| 摘要 |
<p>A bellows design and a method of making such a bellows design are disclosed. The method of producing a folding bellows is simple in construction, utilizes assembly methods which are not complex, uses inexpensive materials, and provides protection similar to more complicated and expensive bellows. The bellows construction uses two basic components, a flat piece of flexible material and formed frame which are used in conjunction with each other to produce the folding bellows.</p> |
