| 摘要 |
<p>A variable volume container (30) is provided that includes a flexible tube (32)having a wall (34) that defines a variable volume chamber (36). The tube wall (34)includes a pair of generally curved end wall portions (38) and a pair of generallyflat intermediate wall portions (40) separated from the end wall portions (38)by a transition wall portion (42). The generally flat intermediate wall portions(40) are spaced-apart in a neutral state. A method of making a variable volumecontainer (30) is also provided.</p> |
