| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve the entering direction of a web that enters a touch roller, then, to prevent air from entering a gap between the touch roller and the web that enters the touch roller, to prevent an air reservoir with respect to the web on the touch roller, and thereby, to take up a good product by a take-up roll at high speed. <P>SOLUTION: In a web take-up device configured to provide the touch roller 1 in press-contact with the outer peripheral surface of the take-up roll 2 wound on a take-up shaft at the web entering position, a nip roller 7 is provided. The nip roller is configured to come into press-contact with the touch roller that comes into press-contact with the outer peripheral surface of the take-up roll, and is configured to come into tight contact with the web W that enters the surface of the touch roller 1 from a guide roller 6 located on the upstream side of the touch roller along a desired range, preferably, along about 1/4 times of the outer periphery thereof to make the web enter and come into tight contact with the surface of the touch roller. <P>COPYRIGHT: (C)2012,JPO&INPIT |
