Portable heating device, useful in rolling laminated glass, comprises electric resistance heater and container formed from flexible to semi-rigid, removable and non-removable wall components

摘要

In a portable heating device with flexible to semi-rigid transverse top and bottom walls (2, 3), front wall (8) and back and side-walls) forming a container for material to be heated and an electrical resistance heater, the back and side walls have a non-removable part (4, 6) fixed to the transverse bottom wall and a complementary non-removable part (4, 6) fixed to the transverse top wall, the transverse walls and front wall being removable.