dandy roll


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dandy roll

n.
A cylinder of wire gauze pressed on moist pulp before it starts through the rollers of a papermaking device and resulting in the production of a watermark. Also called dandy roller.

dandy roll

or

dandy roller

n
(Mechanical Engineering) a light roller used in the manufacture of certain papers to produce watermarks
References in periodicals archive ?
The stack control at the entry of the thermoforming machine is carried out by both a measurement optical system and a highly precise dandy roll.
Invitation to tender : Detailed product description Preparation of a dandy roll for papermaking with private watermarks, production, processing, control on conformity (continuously identical passport number), post-production of faulty numbers and delivery of the "CH-pet passports" for the period 2015 to 2018 as well as 2 years Option (2019-2020).