| 摘要 |
<p>In a device for wrapping commodities of discoid shape, comprising a die (7) by means of which to enfold each commodity (2) initially in a tubular wrapping (24) flush with one face of the discoid and enveloping its outer cylindrical surface, the commodities and their wrappings are invested with rolling movement by a system including wheels (14) and a stationary guide (16), during the course of which successive folds are engaged and flattened against the top face by a set of fixed teeth (22). <IMAGE></p> |
