WERKWIJZE EN INRICHTING VOOR HET LEGGEN VAN ANTENNE- DRAAD IN DE KUNSTSTOF TUSSENLAAG VAN EEN UIT GELAAGD GLAS BESTAANDE VOORRUIT.

摘要

A method of and apparatus for preparing plastic sheets, to be used as interlayers in laminated antenna-windshield structures, by feeding a length of wire onto each sheet in a predetermined pattern, progressively heating the plastic in advance of the feeding wire and rolling the fed wire into the heated plastic, and then feeding a second length of wire onto and rolling it into the sheet in an identical but reversed pattern and in close proximity to the first length.