... 800mm 4.10 years experience I. What's vacuum forming (Cleaner vacuum cleaner)? Vacuum forming is a process in which a thermoplastic sheet ... onto or into a mould, and held against the mold by applying vacuum between the mould surface and the sheet ... or other methods are applied as required. III. Main applications (Cleaner vacuum cleaner): Automotive, electronic, toys, stationery, health & care, food & ...