| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a tank case door member of a microwave oven not generating a gap at a connection part of a hollow L-rod connection pipe and a water supply port, thereby eliminating air entrainment. <P>SOLUTION: A tube with a hollow case is constituted of a hollow case, and a tube accommodated in the hollow case. The tube is formed of a soft material, and a longitudinal cross section thereof exhibits an approximately projecting shape comprising a wide part, a narrow part, and a connection part connecting the wide part with the narrow part. The wide part is accommodated in the hollow case having a predetermined gap, and Shore hardness of the soft material is 30-50 degrees. <P>COPYRIGHT: (C)2004,JPO</p> |
