| 摘要 |
<p>Impregnating fluid supply appts. associated with textile web impregnating devices having a vat and a pair of rollers disposed above the vat is formed by two doctor blades extending along the whole length of the rollers on diametrally opposite sides of the nip and supplied with the impregnating fluid through respective pipes. Setting of fluid on roller peripheries is prevented.</p> |
