A web of bags for use in an automatic bagging machine is formed from a single layer of plastic film or a flattened tubular plastic film. When formed from the tubular material, the bags are doubled walled. The bags have lateral slits therein to accomodate opening of the bags in an automatic bagger. The...http://www.google.com.au/patents/US6827490?utm_source=gb-gplus-sharePatent US6827490 - Preopened bags for automated baggers and related methods
