砥粒加工学会誌 65 巻 3 号 ／ 目次
Journal of the Japan Society for Abrasive Technology (JSAT) Vol.65 No.3 Contents

フィギュアスケート用ブレード（エッジ）の開発

特集

徳吉 淳······················································································································································ 118
IT を活用した木製バットの製造技術と打撃性能評価

スポーツを支える加工技術（製造技術，評価技術）

溝口正人，塚本吉俊，浦上 晃 ············································································································ 122
付加製造によるスポーツ義足の生産
新野俊樹 ···················································································································································· 126
空気抵抗の低減によりサーブスピードを向上したテニスラケットの開発
高橋 勉······················································································································································· 130

砥粒加工基礎講座
「砥石」
研究室紹介

第 3 回 砥石の構造(その 2)：砥粒の種類とその適性 《一般砥粒編》
椎葉遼策 ···················································································································································· 134
熊本大学 精密加工学研究室 ················································································································· 136
同志社大学 機械設計工学研究室 ········································································································ 137
ヘリカル補間運動を用いた難削材のスレッドミルによるねじ切り加工
松井翔太，尾崎信利，廣垣俊樹，青山栄一 ····················································································· 138

論

文

球形状焼結ダイヤモンド工具による金型の鏡面仕上げに関する研究（第 1 報）超硬合金に対する加工特性
カスリヤ ピラポン, 渡辺健志，後藤隆司，神 雅彦 ········································································ 145

会告会告・その他

2021 年度 (公社)砥粒加工学会 先進テクノフェア(ATF2021)のお知らせ ········· 150(公社)砥粒加工学会 2021 年度通常総会のお知らせ ············································ 152
2021 年度砥粒加工学会学術講演会 ············································································ 153
2021 年度砥粒加工学会学術講演会（ABTEC2021）講演募集について ············· 154
2021 年度砥粒加工学会フェローの公募について ····················································· 156
2021 年度砥粒加工学会技術賞の公募について ······················································· 157
2021 年度砥粒加工学会奨励賞の公募について ······················································· 158
2021 年(公社)砥粒加工学会賛助会員会 第 1 回技術交流会 ····························· 159
ISAAT2021 講演論文募集

第 23 回 国際先端砥粒加工シンポジウム(ISAAT2021) ····································· 160
大澤科学技術振興財団 2021 年度の研究助成募集について ······························ 161
カレンダー ······················································································································································· 162
編集後記 ························································································································································· 163

Journal of the Japan Society for Abrasive Technology (JSAT)Vol.65 No. 3 Contents

The development of figure skate blades

Special Issue
Processing
technology tosupport sports(manufacturingtechnology,evaluationtechnology)

Jun TOKUYOSHI······································································································································ 118
Automation of the turning process of the wooden bat
and hitting performance evaluation
Masato MIZOGUCHI，Yoshitoshi TSUKAMOTO
and Akira URAKAMI ······························································································································· 122
Production of Sports Prosthetic Leg with Additive Manufacturing
Toshiki NIINO ············································································································································ 126
Development of tennis racket improved a serve-speed by drag reduction
Tsutomu TAKAHASHI ···························································································································· 130

Lecture series ongrinding wheel

Basics of grinding wheels Part 2

Introductionof Laboratories

Kumamoto University Precision Machining Laboratory ···································································· 136

Ryosaku SHIIBA ······································································································································· 134

Doshisha University Machine Design Engineering Laboratory ························································· 137
Thread milling of difficult-to-cut materials
with a thread mill using helical interpolation motion
Shota MATSUI, Nobutoshi OZAKI, Toshiki HIROGAKIPapersand Eiichi AOYAMA ································································································································ 138
Mirror surface finishing of molds using a spherical PCD tool
1st report: Cutting characteristics for tungsten carbide
Peerapong KASURIYA, Takeshi WATANABE, Takashi GOTO and Masahiko JIN·················· 145

Information································································································································································150～163砥粒加工学会誌【特117集】スポーツを支える加工技術（製造技術，評価技術）
スポーツ選手のパフォーマンスを存分に発揮させるため，各種競技に用いられる用具・器具には設計から加工，組み立てなどに高い精度が求められる。そのため，用具類の完成度が勝敗の鍵を握っているといっても過言ではない．本特集では，スポーツを支える用品類の加工・製造技術や評価技術について紹介する．

〔特集１〕 フィギュアスケート用ブレード（エッジ）の開発〔特集３〕 付 加製造によるスポーツ義足の生産【徳吉 淳】（とくよし・じゅん）【新野 俊樹】（にいの・としき）

現職：有限会社徳吉工業 代表取締役
専門／業務：バレル研磨, 3Dプリンタ, ドラッグフィニッシュ
連絡先：〒959-1284 新潟県燕市杣木1526e-mail：jun.t@tokuyoshi-polish.com〔特集２〕 ITを活用した木製バットの製造技術と打撃性能評価

現職：東京大学生産技術研究所
価値創造デザイン推進基盤 副基盤長
（兼）機械・生体系（第 2 部）付加製造科学研究室（兼）未来ロボット基盤技術社会連携部門 教授
専門／業務：付加製造
連絡先：〒153-8505 東京都目黒区駒場4-6-1
e-mail：niino@iis.u-tokyo.ac.jp〔特集４〕 空 気抵抗の低減によりサーブスピードを向上したテニスラケットの開発【溝口 正人】（みぞぐち・まさと）
現職：富山県産業技術研究開発センター生活工学研究所 所長
専門／業務：精密工学，スポーツ工学，人間工学
連絡先：〒939-1503 富山県南砺市岩武新35-1
TEL 0763-22-2141 FAX 0763-22-4604
e-mail：mizoguti@itc.pref.toyama.jp【高橋 勉】（たかはし・つとむ）

現職：長岡技術科学大学 教授
専門／業務：流体力学，レオロジー連絡先：〒940-2188 新潟県長岡市上富岡町
1603－1
TEL 0258-47-9728
e-mail：ttaka@nagaokaut.ac.jp【塚本 吉俊】（つかもと・よしとし）
現職：富山県産業技術研究開発センター生活工学研究所 生活科学課長
専門／業務：電子工学，情報処理
連絡先：〒939-1503 富山県南砺市岩武新35-1
TEL 0763-22-2141 FAX 0763-22-4604
e-mail：tukamoto@itc.pref.toyama.jp【浦上 晃】（うらかみ・あきら）
現職：富山県産業技術研究開発センター生活工学研究所 主任研究員
専門／業務：材料工学，スポーツ工学，運動計測
連絡先：〒939-1503 富山県南砺市岩武新35-1
TEL 0763-22-2141 FAX 0763-22-4604
e-mail：urakami@itc.pref.toyama.jp

Journal of the Japan Society for Abrasive Technology Vol.65 No.3 2021 MAR.

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