abstract |
A PROCESS FOR FORMING A BOND BETWEEN POLYESTER AND A SUBSTRATE BY HEATING THE POLYESTER IN A VACUUM AND THEREAFTER BONDING THE POLYESTER TO THE SUBSTRATE BY THE APPLICATION OF TEMPERATURE AND PRESSURE AND/OR ELECTRIC POTENTIAL THERETO. THE SUBSTRATE MAY BE AN ELECTRICAL CONDUCTOR OR SEMICONDUCTOR SUCH AS A METAL SHEET OR FOIL, OR IT MAY BE AN INORGAINC ELECTRIC INSULATOR SUCH AS A GLASS |