Beisler 1710-5 - Manual (Page 18)

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When the next fly piece is pushed forward, the photo cell (3) detects the gap
between two fly pieces and triggers the command for the cutting (4) of zipper
and back-up tape. The sewed fly piece will be pulled onto the slide table (6) by
the stacker stamps (5).
5.7 Stacking device
1
2
3
After cutting zipper and back-up tape, the stacker stamps (1) will be lowered
and pull the fly piece onto the slide table (2). This will be opened and the fly
piece falls into the magacine (3).
The slide table is closed and the stacker stamps are driven into home positi-
on.