| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a duct hardly causes a crack from an end thereof. <P>SOLUTION: The duct has an opening (204) including a connection part (204') for connecting with other members. The connection part (204') is a male connection part to be inserted into inner surface sides of other members to establish a connection. The duct has a mean thickness of 1 mm or less as a whole, and has a crushed part (301) formed by crushing a resin on an exterior side of the connection part (204'). <P>COPYRIGHT: (C)2013,JPO&INPIT |
