IBM Oce TDS800 - Manual (Page 183)

The folder 183
Reinforcement unit
If you install a reinforcement unit, output can be delivered with a pre-punched,
self-adhesive strip (see Figure 86).
[86] Example a of reinforcement strip
With this strip the output can be stored in a binder, without running the risk that
the punching holes tear out. You can unfold a folded map in a binder without
opening the binder mechanism (see Figure 87).
[87] Example of a folded map with a reinforcement strip
Protection sheet