B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
18/125
B29D 30/06 (2006.01) B29D 30/08 (2006.01)
Patent
CA 1258155
ABSTRACT A method of manufacture of a tyre including forming a tread (70) in a tread mould (52), assembling a shaped- up carcass (80) with the tread (70), and forming a pair of sidewalls (85) (86) in separate sidewall moulds (53) (54). The sidewall moulds (53) (54) are brought into sealing engagement with a tyre curing mould (51) which includes the tread mould (52). Air is removed from the space (90) (91) between the sidewalls (85) (86) and the carcass (80) and the sidewalls are then pressed into the carcass. There is also described apparatus for the above method.
525872
Holroyd Eric
Mcglashen James N.
Pointon Ronald H.
Apsley Metals Limited
Fetherstonhaugh & Co.
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