Avery 256 用户手册

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页码 58
13
C
ONTENTS
2.1 O
VERVIEW
ALS
20x 
256
GB
2.1.4
Mode of operation
In labelling mode, the strip is first pulled from the label 
roll around the dancer arm [8A], which consistently 
maintains even tension in the label strip. The feed roller 
[8D] behind the dispensing edge [8C] draws the strip 
across the dispensing plate. The label is unfixed from 
the backing paper on the dispensing plate and is 
pressed onto the product by the pressure roller [8B].
The feed roller drives the label strip forwards the length 
of one label and stops until the next product arrives at 
the dispensing plate. The strip feed is started by the 
product sensor mounted on the conveyor belt. The stop 
control provided by the label sensor on the dispensing 
edge ensures the feed is halted as soon as a gap is de-
tected between two labels.
The spent backing paper runs from the dispensing 
edge around the drive roller [8D] to the rewinder [8E]. 
The dancer arm regulates the rewinding speed.
The entire operation of the label dispenser is controlled 
and monitored electronically. If errors occur, the device 
controls output an appropriate notification for the oper-
ator. If necessary, the labelling operating mode is halt-
ed automatically. An electronic signal is output at the 
same time. The signal can be fed to an external control-
ler and evaluated.
[8]
The ALS 20x Label Dispenser is ready for operation in its 
idle mode.
Dancer arm
Pressure roller
Dispensing edge
Drive roller
Rewinder
D
A
E
B
C