstrip has a plurality of alternating wear sections and gaps that define a series of alternating semi-rigid and flexible sections, respectively, with each wear section having first and second surfaces. The first surface of one of the wear sections and the second surface of an adjacent wear section face each other to define the gap.
    Type: Application
    Filed: October 22, 2013
    Publication date: April 24, 2014
    Applicant: Henniges Automotive Sealing Systems North America, Inc.
    Inventors: Stephen J. Murree, Alessandro Libriani, Robert Krueger
  • Publication number: 20140113093
    Abstract: A polymer which comprises recurring units derived from at least one monomer (M) having a general formula (I) Y1—Z1-Q-Z2—Y2 wherein Y1 and Y2, equal or different from each other, are independently selected from a group consisting of OH, SH, Cl, Br, NO2 or I; Z1 and Z2, equal or different from each other, independently comprises at least 1 aromatic ring and, Q comprises at least one hydrophilic moiety (H) selected from the group consisting of a sulfone (SO2), a ketone (CO), a phosphine oxide (PO), an ether, a thioether, an ester, an anhydride, a carbonate, an amide, an imide, an imine and an urethane group, and the interatomic distance between Y1 and Y2 is at least 10 ?, the monomer has an EC50 response value to the estrogen receptor a (ER?) equal to or at least 26000 nM.
    Type: Application
    Filed: May 24, 2012
    Publication date: April 24, 2014
    Applicant: SOLVAY SPECIALITY POLYMERS USA, LLC
    Inventors: George A. Corbin, Theodore Moore, Atul Bhatnagar
  • Publication number: 20140076991
    Abstract: Fragrance control is provided by articles of manufacture including various solid state fragrancing objects, methods of using such objects, and systems that employ one or more such objects. The fragrancing object can be easy to manufacture, long lasting, provide fragrance that is consistently released over time, provide an indication to the user that the object needs to be replaced, and can hold a desired ratio of fragrance. The fragrancing object can include a first material comprising a polyether block amide, a second material comprising a polyolefin elastomer (POE), and a fragrance component such as a fragrance oil.
    Type: Application
    Filed: March 14, 2013
    Publication date: March 20, 2014
    Inventors: John T. Irwin, Stephen A. Dukes, Robert James Hayes, Donald James Staufenberg, Jeffrey C. Gayer
  • Patent number: 8668657
    Abstract: A method of manufacturing a guidewire having a discrete length. The method includes the steps of feeding a first end of a corewire into an extrusion device, gripping the first end of the corewire with a gripping apparatus, and extruding a first extrusion material onto an outer surface of the corewire while the gripping apparatus pulls the corewire through the extrusion device to form an extrusion jacket on the outer surface of the corewire. The corewire has a predetermined length corresponding to a length of the guidewire.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: March 11, 2014
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Matthew S. Solar, Richard Acevedo, Eric Welch, Scott Jones
  • Patent number: 8663524
    Abstract: Compression molding methods of manufacturing a shaped article are provided. The methods include compression molding thermoplastic resin-based material to provide a molded article, where thermoplastic resin-based material comprises a plurality of controlled geometry pellets. The pellets include at least one generally flat face having a cross-sectional shape with a rectangular envelope having an aspect ratio of at least 1.5. The controlled geometry pellets may include a plurality of reinforcing particulates dispersed throughout the thermoplastic resin. The reinforcing particulates typically have a largest dimension which is no more than about 90% of the largest pellet dimension.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: March 4, 2014
    Assignee: Miller Waste Mills
    Inventors: Eduardo Alvarez, Brian Lee Mueller, Brett Allen Weishalla
  • Patent number: 8648144
    Abstract: The present disclosure relates to a method of forming fibers. First and second precursors, each possessing a core and at least one functional group known to have click reactivity, are mixed. The mixed precursors are then extruded under heat to cross-link during fiber production.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: February 11, 2014
    Assignees: Sofradim Production, Covidien LP
    Inventors: Ahmad Robert Hadba, Sébastien Ladet
  • Publication number: 20140035190
    Abstract: An apparatus and method are provided for making a conduit divided into channels by one or more strip-shaped substrates. The channels may be used for cables, such as fiber optic cables, coaxial cables, electrical cables, electrical wiring, and the like. Each divided conduit provides channels that allow e.g., cables to be pulled through without snagging or excessive heat build-up due to friction. In addition, the divided conduits do not allow contact or alternation losses between adjacent cables in other channels of the conduit.
