| 摘要 |
Improved machine for continuous adhesively connecting of fabrics, including a heated rotary drum, on the surface of which there is caused to slide an endless web, compressing the fabrics onto said surface of the drum, in which the said drum has a free axis and is supported by three rollers being tangential to the drum and disposed at the corners of a triangle, circumscribed relative to said drum, two of said rollers being provided with a fixed axis, while the third presser roller is journalled to the end of two plates, pivoted in the median part and connected at the other end to the rods of two pneumatic or hydraulic cylinders, respectively, internally and externally of the drum being located heat sources. |
