Electric fuse having a multiply casing of synthetic resin glass cloth laminate

Abstract From the Canadian patent

of Disclosure, An electric fuse comprising a fusible element arc-, quenching means surrounding said fusible element a casing, of synthetic-resin-glass-cloth laminate housing said fusible element and said arc-quenching means and a pair, of terminal elements arranged at the ends of said casing and conductively interconnected by said fusible element. Said casing includes a plurality of plies at least an, outermost ply and an innermost ply both formed by woven, glass fiber fabric and at least one intermediate ply formed by a glass fiber mat having non-uniformly oriented fibers. The outermost ply and the innermost ply each form an overlap extending substantially in a direction longitudinally of …