    Type: Application
    Filed: May 8, 2013
    Publication date: February 6, 2014
    Applicant: Milliken & Company
    Inventor: David Drew MORRIS
  • Patent number: 8628718
    Abstract: Polymeric compositions and processes of forming the same are discussed herein. The processes generally include contacting a polylactic acid with a reactive modifier selected from epoxy-functionalized polybutadiene, ionic monomer, and combinations thereof.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: January 14, 2014
    Assignee: Fina Technology, Inc.
    Inventors: Fengkui Li, John Ashbaugh, David Rauscher, Robert Dotter
  • Publication number: 20130337405
    Abstract: A multi-lumen aspirator device having an elongated body with a plurality of lumens disposed therein for reducing the sound level generated during the operation of the device is disclosed. The elongated body defines a proximal opening that communicates with a distal opening through an inner conduit. The plurality of lumens is disposed within the inner conduit such that a central lumen of the plurality of lumens is surrounded by the remaining plurality of lumens such that laminar flow is established through the multi-lumen aspirator that promotes the reduction in sound generated by the multi-lumen aspirator device during operation.
    Type: Application
    Filed: July 3, 2013
    Publication date: December 19, 2013
    Inventor: Gadbois Michael Anthony
  • Patent number: 8580173
    Abstract: In order to facilitate the assembly of a tire component like an Off the Road tire shoulder wedge, it is proposed to extrude this component with a high tack compound coating at its periphery by using a dual extruder which otherwise can extrude the tire component with a first high tack compound coating on one side, combined with an assembly for the extruder comprising a splice bar, a holder and a die which are designed to provide a channel deriving and guiding a portion of the high tack compound of the extruder to the stream of compounds before extrusion through the die, on a side opposite to the first coating, thereby providing a coating at almost the whole periphery of the component.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: November 12, 2013
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Damien Ghislain Clausse, Marc Jean Kerger, Kim Clement Nicolas Pirrotte, Philippe Nicolas Joseph Renard
  • Publication number: 20130295332
    Abstract: An method for manufacturing an imitation leather includes preparing an animal skin powder, blending the animal skin powder and a matrix to form the imitation plastic material and then the imitation plastic material being cooled and granulated to form granules and melting and feeding the granules of the imitation plastic material to a sheet extruding equipment to extrude the flexible sheet imitation leather. The animal skin powder comprises an animal epidermis powder and has a particle size of 0.2 um-0.3 mm. The matrix comprises an elastic material. The animal skin powder and the matrix are blended under a blending temperature between 100-160° C. and the animal skin powder is present in the imitation plastic material in an amount of 30-70 wt %, based on the total weight of the imitation plastic material.
    Type: Application
    Filed: May 7, 2012
    Publication date: November 7, 2013
    Inventors: Chih-Hsien Huang, Kuo-Hsiung Wang
  • Publication number: 20130267396
    Abstract: A therapeutic, fitness, and sports enhancement device which includes a cylindrically shaped body having a predetermined density and predetermined diameter, the body including a plurality of projections of a predetermined shape. One or more of the predetermined density and the predetermined diameter in combination with the predetermined shape of the projections optimize mobilization of soft tissue structures of the human body.
    Type: Application
    Filed: June 6, 2013
    Publication date: October 10, 2013
    Inventor: Kipp K. Dye
  • Publication number: 20130251954
    Abstract: An extruded polycarbonate multi-walled sheet structure includes at least two and in some cases seven or more generally parallel spaced apart walls and a plurality of ribs extending the length of the sheet in a direction of extrusion and separating adjacent walls. The sheet structure has a total thickness greater than 40 mm and the polycarbonate has a melt viscosity ratio greater than about 4.5 measured at 260° C. wherein the melt viscosity ratio is a ratio of the viscosity at a shear rate of 100 s?1 to the viscosity at a shear rate of 0.1 s?1.
