Title:
METHOD FOR FORMING CHAMFERED PART OF CERAMIC SUBSTRATE
Document Type and Number:
Japanese Patent JPH05262588
Kind Code:
A
Abstract:
PURPOSE: To provide a chamfering method wherein a ceramic substrate is chamfered in a short time and in small variability of chamfered amount regardless of experience and difference in skill of operator by a simple, regular and mechanical method.
CONSTITUTION: A chamfering method consists of a groove forming process for making a groove 11 such as V-shaped groove on a formed ceramic substrate 3 before cutting and a cutting process for cutting the ceramic substrate 3 having formed the groove 11 along the groove 11 to produce a chamfered part 21 on a ridgeline of the outer peripheral part of the ceramic substrate 3 after cutting.
Inventors:
Nobuhiko Miyawaki
Arakawa Michiya
Osamu Hisada
Arakawa Michiya
Osamu Hisada
Application Number:
JP8095291A
Publication Date:
October 12, 1993
Filing Date:
March 19, 1991
Export Citation:
Assignee:
Nippon Special Ceramics Co., Ltd.
International Classes:
C04B41/91; B28D1/22; C04B41/53; H01L23/13; (IPC1-7): C04B41/91; H01L23/13
Attorney, Agent or Firm:
Kojima Kiyoji