Specifications
18
The final position of the Clincher Points (7024B
or 7257B) should be flush, or slightly above flush,
with the Clincher Plate (7253A or 7650A) in order
to achieve a quality stitch. The best way to see the
position of the Clincher Points is to manually turn
the stitcher machine over. When the Driver* is at
the lowest position of its stroke, the Clincher Points
are at their highest position. Turn the stitcher
machine just past this point to reveal the Clincher
Points’ position. Clincher Points that do not pivot
high enough will produce a weak clinch, where
Clincher Points that pivot too high will cause poor
stitch quality or cut the stock being stitched.
If the clinch on the staple is not tight enough, the
Clincher Points have to be raised, assuming the
Stitcher machine’s compression setting is correct. If
the legs of the staple are being pushed back through
the stock, the Clincher Points are set too high and
have to be lowered. To adjust the Clincher Points
within the Adjustable Clincher Plate Assembly (see
Figure 12), proceed as follows. Loosen the Set
Screw (UA1428.1) in the Adjustment Block
(18183). Turn the Clincher Slide Adjustment Screw
(18186) clockwise to lower the Clincher Points and
turn the Adjustment Screw counter-clockwise to
raise the Clincher Points. Once the Clincher Point
height is set, tighten the Set Screw in the Adjustment
Block.
Some style stitcher heads do not utilize moving
Clincher Points, but rather a solid Clincher Plate
(7650SCP) as shown in Figure 13. The legs of each
stitch are bent when the wire is pushed through the
stock and hits the Clincher Plate, as opposed to the
Figure 12 - Adjusting Clincher Points
7024B (2) or
7257B (2)
FLAT CLINCH SOLID CLINCH
Adjusting the Clincher Points
7253A or
7650A
18183
UA1428.1
Figure 13 - Solid Clincher Plate
18186