    Type: Application
    Filed: October 26, 2010
    Publication date: September 26, 2013
    Applicant: Styron Europe GmbH
    Inventor: Mark Vreys
  • Patent number: 8535242
    Abstract: A method of manufacturing a guidewire having a discrete length. The method includes the steps of feeding a first end of a corewire into an extrusion device, gripping the first end of the corewire with a gripping apparatus, and extruding a first extrusion material onto an outer surface of the corewire while the gripping apparatus pulls the corewire through the extrusion device to form an extrusion jacket on the outer surface of the corewire. The corewire has a predetermined length corresponding to a length of the guidewire.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: September 17, 2013
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Matthew Solar, Richard Acevedo, Eric Welch, Scott Jones
  • Publication number: 20130224486
    Abstract: The invention provides systems and methods for preparing a plastic containing feedstream for conversion to valuable carbon-containing products such as synthetic crude oil. In some systems and methods, the plastic material is prepared from carpet scrap.
    Type: Application
    Filed: February 27, 2013
    Publication date: August 29, 2013
    Applicant: COMMUNITY ENERGY SYSTEMS
    Inventor: Community Energy Systems
  • Patent number: 8512613
    Abstract: This invention provides methods and devices for manufacturing moldable materials including various types of natural and synthetic clays, edible materials such as cookie dough, and modeling compound by forming a moldable billet through various techniques, and reducing the cross section of said moldable billet such that features in the moldable billet appear in a similar arrangement in the resulting extruded product.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: August 20, 2013
    Inventors: Douglas P. DuFaux, Maurice Belisle
  • Publication number: 20130154151
    Abstract: A method for forming a thermoplastic composition that contains a combination of a renewable biopolymer with a polyolefin is provided. The biopolymer and polyolefin are supplied to the extruder at a feed section. The plasticizer is directly injected into the extruder in the form of a liquid so that it forms a thermoplastic biopolymer in situ within the extruder and then a homogeneous blend. The in situ addition of the plasticizer is facilitated by the use of a compatibilizer that has a polar component with an affinity for the biopolymer and a non-polar component with an affinity for the polyolefin.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 20, 2013
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: James H. Wang, Gregory J. Wideman
  • Patent number: 8445032
    Abstract: A melt-processed protein composition formed from a protein, plasticizer, and an electrophilic reagent is provided. The electrophilic reagent, for instance, may be selected to undergo a nucleophilic addition reaction with free sulfhydryl and/or thiyl radicals to help minimize the formation of disulfide crosslinking bonds that could otherwise lead to protein aggregation during melt processing. To enhance the degree to which the electrophilic reagent can limit crosslinking, a plasticizer is also employed that helps to mediate the adsorption of the electrophilic reagent into the internal structure of the protein, where it can be more stably retained. Furthermore, the temperature and shear rate employed during melt blending may also be selected to be relatively low to help limit polypeptide dissociation, thereby minimizing the impact of aggregation and embrittlement.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: May 21, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Vasily A. Topolkaraev, Neil T. Scholl
  • Patent number: 8440124
    Abstract: Single screw extruder for making a dryer bar.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: May 14, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Corey James Kenneally, Robb Richard Gardner, Fleumingue Jean-Mary, Thomas Edward Dufresne, Darren Paul Trokhan, Barry Michael Beagle, Scott Comstock, Kurt Goris Houk
  • Publication number: 20130099424
    Abstract: The present techniques provide an extruder screw comprising a high shear melting and mixing zone starting a distance away from an entry point of the screw corresponding to 35%-50% of the overall screw L/D. The extruder screw may also include elements capable of increasing a degree of fill of the high shear melting and mixing zone. In accordance with present techniques, the extruder screw is configured to blend two or more polyolefin polymers having greater than about a 200,000 difference in weight-average molecular weight in a single extrusion step. The extruder screw of the present techniques may be used in a single screw or twin screw extruder, and may be incorporated into a polyolefin production plant for producing multi-modal resins.
    Type: Application
    Filed: October 25, 2011
    Publication date: April 25, 2013
    Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
    Inventors: Vivek Rohatgi, Ashish M. Sukhadia
  • Patent number: 8414726
    Abstract: A method for fabricating a plastic spacer/riser to increase useable height of a reclosable fastening system, such as 3M™ Dual Lock™ or Velcro® hook and loop products. The spacer/riser is adapted to be held in place on an external substrate with hot-melt glue, sonic welds, pressure-sensitive adhesives, acrylic foam tape, or screws.
