Patents Assigned to Toyo Seikan Kaisha
  • Publication number: 20130078116
    Abstract: Disclosed is a device for gas replacement capable of reducing the amount of replacement gas, improving a gas replacement rate, and reducing the amount of split liquid. In a replacement nozzle (11) which blows the replacement gas toward a container opening portion symmetrically about a center line in the container radial direction, the space between nozzle port outermost walls is divided with a plurality of wind direction adjustment plates (16a, 16b) to generate a plurality of blowout ports. The replacement gas flow blowing along the outermost walls of the nozzle opening are so blown inward as to form an angle of 100° to 130°. Moreover, the replacement gas is blown from the replacement nozzle to the range between the level lower than the end of the can opening by one third or more the height of the can neck portion and the level equal to or higher than the height of the can cover.
    Type: Application
    Filed: June 2, 2010
    Publication date: March 28, 2013
    Applicant: TOYO SEIKAN KAISHA, LTD.
    Inventors: Toshirou Washizaki, Tomoho Kikuchi
  • Patent number: 8403186
    Abstract: A composite spout obtained by injection forming a spout body in a state where a sleeve having a functional resin layer disposed as an intermediate layer is fitted as a core onto the core member of an injection-forming metal mold such that the inner peripheral surface only of the sleeve is substantially exposed on the inner peripheral surface of the spout body. A tilted surface is formed on the inner peripheral surface at one end of the spout body in at least a portion thereof in the circumferential direction, the tilted surface being tilted outward in the radial direction from a position in agreement with the inner peripheral edge at the one end of the sleeve or from the inside thereof in the radial direction facing the one end of the spout body.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: March 26, 2013
    Assignees: Japan Crown Cork Co., Ltd., Toyo Seikan Kaisha, Ltd.
    Inventors: Takahiro Kurosawa, Kimio Takeuchi, Katsumi Hashimoto, Yuhei Yonekawa, Osamu Ishii, Hiroomi Matsutani
  • Patent number: 8397932
    Abstract: This invention provides a plastic container characterized in that an expanded layer comprising expanded cells having a flat shape with an average major axis of not more than 400 ?m and an average aspect ratio (L/t) of not less than 6 as viewed in cross section of the container wall along the maximum stretch direction, which are oriented in the stretch direction and are distributed so as to be superimposed on top of each other in the thickness-wise direction, is formed within the container wall. In this container, expanded cells having a flat shape are distributed so as to orient in a given direction and, thus, has light shielding properties and has a pearl-like appearance, that is, has a very high commercial value. Further, since any colorant is not contained, the suitability for recycling is excellent.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: March 19, 2013
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Kentarou Ichikawa, Nobuhisa Koiso
  • Patent number: 8393364
    Abstract: In, for example, a direct methanol type fuelcell, fuel is allowed to be injected little by little when the fuel is injected and supplied from the outside to a fuel receiving part reduced in the amount of remaining fuel on the fuelcell body side and an electromotive part can be prevented from being damaged by keeping the pressure in the fuel receiving part at a fixed level or less when the fuel is injected. Specifically, when a fuel CL filled in a refuelling container C is injected into a fuel receiving part T in several lots, a fuel injecting operation is repeated in which the volume of the refuelling container C is shrunk and reduced to supply the fuel into the fuel receiving part T in a proper amount and then the original volume of the refuelling container is restored to thereby absorb the atmospheric gas in the fuel receiving part T, which makes it possible to inject fuel continuously without any hindrance to the injection of the fuel.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: March 12, 2013
    Assignees: Toyo Seikan Kaisha, Ltd., Kabushiki Kaisha Toshiba
    Inventors: Masayoshi Tanaka, Kenji Yoshihiro, Kenjiro Tanaka, Daisuke Imoda, Kenichi Takahashi, You Yamamori, Koichi Narutaki, Kinuyo Shintani
  • Publication number: 20130059944
    Abstract: [Problems] To provide a resin composition containing ultrafine silver particles and having excellent antibacterial property as well as excellent deodorizing power against both the nitrogen type smelling components and the sulfur-containing smelling components. [Means for Solution] A resin composition obtained by heating and mixing a resin composition, a silver carboxylate and a carboxylic acid together. A thermoplastic resin, the silver carboxylate and the carboxylic acid are heated and mixed together at a temperature lower than a temperature at which the silver carboxylate starts decomposing but not lower than a melting point of the thermoplastic resin.
