The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 30, 2021
Filed:
Apr. 23, 2018
Disco Corporation, Tokyo, JP;
Satoshi Hanajima, Tokyo, JP;
DISCO CORPORATION, Tokyo, JP;
Abstract
Disclosed herein is a water jet processing apparatus including a chuck table that holds a workpiece by a holding surface, a high-pressure water injection unit having a high-pressure water nozzle that injects high-pressure water along planned dividing lines of the workpiece to remove burrs, a processing feed unit that carries out processing feed of the chuck table in an X-direction, and an indexing feed unit that carries out indexing feed of the high-pressure water nozzle in a Y-direction. The water jet processing apparatus also includes a movement unit that moves the high-pressure water nozzle in a Z-direction, an alignment unit that images the workpiece, a cassette placement region in which a cassette that houses plural workpieces is placed, and a conveying unit that conveys the workpiece between the cassette and the chuck table.