| 摘要 |
<p>Method and apparatus to stretch wrap an object in plastic film, the method comprising the steps of locating a length of elastically stretchable plastic film tube on a holder and expanding the holder to stretch the tube to a size enabling the tube and the holder to be passed over the object to be wrapped and at the same time stripping the tube off the holder so the tube can contract and elastically embrace the object.</p> |
