Title:
切削装置
Document Type and Number:
Japanese Patent JP7045841
Kind Code:
B2
Abstract:
A cutting apparatus includes: a processing feeding unit that performs processing feeding of a chuck table adapted to hold a workpiece; and two cutting units in which rotational axes of two spindles coincide with each other and cutting blades mounted to the spindles face each other. Each cutting unit includes a flange mechanism in which the cutting blade having a cutting edge fixed to an outer peripheral edge of a one-side outer surface of a circular disk-shaped base is fixed to the spindle. The flange mechanism is fixed to a tip of the spindle, sucks an other-side outer surface of the base of the cutting blade, and fixes the cutting blade to the spindle with the one-side outer surface of the base exposed to the side of the tip of the spindle, and the one-side outer surfaces of the cutting blades fixed to the two cutting units.
Inventors:
Hideji Nitta
Application Number:
JP2017236307A
Publication Date:
April 01, 2022
Filing Date:
December 08, 2017
Export Citation:
Assignee:
Disco Co., Ltd.
International Classes:
B24B45/00; B23Q3/12; B24B27/06; B24B55/02; H01L21/301
Domestic Patent References:
| JP2016132046A | ||||
| JP2002217135A |
Foreign References:
| KR100774388B1 |
Attorney, Agent or Firm:
Sakai International Patent Office
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