Pressure die casting or injection die casting

BPERFORMING OPERATIONS TRANSPORTING B22Casting metals B22DCASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES

B22D17/00Pressure die casting or injection die casting

B22D17/002using movable moulds B22D17/005using two or more fixed moulds B22D17/007Semi-solid pressure die casting B22D17/02Hot chamber machines B22D17/04Plunger machines B22D17/06air injection machines B22D17/08Cold chamber machines B22D17/10with horizontal press motion B22D17/12with vertical press motion B22D17/14Machines with evacuated die cavity B22D17/145Venting means therefor B22D17/16specially adapted for casting slide fasteners or elements therefor B22D17/18Machines built up from units providing for different combinations B22D17/20Accessories: Details B22D17/2007Methods or apparatus for cleaning or lubricating moulds B22D17/2015Means for forcing the molten metal into the die B22D17/2023Nozzles or shot sleeves B22D17/203Injection pistons B22D17/2038Heating, cooling or lubricating the injection unit B22D17/2046with provisions for damping the pressure peak B22D17/2053using two or more cooperating injection pistons B22D17/2061using screws B22D17/2069Exerting after-pressure on the moulding material B22D17/2076Cutting-off equipment for sprues or ingates B22D17/2084Manipulating or transferring devices for evacuating cast pieces B22D17/2092Safety devices B22D17/22Dies Die plates Die supports Cooling equipment for dies Accessories for loosening and ejecting castings from dies B22D17/2209Selection of die materials B22D17/2218Cooling or heating equipment for dies B22D17/2227Die seals B22D17/2236Equipment for loosening or ejecting castings from dies B22D17/2245having walls provided with means for marking or patterning B22D17/2254having screw-threaded die walls B22D17/2263having tubular die cavities B22D17/2272Sprue channels B22D17/2281closure devices therefor B22D17/229with exchangeable die part B22D17/24Accessories for locating and holding cores or inserts B22D17/26Mechanisms or devices for locking or opening dies B22D17/263mechanically B22D17/266hydraulically B22D17/28Melting pots B22D17/30Accessories for supplying molten metal B22D17/32Controlling equipment