domingo, 23 de dezembro de 2012

O Natal está à porta!

1 comentário:

  1. A hopper holds thermoplastic pellets, which are fed into the barrel of the machine. Friction between the rotating screw and barrel melts the pellets. Hydraulic or electric toggles shut the mould halves and press them together with tons of of tons of strain. The rotating screw then advances a best helmet light preset distance injecting a prescribed volume of the molten plastic into the mould cavity underneath excessive strain . Once the fabric enters the mould, it begins to cool and solidify to conform to the shape of the mould.