Title:
ヘッドチップの製造方法及びインクジェットヘッドの製造方法
Document Type and Number:
Japanese Patent JP6784211
Kind Code:
B2
Abstract:
A method for producing a head chip and a method for producing an inkjet head which reduce an influence cutting chips when a ceramic substrate is cut or cut off by a dicing blade and enable machining with high accuracy are provided. In a dicing blade A for cutting or cutting off a ceramic substrate 10, an annular blade portion 91 made of an abrasive grain layer over the entire circumference is formed on both surfaces on peripheral edge sides of a disc-shaped base metal 9, and an inner-peripheral side portion 9a is thinner than a peripheral-edge side portion, and a width a of the annular blade portion 91 in a radial direction is smaller than a cutting depth b of the ceramic substrate 10 to be cut or cut off.
Inventors:
Toru Hirai
Application Number:
JP2017068477A
Publication Date:
November 11, 2020
Filing Date:
March 30, 2017
Export Citation:
Assignee:
Konica Minolta Co., Ltd.
International Classes:
B41J2/16; B24B27/06; B24B45/00; B24D5/12
Domestic Patent References:
| JP2013252679A | ||||
| JP2008153312A | ||||
| JP2002326166A | ||||
| JP2015020237A | ||||
| JP2001300853A | ||||
| JP201369814A |
Foreign References:
| US5414916 | ||||
| CN203854317U |
Attorney, Agent or Firm:
Eiichi Maruyama