Patents Assigned to Teraoka Seisakusho Co., Ltd.
-
Patent number: 11958967Abstract: Provided is an acrylic resin composition having high chemical resistance and high oil resistance. This acrylic resin composition contains a polymer that includes a unit derived from a predetermined monomer, wherein the proportion of the unit derived from the predetermined monomer contained in the polymer to 100% by mass of all monomer units constituting the polymer is 40-99% by mass, and the tensile strength of the acrylic resin composition after being immersed in oleic acid for 24 hours is 50% or more of the value of the tensile strength thereof before being immersed in oleic acid.Type: GrantFiled: June 22, 2017Date of Patent: April 16, 2024Assignee: Teraoka Seisakusho Co., Ltd.Inventors: Yasushi Tsuchiya, Goh Tanaka
-
Patent number: 11781042Abstract: Disclosed is an adhesive sheet having an adhesive layer 2 on at least a part of one side or both sides of a base 1, characterized in that a protective layer 3 is provided on at least a part of the surface of the adhesive layer 2. The adhesive layer 2 is preferably an expandable adhesive layer, and the protective layer 3 is preferably a hot-melt protective layer. The protective layer 3 may contain a functional component such as an antistatic agent, a coloring agent, a hard coating agent, a lubricant, a heat dissipating material, a metal deactivator and an antioxidant. This adhesive sheet can protect an adhesion surface and does not cause blocking and skin disorders even if a release liner is not used, and is also excellent in various functions.Type: GrantFiled: August 10, 2017Date of Patent: October 10, 2023Assignee: TERAOKA SEISAKUSHO CO., LTD.Inventors: Ming Lei, Shohei Ogino, Kazuki Ohishi, Eryu Sasaki
-
Publication number: 20230174824Abstract: The adhesive tape, in which delamination hardly occurs even when a laminate layer is thin, includes: a base material 1 of a warp-knitted fabric in which a weft yarn 11 is inserted into a loop structure formed by a multifilament warp yarn 12; a first laminate layer 2 formed on a first surface 1A of the base material 1 where one warp yarn appears on the surface of the weft yarn; a second laminate layer 3 formed on a second surface 1B of the base material 1 on which two warp yarns appear on said weft yarn surface; and an adhesive layer 6 formed on the side of the first laminate layer 2.Type: ApplicationFiled: April 27, 2021Publication date: June 8, 2023Applicant: TERAOKA SEISAKUSHO CO., LTD.Inventors: Mikio HOSOI, Sou HIMORI
-
Publication number: 20230159793Abstract: A crosslinking adhesive composition containing an acrylic copolymer with 3 parts by mass or more and less than 25 parts by mass of component (A1), having two or more hydroxyl group-containing (meth)acrylate monomers, each of which has a defined molecular structure; 5 parts by mass or more and less than 25 parts by mass of component (A2) having a carboxylic acid group-containing (meth)acrylate monomer; 5 parts by mass or more and less than 30 parts by mass of component (A3) having a (meth)acrylic acid alkyl ester monomer with a defined molecular structure; and 50 parts by mass or more and less than 90 parts by mass of component (A4) having a (meth)acrylic acid alkyl ester monomer having a defined molecular structure, with respect to 100 parts by mass consisting of the sum of components (A1) to (A4).Type: ApplicationFiled: February 2, 2021Publication date: May 25, 2023Applicant: TERAOKA SEISAKUSHO CO., LTD.Inventors: Yasushi TSUCHIYA, Miho SAMPEI
-
Publication number: 20230047950Abstract: To provide an adhesive tape that is difficult to deform, can suppress stickiness on the sides, and can reduce the emission of greenhouse gases while meeting the required characteristics of adhesive tape, such as adhesive strength and holding force, the present invention use an adhesive tape including a base material, which is a laminate with a backside layer formed on one side of a base fabric by lamination processing; and an adhesive layer disposed on the opposite side of the base material from the backside layer, wherein the backside layer includes a thermoplastic resin including polyolefin and the adhesive layer includes natural rubber, a wood-based filler, a plant-derived plasticizer and a tackifier.Type: ApplicationFiled: October 21, 2022Publication date: February 16, 2023Applicant: TERAOKA SEISAKUSHO CO., LTD.Inventors: Yuushi ASAI, Yuuki OKAMURA
-
