| 摘要 |
The present invention provides an apparatus for holding a hollow cylindrical body with openings at both ends during a dip coating apparatus having a flange member, a first pressing member fastened to the flange member, a shaft member extending from the flange member in the direction of the first pressing member, a second pressing member fastened to the shaft member, a flexible bag member located between the first pressing member and the second pressing member, and means for moving the shaft member in a direction of the shaft to move the first pressing member to cause the flexible bag member to expand laterally to contact the inside of the hollow cylindrical body to hold the hollow cylindrical body.
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