DEVICE FOR MANUFACTURE OF ARTICLES BY INFLATION Russian patent published in 2003 - IPC

FIELD: devices for formation of various articles, in particular, of plastic materials. SUBSTANCE: the device has half-moulds with a mechanism of their jointing and confinement, mould stretching assembly, block inflation assembly. The mould stretching assembly is installed on a movable platform that is linked with the half-mould by means of rods. The movable platform and half-moulds are hinge-joined by rods. The mould stretching assembly has a spring-loaded air cylinder installed on the movable platform and can be removed and a stretching air cylinder installed on it. A compactor is installed on the upper cover of the stretching air cylinder and has a hole, through which compressed air from the inflation assembly is fed to the mould. EFFECT: reduced overall dimensions of the device and enhanced efficiency of its operation. 1 dwg