a reclaimed joint sheet used as a gasket or packing member for automobiles , ships and the like consists of a first layer of a joint sheet made from a given composition , a second layer of a joint sheet made by mixing finely pulverized pieces of the joint sheet after the punching out of the joint sheet having a given particle size with a composition for the formation of the joint sheet , and a third layer of a joint sheet containing the same components as the first layer .