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Hirose; Noboru
Nagoya, JP
No. of patents:

Patent Number Title Of Patent Date Issued
D302164 Drilling, tapping and milling machine July 11, 1989
D302163 Drilling, tapping and milling machine July 11, 1989
D268185 Drilling machine March 8, 1983
D267649 Drilling machine January 18, 1983
5259494 Pallet exchanging device for machine tool November 9, 1993
When machining of a workpiece mounted on a first pallet by a machine tool is ended, power of a driving motor is transmitted through a cylindrical cam and a cam follower to a clamp member to unclamp a first pallet clamped on a table of the machine tool by the clamp member. Then, the power
4858290 Machine tool indexing apparatus August 22, 1989
A machine tool having a main spindle head and an indexing table those being inclined with respect to a horizontal plane. The machine tool comprises the main spindle head, a main spindle, a reciprocation drive means and the indexing table. The main spindle is provided with a tool mount po
4835838 Automatic tool changer in machine tool June 6, 1989
An automatic tool changer in a machine tool for automatically changing a tool. The machine tool includes a main frame, a main spindle head movably provided to the main frame, a main spindle rotatably disposed in the main spindle head, the main spindle head being movable in an axial direc
4473329 Cyclic drilling machine September 25, 1984
A drilling machine is provided with a quill feed device for reciprocating a quill, a driving member and a driven member, disposed between a spindle rotatably supported by the quill and a driving source therefor in such a manner as to produce a relative angular displacement therebetween
4446746 Torque detecting apparatus May 8, 1984
An apparatus for detecting torque transmitted between two rotary members. A driving member and a driven member are connected via a transmission spring, permitting relative angular displacement therebetween. On either one of the two rotary members a wheel disk having a number of slits
4421441 Cyclic drilling machine December 20, 1983
A drilling machine provided with a feed control device. The feed control device includes a hydraulic cylinder to be engaged with a quill, which is reciprocated by a pneumatic feed device, on the forward midway thereof, a slidable member disposed on a frame in such a manner as to be able
4371297 Machine tool February 1, 1983
The machine tool provided with a machine frame adapted to be attachable to a stand, a pneumatic cylinder for reciprocating a quill on the machine frame, and a feed control device for controlling the forward moving speed of the quill comprising a hydraulic cylinder which is parallelly dis
4350212 Step feed drilling machine September 21, 1982
A drilling machine comprises a quill, pneumatic cylinder for reciprocating the quill in the forward and backward direction, a feed control device which includes a liquid cylinder parallelly disposed to the quill and provided with a piston assembly with a projecting portion engageable wit

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