| 摘要 |
PCT No. PCT/DE96/02129 Sec. 371 Date May 8, 1998 Sec. 102(e) Date May 8, 1998 PCT Filed Nov. 7, 1996 PCT Pub. No. WO97/17202 PCT Pub. Date May 15, 1997A turning rod is used to change the direction of travel of a paper web. A guide tube is supported between spaced holders and is provided with air outlets in one side. The guide tube is rotatable about its longitudinal axis through generally 180 DEG . At least one of the guide tube holders has a helical guide groove that will receive a paper web guide belt.
|
