| 摘要 |
<p>A filling apparatus of flexible containers(C) with a dense fluid, such as cream, yoghurt, honey, fruit juice, medicines and similar comprises vacuum devices, gas supply devices, filling devices and a valve (1). The valve comprises a main body (2), an obturator (10), a needle (16) and a needle operating mechanism able to move the needle in translation. The obturator duct (15) is connected to the vacuum and gas supply devices, to remove any residues of fluid aspirated.</p> |
