Turning conveyor for avoiding scratching printing surface and working method thereof

Turning conveyor for avoiding scratching printing surface and working method thereof

  • CN 101,941,613 B
  • Filed: 07/02/2010
  • Issued: 06/17/2015
  • Est. Priority Date: 07/02/2010
  • Status: Active Grant
First Claim
Patent Images

1. the overturn conveying apparatus preventing printing surface from scratching, it is characterized in that it by upper pressure zone, upper pinch roller, upper pressure zone power wheel, press down V belt translation wheel, lower pressure zone, lower pinch roller form;

  • Said upper pressure zone around on upper pressure zone power wheel, and is wrapped in the inner side of pinch roller;

    Said lower pressure zone is around pressing down on V belt translation wheel, and be wrapped in the outside of lower pinch roller, said upper pressure zone is corresponding with lower pressure zone, and between leave the distance that printing is conveyed through, form the path containing at least one section of circular arc, the two ends in path are respectively the entrance and exit of printing transmission;

    Between said upper pressure zone and lower pressure zone, distance is adjustable with printing variation in thickness, and its path formed is circular arc, and its radian adapts to the smooth and easy operation of printing;

    Said upper pinch roller is tight pulley, and lower pinch roller is floating roller;

    Or upper pinch roller is floating roller, lower pinch roller is tight pulley.

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