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3.9 Spine centering parts
The spine centering parts are only used for saddle stitching. They help to precisely position the
stitch
in the center of the sheet fold
3.9.1 Fitting the holding down device
- Fig. 19 -
- Put centering device rods
and rods should be slightly lubricated).
- Screw in screws
through the plate holes in the thread on the housing and tighten screw; the
rods
should be parallel with the housing edge.
Proper setting of the carrier
The two adjusting nuts
open-end wrench
.
The adjusting nuts
are tightened clockwise so that the centering device rods
pushed upward and downward with two fingers (pushing force 15-20N).
Rods and guide plates should be slightly lubricated and the adjusting nuts be retightened
necessary) from time to time.
- A too strong setting causes higher wear of the functional components and markings on the
stitching material.
- If the setting is too light the centering device might drop and block the stitching material.
When installing the stitching head with centering device (- Fig. 19b -) make sure that the carrier
is correctly placed in the groove of the drive beam
3.9.2 Fitting the slide
- Fig. 19a -
- Attach slide
with holding plate
- Loosen clamping screw
- Move slide
in the oblong hole and set the height of the slide prism
the clincher box.
- Tighten clamping screw
3.9.3 Setting the centering prism
- Fig. 19a -
The centering prism
- Shift the centering prism
- Correct if necessary after having carried out test stitches.
Hohner Maschinenbau GmbH
(cf. Fig. 17)
with carrier
between distance plate
is required to ensure correct functioning of the centering device.
can be turned uniformly (same gap widths between both plates) with the
by means of nuts or screws
.
.
can be shifted to the front or rear by turning the check screw
until it is aligned with the slide prism
(view "X").
.
HK 52/8 S
Operation
and guide plate
(plates
can just be
to the clincher box.
to approx. 0.5 mm above
.
(if
37
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