Patents Assigned to Toyo Seikan Co., Ltd.
  • Publication number: 20170152114
    Abstract: In transferring and conveying an article between rotation conveyance bodies, the rotation conveyance bodies (1, 2) are placed so as to have a prescribed gap between pitch circles thereof, and the article is conveyed along a transition curve whose curvature continuously varies from the pitch circle curvature of a rotation conveyance body (1) before the transfer to the pitch circle curvature of a rotation conveyance body (2) after the transfer between both the pitch circles, whereby the article is transferred and conveyed with acceleration smoothly varying and without a change in the distance between the axes of the rotation conveyance bodies.
    Type: Application
    Filed: February 7, 2017
    Publication date: June 1, 2017
    Applicant: TOYO SEIKAN CO., LTD.
    Inventor: Kazuyuki Kurosawa
  • Publication number: 20170144783
    Abstract: A method of filling a container with a viscous content by providing a container that has an inner surface formed by using a thermoplastic resin and, specifically, an olefin resin, applying an edible oil or a liquid paraffin on the inner surface of the container to form an oil film thereon, and filling the container that has the oil film formed on the inner surface thereof with a viscous content that has a viscosity at 25° C. of not less than 100 mPa·s.
    Type: Application
    Filed: March 19, 2015
    Publication date: May 25, 2017
    Applicants: Toyo Seikan Co., Ltd., TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Ikuo KOMATSU, Yosuke AKUTSU
  • Publication number: 20170130155
    Abstract: A coating composition for forming a lubricating layer (3) on the surface of a base material (1) formed in a predetermined shape so as to exhibit improved sliding property to fluid substances, the coating composition containing, as a dispersion medium, a liquid (5) that is a component constituting the lubricating layer (3), and the dispersion medium containing solid particles (7) dispersed therein as a component constituting the lubricating layer (3). The lubricating layer (3) formed by using the coating composition exhibits more improved sliding property to fluid substances. The coating composition, therefore, can be favorably used for forming the lubricating layer (3) on the inner surfaces of the packing materials such as containers and lids.
    Type: Application
    Filed: June 18, 2015
    Publication date: May 11, 2017
    Applicant: Toyo Seikan Co., Ltd.
    Inventors: Yoshiaki OKADA, Tomoyuki MIYAZAKI, Keisuke NYUU
  • Publication number: 20170043911
    Abstract: A plastic formed body having a pouring port 110 for pouring out highly wetting liquid that wets plastics to a high degree, wherein at least either a surface 110b that becomes a liquid-drip flow passage when said liquid drips at the pouring port 110 or a surface 110a that becomes a flow passage when said liquid is poured out, is coated with a fluorine-contained resin, and a surface of the fluorine-contained resin coating has an arithmetic mean roughness (Ra) in a range of 0.4 to 200 ?m in the surface roughness measurement and an element mean height (Rh) in a range of 0.04 to 10 as defined by mean height (Rc)/element mean length (RSm) in the linear roughness measurement. The formed body effectively prevents said highly wetting liquid from dripping at the pouring port 110.
    Type: Application
    Filed: January 13, 2015
    Publication date: February 16, 2017
    Applicant: Toyo Seikan Co., Ltd.
    Inventors: Kouki KINOUCHI, Teijirou KANADA, Kenji YOSHIHIRO
  • Publication number: 20160368013
    Abstract: A coating material is uniformly applied on an inner wall surface of a container while preventing leakage of the coating material and an increase in an installation space. An application apparatus (10) that applies a coating material (L) on an inner wall surface of a container (C) includes: a spray gun (20) having a spray nozzle (22); an outgoing pipe (30) and a return pipe (33); a supply control unit (50); a rotary drive unit (60); and a moving unit (70), wherein the outgoing pipe (30) and the return pipe (33) are each provided with a resilient-shape part (32, 35) capable of extending and contracting resiliently.
    Type: Application
    Filed: August 31, 2016
    Publication date: December 22, 2016
    Applicant: TOYO SEIKAN CO., LTD.
    Inventors: Yoshiaki Okada, Keisuke Nyuu, Tomoyuki Miyazaki, Yoshitsugu Kawai
  • Publication number: 20160318267
    Abstract: A method of forming a plastic material by using a mold 30 that has a split-mold structure forming air vent (39) in the split surfaces which are the butt surfaces of split molds, the air vent (39) being communicated with gas passages (37), wherein a resin is fed into the mold (30) so as to be formed, and after the formed article is taken out from the mold but before the rein is fed into the mold (30) so as to be formed in the next cycle, a cleaning gas G is fed through the gas passages (37) into the air vent (39) in a state where there is formed at least part of the mold (30) inclusive of the air vent (39), the cleaning gas G being discharged through passages separate from the gas passages (37).
