PNEUMOHYDRAULIC APARATUS FOR SINGLE-SIDE RIVETING Russian patent published in 2005 - IPC

Abstract RU 2249492 C2

FIELD: riveting processes and devices.

SUBSTANCE: in housing of pneumohydraulic apparatus drawing device is arranged. Drawing device is in the form of body of chuck joined with drawing piston and it embraces clamping cams. Clamping cams engage with pressure sleeve-type unit joined with return piston. Between drawing and return pistons there is compression space to which pressure may be supplied; said pressure is controlled by means of control device.

EFFECT: enhanced reliability of riveting process.

12 cl, 4 dwg

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RU 2 249 492 C2

Authors

Lotar Ville

Dates

2005-04-10Published

2001-03-07Filed