La differenza tra erogazione e viscosa

The difference between dispensing and spraying lies in the implementation mode and machine accessories, dispensing belongs to the more common basic dispensing mode, the working principle of the common automatic dispensing machine is to use air pressure to promote the glue flow into the dispensing valve, which requires high accuracy to control the amount of glue output of the dispensing valve to avoid the direct impact of the lack of glue and less glue caused by insufficient glue supply, and most of I macchinari e le attrezzature di erogazione sono sostanzialmente conformi alla modalità di erogazione comune, piuttosto che spruzzare . c'è una certa differenza tra i due .