    Type: Application
    Filed: June 1, 2011
    Publication date: March 7, 2013
    Applicant: TOYO SEIKAN KAISHA, LTD.
    Inventors: Kazuaki Ohashi, Yasuhiro Kosaka, Shigeru Suzuki, Takahiro Kawakami
  • Patent number: 8388761
    Abstract: When the inner surface of containers conveyed in an inverted posture is sterilized, the sterilization efficiency can be increased, the amount of sterilizing fluid used can be reduced, the sterilization time and washing time can be shortened, the number of drive components of the apparatus can be reduced and the apparatus can be simplified and reduced in cost. A non-inserted nozzle 20 is disposed at a distance of 1-50 mm below the lower end surface 52 of a mouth of a container conveyed in an inverted posture, the sterilizing fluid is mixed with air and the sterilizing fluid is atomized and sprayed intermittently from the non-inserted nozzle toward the inside of the container.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: March 5, 2013
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Takeshi Iwashita, Nobuaki Nagatani, Kenichi Kominami
  • Publication number: 20130052478
    Abstract: [Problems] To provide a bath for surface treatment capable of forming a surface-treating film having excellent corrosion resistance by a high-speed electrolytic treatment, and a method of producing a surface-treated steel plate having excellent corrosion resistance and closely adhering property to the coating maintaining good productivity. [Means for Solution] A bath for surface treatment used for forming a surface-treating film on the surface of a steel plate by cathodic electrolysis, the bath for surface treatment containing Zr and/or Ti, and a polycarboxylic acid.
    Type: Application
    Filed: May 27, 2011
    Publication date: February 28, 2013
    Applicants: TOYO SEIKAN KAISHA, LTD., TOYO KOHAN CO., LTD., NIPPON PAINT CO., LTD.
    Inventors: Wataru Kurokawa, Seitaro Kanazawa, Shinichi Taya, Kunihiro Yoshimura, Naomi Iida, Miwa Iida, Masahiko Matsukawa
  • Patent number: 8375762
    Abstract: A stripper device for can drawing and ironing apparatus can remove a drawn and ironed can material from a punch without causing buckling (curl and wrinkle) on the material. Each finger (2) is split into three small fingers (21), and an axial end of each small finger (21) is engaged with the lower part of a rocking arm (3) with an elastic member (24) in between. A head portion (33) of each rocking arm (3) is engaged with a cam portion (42) of a cam ring (4) to allow the finger (2) to be driven independently each other. Each rocking arm (3) is biased by an arm spring (32) in the direction of opening the small finger (21), while the small finger (21) is biased by a finger spring (22) in the direction of its closure.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: February 19, 2013
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Hiromitsu Funatsuki, Hidekazu Tomaru, Susumu Sakamoto, Toshiki Okuda
  • Patent number: 8372904
    Abstract: Adsorptive ultra-fine metal particles having a bond between an organic acid component and a metal, and exhibiting an infrared absorption peak derived from the bond between the organic acid component and the metal near 1518 cm?1. The adsorptive ultra-fine metal particles are capable of exhibiting excellent deodorizing property and VOC-adsorbing property without impairing properties and formability of the resin. The invention is further concerned to an adsorptive resin composition and an adsorptive coating material containing the adsorptive ultra-fine metal particles and are capable of forming shaped resin articles or coatings.
    Type: Grant
    Filed: September 3, 2007
    Date of Patent: February 12, 2013
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Kazuaki Ohashi, Kazuhiro Sato, Munenori Ryo, Shigeru Suzuki
  • Patent number: 8360705
    Abstract: In seaming various shapes of cans, there is no need of replacement of a profiling cam or experience in techniques, thus enabling to reduce the number of components to be replaced and simplify a replacement work remarkably. Below a rotary driving ring (10), a holding ring (4) is mounted in such a manner that it can move horizontally and rotate integrally. Inside the holding ring (4), a curl roller (2) and a tightening roller (3) are mounted opposite to each other. The holding ring (4) is so mounted on a guide ring (6) as to be turned via a pressurization roller (5). The guide ring (6) is drive-controlled in the X-axis direction and Y-axis direction by an X-axis table (7) and a Y-axis table (8) driven by servo motors (14, 16) according to the shape of a can.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: January 29, 2013
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Kei Oohori, Sunao Morishita, Kazuhiro Tokunaga, Koichi Ishizaka, Yasuo Kumano
  • Publication number: 20130008539
    Abstract: Coupling holding means 50 comprising retainers 53 and retainer engaging portions 52 for holding a coupled state is provided between a socket S10 and a plug P10 of a coupler. Engaging pawl portions 54 are formed on the inner sides of a pair of retainers 53 provided on both sides of a nozzle portion 32. By causing the retainers 53 to move outwardly in a coupling operation, a gap between the retainers 53 and the nozzle portion 32 can be made small. By forming interference preventing portions 58 in the engaging pawl portions 54, the retainers 53 can be provided at a smaller interval than the outer diameter of the nozzle portion 32 whereby the coupler can be made even more compact. Further, by forming the retainers 53 higher than the foremost end portion of the nozzle portion 32, the nozzle portion 32 can be protected by the retainers 53 even in an unexpected event such as falling and damage will not extend directly to the nozzle portion 32.
