Horizon Fitness BOOK BINDER BQ-470 Important Information Manual page 242

8-4 Options
Notching Cutter
Order these notching cutters when the spine glue is not applied to a few sheets on the both sides of the
book block, or when you want to change the notching depth or condition.
M051616-00
Double-Edge
(for Slit)
Slit cut for hard
sheets such as
coated paper.
Usage
The binding
strength is
increased because
Feature
the paper fibers on
the spine are
tangled.
The notching mark
may be seen on the
gutter according to
Note
conditions.
Two mounting screws and two cutter springs are necessary to increase the number of the notching cutter
from two to four.
Mounting Screws (SS5-25)
232
M051612-00
M051609-00
Trapezoidal- Single-Edge
Edge
Trapezoidal notch. Slit notch for normal
Parallel to rotating sheets.
direction.
Standard accessory.
Trapezoidal notches The binding
prevent the spine strength is
from being cracked. increased because
It also increases the the paper fibers on
binding strength. the spine are
tangled.
The notching mark The notching mark
may be seen on the may be seen on the
spine according to gutter according to
conditions. conditions.
A few sheets on the
fixed side open to
the inner margin.
12076
80501A1
M164412-00
Triangular-
(for Slit) Edge
Triangular notch.
Deep notches prevent
the spine from being
cracked. If you use
this cutter, you can
form the spine neatly
without decreasing the
binding strength.
Cutter Springs (M005282-01)
M164453-00
Trapezoidal-
Edge
- Trapezoidal notch.
- Cutter edge faces
inward.
- Installed to the
machine at
shipment.
Trapezoidal notches
prevent the spine
from being cracked.
It also increases the
binding strength.
A large damage is
applied to the book
blocks.
If the notching is
deep, the sheets
are torn off.
12076
80202V1