Patent number: 11479696Abstract: In an embodiment, an adhesive sheet has an expandable adhesive layer 2 on one side or both sides of a base 1, wherein the expandable adhesive layer 2 contains an epoxy resin including a polyfunctional epoxy resin, a phenol resin as a curing agent, an imidazole-based compound as a curing catalyst, and a temperature-sensitive foaming agent. The adhesive sheet has properties in good balance, such as fast curability, heat resistance, and adhesiveness, and also excellent properties such as thermal conductivity attributed to a good filling property.Type: GrantFiled: April 8, 2016Date of Patent: October 25, 2022Assignee: TERAOKA SEISAKUSHO CO., LTD.Inventors: Ming Lei, Katsunori Todaka
-
Patent number: 11286406Abstract: Disclosed is an adhesive tape having an adhesive layer on one side or both sides of a polyolefin-based foam substrate containing closed cells, wherein the 65% compressive strength measured by compressive strength measurement according to JIS K 7181 is 6.0 MPa or less and the 80% compressive strength thereof is 20 MPa or less. This adhesive tape is excellent in flexibility at high compression, and excellent in performances such as, for example, impact resistance and, stability when deformed greatly.Type: GrantFiled: August 30, 2017Date of Patent: March 29, 2022Assignee: TERAOKA SEISAKUSHO CO., LTD.Inventors: Issei Tsubouchi, Yasushi Tsuchiya
-
Patent number: 11279857Abstract: A thin adhesive tape includes a base and an adhesive layer provided on one surface of the base, wherein the base has a thickness of 2 to 25 ?m, the adhesive layer has a thickness of 0.1 to 10 ?m, the adhesive tape has a thickness of 30 ?m or less, the adhesive tape has a peel adhesion of 0.50 N/10 mm or more in accordance with JIS Z 0237:2000, and the adhesive tape has a strength to repel members calculated by the following formula of 70 MPa·mm or less, the adhesive tape being excellent in a balance between fixability of members and followability to members: Strength to repel members (MPa·mm)=tensile elastic modulus (MPa) of adhesive tape×thickness (mm) of adhesive tape.Type: GrantFiled: May 23, 2017Date of Patent: March 22, 2022Assignee: TERAOKA SEISAKUSHO CO., LTD.Inventor: Takashi Edahiro
-
Patent number: 11283336Abstract: An insulating paper (40) is inserted into a slot (13) of a stator core (10) of a rotary electric machine and insulates between the stator core (10) and a stator coil (20) disposed in the slot (13). An insulating member (40) comprises a sheet-shaped insulating base material (50), and a first adhesive layer (60A) which is provided on a first surface (50a) of the insulating base material (50) and which is formed of an adhesive. The first adhesive layer (60A) is provided with an exposed section (61) which extends in the axial direction of the stator core (10) and in which the insulating base material (50) is exposed from the adhesive.Type: GrantFiled: March 26, 2020Date of Patent: March 22, 2022Assignees: HONDA MOTOR CO., LTD., TERAOKA SEISAKUSHO CO., LTD.Inventors: Tadashi Yamaguchi, Ming Lei, Shohei Ogino
-
Publication number: 20210383948Abstract: The flat cable 10 has at one end or both ends a connector section 11 on which a connector conductor 15 electrically connectable to a ground layer of an electronic circuit board is formed. Signal conductors 12, 13 are covered by a protective shield layer 20 having a metal layer on the inside and an insulating plastic layer on the outside. The metal layer of the protective shield layer is electrically connected to the connector conductor 15 of the connector section, and a portion 17a of the metal layer of the protective shield layer is exposed to the outside of the protective shield layer 20 and functions as a ground layer.Type: ApplicationFiled: July 26, 2019Publication date: December 9, 2021Applicant: TERAOKA SEISAKUSHO CO., LTD.Inventor: Kazuhiro YOKOKURA
-
Publication number: 20210147670Abstract: Provided is an acrylic resin composition having high chemical resistance and high oil resistance. This acrylic resin composition contains a polymer that includes a unit derived from a predetermined monomer, wherein the proportion of the unit derived from the predetermined monomer contained in the polymer to 100% by mass of all monomer units constituting the polymer is 40-99% by mass, and the tensile strength of the acrylic resin composition after being immersed in oleic acid for 24 hours is 50% or more of the value of the tensile strength thereof before being immersed in oleic acid.Type: ApplicationFiled: June 22, 2017Publication date: May 20, 2021Applicant: TERAOKA SEISAKUSHO CO., LTD.Inventors: Yasushi TSUCHIYA, Goh TANAKA
