1. Shrink plyonkasidan havo oqimi tezlashtiradigan shamollatkichlar sonini oshiring.
2. Paket mashinasining konveyer bant tezligini pastga surib, shamollatish plyonkasidan uzoqroq vaqt davomida issiq havoning oqishi mumkin.
3. Kichkina o'rash mashinasining haroratini oshib borishi shrink plyonkadan havo oqishiga yordam beradi.