    Type: Grant
    Filed: March 5, 2011
    Date of Patent: April 9, 2013
    Inventor: Christopher S. Autterson
  • Publication number: 20130055644
    Abstract: The invention relates to a bendable thermoplastic reinforcement for a profiled seal or profiled molding in a motor vehicle, such a profiled element comprising the reinforcement, and a method for producing thermoplastic reinforcements, including those of the invention. The reinforcement includes at least one longitudinal section having a substantially U-shaped or L-shaped cross-section and includes a top and at least one leg extending from said top. Along its length, the reinforcement has a non-continuous series of transverse portions joined to each other by longitudinal connecting elements. The connecting elements have a generally longitudinal rib structure integral with the transverse portions in the leg/s and is designed to form a neutral fiber for the profiled element.
    Type: Application
    Filed: May 20, 2011
    Publication date: March 7, 2013
    Applicant: HUTCHINSON
    Inventors: Sylvain Baratin, Philippe Chapeau, Olivier Blottiau
  • Patent number: 8357317
    Abstract: Embodiments related to the fabrication of a light guide are provided. One disclosed embodiment comprises extruding a thermoplastic polymer through a die to form an extrusion, machining the extrusion to one or more fixed dimensions, and maintaining a face of the extrusion in contact with a heated mold surface to soften or melt the face of the extrusion while applying pressure to the extrusion.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: January 22, 2013
    Assignee: Microsoft Corporation
    Inventor: Kurt Allen Jenkins
  • Publication number: 20130017312
    Abstract: Methods of making bioabsorbable stents with grooved lumenal surfaces for enhanced re-endothelialization are disclosed. Methods include molding grooves on the lumenal surface of coated bioresorbable and durable stents. Methods further include molding grooves on lumenal surfaces of a bioresorbable tube and forming a scaffold from the tube.
    Type: Application
    Filed: July 13, 2011
    Publication date: January 17, 2013
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventor: Stephen D. Pacetti
  • Publication number: 20130009336
    Abstract: Extrusion die (30) comprising a plurality of shims (40a, 40b, 40c) positioned adjacent to one another, the shims (40a, 40b, 40c) together defining a first cavity, a second cavity, and a die slot, and methods of using the same. A variety of composite layers can be made from various dies described herein.
    Type: Application
    Filed: March 8, 2011
    Publication date: January 10, 2013
    Inventors: Ronald W. Ausen, William J. Kopecky
  • Publication number: 20130002515
    Abstract: A band clamp for coupling a radome to a distal end of a reflector dish for improving the front to back ratio of a reflector antenna, is provided with an inward projecting proximal lip and an inward projecting distal lip. The distal lip is dimensioned with an inner diameter equal to or less than a reflector aperture of the reflector dish. The proximal lip may be provided with an inward bias dimensioned to engage the reflector dish in an interference fit and/or turnback region dimensioned to engage an outer surface of a signal area of the reflector dish in an interference fit. A variety of different configurations of protruding portions extending from the band clamp may be applied to further improve electrical performance.
    Type: Application
    Filed: August 31, 2012
    Publication date: January 3, 2013
    Applicant: ANDREW LLC
    Inventors: Chris HILLS, Alastair D. WRIGHT, Ian Renilson
  • Patent number: 8334344
    Abstract: The sliding material is obtainable by extrusion of a raw material containing an olefin-based polymer and a silicone compound as the essential components. A part of the olefin-based polymer forms a crosslinked material in the sliding material. The crosslinked material forms domains to disperse in the sliding material so as to prevent uneven distribution of the silicone compound in the extrusion direction. The residual fraction of hot xylene reflux of the sliding material is in a range from 33 to 75% by weight based on the total weight of the sliding material, and the content of the silicone compound based on the total weight of the sliding material is in a range from 5 to 35% by weight.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: December 18, 2012
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventors: Masayuki Honda, Nobuyasu Noda, Hajime Tsujihana, Fukuji Watanobe, Nobuhiko Takahashi, Tsuneo Usuda