-
Patent number: 10377924Abstract: Disclosed is an adhesive tape for fastening including an adhesive layer on at least one surface of substrate, wherein the substrate has a surface roughness (Ra) of 20 ?m or less, the adhesive tape has a breaking strength of 100 N to 200 N/25 mm in a longitudinal direction, an elongation at break of 10% or less, an edge tearing resistance of 120 to 200 N/20 mm, and is compliant with FMVSS 302, a weight does not fall in a test of holding power for cylindrical back surface of substrate, and the adhesive tape for fastening exerts excellent deployability, fastening properties and, also, fire resistance when used in airbag fastening applications.Type: GrantFiled: March 31, 2014Date of Patent: August 13, 2019Assignee: Teraoka Seisakusho Co., Ltd.Inventors: Katsunori Todaka, Hitomi Oosaki, Kazuhiko Tanbo
-
Publication number: 20060073754Abstract: For providing a flame retardant pressure-sensitive adhesive tape with a substrate, which is odorless, does not corrode or discolor the adherend and at the incineration, does not release a halogen gas or a sulfurous acid gas having an adverse effect on the environment, an odorless and non-halogen flame retardant pressure-sensitive adhesive tape with a cloth substrate is disclosed, comprising a cloth substrate having coated thereon, preferably together with a vulcanized natural rubber-base flame retardant composition layer, a vulcanized natural rubber-base flame retardant pressure-sensitive adhesive layer, both being obtained by a takifier resin, a flame retardant (a metal hydroxide and an inorganic flame retardant aid) and a natural rubber-base elastomer vulcanized with aminoalkylalkoxysilane. The substrate is preferably a flame retardation-treated cloth substrate obtained by impregnating an inflammable cloth substrate with a natural rubber-base flame retardant composition.Type: ApplicationFiled: November 22, 2005Publication date: April 6, 2006Applicant: Teraoka Seisakusho Co., Ltd.Inventors: Takeo Kawaguchi, Shinji Sato, Yuichi Fukushima
-
Publication number: 20040126574Abstract: For providing a flame retardant pressure-sensitive adhesive tape with a substrate, which is odorless, does not corrode or discolor the adherend and at the incineration, does not release a halogen gas or a sulfurous acid gas having an adverse effect on the environment, an odorless and non-halogen flame retardant pressure-sensitive adhesive tape with a cloth substrate is disclosed, comprising a cloth substrate having coated thereon, preferably together with a vulcanized natural rubber-base flame retardant composition layer, a vulcanized natural rubber-base flame retardant pressure-sensitive adhesive layer, both being obtained by a takifier resin, a flame retardant (a metal hydroxide and an inorganic flame retardant aid) and a natural rubber-base elastomer vulcanized with aminoalkylalkoxysilane. The substrate is preferably a flame retardation-treated cloth substrate obtained by impregnating an inflammable cloth substrate with a natural rubber-base flame retardant composition.Type: ApplicationFiled: December 31, 2002Publication date: July 1, 2004Applicant: Teraoka Seisakusho Co., Ltd.Inventors: Takeo Kawaguchi, Shinji Sato, Yuichi Fukushima
-
Patent number: 5478639Abstract: An adhesive tape for preventing implosion of a CRT is provided. The tape includes a backing, a pressure sensitive adhesive layer on one side of the backing and a hot melt adhesive layer on the opposite side of the backing. The backing is a union cloth of natural or synthetic fiber yarns as the warps and glass filament yarns as at least part of the wefts.Type: GrantFiled: October 19, 1994Date of Patent: December 26, 1995Assignee: Teraoka Seisakusho Co., Ltd.Inventors: Takeo Kawaguchi, Osamu Shiono, Minoru Yoshida
-
Patent number: 5246771Abstract: A circuit for removing electrostatic charges from the surface of a cathode ray tube is formed by adding electrically conductive particles to an adhesive used to prevent an implosion of the tube and located between a metal clamping band and the surface of the tube. The electrically conductive particles have a particular particle size distribution and are dispersed in a particular amount.Type: GrantFiled: August 21, 1992Date of Patent: September 21, 1993Assignee: Teraoka Seisakusho Co., Ltd.Inventor: Takeo Kawaguchi