| 摘要 |
<p>The apparatus according to the invention comprises a base, a vertical guide bar fixed on said base and a heating-compacting unit movable along said guide bar, wherein the base (1) is provided with at least one means (6a, 6b) to be fitted to the mouth (5) of the bottle (4). The heating-compacting unit (3) holding the bottom (7) of the bottle (1) contains a fan (9) arranged centrally in the upper part of a bell shaped housing provided with suction openings (10) and a heating wire (13) arranged in the lower part, and fixed along the perimeter of the housing. In the housing an inner cup (11) to be coupled with the bottom (7) of the bottle (1) is arranged, and the inner cup (11) together with the outer cup (8) provides an inner flow space (12), wherein said fan (9) is arranged in the upper part and the heating wire is arranged in the lower part of the space. The inner cup (11) is provided with a number of air channels (16) connecting the space surrounding the bottom (7) of the bottle (1) and exhaust openings (17) arranged on the upper part of the outer cup (8).</p> |
