... fingers, the wood can be put into the vacuum forming machine. (3)Use the vacuum forming machine to wrap the wood. Due to the ... of PVC film, the heating temperature shown on the vacuum forming machine varies a lot, but is should subject to the ... 60°C. (4)The forming process in the vacuum forming machine (6 steps): preheating, heating, vacuum-pumping, stop heating, vacuum removal, natural cooling.5. ...