    Type: Application
    Filed: November 9, 2010
    Publication date: January 10, 2013
    Applicant: Toyo Seikan Kaisha, Ltd.
    Inventors: Minoru Kanno, Kenji Yoshihiro
  • Patent number: 8349425
    Abstract: A biaxially stretched polyester bottle of which a central part of a bottle body portion satisfies at least either (1) that an elongation in the circumferential direction is larger than an elongation in the longitudinal direction in the tensile test at room temperature or (2) that an orientation parameter in the circumferential direction is smaller than an orientation parameter in the longitudinal direction in the Raman spectrometry. Despite the body portion having an average thickness as small as 250 ?m or less, the bottle has a drop impact resistance while exhibiting excellent appearance.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: January 8, 2013
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Takuya Fujikawa, Kouji Maeda, Hiroshi Hayashi
  • Patent number: 8349420
    Abstract: A sealed packing body comprising a packing body made from a laminated material and a sealing member for sealing the packing body; wherein the laminated material includes a base material layer, a thermoplastic resin layer containing an iron powder, and a thermoplastic resin layer which permits a laser beam to pass through, at least the surface of the sealing member which comes in contact with the packing body comprising a thermoplastic resin which permits the laser beam to pass through; and the surfaces of the packing body and the sealing member coming in contact are sealed together by laser welding. It is, therefore, allowed to effectively utilize the iron powder that has, heretofore, been utilized as an oxygen absorber of the packing containers and to efficiently conduct the laser welding.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: January 8, 2013
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Kiyotaka Shinozaki, Shoichi Inaba, Yoshiaki Shinagawa, Jiro Iida
  • Patent number: 8349419
    Abstract: The present invention provides a resin coated seamless aluminum can and a resin coated aluminum can lid having adhesiveness and corrosion resistance by applying a non-chromium chemical conversion coated film to an aluminum alloy sheet and by applying an organic resin layer to the non-chromium chemical conversion coated film. For this end, an organic-inorganic composite surface treated layer containing 2 to 20 mg/m2 of zirconium compound expressed in terms of zirconium atoms, 1 to 10 mg/m2 of phosphorus compound expressed in terms of phosphorus atoms, and 5 to 60 mg/m2 of organic compound expressed in terms of carbon atoms is formed on at least one-side surface of an aluminum alloy sheet, and an organic resin coated layer is formed on the organic-inorganic composite surface treated layer.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: January 8, 2013
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Kazuhiro Nishida, Yasufumi Tadaki, Satoshi Fujita, Naoyuki Takagi, Seitarou Kanazawa, Toshio Sue
  • Publication number: 20130005888
    Abstract: Adsorptive ultra-fine metal particles having a bond between an organic acid component and a metal, and exhibiting an infrared absorption peak derived from the bond between the organic acid component and the metal near 1518 cm-1. The adsorptive ultra-fine metal particles are capable of exhibiting excellent deodorizing property and VOC-adsorbing property without impairing properties and formability of the resin. The invention is further concerned to an adsorptive resin composition and an adsorptive coating material containing the adsorptive ultra-fine metal particles and are capable of forming shaped resin articles or coatings.
    Type: Application
    Filed: September 10, 2012
    Publication date: January 3, 2013
    Applicant: TOYO SEIKAN KAISHA, LTD.
