Title:
PRINTED WIRING BOARD AND ELECTRIC TOOL SWITCH INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2015018970
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To satisfy both demands for securing peeling strength of a wiring pattern of a printed wiring board against vibrations etc. and preventing flux from scattering to the rear surface side of the printed wiring board.SOLUTION: A joint part 10A includes: a hole 11 into which a protruding part of an exterior member is inserted; a solder land 12 where a metal film is formed only on a surface 10a for soldering the protruding part; one or more lead-out patterns 13 led out from the solder land 12; and micropore through-hole lands 14 which are connected with the solder land 12 through the lead-out patterns 13.
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Inventors:
HOZUMI AKIHIRO
Application Number:
JP2013145828A
Publication Date:
January 29, 2015
Filing Date:
July 11, 2013
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO
International Classes:
H05K3/34
Domestic Patent References:
| JP2004327645A | 2004-11-18 | |||
| JP2004228261A | 2004-08-12 | |||
| JP2009088573A | 2009-04-23 | |||
| JP2005153029A | 2005-06-16 | |||
| JPS6416686U | 1989-01-27 | |||
| JPS61201365U | 1986-12-17 |
Foreign References:
| US20130016480A1 | 2013-01-17 |
Attorney, Agent or Firm:
Yoshihisa Masui
Himura 潤相
Himura 潤相
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