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Pneumatic-hydraulic blind riveting device

  • US 6,367,139 B2
  • Filed: 03/02/2001
  • Issued: 04/09/2002
  • Est. Priority Date: 03/10/2000
  • Status: Expired due to Term
First Claim
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1. A pneumatic-hydraulic blind riveting device comprising:

  • a device housing;

    a pulling device arranged in the device housing;

    the pulling device comprising a chuck housing and chuck jaws arranged in the chuck housing;

    the pulling device comprising a pulling piston connected to the chuck housing and further comprising a return piston;

    the pulling device comprising a pressure bushing arrangement resting against the chuck jaws and interacting with the return piston, wherein a pressure chamber is defined between the return piston and the pulling piston;

    a control device configured to load the pressure chamber with a controlled pressure.

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