| 摘要 |
FIELD: textiles, paper.SUBSTANCE: rewinding machine comprises the upper and the lower rewinding rollers, a paper roll and an air duct. The paper roll is passed through the gap between the rollers and is wound on the upper roller. The magnitude of the gap between the rollers is not more than 10 cm. In the upper roller there are the grooves for supplying air. The grooves for supplying air communicate with the openings for air suction. While rotating the upper roller the grooves for supplying air are connected to the openings for air suction or detach from them. Improvement of product quality is ensured.EFFECT: absence of need to adjust the gap between the rollers during rewinding.8 dwg |
