Extenders: Materials used to weaken, or lengthen, a fountain ink without switching its viscosity; normally an extender varnish or an extender clear white.
Image CD: A proprietary structure created by Eastman Kodak for storing photographic illustrations or photos on a compact disc. Images might be very easily accesses to be used in Qualified printing.
Damper: Normally a pivoted gate or valve utilized to control the stream of air or other gases, as inside the dryer.
Equipment chart, or equipment selector: A handy reference compilation of the varied printing lengths, or repeats, obtainable within the several gearing systems.
Porosity: The property of paper that allows the permeation of air, an important factor in ink penetration.
Offsetting: See established-off. In printing, the entire process of working with an intermediate blanket cylinder to transfer an image in the graphic carrier for the substrate. Limited for offset lithography. Alt: Also, an uncomfortable taking place when the images of freshly printed sheets transfer images to each other.
Photograph Copy: A mechanical printing procedure that takes advantage of a lightweight dog gas pain remedies delicate printing element, magnetic toner plus a heating factor to fuse the toner for the paper.
Flexography: A technique of direct rotary printing making dog painter use of resilient elevated picture printing plates, affixed to variable repeat plate cylinders, inked by a roll or health practitioner blade wiped engraved metal roll, carrying fluid or paste form inks to nearly any substrate.
Grammage: A phrase during the metric technique for expressing the basis pounds of paper. It truly is the load in grams of a sq. meter with the paper expressed in g/m2.
Health practitioner blade: In gravure and flexography, a knife-edge blade pressed from the engraved printing cylinder that wipes absent the excess ink through the non-printing parts.
Photconductor: Supplies Utilized in electrophotography which have been light delicate when charged by corona.
Flexing strength: The power of the sheet or film to withstand breakage by folding. Flexing energy can be calculated by a take a look at to find out the amount of folds necessary to result in failure.
Shade Vital: can be an overlay proof developed within the film separations that places Each individual ink colour on the independent clear acetate sheet then assembles them together more than white paper.
Push proof: In color replica, an permitted copy or Model of the final picture to get printed, to be used as reference while printing.