Patents Assigned to Showa Glove Co.
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Patent number: 8256029Abstract: A glove having a fiber glove coated and impregnated with a polyurethane resin that is superior in wearing/removing efficiency and grip property between the glove and thumb and fingers and also in strength and flexibility. The glove is superior in workability, strength, durability, and flexibility, as well as in waterproofness. The glove hasa fiber glove coated and impregnated with a polyurethane resin such that resin films or resin regions having an uneven surface like a knit or weave pattern of the yarn are formed on a partial or entire surface in the impregnated resin regions on the inside surface by the resin impregnated from the outside surface to the inside surface, and the dynamic friction coefficient of the inside surface of the glove having the resin films or resin regions is 0.8 to 1.8.Type: GrantFiled: August 30, 2007Date of Patent: September 4, 2012Assignee: Showa Glove Co.Inventors: Terukazu Fujihana, Ryohei Yamamoto
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Publication number: 20120000005Abstract: A glove with a coating layer of rubber containing air bubbles formed at least on the surface of a back portion of a glove base material made of fibers is provided, wherein the moisture permeability of the coating layer of the back portion ranges from 1000 to 9000 g/m2·24 hrs in terms of a measured value according to JIS L 1099 A-1 method (calcium chloride method) and the wear loss of the coating layer of the back portion is 40 mg or less in terms of a value measured after 100 revolutions by use of a tester, Nu-Martindale Abrasion and Pilling Tester, specified by EN ISO 12947-1, according to the European Standard EN 388; 2003. The glove of the present invention is excellent in moisture permeability and abrasion resistance of a back portion.Type: ApplicationFiled: June 14, 2011Publication date: January 5, 2012Applicant: SHOWA GLOVE CO.Inventors: Hidetoshi Kishihara, Yasuyuki Ii
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Patent number: 8088461Abstract: The present invention aims to provide anti-slip gloves which exhibit excellent anti-slipping effects under slippery conditions such as wet conditions caused by moisture, detergents or oils, provide an excellent durability in repeated use, keep down production costs, and can be used in various applications. The glove of the invention has an anti-slip layer comprising pulverized fragments of a foamed melamine resin, or a mixture of pulverized fragments of a foamed melamine resin and NBR particles contained in a resin or rubber formed on the surface thereof. The pulverized fragments of the foamed melamine resin are particulate subfragments obtained by pulverizing the foamed melamine resin. The foamed melamine resin has a three-dimensional lattice structure, and the pulverized fragments of the foamed melamine resin obtained by pulverizing the foam have cut limbs extending three dimensionally, which are obtained by cutting the lattice parts.Type: GrantFiled: August 7, 2008Date of Patent: January 3, 2012Assignee: Showa Glove Co.Inventors: Terukazu Fujihana, Yoshiteru Fukumoto, Yasushi Okada
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Publication number: 20110265246Abstract: A slip resistant glove is disclosed which includes a fibrous glove and a rubber or a resin coating layer formed on the surface thereof, wherein recesses having a width of 0.1 to 425 ?m, a depth of 0.1 to 200 ?m and a number density of 1000 to 5000 per 1 square centimeter are provided at the surface of the coating layer. The glove of the present invention has well balanced slip resistance and abrasion resistance, and is excellent in slip resistance against oil, in particular, and has less amounts of anions and cations which cause rust.Type: ApplicationFiled: July 23, 2010Publication date: November 3, 2011Applicant: SHOWA GLOVE CO.Inventor: Ryo SAITO
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Publication number: 20110041236Abstract: A glove is disclosed which includes a porous coating layer provided on the surface of a glove made of a fiber, wherein a plurality of pores having an area of 0.785 to 78.5 ?m2 are present, and an average of the smallest thickness of each resin layer existing between the pores for the respective pores is 0.9 to 178 ?m in an electron-microscopic field at the time when a finger pad central portion, 40 mm away from a finger tip toward a finger pad, of a finger portion in the porous coating layer is cut off and a cross-section of 253 ?m in length directed from the finger tip toward the finger pad and 2.5 to 10 ?m in depth from a surface of the porous coating layer is observed at a magnification of 500 times with an electron microscope. The glove of the present invention is superior in abrasion resistance and peel strength, has excellent resistance to peeling/migration to pressure-sensitive adhesive tapes, and is superior in moisture permeability and flexibility.Type: ApplicationFiled: August 17, 2010Publication date: February 24, 2011Applicant: SHOWA GLOVE CO.Inventor: Naohito HIGUCHI
