Folding method for inflatable air sack involves forming sack in extended state into corrugated form between lower and upper elements, moving elements together to form packet

摘要

The method involves forming the air sack (12) in the extended state into a corrugated form between several parallel elongated lower elements (14) and parallel offset upper elements (16) and moving the lower elements and parallel offset upper elements together to form a packet. An Independent claim is also included for an arrangement for folding an inflatable air sack.