Dumor EASYBINDER 80 Manuale d'uso - Pagina 5

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Note clamping too hard will cause the spine of the book to deform

Note: Spine pressing is inhibited if the machine is set in book block mode.

Pressing height

Can be set and balanced via the 2 knobs

(10a)

on the front of the machine note the adjustments are minute.

Left anticlockwise is to descend for thicker covers.

Right clockwise is to raise for thinner covers.

Cover front stop position

(11a)

The cover stop is locked with 2 knobs according to the centre of the cover vs the centre line of the machine (arrow).

Maintenance

Waste bag

Empty each day

Glue tank

Change glue each 250hrs of use or when the glue looks oxidised (turning brown) or if pollutants are in the glue eg paper waste.

There are 2 plugs in the tank that cover the drain holes.

(21a) (21b)

A aluminium biscuit tray can be put under the drain holes to collect the waste glue.

Cover press

Make sure there are no glue residues in the cover press or you may overload the motor.

Use silicone spray to stop glue drops from adhering.

Traverse chain

Each 6 months check the tension it may not be slack grease each yea.r

Glue tank chain

Grease each 3 months and make sure there is no glue on it.

Guides

Spray with light oil each 3 months.

BINDING ERRORS

Apparent error

The cover will not stick to the spine

Real cause

- Insufficient glue

- Glue cut off too short

- Print on the inside of the cover

- Press height set too low

Apparent error

The cover looks nail headed

(a)

or look squashed

(b)

when looking at the book end

(a)

(b)

(c)

Real cause

- Side pressure too high

- And / or

- Press height set too high

Apparent error

(c)

The book looks mushroom headed.

Real cause

- The milling is set too deep for the paper and the paper is splaying out

too much and absorbing too much glue.