Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Norihiko Narutaki"'
Publikováno v:
International Journal of Machine Tools and Manufacture. 47:1971-1977
In the past few years, extensive researches have been done to improve the machinability of work materials in order to increase productivity and reduce the effect on the environment. To satisfy these demands, various free-machining steels have been re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84b9f17a1dac79f6e17133fd0f27602a
https://doi.org/10.1016/j.ijmachtools.2007.02.003
https://doi.org/10.1016/j.ijmachtools.2007.02.003
Publikováno v:
Journal of the Japan Society for Precision Engineering, Contributed Papers. 71:1303-1308
本研究では, 炭素鋼S45Cを切削速度269～2089m/minの範囲で正面フライス切削し, 高速断続切削した場合の切削温度と工具摩耗の特徴を, 切削速度およびカッタ1回転中の実切削時間などの観点
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ce57a8e021ea512988c63b57a1af6e5
https://doi.org/10.2493/jspe.71.1303
https://doi.org/10.2493/jspe.71.1303
Publikováno v:
Journal of the Japan Society for Precision Engineering, Contributed Papers. 71:931-935
本研究では, 同一材の焼結鋼に異なる熱処理を施して被削材硬さを変更したものを用意し, 穴あけ実験と旋削実験を行って検討した. その結果, ドリルの折損は, 硬度の高い (降伏強さの高
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44a79c145a2cb200387a466aab0cf4c3
https://doi.org/10.2493/jspe.71.931
https://doi.org/10.2493/jspe.71.931
Publikováno v:
Journal of the Japan Society for Precision Engineering. 69:1104-1108
Scraping operation is indispensable to make high accuracy machine tools and measuring instruments. Scraping however needs not only highly professional skills but also the ability to make a scraping strategy, such as where and how far to be scraped. I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a197be4c1af2c7a9f086cd33227a61d
https://doi.org/10.2493/jjspe.69.1104
https://doi.org/10.2493/jjspe.69.1104
Autor:
Yasuo Yamane, Hideaki Kataoka, Ayumu Torimoto, Hajime Ohotuka, Norihiko Narutaki, Katsuhiko Sekiya
Publikováno v:
Journal of the Japan Society for Precision Engineering. 69:1620-1624
In-process tool life detecting system has been developed. To detect tool life during cutting operation, a belt type TiN thin film having good electric conductivity was coated parallel to cutting edges on flank face of a ceramic insert having no elect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bc23601eaf688859fefac2cbc9e5d34
https://doi.org/10.2493/jjspe.69.1620
https://doi.org/10.2493/jjspe.69.1620
Publikováno v:
Journal of Manufacturing Science and Engineering. 124:820-832
In order to increase the accurate finishing productivity of pearlitic cast iron, face milling by CBN (Cubic Boron Nitride) cutting tools was studied. The main focus of the study is the machinability investigation of pearlitic cast iron with CBN cutti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0d1161036f00f13533cfd84f330079e
https://doi.org/10.1115/1.1511522
https://doi.org/10.1115/1.1511522
Publikováno v:
Journal of Materials Processing Technology. 127:246-250
In metal cutting, a vertical wall is generally cut by end milling. The wall machined by an end mill, however, has low accuracy owing to the bending of the end mill by cutting forces, especially in the case of a deep wall. Plunge cutting carried out u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::773e14dd033998bfcbc758bdf2b270d3
https://doi.org/10.1016/s0924-0136(02)00151-6
https://doi.org/10.1016/s0924-0136(02)00151-6
Publikováno v:
Journal of the Japan Society for Precision Engineering. 68:581-585
In this study, influence of fitness of the taper connection of the spindle on the natural frequency on bending vibration of a test bar was studied. The spindle taper must sustain not only a large thrust force but also a large radial force due to the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7e23beff1e06a8c598c9a99dd61ac64
https://doi.org/10.2493/jjspe.68.581
https://doi.org/10.2493/jjspe.68.581
Publikováno v:
Journal of the Japan Society for Precision Engineering. 67:867-872
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a1948672e56e1979b9c266795d843bd
https://doi.org/10.2493/jjspe.67.867
https://doi.org/10.2493/jjspe.67.867
Publikováno v:
The Proceedings of Design & Systems Conference. :259-262
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::574c2b9ba133eefef2517b09dfddd1da
https://doi.org/10.1299/jsmedsd.2001.11.259
https://doi.org/10.1299/jsmedsd.2001.11.259