| 摘要 |
<p>Method and device for moulding a tyre for a wheel rim The invention relates to a method of moulding a tyre for a wheel rim by means of a mould having mould parts, said mould parts being movable between a closed working position in which they enclose a mould cavity with the shape of the tyre and an open position in which said mould parts are spaced apart, wherein in the open position of the mould parts a hollow tyre core is positioned in the mould cavity whilst being receivable with respect to said parts, wherein the mould parts are moved into the working position, in which a residual cavity not occupied by the tyre core is left free in the mould cavity, said residual cavity then being foamed up with synthetic resin foam for moulding a tyre body. Preferably the tyre core is arranged on the wheel rim before being positioned with respect to the mould parts. The invention also provides a device for moulding a tyre and a tyre obtained with the aid of the method and device.</p> |
