MIL-S-4461H, MILITARY SPECIFICATION: SEALING MACHINES, HEAT, HOT JAW AND CONTINUOUS (19-SEP-1974) [S/S BY A-A-2963]

MIL-S-4461H, MILITARY SPECIFICATION: SEALING MACHINES, HEAT, HOT JAW AND CONTINUOUS (19-SEP-1974) [S/S BY A-A-2963]., This specification covers two types of heat-sealing machines for sealing thermoplastic films (unsupported) and barrier (supported) materiel).