三村 博 MIMURA Hiroshi

ID:9000003720245

三菱エンジニアリングプラスチックス(株) (2006年 CiNii収録論文より)

Search authors sharing the same name

Articles:  1-15 of 15

  • Operating Characteristics of Gear by Low Elasticity Polyacetal  [in Japanese]

    ZOUTA Keiichi , MIMURA Hiroshi , TSUKAMOTO Naohisa

    The demands for noise reduction of plastic gears in OA machines, etc. were increased recently because of the strong demands of lowering noise level in environment. The usual way to reduce the noise of …

    Transactions of the Japan Society of Mechanical Engineers C 72(716), 1361-1369, 2006-04-25

    References (11)

  • Appraisal of Polybutylene Terephthalate Used as the Gear Material  [in Japanese]

    TSUKAMOTO Naohisa , UZUKA Kazuo , MIMURA Hiroshi

    Polybutylene terephthalate (PBT) has slightly lower mechanical strength than polyacetal (POM), however, with its minimal water absorption and small friction coefficient this plastic is considered attr …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 00063(00616), 4339-4346, 1997-12-25

    References (11) Cited by (3)

  • A Study on Polyacetal Gears Filled with Glass Fibers  [in Japanese]

    TSUKAMOTO Naohisa , MIMURA Hiroshi

    When glass fiber filled plastic is injection molded into gears through a conventional metal mold, there is a possibility that the end of the filled fiber will face and damage the tooth surface of the …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 00063(00614), 3619-3627, 1997-10

    References (11) Cited by (2)

  • A Study on Polyacetal Gears Filled with Tale  [in Japanese]

    TSUKAMOTO Naohisa , MIMURA Hirosi , UZUKA Kazuo

    Recently, not only high strength, but also high rigidity have been demanded of plastic gears. At present, a high-rigidity, composite polyacetal gear filled with a talc has been developed. However, fil …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 00063(00610), 2118-2125, 1997-06

    References (13)

  • A study on Nylon MXD 6 gears Filled with Glass Fibers  [in Japanese]

    TSUKAMOTO Naohisa , MARUYAMA Hiroki , MIMURA Hiroshi

    To meet the demanded for increased load capability of plastic gears, practical application has been attempted using nylon MXD 6 filled with glass fibers which forms high-strength and high rigidity pla …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 00062(00593), 298-305, 1996-01-25

    References (9) Cited by (1)

  • Noise Comparison of Polyacetal Gears Based on Differences of Gear Processing Methods  [in Japanese]

    TSUKAMOTO Naohisa , MARUYAMA Hiroki , MIMURA Hiroshi

    The mass production of plastic gears by injection molding has many advantages ; however, hobbing has been used in cases where injection molding could not be applied due to economical problems of mold …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 00061(00582), 441-448, 1995-02-25

    References (6) Cited by (3)

  • Polymer Alloy Gears(Polymer Alloy Gears Consisting of Polyacetal and plyurethane)  [in Japanese]

    TSUKAMOTO Naohisa , MARUYAMA Hiroki , MIMURA Hiroshi

    Based on the fabrication of polymer alloys, a new plastic consisting of 50% polyacetal and 50% polyurethane (called FU polymer alloy) has been developed as a material for gears. For the FU polymer all …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 00061(00581), 245-252, 1995-01-25

    References (10) Cited by (2)

  • Development of Polyacetal Gears Emitting Low Noise : 2nd Report, Polyacetal Gears Filled with Polyolefin and Synthetic Oil  [in Japanese]

    Tsukamoto Naohisa , Maruyama Hiroki , Mimura Hiroshi

    In the previous study, in order to reduce the noise of polyacetal gears, a composite polyacetal (called FO) made by filling several percent of low-molecular-weight polyolefin and mineral oil to polyac …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 59(568), p3874-3879, 1993-12

  • Appraisement of Polycarbonate Used as the Gear Material  [in Japanese]

    TSUKAMOTO N. , Maruyama Hiroki , Mimura Hiroshi

    Polycarbonate is a general-purpose engineering plastic which has been widely used, together with nylon and polyacetal. In this plastic, the rate of contraction in molding is small, and the water-absor …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 59(568), p3866-3873, 1993-12

    Cited by (4)

  • Development of Polyacetal Gears Emitting Low Noise  [in Japanese]

    TSUKAMOTO N. , Maruyama Hiroki , Mimura Hiroshi

    Polyacetal gears have excellent characteristics, but there is one demerit in that they make as much noise as plastic gears. Therefore, for the purpose of reducing the noise of these gears, two kinds o …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 59(558), p548-555, 1993-02

    Cited by (2)

  • Estimate of Antistatic Plastic used as Gear Material  [in Japanese]

    TSUKAMOTO Naohisa , MARUYAMA Hiroki , MIMURA Hiroshi , EBATA Yooichi

    Antistatic plastic is one of the functional plastics which have been developed recently, but their characteristics when they are used as machine parts have not yet been elucidated. Consequently, vario …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 58(554), p3082-3087, 1992-10

  • Water Lubrication characteristics of Polyacetal Gears Filled with Carbon Fiber  [in Japanese]

    TSUKAMOTO Naohisa , MARUYAMA Hiroki , MIMURA Hiroshi

    For a polyacetal with high strength and rigidity, we should select a composite polyacetal filled with, for example, carbon fiber. However, this may not be true in the case when this kind of composite …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 58(547), p883-889, 1992-03

  • Basic Characteristics of Plastic Gears Lubricated with Water  [in Japanese]

    TSUKAMOTO Naohisa , MARUYAMA Hiroki , MIMURA Hiroshi , EBATA Yooichi

    Recently, plastic gears have become to be used also in water, but according to the kinds of plastics, there are some which show a great deal of wear when they are used in water. However, it is conside …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 57(543), p3626-3633, 1991-11

  • Effect of Reducing Friction of Polyacetal in Gears : 2nd Report, Fluororesin and Mineral-Oil-Filled Polyacetal Gear  [in Japanese]

    TSUKAMOTO Naohisa , MARUYAMA Hiroki , MIMURA Hiroshi

    Since the abnormal wear at the dedendum of a gear made of plastic with a low coefficient of friction can prevented, polyacetal filling 10 % of fluororesin was used as a gear to reduce the coefficient …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 57(533), p236-241, 1991-01

    Cited by (3)

  • Effect of Reducing Friction of Polyacetal in Gears : 1st Report, Polyacetal Filled with Fluorine-Containing Resin  [in Japanese]

    TSUKAMOTO Naohisa , MARUYAMA Hiroki , MIMURA Hiroshi

    It has already been reported that when nylon (MC nylon) was filled with synthetic wax, the coefficient of friction decreased, and in the case of using such wax-filled nylon for gears, the wear of teet …

    Transactions of the Japan Society of Mechanical Engineers. Series C. 57(533), p230-235, 1991-01

    Cited by (2)

Page Top