Sequential Shaping Of Layers Patents (Class 264/171.18)
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Patent number: 12176128Abstract: A submarine power cable is provided having stranded conductor(s) and an insulation system, each individual stranded conductor, at given intervals, being compressed across an area to form a plurality of watertight partitions along a length of the of the submarine power cable. A method provides a plurality of watertight partitions along a length of the submarine power cable. The method includes, at a given point, arranging a compression tool around an outer circumference of the stranded conductor, using the compression tool to compress the stranded conductor, releasing the compression tool from the stranded conductor, and repeating the compression at a number of different points and using the compression tool to compress the stranded conductor at each of these points, thereby forming a plurality of watertight partitions along the length of the submarine power cable.Type: GrantFiled: June 3, 2021Date of Patent: December 24, 2024Assignee: NEXANSInventor: Alf Erik Rod
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Patent number: 11857735Abstract: Systems and methods of manufacturing 3D printed medical devices. The method includes feeding a first filament and a second filament into an interior cavity of a heating cartridge and melting each of the filaments on a substrate. The heating cartridge is then moved linearly and rotationally relative to the substrate to form a jacket including material from each of the first and second filaments. Further, rotating the substrate provides a uniform mixture and creates support rings between the filament materials within the structure of the jacket.Type: GrantFiled: July 29, 2021Date of Patent: January 2, 2024Assignee: Medtronic, Inc.Inventors: Jonathan E. Baxter, Kristin M. Johnson, Gregory N. Nesseth
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Patent number: 11383108Abstract: A hose that includes a main body portion that defines a lumen extending therethrough and includes an outer surface, at least a first axially extending protrusion extending outwardly from the main body portion, and at least a first axially extending slot defined in the outer surface of the main body portion. The hose defines a hose axis. A portion of the first axially extending protrusion is secured in a portion of the first axially extending slot.Type: GrantFiled: July 22, 2019Date of Patent: July 12, 2022Assignee: SAFRAN CABIN INC.Inventors: Rudiger Meckes, Marco Hollm, Etienne Tomasena, Andreas Westphal
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Patent number: 8828293Abstract: An apparatus for manufacturing a three-dimensional netted structure, the apparatus including: drawing-down units, the drawing-down units being submerged or partly-submerged in a liquid, and a die with a mouthpiece having a plurality of holes, the die adapted to extrude the filaments downward at a speed lower than the filament dropping speed whereby the filaments drop in between the drawing-down units. The distance between the drawing-down units is smaller than the width of the assembly of the extruded filaments. The drawing-down units are adapted to contact four surfaces of the assembly of the filaments before or after the drawing-down units are submerged.Type: GrantFiled: August 31, 2012Date of Patent: September 9, 2014Assignee: C-Eng Co., Ltd.Inventor: Nobuyuki Takaoka
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Publication number: 20140202732Abstract: The present invention is an improved power cable construction. Through the use of a multi-ply insulation layer, the resulting power cable retains the water tree or electrical tree resistance of generally-used tree-retardant power cables even though a conventional polymer insulation composition substantially replaces the tree-retardant polymer composition. An improved process that takes advantages of the multi-ply system is also taught.Type: ApplicationFiled: January 23, 2013Publication date: July 24, 2014Inventor: Alfred MENDELSOHN
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Patent number: 8757996Abstract: An apparatus for manufacturing a three-dimensional netted structure, having a pair of opposing chutes located below the mouthpiece along the width direction of the filament assembly and vertical to the thickness direction of the filament assembly, the chutes being inclined so that the distance between each the chute becomes narrower downward and toward the center of the filament assembly, the cooling water is supplied on the surface of the chutes, the cooling water flowing on the chutes receives the filaments in a surface part of the filament assembly to form loops and make the adjacent continuous filaments contact and be entangled with each other, and a surface layer having a higher apparent density and an inner layer having a lower apparent density located inside the surface layer are formed by the conveyor.Type: GrantFiled: January 6, 2012Date of Patent: June 24, 2014Assignee: C-Eng Co., Ltd.Inventor: Nobuyuki Takaoka
