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    11.
    发明专利
    未知

    公开(公告)号：DE602005001752D1

    公开(公告)日：2007-09-06

    申请号：DE602005001752

    申请日：2005-11-02

    Applicant: KAO CORP

    Inventor： SAKAGUCHI MIKIO ,  KATO MASAYUKI ,  OKI KAZUO

    IPC: C04B35/20 ,  B22C1/00 ,  C04B35/653

    Abstract: A ceramics particle produced by a flame fusion method, wherein the ceramics particle contains MgO and SiO 2 as main components, and has a MgO/SiO 2 weight ratio of from 0.1 to 10, and an average particle size of from 0.001 to 1.5 mm; a spherical molding sand produced by a flame fusion method, wherein the spherical molding sand contains MgO and SiO 2 as main components, and has a MgO/SiO 2 weight ratio of from 0.1 to 10, and an average particle size of from 0.001 to 1.5 mm; a process for producing the above spherical molding sand; and a casting mold containing the spherical molding sand as defined above; and a casting produced by casting with the mold as defined above.

    Acid-curable refractory particulate material composition for forming mold
    12.
    发明专利
    Acid-curable refractory particulate material composition for forming mold 未知

    公开(公告)号：GB2346371B

    公开(公告)日：2002-04-03

    申请号：GB9915886

    申请日：1998-09-03

    Applicant: KAO CORP

    Inventor： NAKAI SHIGEO ,  KATO MASAYUKI ,  SAWA MASUO

    IPC: B22C1/22

    Abstract: The present invention provides a refractory granular material composition for a self-hardening molding by acid-hardening, consisting essentially of: a refractory granular material, an acid-hardening resin-containing binder composition, an acid-containing hardener composition, and at least one solvent selected from the group consisting of (1) alcohols, (2) ether alcohols and ester shown below:wherein R1 represents a C4 to C8 straight-chain or branched aliphatic hydrocarbon group or a benzyl group; R2 represents a C1 to C10 straight-chain or branched aliphatic hydrocarbon group, phenyl group or a benzyl group; R3 represents an ethylene group or a propylene group; n is an integer of 1 to 12; R4 represents, phenyl group or a methyl group; and R5 is a C2 to C6 aliphatic hydrocarbon group or (R3 -O)n R2.

    Feuerfeste, körnige Materialzusammensetzung und Verfahren zur Erzeugung einer selbsthärtenden Form
    13.
    发明专利
    Feuerfeste, körnige Materialzusammensetzung und Verfahren zur Erzeugung einer selbsthärtenden Form 未知

    公开(公告)号：DE19882174B3

    公开(公告)日：2016-02-11

    申请号：DE19882174

    申请日：1998-09-03

    Applicant: KAO CORP

    Inventor： NAKAI SHIGEO ,  KATO MASAYUKI ,  SAWA MASUO

    IPC: B22C1/22

    Abstract: Feuerfeste, körnige Materialzusammensetzung zum selbsthärtenden Formen durch Säurehärten, umfassend ein feuerfestes, körniges Material, ein Bindemittel, das ein säurehärtendes Harz ausgewählt aus Furanharz und Phenol-modifiziertem Furanharz enthält, ein säurehaltiges Härtungsmittel und 0,01 bis 0,15 Gew.-%, bezogen auf die Zusammensetzung, von zumindest einem Lösungsmittel, ausgewählt aus der Gruppe, bestehend aus (1) Alkoholen, (2) Etheralkoholen und (3) Estern, die nachfolgend gezeigt sind: R1-OH(1)worin: R1 eine geradkettige oder verzweigte, aliphatische C4-8-Kohlenwasserstoff-Gruppe oder eine Benzyl-Gruppe ist; R2 eine geradkettige oder verzweigte, aliphatische C1-10-Kohlenwasserstoff-Gruppe, eine Phenyl-Gruppe oder eine Benzyl-Gruppe ist; R3 eine Ethylen-Gruppe oder eine Propylen-Gruppe ist; n eine ganze Zahl von 1 bis 12 ist; R4 eine Phenyl-Gruppe oder eine Methyl-Gruppe ist; und R5 eine aliphatische C2-6-Kohlenwasserstoff-Gruppe oderist.

    15.
    发明专利
    未知

    公开(公告)号：DE602005001752T2

    公开(公告)日：2008-06-05

    申请号：DE602005001752

    申请日：2005-11-02

    Applicant: KAO CORP

    Inventor： SAKAGUCHI MIKIO ,  KATO MASAYUKI ,  OKI KAZUO

    IPC: C04B35/20 ,  B22C1/00 ,  C04B35/653

    Abstract: A ceramics particle produced by a flame fusion method, wherein the ceramics particle contains MgO and SiO 2 as main components, and has a MgO/SiO 2 weight ratio of from 0.1 to 10, and an average particle size of from 0.001 to 1.5 mm; a spherical molding sand produced by a flame fusion method, wherein the spherical molding sand contains MgO and SiO 2 as main components, and has a MgO/SiO 2 weight ratio of from 0.1 to 10, and an average particle size of from 0.001 to 1.5 mm; a process for producing the above spherical molding sand; and a casting mold containing the spherical molding sand as defined above; and a casting produced by casting with the mold as defined above.

