Apparatus for heating preforms

Apparatus for heating preforms

  • CN 101,690,382 A
  • Filed: 07/02/2008
  • Published: 03/31/2010
  • Est. Priority Date: 07/04/2007
  • Status: Active Application
First Claim
Patent Images

1. by the device (1) of infrared radiation heating prefabricated blank (2), described prefabricated blank (2) is made of plastics and has base mouth and a base body, wherein, described prefabricated blank (2) is passed described device (1) with the heating cabinet (4) that at the uniform velocity guiding process accommodates a plurality of infrared radiators (5), wherein, described prefabricated blank (2) is during heating at least partly by air cooling, and described infrared radiator (5) at least on described infrared radiator (5) end by air cooling, it is characterized in that, there are at least three air feed paths (21 that separate, 22,23), wherein, the first described air feed path (21) is provided for cooling off the described base mouth of described prefabricated blank (2), the second described air feed path (22) is provided for cooling off the described base body of described prefabricated blank (2), and the 3rd described air feed path (23) is provided for cooling off the end of described infrared radiator (5).

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×