TRANSMISSION CERTIFICATE FOR A PACKAGING OFFICER AND PREPARATION FOR PUTTING THE TRANSMISSION CERTIFICATE ON A MATERIAL BALANCE

摘要

The excess pressure valve (10) consists of a carrier body (11) and a membrane (12). The carrier body has a recess (14), in which the membrane is fitted. The valve is used in conjunction with a device (50) for applying the excess pressure to a web (2). This has two punches (51, 52), the second of which has a needle holder (60) for forming holes (63) in the web.