| 摘要 |
The present invention describes a process for the manufacture of brushes (21), particularly of the type utilized in automatic or manual facilities for automobiles washing, comprising a support (21s), which has an internal surface (6) and an external surface (7), having flexible cleaning means (3n) attached to the external surface, wherein the process includes the following steps: a) preparing a mold (24) capable of manufacturing the desired brush (21), b) arranging aid flexible cleaning means (3n) with an end being inserted in the mold (24), and the opposite end outwardly projecting, c) injecting into the mold (24) components in fluid state which are mixed together so as to form synthetic resin (8), which is capable of being polymerized; d) opening the mold (24), once polymerization and extraction of the brush (21) are completed, wherein these flexible cleaning elements (3n) are joined to the support (21s), because they are embedded in the polymerized resin.
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