Year: machine 2021
Condition: Excellent (aș new)
Perfectbinder KM41 SC/HC

Machine description:
The DGR KM41 SC/HC is an adhesive bookbinding line designed for softcover production with an optional inline pressing module for sewn book blocks.

SC – standard cover / softcover section of the line.
Main KM41 adhesive binding line for softcover production including block feeding, milling, spine gluing, endpaper feeding, cover feeding, and nipping.
HC – hardcover / hard-case press module.
Additional inline pressing unit for sewn book blocks, positioned upstream of the binding line.




Technical specification:

Production speed - Up to 40 cycles/min
Maximum block size - 390 × 300 × 60 mm
Minimum block size140 × 100 × 3 mm
Machine dimensions (L × W × H) - 6400 × 2150 × 1600 mm
Machine weight - 3100 kg
Connected load - 9 kWPower supply - 230/400 V, 3N PE, 50 Hz
Compressed air consumption - 1800 NL/h at 6 bar


Standard configuration:

Endpaper gluing station / feeder
Book block feeder
Gauze application station
Vibrating jogging station with adjustable intensity
Milling and grooving station with independent drives and speed control
Side gluing of endpapers by Robatech nozzles
Endpaper position adjustment relative to the spine
Spine hotmelt gluing by roller unit with Robatech preheater
Spine cold glue unit with pump and adhesive level control
Pressing (nipping) station
Cover feeder with 4 scoring bars
Side gluing of cover and lining by Robatech nozzles
Delivery with stacking unit


Compatible adhesive types:

Hotmelt
Dispersion adhesives


HC Inline Nipping Press Module:

Maximum pressing force - 25 t
Block transport - Horizontal transport of sewn book blocks into pressing station
Pressing mode - Double pressing at rest
Pressing force - Adjustable
Pressing time - Adjustable
Feeding - Timed feeding into binding line
Feed conveyor - Swing-out feed conveyor
Operating mode - Independent operation of sewing machine or manual feeding


Process Flow

Book block feeding → vibrating jogging → milling and grooving → endpaper application → spine gluing → gauze application → cover feeding → nipping → delivery.