| 摘要 |
<p>A machine for manufacturing vulcanized rubber hoses, of the type comprising a pair of heads laying opposite to mandrels which rotate two or more tubular cores supported by bearing elements with fixed rollers on a supporting frame. Alongside the tubular cores a box-type openable heat insulated furnace is provided, adapted to contain the cores wrapped by the hoses to be vulcanized and unloaded by transferring means. The furnace heads have means for supplying electric power to the cores. Means are provided for picking up the cores from the container. The machine is characterized in that the furnace is provided, in at least part of the bottom and of the sides, with through holes which connect the inside with the exterior.</p> |
