Injection Molding Machine Chapter 4
V3.0
4-27
residence time in barrel. The best setting is charging just finished before cooling is over.
2.12.2 Setting suck back
Ｅ
Suck back is controlled by position or timer (the timer setting is on the CHARGE PAR.
screen)
，
it will stop on either condition is satisfied.
Suck back setting value is charge stop position + suck back distance
，
for instance
，
if the
charge end is set at 50.0
，
and suck back setting at +3.0
，
the final position shall be at 53.0.
If suck back before charge function is on
，
screw will suck back at the setting distance
before charge starts.
2.12.3 Carriage setting
Ｆ
Speed 1 to speed 2(low speed) position is usually set to the position of 20.0~50.0 before
nozzle contacts with the mold.
Ｇ
Carriage forward stop position F.W. END is usually set to the position plus 1.0mm which
nozzle hits against the mold.
Ｈ
Carriage retract limit position B.W. END
：
In automatic or semi-automatic mode
，
when
carriage movement function is ON
，
this position is carriage automatic retract stop position.
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