Jacques Paul Raymond Schoennahl: Reinforced ceramic rollers for ovens. Nuova Sirma, MA JIANGLI, May 21, 1997: CN95193477

The invention relates to a composite roller for a roller oven comprising an external hollow roller (1) made of refractory material based on oxide and a reinforcement element (2) made of refractory material having a high hot elasticity modulus and arranged inside the external roller, the larger dimen ...