Spray feeding head structure for polyurethane spray-moulding machine

Spray feeding head structure for polyurethane spray-moulding machine

  • CN 2,542,339 Y
  • Filed: 04/12/2002
  • Issued: 04/02/2003
  • Est. Priority Date: 04/12/2002
  • Status: Active Grant
First Claim
Patent Images

1. A kind of header structure that shoots material of Polyurethane Jet forming machine comprises batching seat (1) and mixer (13), it is characterized in that:

  • This batching seat (1) is shown circular piece body (2) greatly and is separated and be epimere (3) and hypomere (4) two parts, offer several guiding grooves (6) at tubulose embolium (5), its shaft core position is hollow shape through hole (7), periphery at this circle lamellar body (2) is provided with perforation (8), for screw (9) by and will prepare burden the seat (1) be screwed on in-material seat (10) bottom surface, its epimere (3) is contained in the accommodation chamber (11) of in-material seat (10), the guiding groove (6) of batching seat (1) corresponds respectively to the head (12) that shoots material of in-material seat (10), the Polyurethane foam compound raw material that each head (12) that shoots material of deriving in-material seat (10) respectively by the effect of guiding groove (6) is injected measures simultaneously for plurality of raw materials;

    Axle center (14) periphery of this mixer (13) curls up be periphery several forward screw type blade (15) and reverse screw type blades (16).

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