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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:
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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:
Maruyama Eiichi



 
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