1
Akiyuki Nishitani, Miki Shinagawa, Nobuyuki Suzumura, Kiyokazu Mikanagi, Wataru Ueda, Tomoo Mizuno: Long shaft inner surface machining apparatus and method therefor. IHI Corporation, Griffin & Szipl P C, September 23, 2014: US08839699

A long shaft inner surface machining apparatus of the present invention includes: a long shaft support device 10 that fixes a long shaft 1 so as not to bend; a machining head 20 capable of being inserted into the prepared hole 2 of the long shaft 1 in the axial direction; a head support device 30 th ...


2
Akiyuki Nishitani, Miki Shinagawa, Nobuyuki Suzumura, Kiyokazu Mikanagi, Wataru Ueda, Tomoo Mizuno: Long shaft inner surface machining apparatus and method therefor. Ihi Corporation, April 7, 2011: US20110079120-A1

A long shaft inner surface machining apparatus of the present invention includes: a long shaft support device 10 that fixes a long shaft 1 so as not to bend; a machining head 20 capable of being inserted into the prepared hole 2 of the long shaft 1 in the axial direction; a head support device 30 th ...