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Unwind unit, Rewind unit, 3 stop/end the label dispensing – Avery Dennison ALS 350 User Manual

Page 50: Unwind unit rewind unit

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50

4

O

PERATION

4.1 A

CTIVATION

AND

SHUT

-

DOWN

ALS

350
450

Unwind unit

– A loop forms in the loop space as a buffer between

the unwind unit and label dispensing,
ALS 350: [44 arrow], ALS 450: [45 arrow].

– A photoelectric sensor in the loop space monitors

the loop.

– If the loop becomes too large, the control system au-

tomatically slows the unwinding speed. The dis-
pensing speed does not change.

– ALS 450: The dancer arm swings approximately into

the centre position [45B].

Rewind unit

– The multiple deflections with the spring-loaded

dancer arm act as a buffer between the label output
and the rewind unit. During operation, the dancer
arm swings between the horizontal and its upper
end limit,
ALS 350: [44A], ALS 450: [45A].

– If necessary, the control system automatically slows

the rewinding speed. The dispensing speed is not
affected by this.

4.1.3

Stop/end the label dispensing

£

Press the ENTER key.

– The unwind unit, dispenser drive, and rewinding unit

shut down.

– „OFF“ appears on the operator panel [46].
– Start signals from the product sensor are ignored.

[44] ALS 350 in labelling mode

[45] ALS 450 in labelling mode

[46] OFF display on the operator panel

A

B

A

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