GUK - Leaflet Folding Machine - FA 21/4-2K

Dimensions/Weight:

Length x Width x Height 0,963 x 0,998 x 0,619 m

FA21/4 – 2K Folding unit – approx. 200 kg

Drive:

From the cartoning machine, via a chain

Noise pressure level : 80 dB (A) (Without sound insulation)

Sheet formats:

Max feed in width: 210 mm

Minimum feed in width: 148 mm

Max feed in length: 320 mm

Max in special version: 650 mm

Minimum feed in length 90 mm

Smallest fold 30 mm

Folding possibilities:

Station I : 4 folding pockets for 1-4 parallel folds

Station II : 2 folding knives for 1-2 knife folds

Paper Weight:

Recommended paper weight: 45-70 g/m²

Capacity:

Leaflet length below 320 mm – up to 200/min

Leaflet length above 320 mm- up to 150/min

Paper specifications:

The following demands relating to paper quality and paper storage apply in the case of thin papers in order to allow fault- free operation:

Material : wood-free matt, glazed thin printing paper

Paper weight: 40-80 g/m²

Thickness (Din 53105, part 1) – 55 um (52-58)

Format: as required, e.g 21x30 cm / four-sided angled guillotine cut / on four sides +/-0,5 mm

Fibre direction for paper

From 40-80 g/m²: 90° towards folding edge

Porosity (Bendtsen) : 60 ml/min (30-90)

Smoothness/sec. in accordance with BEKK : 60 (30/90)

Relative assimilation humidity 52 % (46/58), 20°

Ash: 15 % (13/17)

Brightness DIN 53145, Part 2: 75

Opacity: 75

Luminance (ciba – geigy scales): 6

Double folds 150 means value both LR

Flexural STRENGTH IN 7 Mn mean value / accordance with 2-points: longitudinal – horizontal (method DIN 53122)

Storage: In piles, sealed air tight in film, with same format cover and base card (1 mm)

Static charging: in order to avoid static charging, the sealed paper piles must be stored in refrigerators and not removed until shortly before they are used.