Patent · US Expired

Laminated board lined with thermally and electrically conductive material

US4578308A · kind A · utility

11Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 6, 1984
Grant dateMar 25, 1986
Priority date
Expiry dateSep 6, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/693
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A laminated board lined with thermally and electrically conductive material, which comprises: PA1 (a) a prepreg sheet formed of an alumina paper made from a mixture of alumina fibril, as the principal component, having a fiber diameter of 100 microns or smaller and a fiber length which is ten times or more as long as the fiber diameter, and microfibrillar organic fiber as a binding agent, and a thermosetting resin; and PA1 (b) an electrically conductive material in foil such as copper or aluminum bonded to said prepreg sheet.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.