METHOD OF MANUFACTURING CERAMIC MATERIAL BODY - MATSUSHITA ELECTRIC IND CO LTD

Title:

METHOD OF MANUFACTURING CERAMIC MATERIAL BODY

Document Type and Number:

WIPO Patent Application WO/2002/038347

Kind Code:

A1

Abstract:

A method of manufacturing a ceramic material body, comprising the steps of producing a ceramic sheet, forming through-holes for forming at least a part of the shape of the ceramic material body in the ceramic sheet, and cutting the ceramic sheet into material bodies, the ceramic sheet being allowed to be a single ceramic sheet or a laminated ceramic sheet body, the method further comprising, as necessary, the steps of providing a recess in the ceramic sheet, molding by pressurizing, and partially removing the ceramic sheet, whereby the ceramic material body with small size, excellent smooth surface, and complicated shape can be manufactured at a low cost without causing nonuniform filling and density.

Inventors:

IBATA AKIHIKO (JP)
OBA MICHIO (JP)
YOSHIZAWA TOSHIHIRO (JP)

Application Number:

PCT/JP2001/009696

Publication Date:

May 16, 2002

Filing Date:

November 06, 2001

Export Citation:

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Assignee:

MATSUSHITA ELECTRIC IND CO LTD (JP)
IBATA AKIHIKO (JP)
OBA MICHIO (JP)
YOSHIZAWA TOSHIHIRO (JP)

International Classes:

B28B3/02; B28B11/10; B28B11/12; B28B11/14; B28B11/16; (IPC1-7): B28B11/14

Foreign References:

JPH10217227A	1998-08-18
JPH0878273A	1996-03-22
JPH0723509U	1995-05-02
JPH06224072A	1994-08-12

Other References: