| 摘要 |
<p>1465485 Scrap rubber compositions G WEBSTER 2 April 1974 [7 April 1973] 16814/73 Heading C3Q A mouldable rubber-containing material is produced by chopping scrap discarded rubberfabric articles containing rubber and textile material into pieces, reducing the pieces still containing the textile content to a product of desired smaller mesh size, mixing the product with solid particles of uncured green rubber stock whereby to form a mass solely as a result of the mixing action and the heat produced by the energy added during the mixing action, cooling the mass to dissipate excess heat so that the uncured rubber remains in the uncured state and forming the mass into strips.</p> |