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Patent number: 7762053Abstract: A composite yarn is provided which comprises a core and a covering layer formed by wrapping a covering fiber around the core, the core being composed of a metal thin wire and an attending yarn comprising a filament yarn, wherein the attending yarn is wound around the metal thin wire at 5 to 60 turns per meter of the metal thin wire. A cut-resistant glove formed of the composite yarn is also provided. The composite yarn of the present invention is preferably usable for protective products such as protective fabrics, protective clothes, protective aprons and protective gloves used for protecting workers and a cut-resistant glove formed of the composite fiber is excellent not only in moisture absorption property, but also in putting-on-feeling, use feeling and workability in the state of being put on.Type: GrantFiled: May 25, 2006Date of Patent: July 27, 2010Assignee: Showa Glove Co.Inventor: Teruyoshi Takada
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Publication number: 20100138978Abstract: A chemical resistant glove is provided which comprises a chloroprene-based rubber as a first layer and a mixed rubber layer containing a nitrile-butadiene-based rubber and a chloroprene-based rubber as a second layer sequentially formed on a fabric glove, wherein a mixing ratio of the nitrile-butadiene-based rubber and the chloroprene-based rubber in the mixed rubber layer as the second layer is 60:40 to 10:90 in a solid weight ratio. The chemical resistant glove of the present invention is excellent in chemical resistance, tactile feeling and the abrasion resistance.Type: ApplicationFiled: December 2, 2009Publication date: June 10, 2010Applicant: SHOWA GLOVE CO.Inventors: Yuji Ikeda, Katsuki Shudo, Yukari Aoyagi
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Publication number: 20100050319Abstract: An object of the present invention is to provide a glove having a fiber glove coated and impregnated with a polyurethane resin that is superior in wearing/removing efficiency and grip property between the glove and thumb and fingers and also in strength and flexibility. Another object is to provide a glove superior in workability, strength, durability, flexibility, as well as in waterproofness. A glove having a fiber glove coated and impregnated with a polyurethane resin characterized in that resin films or resin regions having uneven surface like a knit or weave pattern of the yarn are formed on a partial or entire surface in the impregnated resin regions on the inside surface by the resin impregnated from the outside surface to the inside surface, and the dynamic friction coefficient of the inside surface of the glove having the resin films or resin regions is 0.8 to 1.8.Type: ApplicationFiled: August 30, 2007Publication date: March 4, 2010Applicant: Showa Glove Co.Inventors: Terukazu Fujihana, Ryohel Yamamoto
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Publication number: 20090038051Abstract: The present invention aims to provide anti-slip gloves which exhibit excellent anti-slipping effects under slippery conditions such as wet conditions caused by moisture, detergents or oils, provide an excellent durability in repeated use, keep down production costs, and can be used in various applications. The glove of the invention has an anti-slip layer comprising pulverized fragments of a foamed melamine resin, or a mixture of pulverized fragments of a foamed melamine resin and NBR particles contained in a resin or rubber formed on the surface thereof. The pulverized fragments of the foamed melamine resin are particulate subfragments obtained by pulverizing the foamed melamine resin. The foamed melamine resin has a three-dimensional lattice structure, and the pulverized fragments of the foamed melamine resin obtained by pulverizing the foam have cut limbs extending three dimensionally, which are obtained by cutting the lattice parts.Type: ApplicationFiled: August 7, 2008Publication date: February 12, 2009Applicant: SHOWA GLOVE CO.Inventors: Terukazu Fujihana, Yoshiteru Fukumoto, Yasushi Okada