    Binder composition for formation of self-curing mold
    18.
    发明专利
    Binder composition for formation of self-curing mold 有权
    用于形成自固化模具的粘合剂组合物

    公开(公告)号：JP2011147999A

    公开(公告)日：2011-08-04

    申请号：JP2010281303

    申请日：2010-12-17

    Applicant: Kao Corp ,  花王株式会社

    Inventor： KATO MASAYUKI ,  MATSUO TOSHIKI ,  KAMISAWA TOMOJI ,  JOYA TAKASHI

    IPC: B22C1/22 ,  B22C1/10 ,  C08G12/00 ,  C08L61/00 ,  C08L71/00 ,  C08L101/00

    CPC classification number: C08L71/14 ,  B22C1/224 ,  B22C1/2246 ,  C09J161/00 ,  C08L61/00

    Abstract: PROBLEM TO BE SOLVED: To provide a binder composition for formation of self-curing molds, which can improve the strength of a mold and depth curability thereof, and to provide a process for producing molds using the same. SOLUTION: The binder composition for the formation of self-curing molds comprises at least one condensate (A) selected from among furfuryl alcohol condensates and furfuryl alcohol/formaldehyde condensates and an acid-curable resin (B), wherein the condensate (A) has a content ratio by mole of furan ring (a) to the total of methylol group (b), methylene group (c), and oxymethylene group (d), a: (b+c+d), of 1: 1.00 to 1: 1.08, and the content of the condensate (A) in the binder composition is 0.3 to 8.0 wt.%. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种用于形成自固化模具的粘合剂组合物，其可以提高模具的强度和其深度固化性，并且提供一种用于制造使用该模具的模具的方法。 解决方案：用于形成自固化模具的粘合剂组合物包含至少一种选自糠醇缩合物和糠醇/甲醛缩合物的缩合物（A）和酸可固化树脂（B），其中冷凝物 A）与呋喃环（a）的摩尔比相对于羟甲基（b），亚甲基（c）和氧亚甲基（d），a：（b + c + d） 1.00〜1：1.08，粘合剂组合物中的缩合物（A）的含量为0.3〜8.0重量％。 版权所有（C）2011，JPO＆INPIT

    Core for die casting
    19.
    发明专利
    Core for die casting 有权
    芯片铸造

    公开(公告)号：JP2007083284A

    公开(公告)日：2007-04-05

    申请号：JP2005275136

    申请日：2005-09-22

    Applicant: Kao Corp ,  花王株式会社

    Inventor： INA YOSHIMITSU ,  KATO MASAYUKI ,  NAKAI SHIGEO

    IPC: B22C9/00 ,  B22C9/02 ,  B22D17/22

    Abstract: PROBLEM TO BE SOLVED: To provide a core having such an excellent high temperature strength as to resist the injection pressure of a molten metal in a die casting method. SOLUTION: The core for die casting is obtained by using a spherical molding sand manufactured by a flame-fusion method or by using a spherical molding sand having a water absorption rate of ≤0.5 wt.%. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种具有如下优异的耐高温强度的芯片，以便在压铸方法中抵抗熔融金属的注射压力。 解决方案：通过使用通过火焰熔融法制造的球形型砂或通过使用吸水率≤0.5重量％的球形型砂获得用于压铸的芯。 版权所有（C）2007，JPO＆INPIT

    Method for manufacturing mold
    20.
    发明专利
    Method for manufacturing mold 有权
    制造模具的方法

    公开(公告)号：JP2006289396A

    公开(公告)日：2006-10-26

    申请号：JP2005110849

    申请日：2005-04-07

    Applicant: Kao Corp ,  花王株式会社

    Inventor： FUNADA HITOSHI ,  KATO MASAYUKI ,  INA YOSHIMITSU

    IPC: B22C1/00 ,  B22C1/22 ,  B22C9/03

    Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing the mold, with which even in the case that the addition quantity of a binder is reduced, the higher mold strength can be obtained and regenerating characteristic of sand can be improved. SOLUTION: The method for manufacturing the mold, is performed, by which the binder is added into a spherical molding sand manufactured with a flame fusion method, and the mold is manufactured by injecting carbon dioxide gas. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题：为了提供一种制造模具的方法，即使在粘合剂的添加量减少的情况下，也可以获得更高的模具强度并且可以提高砂的再生特性。 解决方案：进行模具的制造方法，通过该方法将粘合剂添加到用火焰熔融法制造的球形型砂中，并且通过注入二氧化碳气体来制造模具。 版权所有（C）2007，JPO＆INPIT

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