| 摘要 |
<p>The tool stocks material round an oblong item, partic. the twisted-together ends of a plastic sac, having two movable supports for sheet material coated with adhesive on one side. On their sides facing each other the supports have a covering of elastic material, and they hinge together. They can have distance pieces on their faces towards each other, and means for holding the side of the sheet material not coated with adhesive. Each of them can have a cylindrical recess.</p> |
