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Patent Searching and Data


Title:
LAMINATED PORCELAIN CAPACITOR AND ITS MANUFACTURE
Document Type and Number:
Japanese Patent JPH05101971
Kind Code:
A
Abstract:

PURPOSE: To implement the high lamination of a dielectric layer and prevent delamination and other structural defects from being generated perfectly in a manufacture method for the captioned capacitor.

CONSTITUTION: When a dielectric layer 6 is formed on a base film 4 which becomes a support having inner electrodes 5 formed in advance, it is possible to obtain a flat surface green sheet by coating a slurry in a small quantity on the part where the inner electrodes 5 are formed while in a larger quantity in a part where electrodes are not formed by use of the extrusion coater 1 structured to create a difference in the slurry ejection amount at a given interval with a provision of a extrusion 2a and a recess 2b at the leading end 2 of the nozzle. An excellent lamination is provided by a heat transfer technique using this green sheet thereby to obtain an evenly laminated form. Hence, the method is suitable for implementing a high lamination and perfectly preventing delamination and other structural defects from being generated in an element after calcination.


Inventors:
OKUYAMA HIKOHARU
MARUYAMA KENJI
HORIBE YASUTAKA
KAWAMATA HAJIME
WATANABE KEIGO
NAKA HIROYUKI
Application Number:
JP26004291A
Publication Date:
April 23, 1993
Filing Date:
October 08, 1991
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H01G4/12; H01G4/30; (IPC1-7): H01G4/12; H01G4/30
Attorney, Agent or Firm:
Akira Kobiji (2 outside)