公开(公告)号：US3900356A

公开(公告)日：1975-08-19

申请号：US34576873

申请日：1973-03-28

申请人： FMC CORP

发明人： KOCH WALTER T ,  HORSKY EUGENE G

IPC分类号： B29C65/18 ,  B32B37/14 ,  B32B37/16 ,  B32B31/06

CPC分类号： B32B37/146 ,  B29C65/02 ,  B29C65/08 ,  B29C65/18 ,  B29C65/4895 ,  B29C66/1122 ,  B29C66/438 ,  B29C66/439 ,  B29C66/72343 ,  B29C66/83413 ,  B29C66/83513 ,  B29L2031/7138 ,  B31D5/0069 ,  B32B3/12 ,  B32B2305/024 ,  B65D65/44 ,  Y10T428/239 ,  Y10T428/24661

摘要： A method for making a three-ply, cellular cushioning structure within which is contained a fluid under pressure, with the intermediate ply being of corrugated configuration and sealed to the respective outer plies at its crests and valleys.