Protective paper sheet for insertion between layers of fruits and vegetables has network of crests and troughs, forming closed chambers like bubbles which are much smaller than fruit or vegetables to be supported

摘要

The protective paper sheet for insertion between layers of fruits and vegetables has a network of crests and troughs (1,2), forming closed chambers like bubbles. These are much smaller than the fruit or vegetables to be supported. An Independent claim is included for a machine for making the sheet.