Title:
CUTTING DEVICE
Document Type and Number:
Japanese Patent JP2022000317
Kind Code:
A
Abstract:
To provide a cutting device that enables two or more cutting blades to be mounted thereon at the same time.SOLUTION: Provided is a cutting device in which cutting means 4 includes a flange 46 placed on a spindle 42 protruding from a housing 41 that rotatably supports the spindle 42 and supporting a rear face of a cutting blade 43A, and a boss part 45 protruding from the center of the flange 46 to be inserted into openings 43Ab, 43Bb, 43Cb, 43Db formed at the center of bases 43Aa, 43Ba, 43Ca, 43Da that constitute the cutting blades 43A, 43B, 43C, 43D. The boss part 45 has a length that allows insertion into two or more of the cutting blades 43A, 43B, 43C, 43D, and two or more suction holes 45a, 45b, 45c, 45d that open in rear faces of the cutting blades 43A, 43B, 43C, 43D and a communication passage that communicates the two or more suction holes 45a, 45b, 45c, 45d to a suction source are independent from each other.SELECTED DRAWING: Figure 2
Inventors:
FUJIE KENICHI
Application Number:
JP2020105781A
Publication Date:
January 04, 2022
Filing Date:
June 19, 2020
Export Citation:
Assignee:
DISCO ABRASIVE SYSTEMS LTD
International Classes:
B24B45/00; B24B27/06; B24B41/06; H01L21/301
Attorney, Agent or Firm:
Naozumi Ono
Sachiko Okunuki
Kojino Koji
Yoshifumi Kaneko
Sachiko Okunuki
Kojino Koji
Yoshifumi Kaneko
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