    Type: Application
    Filed: November 28, 2014
    Publication date: November 3, 2016
    Applicants: TOYO SEIKAN GROUP HOLDINGS, LTD., Toyo Seikan Co., Ltd.
    Inventors: Nobuhisa KOISO, Kentarou ICHIKAWA, Toyohiko NAKATANI, Hisashi KOTANI, Tomonari TAJIMA
  • Publication number: 20160304252
    Abstract: A drop lid-shaped formed lid to be fittably applied to a container having a flange section is formed with a flange, a fitting section extending downwardly from the flange, and an introducing section below the fitting section. The introducing section is composed of first and second tapered sections whose inner diameters each decrease downwardly. The taper angle ? of the second tapered section is larger than the taper angle ? of the first tapered section, and the second tapered section is formed in an arcuate shape smaller than a range in which the first tapered section is formed.
    Type: Application
    Filed: December 16, 2014
    Publication date: October 20, 2016
    Applicant: Toyo Seikan Co., Ltd.
    Inventors: Kiyotaka SHINOZAKI, Makoto SAWADA, Yoshiaki SHINAGAWA
  • Publication number: 20160303879
    Abstract: A printed film for containers of this invention includes a transparent film ink-jet images formed thereon by an ink-jet printing and other-printing images formed by a printing system other than the ink-jet printing, the ink-jet images being formed between a top coating and an underlying layer, and the other-printing images being formed between the underlying layer and an adhesive layer enabling variable images to be ink-jet printed thereon in combination making it, therefore, possible to cope with the designs for many kinds of products in small lots that could not be done by only the printing system such as gravure printing other than the ink-jet printing, the printed images excellently reproducing image densities that could not be attained by the ink-jet printing only. The invention, further, provides a method of producing a printed film maintaining good productivity.
    Type: Application
    Filed: December 12, 2014
    Publication date: October 20, 2016
    Applicant: Toyo Seikan Co., Ltd.
    Inventors: Kouji YAMADA, Yukiko SAITOU, Yasuhiro YUKAWA
  • Publication number: 20160288939
    Abstract: A container sealing apparatus including: a rotating spindle (24); a rotating turret means (38) disposed around the rotating spindle and having pockets (40) along a circular transport path; container support means (42) arranged below the rotating turret means in correspondence with the pockets (40), and which can rotate about the rotating spindle and rotate on their axes; lid pressing means (44) arranged above the rotating turret means in correspondence with the container support means, which can rotate about the rotating spindle and rotate on their axes, and can ascend and descend relative to the container support means; and laser irradiation means (46) capable of rotating about the rotating spindle and adapted to direct laser light toward the container (2), against which the lid (14) has been pressed by the container support means and the lid pressing means, thereby heat welding the lid (14) to the container.
    Type: Application
    Filed: November 20, 2014
    Publication date: October 6, 2016
    Applicant: TOYO SEIKAN CO., LTD.
    Inventors: Makoto SAWADA, Kiyotaka SHINOZAKI, Yoshiaki SHINAGAWA, Satoshi UEHARA
  • Publication number: 20160289843
    Abstract: A surface-treated steel sheet and a process for its production. The surface-treated steel sheet has, on at least one surface of the steel sheet, a surface-treating layer that chiefly comprises zirconium and oxygen, and contains fluorine, the surface-treating layer containing an element of the Group II on the surface side thereof. The surface-treated steel sheet features excellent adhesion to the organic resin coating, excellent corrosion resistance, and can provide metal cans that feature excellent adhesion to the resin on the inner and outer surfaces of the cans and excellent resistance against the elution of fluorine.
    Type: Application
    Filed: December 5, 2014
    Publication date: October 6, 2016
    Applicants: TOYO SEIKAN CO., LTD., TOYO KOHAN CO., LTD., NIPPON PAINT SURF CHEMICALS CO., LTD.
    Inventors: Wataru Kurokawa, Munemitsu Hirotsu, Mitsuhide Aihara, Masahiko Matsukawa, Miwa Uchikawa
  • Publication number: 20160278744
    Abstract: A stool container is provided with a lid body (2) having a lid part (2a) for sealing a container and a stool collection rod (2b) for collecting stool, a cylindrical container body (3) that has a liquid reservoir (3b) formed at the distal end thereof via a filter holding part (3a) and has an open proximal end, and an inner plug 4 that is inserted from the proximal end of the container body (3) in to the container body (3). The distal end of the inner plug (4) has a bottom surface (4a) that is orthogonal to the longitudinal direction and, in the center of the bottom surface (4a), a scraping part (4b) through which the stool collection rod (2b) can be inserted. A stool collection rod guide part is formed that comprises a plurality of sloping ribs (4c) disposed radially around the scraping part (4b).
