| 摘要 |
<p>Appts. for making moulded reinforced plastics small boats comprises mould elements on endless conveyor in an at least gas-tight chamber in a housing with work access openings in the lower housing wall, with a system for exhausting gases evaporating from the materials from the chamber. The exhaust system pref. includes a fan connected by piping to the radiator, and a heat-recovery radiator. Separate pipes pref. exhaust gas-contg. air from the lower and upper parts of the chamber. The openings pref. have sliding doors and the conveyor carries the elements through forming, hardening and curing sections.</p> |
