Electrical heating mat for heating motor vehicle seat, has laminar textile base material, which is knitted, in form of mesh structure with defined shrinkage grade, from plastic threads

摘要

The electrical heating mat (1) has laminar textile base material, which is knitted, in the form of a mesh structure with a defined shrinkage grade, from plastic threads. The textile base material is knitted as filament, filament bundle or wire strand in a contact conductor (3) during the knitting of the mesh structure, where shrinkage is released on a knitting machine after finishing heating mat.