HINGE JOINT CONSISTING OF TWO PLASTIC PARTS CAST INTEGRAL UNDER PRESSURE, PLASTIC CONTAINER WITH CARRYING YOKE AND METHOD OF MANUFACTURE OF SUCH HINGE JOINT Russian patent published in 2001 - IPC

FIELD: packing, manufacture of plastic containers. SUBSTANCE: first part in proposed hinge joint has trunnion and second part has eye. Trunnion of first part and eye of second part are connected by means of groove and bead corresponding to groove by fitting eye onto trunnion. Trunnion and eye are interconnected by breakable bridges. Eye is arranged outside coaxially with trunnion. Proposed hinge joint is designed for plastic container with carrying yoke hinge-mounted on container. Method of manufacture of hinge joint consists mainly of one operation. EFFECT: provision of reliable hinge joints capable of withstanding preset load. 9 cl, 5 dwg