Screw extruder with improved mixing pins

   
   

An extruder, in particular for elastomer material, is described, the extruder being of the type comprising an extruder body provided with a cylindrical chamber inside which an extrusion screw is rotatably inserted, and a plurality of mixing pin members inserted in the casing of the cylindrical chamber and projecting inside the the chamber, wherein each pin member is arranged tangential to the core of the screw, opposite interruptions in the thread of the screw and passes through the whole of the chamber, engaging in both the opposite walls of the casing.

Um extruder, no detalhe para o material do elastomer, é descrito, o extruder que é do tipo que compreende um corpo do extruder fornecido com um interior cilíndrico da câmara que um parafuso da extrusão seja introduzido rotatably, e um plurality do pino misturando membros introduzidos na embalagem da câmara cilíndrica e projetando o interior o a câmara, wherein cada pino membro é tangential arranjado ao núcleo do parafuso, oposto aos interruptions na linha do parafuso e das passagens com o todo da câmara, acoplando em ambas as paredes opostas da embalagem.

 
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> Shaping apparatus for an extrusion system

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