| 摘要 |
<p>A yarn tube made of plant fiber and its manufacturing method. The yarn tube is prepared from plant fiber 50-90weight sections, water-soluble synthetic resin 5-30weight sections, and starch binder 5-25weight sections. The manufacturing method comprises: 1) plant fiber is crushed and mixed with water-soluble synthetic resin and starch; 2) the above mentioned mixture is added to a mold; 3) the temperature in the cavity of female die is controlled between 100?-150?, and that of male die is controlled between 105?-115?, the pressure on the male die is exerted between 25-65kg/cm<SUP>2</SUP>, and maintained for 30-80 seconds.</p> |
