| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pin tenter device in which stress does not act vertically on a web. <P>SOLUTION: Inside a pair of right and left tenter chains of the pin tenter device, pairs of right and left upper overfeeding parts 28 and 28 and lower overfeeding parts 30 and 30 are provided. In the overfeeding part 28, upper protrusions 38 are formed at equal intervals on an upper moving chain. In the overfeeding part 30, lower protrusions 48 are formed at equal intervals on a lower moving chain 42. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
