| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a duct forming cylinder connecting implement that is epoch-making with an extremely high commercial value. <P>SOLUTION: The duct forming cylinder connecting implement is provided for connecting duct forming cylinders 1, 1 to each other by holding a butt-overlap part 2' formed by butt-overlapping respective connecting flange parts 2, 2 of the duct forming cylinders 1, 1. <P>COPYRIGHT: (C)2013,JPO&INPIT |
