| 摘要 |
1,259,924. Mould support arm. OWENSILLINOIS Inc. 9 Feb., 1970 [10 Feb., 1969], No. 6053/70. Heading C1M. A glass forming machine comprises a mould support arm 22 having a plurality of spaced mould receiving openings 28 having a one piece open end mould 12 located therein, interengaging means between each mould and its associated opening and means yieldingly urging each mould in an axial direction. The interengaging means includes supporting plates 32 receivable in transverse grooves 34 in the mould and pivotable about screws 33 toward and away from the mould to permit the removal thereof. Each yieldingly urging means comprises a plurality of springs 40 interposed between a pressure ring 38 engaging a shoulder on the mould and the base 42 of a slot 43 on the arm. The arm 22 has a cavity 44 communicating with an annular area 45 around each of the openings whereby cooling fluid may be supplied to the moulds through passages 47 in the side walls 46 of the openings 28. |
