| 摘要 |
1308063 Moulding tyres DUNLOP HOLDINGS Ltd 26 March 1970 [2 April 1969] 14960/70 Heading B5A A tyre mould has interlocking means 9, 11 and 10, 12 between the opposed side wall mould sections 1, 2 and radially movable tread moulding segments 3 which prevent the sections 1, 2 moving axially when the mould is closed. When a cover 6 is lowered to close the mould it is guided by rods 13 and urges the segments radially inwardly to interlock the parts. |
