1
Unno Keizo, Yamamoto Tamotsu, Shimizu Hitoshi: Controlling the radial depth of cut of a rotary tool. Ikegai Iron Works, June 13, 1984: GB2130937-A (6 worldwide citation)

A method and an apparatus for controlling radial depth of cut of a rotary cutting tool 200 in a machine tool, comprises an eccentric mechanism C, for controlling the radial depth of cut of the tip P of the cutting tool 200 provided outside the main spindle 2. A tool holding shaft 112 of the tool hol ...


2
Futamura Shoji, Unno Keizo: Press forming machine. Inst Of Technology Prec Electr, September 18, 2002: EP1240999-A1 (4 worldwide citation)

In a press forming machine for pressing a slide plate, which has a movable mold thereon, by using a plurality of driving sources, a control unit is disclosed, in which when offset load is applied on the slide plate, molding can be performed while the slide plate is maintained at a desired position r ...


3
Unno Keizo, Futamura Shoji: Motor-driven press device and differential mechanism. Hoden Seimitsu Kako Kenkyusho, January 5, 2006: JP2006-000900 (3 worldwide citation)

PROBLEM TO BE SOLVED: To secure the durability of a motor-driven press device while maintaining working accuracy.SOLUTION: The differential mechanism 9 of the motor-driven press device having a connecting mechanism 17 fixed to a nut member 8 which is screwed on a ball screw shaft 15 which is revolve ...


4
Futamura Shoji, Unno Keizo: Press forming method. Hoden Seimitsu Kako Kenkyusho, May 20, 2004: JP2004-141902 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a press forming method that enables press forming to be performed at high speed while a slide plate is horizontally maintained, in press-forming a workpiece by a press.SOLUTION: There is used a press which pressurizes the slide plate by a plurality of driving sources ...


5
Futamura Shoji, Unno Keizo: Press forming method. Hoden Seimitsu Kako Kenkyusho, February 21, 2005: TWI228075 (2 worldwide citation)

The present invention relates to a press forming method with which press forming can be performed by using a plurality of drive sources (such as servo motors) to drive slide plate (pressing plate) and a press machine that can perform press forming operation is employed to carry out press forming whi ...


6
Futamura Shoji, Unno Keizo: Press machine. Hoden Seimitsu Kako Kenkyusho, August 19, 2003: JP2003-230995 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a press machine in which a slide plate on which a movable die is mounted is pushed and pressed by using a plurality of drive sources and the slide plate can be formed while being kept in a desired positional relation to a fixed die.SOLUTION: A displacement measuring ...


7
Futamura Shoji, Unno Keizo: Press machine. Hoden Seimitsu Kako Kenkyusho, September 17, 2002: JP2002-263900 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide an inexpensive press machine which is used for blanking, swaging and die forging and is designed to permit the use of a fine guide shaft by diminishing a rotational moment generated in a slide plate so supporting a movable die of the press machine.SOLUTION: Drive sha ...


8
Futamura Shoji, Unno Keizo: Press. Hoden Seimitsu Kako Kenkyusho, February 1, 2005: TWI227192 (1 worldwide citation)

A press in accordance with the present invention comprises a displacement measuring means for measuring a displacement between a slide plate and a reference plate. A control means measures a positional change for each drive source by the displacement measuring means for each of a plurality of operat ...


9
Futamura Shoji, Unno Keizo: Electric pressing machine. Hoden Seimitsu Kako Kenkyusho, May 21, 2005: TWI232800 (1 worldwide citation)

Provide an electric pressing machine equipped with the frame 4, the sliding part 5 installed to slide with respect to 6 pairs of columns 3 of upper mold, the link mechanism with the roller helix shaft 19 as the intermediate driving part for AC servo motor 9 to proceed clockwise rotation and counter- ...


10
FUTAMURA SHOJI, UNNO KEIZO: PROCEDE DE FORMAGE PAR PRESSE, PRESS FORMING METHOD. HODEN SEIMITSU KAKO KENKYUSHO, HODEN SEIMITSU KAKO KENKYUSHO, SIM & MCBURNEY, November 10, 2009: CA2495920 (1 worldwide citation)

A press forming method is disclosed, wherein press forming can be effected at high speed while maintaining the horizontal state of a slide plate in press-forming a work-piece by a press machine. A press machine is used in which the slide plate is pressed by a plurality of drive sources using servo-m ...