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Patent Searching and Data


Title:
MANUFACTURE OF FUSE ELEMENT AND FUSE ELEMENT
Document Type and Number:
Japanese Patent JPH11176308
Kind Code:
A
Abstract:

To provide a manufacturing method for a fuse element capable of manufacturing a fuse element made of different kinds of metals at a low cost with high precision.

In a manufacturing method for a fuse element 29 having a fusible portion 31 and the other portion respectively made of different kinds of metals, a through hole 23 is bored in a substrate 21 made of copper or copper alloy, and the low melting point metal 25 of a lower melting point than that of the substrate 21 is fused into the through hole 23 so that an element plate 27 is formed. A low melting point metal portion 27a and one pair of substrate portions 27b combined by the low melting point metal portion 27a are integrally blanked from the element plate 27 so as to form the fuse element 29.


Inventors:
Endo, Ryukichi
Ishii, Takashi
Application Number:
JP1997000346542
Publication Date:
July 02, 1999
Filing Date:
December 16, 1997
Export Citation:
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Assignee:
YAZAKI CORP
International Classes:
H01H69/02; H01H85/02; H01H85/045; H01H85/055; H01H85/06; H01H85/10; H01H85/147; H01H85/153; H01H85/165; H01H85/041; (IPC1-7): H01H69/02; H01H85/147
Attorney, Agent or Firm:
萩野 平 (外4名)