B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
18/150
B29D 23/24 (2006.01)
Patent
CA 1044418
ABSTRACT OF THE DISCLOSURE A method of manufacturing tyre inner tubes in which the tube is moulded in two annular parts from worked uncured rubber, and the parts are jointed but before curing of the rubber is completed the tube is stretched to a larger internal diameter and inflated into a mould with the larger internal diameter.
204416
Goodfellow Anthony G.
Holroyd Eric
Dunlop Limited
Na
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