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Patent number: 7467421Abstract: It is an object of the present invention to provide a glove in which palm-side and back-side fiber materials are formed as materials that have different tensile elongation percentage or drying shrinkage percentages, a stitched liner is manufactured by stitching these fiber materials together, in a state in which this stitched liner is mounted on a hand mold, specified locations on the surface of this liner are covered with a rubber or resin coating material so that the stitching seams on the fingertips are fixed in positions that are shifted further toward at least the back side than the positions corresponding to tips of the fingernails, and the method for manufacturing the same.Type: GrantFiled: January 31, 2006Date of Patent: December 23, 2008Assignee: Showa Glove Co.Inventor: Terukazu Fujihana
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Publication number: 20080098501Abstract: A cut-resistant glove is provided which is formed of a composite yarn comprising a core and a covering layer formed by wrapping a covering fiber around the core, the core being composed of a metal thin wire and an attending yarn comprising a filament yarn, the surface of which is coated with a rubber or a resin. The cut-resistant glove is excellent not only in moisture absorption property, putting-on-feeling, use feeling and workability in the state of being put on, but also in non-slip property, water proofness, strength and cut-resistant property.Type: ApplicationFiled: July 24, 2006Publication date: May 1, 2008Applicant: Showa Glove Co.Inventor: Teruyoshi Takata
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Patent number: 7345111Abstract: The present invention provides an acrylic polymer emulsion containing a polymer formed by polymerizing 100% by weight in total of a monodic mixture comprising 50 to 90% by weight of an alkyl acrylate or an alkyl methacrylate, 9 to 49% by weight of a vinyl monomer of which homopolymer having a glass transition temperature Tg is not lower than 80° C., 0.2 to 10% by weight of a vinyl monomer having a carboxyl group and 0.1 to 5% by weight of a crosslinkable monomer having a molecular weight of not less than 280. The acrylic polymer emulasion of present invention provides gloves for home uses, works, examination operations, medical uses and the like which are superior in practical performances such as tensile strength, elongation, alcohol resistance, detergent resistance, oil resistance, recovering property after a stretch and wearing touch.Type: GrantFiled: September 2, 2005Date of Patent: March 18, 2008Assignee: Showa Glove Co.Inventors: Yutaka Ozawa, Nobuaki Takahashi
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Patent number: 7310826Abstract: A work glove including a glove base material made of fiber and a foam layer composed of a thermoplastic resin or a rubber provided thereon, the foam layer having irregularities formed by heat press on the surface is provided. Heat press induces collapse and thermal fusion of foam, leaving traces of the foam on the surface of a foamed material. The foam layer produced by this technique has both film strength and abrasion resistance without deterioration in the non-slip properties usually possessed by the foam layer.Type: GrantFiled: December 14, 2005Date of Patent: December 25, 2007Assignee: Showa Glove Co.Inventor: Hidetoshi Kishihara
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Patent number: D555876Type: GrantFiled: February 6, 2007Date of Patent: November 27, 2007Assignee: Showa Glove Co.Inventors: Hidetoshi Kishihara, Yasuhiro Fukushima, Ryo Saito, Hisao Kakuto, Kazuki Sumiyoshi
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Patent number: D566377Type: GrantFiled: September 18, 2007Date of Patent: April 15, 2008Assignee: Showa Glove Co.Inventors: Hidetoshi Kishihara, Yasuhiro Fukushima, Ryo Saito
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Patent number: D569579Type: GrantFiled: September 18, 2007Date of Patent: May 27, 2008Assignee: Showa Glove Co.Inventors: Hidetoshi Kishihara, Yasuhiro Fukushima, Ryo Saito
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Patent number: D584859Type: GrantFiled: January 30, 2008Date of Patent: January 13, 2009Assignee: Showa Glove Co.Inventors: Hidetoshi Kishihara, Yasuhiro Fukushima
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Patent number: D612996Type: GrantFiled: August 28, 2009Date of Patent: March 30, 2010Assignee: Showa Glove Co.Inventors: Hidetoshi Kishihara, Yasuhiro Fukushima
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Patent number: D612997Type: GrantFiled: August 28, 2009Date of Patent: March 30, 2010Assignee: Showa Glove Co.Inventors: Hidetoshi Kishihara, Tsuyoshi Itakura
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Patent number: D612998Type: GrantFiled: August 28, 2009Date of Patent: March 30, 2010Assignee: Showa Glove Co.Inventors: Hidetoshi Kishihara, Yasuhiro Fukushima, Takaki Morita