DGR KM41 SC/HC

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.
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- 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.