- 27 -
4.4.5 Adjusting the mouthpiece
The mouthpiece must be adjusted to the blind rivet nuts to be processed. Wind the blind
rivet nuts by hand so that 1 - 2 threads stick out of the nut, see Figure 1. Lock the mouthpie
-
ce in this position using the lock nut. With automatic winding the threaded mandrel should
now be flush with the blind rivet nut.
With closed blind rivet nuts wind the nuts by hand as far as they will go, see Figure 2, and
then lock the mouthpiece using the lock nut. With automatic winding the nut should now
be optimally wounded.
NOTE
These figures are intended as a guide and must proved in tests with the nuts
used!
Locking using lock nut
Additional fastening with screw
Fig. 1
Fig. 2