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Patent number: 8568635Abstract: A method of manufacturing a three-dimensional netted structure by (a) extruding molten filaments of a thermoplastic resin downward from a die via a mouthpiece of the die having a plurality of holes such that the filaments drop under the force of gravity in between drawing-down units, (b) drawing down the assembly of extruded filaments at a speed lower than the filament dropping speed by the drawing-down units, and (c) cooling the resultant filaments with a liquid. The drawing-down units are submerged or partly-submerged in a liquid. The distance between the drawing-down units is smaller than the width of an assembly of the extruded filaments. Four surfaces of the assembly of the filaments are contacting the drawing-down units before or after the drawing-down units are submerged.Type: GrantFiled: August 31, 2012Date of Patent: October 29, 2013Assignee: C-Eng Co., Ltd.Inventor: Nobuyuki Takaoka
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Patent number: 8563123Abstract: A three-dimensional netted structure having an upper surface, a lower surface, two side surfaces a left end surface, and a right end surface, including at least a plurality of filaments helically and randomly entangled and thermally bonded together, wherein the filaments are formed out of a thermoplastic resin by extrusion molding followed by cooling with a liquid; and the netted structure is four-surface molded, the upper surface, the lower surface and the two side surfaces being molded. An apparatus and a method for manufacturing the three-dimensional netted structure.Type: GrantFiled: August 9, 2012Date of Patent: October 22, 2013Assignee: C-Eng Co., Ltd.Inventor: Nobuyuki Takaoka
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Patent number: 8563121Abstract: A three-dimensional netted structure having an upper surface, a lower surface, two side surfaces a left end surface, and a right end surface, including at least a plurality of filaments helically and randomly entangled and thermally bonded together, wherein the filaments are formed out of a thermoplastic resin by extrusion molding followed by cooling with a liquid; and the netted structure is four-surface molded, the upper surface, the lower surface and the two side surfaces being molded. An apparatus and a method for manufacturing the three-dimensional netted structure.Type: GrantFiled: July 3, 2009Date of Patent: October 22, 2013Assignee: C-Eng Co., Ltd.Inventor: Nobuyuki Takaoka
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Patent number: 8440123Abstract: A manufacturing process for making short fiber low denier unitized composite fabrics with abrasive features includes steps of depositing an assembly comprising one or more layers of fibrous material and optionally one or more layers of non-fibrous material, at least one of the outer layers containing a multicompartment synthetic fiber, and activating at least one component of the multicomponent fiber to impart an abrasive attribute to the outer surface.Type: GrantFiled: March 8, 2010Date of Patent: May 14, 2013Assignee: Marketing Technology Services, Inc.Inventors: James P. Hanson, Larry L. Pio
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Publication number: 20110083878Abstract: The present invention relates generally to cables suitable for use in plenum applications. In particular, the present invention relates to coaxial cables suitable for use in plenum applications (which exhibit flame spread and smoke generation properties that comply with industry standards, e.g., UL 910 or NFPA 262) without compromising electrical performance. The cable has two or more layers of insulation where the inner layer is made of a material having a high melt flow index and the outer layer is made of a material having a low melt flow index.Type: ApplicationFiled: October 8, 2010Publication date: April 14, 2011Applicant: General Cable Technologies CorporationInventors: Scott M. Brown, David P. Camp, II
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Patent number: 7700019Abstract: A process of co-extrusion of a thin electrode sheet with a thin electrolyte polymer sheet directly onto a current collector sheet for a lithium polymer battery.Type: GrantFiled: December 2, 2003Date of Patent: April 20, 2010Assignee: Bathium Canada Inc.Inventors: Paul-André Lavoie, Richard Laliberté, Jonathan Dubé, Yvon Gagnon
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Publication number: 20080099239Abstract: Provided herewith a cable (1, 2) with EMI suppressing arrangement which comprises a conductive wire (10) and an insulative layer (20) enveloping over the wire. A braided metal layer (30) envelops over the insulative layer, and a magnetic layer (40, 501) is arranged thereover. And an insulative jacket (50, 502) envelops over the magnetic layer.Type: ApplicationFiled: October 31, 2007Publication date: May 1, 2008Inventors: Jen-Guo Fong, Hsi-Fu Lee, Kuan-Fu Chen