    Type: Application
    Filed: August 19, 2014
    Publication date: September 29, 2016
    Applicants: EIKEN KAGAKU KABUSHIKI KAISHA, TOYO SEIKAN CO., LTD.
    Inventors: Shingo SAITO, Wataru SUZUKI, Hiroaki HAYASHI, You YAMAMORI, Yasuyuki TAKEUCHI
  • Publication number: 20160256136
    Abstract: A feces sampling container includes: a lid (2) that includes a feces sampling rod (2b) and a cap (2a), a circular protrusion (2f); a container body (3); and an inside plug (4) that includes a removal part (4b), and a circular protrusion (4g), the inside plug (4) being fitted to the inside of the container body (3), a flange (3c), an overhang (4d) being formed on the outer circumferential surface of the inside plug (4) at a predetermined position along the circumferential direction so that the overhang (4d) is situated on the flange (3c), a removal mechanism (2e, 4f), and a cam mechanism (2h, 4h) that positions the removal mechanism being formed over the circular protrusion (2f) formed on the inner circumferential surface of the cap (2a) and the circular protrusion (4g) formed on the outer circumferential surface of the inside plug (4).
    Type: Application
    Filed: October 2, 2014
    Publication date: September 8, 2016
    Applicants: EIKEN KAGAKU KABUSHIKI KAISHA, TOYO SEIKAN CO., LTD.
    Inventors: Shingo SAITO, Yoshiharu ICHIKAWA, Hiroaki HAYASHI, Kazuhiro TOYAMA, Masashi ISHIKAWA
  • Publication number: 20160121010
    Abstract: A method of sterilizing containers by using a peracetic acid-type sterilizing composition solution, wherein the sterilizing composition solution containing peracetic acid, hydrogen peroxide, acetic acid and catalase as prepared in a circulating tank (1) is heated through a heating unit (3), fed to a sterilizing unit (4), and is recovered in the circulating tank (1) after it is used for the sterilization, wherein the catalase is added to the sterilizing composition solution in a circulating passage of after it was used for the sterilization but before it is fed to the heating unit. This makes it possible to suppress the catalase from losing its activity, to maintain the sterilizing power of the sterilizing composition solution, and to use the sterilizing composition solution in a circulating manner without cooling it saving, therefore, the heat energy providing advantage in economy.
    Type: Application
    Filed: July 11, 2014
    Publication date: May 5, 2016
    Applicant: Toyo Seikan Co., Ltd.
    Inventors: Takaaki HARADA, Takeshi IWASHITA, Kenichi KOMINAMI
  • Patent number: 7878040
    Abstract: A method of drawn and ironed processing of a resin coated metal sheet, in which in the drawn and ironed processing of resin coated metal sheet, there can be obtained a can body of satisfactorily small wall thickness and at an opening edge part of the can body, the coating resin is free from any defect; and a resin coating drawn and ironed processed can produced thereby. There is provided a method of drawn and ironed processing of a resin coated metal sheet, comprising performing drawn and ironed processing of a resin coated metal sheet composed of a metal sheet having at least one major surface thereof coated with an organic resin with the use of a punch and a die into a can body, characterized in that ironing is conducted with the use of a punch having a small-diameter portion at its rear end so that the ratio of ironing at an opening edge part of the can body after shaping falls within the range of 0 to 15%.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: February 1, 2011
    Assignees: Toyo Kohan Co., Ltd., Toyo Seikan Co., Ltd.
    Inventors: Shinichi Taya, Masahiro Kai, Junichi Tanabe, Etsuro Tutsumi, Norihito Saiki
  • Patent number: 4191449
    Abstract: A guard-rail reflector having two reflecting planes positioned oliquely with each other, a bottom plane for connecting the reflecting planes together, one of the reflecting planes being inclined at 75.degree..+-.15.degree. with respect to the bottom plane, and the other of the reflecting planes being inclined at 65.degree..+-.15.degree. with respect to the bottom plane, whereby the reflecting planes effectively reflect light beams radiated from oncoming motor vehicles.
    Type: Grant
    Filed: February 28, 1977
    Date of Patent: March 4, 1980
    Assignee: Toyo Seikan Co., Ltd.
    Inventor: Masuzo Hirata