DEVICE FOR MANUFACTURING PIPES FROM COMPOSITION MATERIALS Russian patent published in 1997 - IPC

FIELD: mechanical engineering. SUBSTANCE: device winding machine-tool with two spindles, polymerization chamber, device for charging the winding machine tool and polymerization chamber, provided with a device for lifting mandrels interposed between the winding machine tool and polymerization chamber and made up as a two-link levers secured to the axle under spindles. The levers are arranged across the and provided with a rocking drive in horizontal plane. The two-link levers are arranged above the device for lifting mandrels and their links are rotatable. The bottom links are provided with stops at their ends. The inclined chute for feeding the mandrels to the polymerization chamber is allowed to be in a contact with the links of the top rotatable levers when they are at the bottom position. EFFECT: improved design. 2 dwg