초록 ▼

An apparatus for molding a continuous foamed plastic element, such as a floor element having a substantially parallelepipedic central body and at least one side lug, includes a mold in which respective molding cavities of the central body and of the side lug are defined between a bottom wall, a pair

An apparatus for molding a continuous foamed plastic element, such as a floor element having a substantially parallelepipedic central body and at least one side lug, includes a mold in which respective molding cavities of the central body and of the side lug are defined between a bottom wall, a pair of opposite side walls and a cover. A mechanism adjustably positions at least one of the cover and one or both of the side walls of the mold, away from and towards the bottom wall, to regulate, in an adjustable and substantially continuous manner, the height of the molding cavities for at least one of the central body and the at least one side lug of the continuous element.

대표청구항 ▼

[ I claim:] [1.] Apparatus for molding a continuous foamed plastic element comprising:a) a mold including:i) a bottom wall, a pair of opposite side walls and a cover; andii) a molding seat, having a shape mating that of said element, defined in said mold between said side walls, said bottom wall and

[ I claim:] [1.] Apparatus for molding a continuous foamed plastic element comprising:a) a mold including:i) a bottom wall, a pair of opposite side walls and a cover; andii) a molding seat, having a shape mating that of said element, defined in said mold between said side walls, said bottom wall and said cover;b) means for displacing said cover and said side walls of the mold towards and away from said bottom wall to longitudinally close and respectively open said mold; andc) first means for positioning in an adjustable, manner, said cover away from and towards said bottom wall of the mold to control in an adjustable and substantially continuous manners the height of the molding seat.