Electricity: conductors and insulators – Conduits – cables or conductors – Preformed panel circuit arrangement
Patent
1992-02-14
1994-02-22
Picard, Leo P.
Electricity: conductors and insulators
Conduits, cables or conductors
Preformed panel circuit arrangement
174268, 174 524, 257666, 361749, H05K 100
Patent
active
052889505
ABSTRACT:
Disclosed are a flexible wiring board in which the thickness of at least one part of the insulating film support to be bent in actual use of the board is made thinner than that of the other parts of it and the surfaces of the conductive patterns containing the part to be bent are covered each with a silicone rubber coveray, and a method of preparing the board. The board has sufficient flexibility enough to be well bent at the determined part in actual use thereof with ensuring the reliability of connection at the bent part.
REFERENCES:
patent: 3195079 (1965-07-01), Burton et al.
patent: 3255299 (1964-03-01), Hartsock
patent: 4246596 (1981-01-01), Iwasaki
patent: 5144534 (1992-09-01), Kober
Suzuki Yoshinori
Takatsu Akio
Ushio Ryozo
Picard Leo P.
Sumitomo Metal Mining Company Limited
Thomas L.
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