Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material {the sheet or web-like material being supported by a moving carriage}
Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material {the sheet or web-like material being supported by a moving carriage}