| 摘要 |
1525427 Moulding tyres GOODYEAR TIRE & RUBBER CO 7 Oct 1976 [20 Oct 1975] 41697/76 Heading B5A A tyre 10 with a white strip 25 between circumferential ribs 14, 16 is moulded after applying an uncured white strip circumferentially about the unshaped uncured sidewall of an uncured tyre; the strip and sidewall are shaped in a mould to the form shown in Fig. 4 in which margins 52, 54 of the strip partially cover the ribs. After curing and tyre removal from the mould the tops of the ribs with the margins are removed. |