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Publication number: 20080070016Abstract: The present invention relates to a polyimide composite flexible board and a process for preparing the same. The process comprises sequentially applying polyamic acids individually having a glass transition temperature of from 280 to 330° C. and from 190 to 280° C. after imidization on a metal foil, subsequently subjecting the polyamic acids to imidization into polyimide by heating, and then pressing the polyimide-containing metal foil with each other or with another metal foil under high temperature to produce a two-metal-side printed circuit flexible board. According to the present invention, it can obtain a polyimide composite flexible board having an excellent mechanical property, high heat resistance, and excellent dimension stability without using an adhering agent.Type: ApplicationFiled: January 24, 2007Publication date: March 20, 2008Inventors: Kuen Yuan Hwang, An Pang Tu, Sheng Yen Wu, Te Yu Lin
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Patent number: 7060209Abstract: An extrusion method and apparatus for producing a cable including at least one core having at least one transmissive element and at least one pair of coating layers arranged at a radially outer position with respect to the core. At least one coating layer of polymeric material and one coating layer of expanded polymeric material are deposited by co-extrusion simultaneously and residual pressure not greater than the external pressure is maintained in a substantially annular interspace defined between the coating layers. The method avoids the formation of bubbles at the interface between the at least one coating layer of polymeric material and the coating layer of expanded polymeric material, attaining an optimal adhesion between the layers.Type: GrantFiled: September 3, 2002Date of Patent: June 13, 2006Assignee: Pirelli & C. S.p.A.Inventors: Luca Balconi, Alberto Bareggi, Sergio Belli, Paolo Veggetti
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Patent number: 6841109Abstract: A support for an imaging material, which not only can give an imaging material and a print thereon having a high gloss appearance and being free of non-uniformity in gloss but also is improved in the property of peeling from a cooling roll and which has high stiffness and can be stably produced at a high speed, the support being a resin-coated-paper-based support for an imaging material, in which (1) each of a resin sheet on a side (front side) where an image is to be formed and a base paper has a multi-layered structure, (2) the base paper has a multi-layered structure, the resin sheet on the front surface is a polyolefin resin sheet and the paper layer constitution of the base paper is specified, or (3) the front resin sheet has a multi-layered structure constituted of an upper layer containing at least 50% by weight of a polyethylene resin having a density of at least 0.940 g/cm3 and a lower layer containing a largest amount of a polyethylene resin (b) having a density of less than 0.Type: GrantFiled: December 5, 2001Date of Patent: January 11, 2005Assignee: Mitsubishi Paper Mills Ltd.Inventors: Masayuki Tsubaki, Touru Noda, Tomoichi Morita, Massashi Kubbota
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Patent number: 6743274Abstract: A seal member is attached to a peripheral edge portion of a filter body by being fused to semi-melted fibers that form the filter body when the semi-melted fibers are layered over a forming surface. Therefore, the formation of the filter body and the attachment of the seal member can be simultaneously accomplished.Type: GrantFiled: December 31, 2001Date of Patent: June 1, 2004Assignee: Toyoda Boshoku CorporationInventor: Takanari Takagaki
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Patent number: 6591472Abstract: Methods of fabricating medical vascular catheters adapted to be inserted into a blood vessel from an incision through the skin of a patient for introducing other devices or fluids for diagnostic or therapeutic purposes and particularly methods for fabricating such catheters with catheter bodies having catheter sections of differing flexibility are disclosed.Type: GrantFiled: December 8, 1998Date of Patent: July 15, 2003Assignee: Medtronic, Inc.Inventors: Michael S. Noone, Albert H. Dunfee, Matthew S. Poole
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Publication number: 20020182357Abstract: A coated metal tubing arrangement having a metal tube, a first layer of a first polymeric material and a second layer of a second polymeric material having a foamed structure. The second layer is located directly radially outwardly of the first layer. The second polymeric material is chemically similar to the first polymeric material.Type: ApplicationFiled: May 31, 2002Publication date: December 5, 2002Applicant: TI Group Automotive Systems, LLCInventors: Dennis C. Soles, Henry S. Hsich, Greg Scarrow