Title:
研削加工機および芯材の製造方法
Document Type and Number:
Japanese Patent JP7386047
Kind Code:
B2
Abstract:
To provide a grinding machine that can grind an object to be ground with high processing accuracy even when accelerating a speed of feeding the object to be ground, and a core material manufacturing method.SOLUTION: A grinding machine 1, which opens one end part in a long axis direction in an object B to be ground in a longitudinal shape and grinds the object while advancing the object in the long axis direction, comprises: a driving device 11 that advances the object B to be ground along the long axis direction while rotating the object around the long axis; a rotary grindstone 211 that has a rotation axis 212 parallel to the long axis and can advance a grinding surface 211a in a substantially cylindrical shape toward the object B to be ground; a bottom plate 311 in a planar shape on which the object B to be ground is placed; and a back plate 41, which is arranged at the opposite side of the rotary grindstone 211 for the object B to be ground, supports the object B to be ground from the opposite side, and inclines in a vertical direction or toward the object B to be ground.SELECTED DRAWING: Figure 2
Inventors:
Yusuke Fukada
Application Number:
JP2019200815A
Publication Date:
November 24, 2023
Filing Date:
November 05, 2019
Export Citation:
Assignee:
Asahi Intecc Co., Ltd.
International Classes:
B24B5/04; B24B5/38; B24B41/06
Domestic Patent References:
| JP2017170597A | ||||
| JP9239649A |
Attorney, Agent or Firm:
Patent Attorney Corporation Wilfort International Patent Office