    Inventors: Kazuaki OHASHI, Kazuhiro SATO, Munenori RYO, Shigeru SUZUKI
  • Publication number: 20130004368
    Abstract: Provided is a chute-type cap sterilization-cleaning device which transfers caps and performs sterilization-cleaning by injecting sterilization-cleaning liquid from a propulsion nozzle, wherein a controller (11) and a solenoid valve for controlling a plurality of reverse propulsion nozzles (2e) are provided, and wherein when sterilization and cleaning of a cap (C) is continued at a chute portion for sterilization-cleaning while cap transfer is stopped by a dividing device, in order to relax the accumulated pressure on the cap (C) at the downstream side, the reverse propulsion nozzles (2e) performing straight injection of the sterilization-cleaning liquid toward the reverse side with respect to the transfer direction of the cap (C) are arranged along the chute portion for sterilization-cleaning so that the injected flows are in contact with the inner surfaces of several caps (C).
    Type: Application
    Filed: February 22, 2011
    Publication date: January 3, 2013
    Applicant: TOYO SEIKAN KAISHA, LTD.
    Inventors: Yoshiyuki Morita, Yoshinao Yamada
  • Patent number: 8343561
    Abstract: Provided is a package for cooking in a microwave oven, in which a synthetic resin container body having a flange part is filled with contents and a lid is heat-sealed to the flange part to seal the package hermetically. Independent concave parts sandwiching a heat-sealed part are provided in a part of the flange part on the inner and outer sides of the heat-sealed part to form, on the heat-sealed part, a projection part directed to the inner direction of the container and serving as a steam releasing part by automatically opening. The package is prevented from being broken or deformed by preventing the heat-sealed part from being peeled immediately after the contents are placed in the container body. When heating cooking is performed in a microwave oven, the package improves the taste of the contents by the steaming effect. The lid is sure to automatically open by the increase of the pressure in the container.
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: January 1, 2013
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Hisakazu Yasumuro, Shinji Tanaka, Kikuo Matsuoka
  • Patent number: 8344297
    Abstract: Problem to provide a container for an electromagnetic cooker which can be heated corresponding to impedance check frequency which differs depending on a manufacturer of an electromagnetic cooker or the like, can properly and easily set a heat generation characteristic, is excellent in marketability, configuration in use, disposability, handiness in cooking and the like, is suitable for retort foods, instant foods and the like, and exhibits high heating efficiency, means for resolution a container for an electromagnetic cooker includes a container body made of a non-conductive material and a conductive layer in a bottom portion of the container, wherein the ratio of resistance change (R?R0)/R0 of the conductive layer with respect to the impedance check frequency of a heating coil is set to 5.3 or more, and a ratio of inductance change (L?L0)/L0 of the conductive layer with respect to the impedance check frequency of the heating coil is set to ?0.17 or less. Here, R indicates the high-frequency resistance (.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: January 1, 2013
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Hagino Fujita, Yoshitaka Yamamoto, Takayuki Aikawa, Takashi Miura, Hideo Kurashima
  • Patent number: 8337752
    Abstract: To provide a sterilization method of container-packaged food which has a high effect on mixture food of solid food/soup and a filling system where all processes and devices can be simplified, a pre-seal lid material (PS), that has been cut to a dimension covering the opening of a cup filled with solid food, e.g. a dimension corresponding to the outer circumference of the flange of the cup, is fixed to a cup holder (CH) at a position for covering the cup opening by means of a holding bolt (31a) without being fusion bonded to the cup flange portion (CF), while a ventilation state between the head space of the cup and the air in a sterilization chamber is maintained. Thereafter, steam sterilization to the cup is performed in the sterilization chamber and the cup is transported to a clean box, filled with sterilized soup.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: December 25, 2012
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Shinji Yamamoto, Takeshi Fukui, Makoto Sawada, Mitsuo Tanioka
  • Patent number: 8329764
    Abstract: A defoaming method capable of destroying foams generated when a container is filled with drink, or the like, efficiently at a high speed and destroying foams effectively even in the case of a container having a narrow mouth. Liquid surface (6) in a container (1) is irradiated with pulse-like light (2) and a pulse-like sound wave (8) is generated from an irradiated point (7) as a sound source. The pulse-like sound wave thus generated propagates from the sound source as a strong spherical wave to reach a bubble (9) and to destroy the bubble. It can also destroy a bubble located at a place remote from the optical path quickly, thus destroying bubbles efficiently at a high speed. Alternatively, pulse-like light is condensed at a gas portion above the liquid surface and the bubbles can be destroyed with a shock wave generated by breakdown phenomenon.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: December 11, 2012
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Ken Takenouchi, Yoshiyuki Yuasa