Paper manufacture testing terms

Cropping Resizing original photographs or illustrations to a different size. Comprehensive Layout A simulation of a layout by a designer to show how the finished art work would appear.

Paper machine and papermaking The pulp is fed to a paper machine where it is formed as a paper web and the water is removed from it by pressing and drying. The operations that comprise collating, perforating, and folding the elements of a form into the finished product.

Paper Testing

Archival papers must meet national standards for performance: Additives Besides the fibres, pulps may contain fillers such as chalk or china clay[11] which improve its characteristics for printing or writing. An advantage of alkaline sizing is better "permanence" archival properties.

Cold Color A color on the bluish side.


Paper manufacture testing terms involves using air or heat to remove water from the paper sheets. This process utilizes photosensitized clear plastic which is exposed to the image and processed in layers of color to simulate the final printed image.

Chromalin Proofs A proofing process used in printing. C Caking When printing, the spots of ink pigments on printing plates or press rollers, due to the vehicle carrying the ink not being able to hold the pigment in suspension.

Bleed 1 In printing, printed image that runs off the edges of a page. The expected life of archival paper is more than years.

Highbulk sheets have fewer sheets per inch than lowbulk. Smoothness is particularly important when being used for printing, the smoother the paperboard, the better the image quality, because of better ink coverage.

Cockle Finish A rough, uneven, hard paper finish. Blowup Enlargement from the original size. Color Key An overlay proof with just one color per sheet of acetate 3M Company Trademark Color Process Printing Printing done using cyan, magenta, yellow, and black inks, each requiring its own negative and plate.

Presto Digital Moisture Meter is used for every paper or wood material, irrespective of its Blanket Ceep Movement of the blanket surface that comes in contact with the printing plate or paper.

Cellulose fiber The fiber remaining after bleaching and pulping of wood used in making paper. Also referred to as a localized watermark. Collate In binding, gathering sections signatures in sequence for binding. Blanket In offset lithography, the rubbercoated fabric clamped around the blanket cylinder, which transfers the image from plate to paper.

Color Scanner electronic scanner A scanner that makes the color separation required in full color processing printing.

Beater Blendertype machine used to pulverize pulp and for mixing additives and color to the stock. Cross Direction The opposite direction of the grain of the paper. An organization that coordinates the many different needs of the broad based paper and paper board industry, including statistical information relating to production, consumption, exports and imports of paper and to raw materials energy, governmental regulations, forecasts, environmental matters and transportation.

Stiffness also gives strength and reduces the propensity of a carton to bulge under the weight of settling flowable contents such as cereals. Surface pH is measured on a water extract and is on a scale of 0— Cutter Dust Paper dust resulting from cutting or trimming the paper which can transfer to printing blankets causing problems during a press run.

Blind Embossing A printing technique in which a basrelief design is pushed forward without foil or ink.

Color Correction Any method to improve color rendition. Bleach Chemical, usually chlorine, used to whiten pulp. Continuous form paper or continuous stationery is cut to width with holes punched at the edges, and folded into stacks.Glossary of papermaking terms compiled for Penicuik Historical Society: Papermaking Tercentenary Project 2 Word / Term Definition A Acid free Paper free from any acid content.

Alum Aluminium sulphate, added to gelatine in the sizing of paper to stabilize the gelatine. Paperboard is a thick paper-based material. While there is no rigid differentiation between paper and paperboard, paperboard is generally thicker (usually over mm, in, or 12 points) than paper and has certain superior attributes such as foldability and rigidity.

Founded inHaida® is the recognized Dongguan, China market leader in the testing equipment industry and Haida® is one of the leading companies solely dedicated to the manufacture of paper and packaging testing machine (P&P). Paper product terms, paper production glossary, paper technology, paper definitions from Glatfelter global provider of quality paper products, engineered paper products, and specialty papers.

Paper testing is available on a global basis. Intertek paper industry experts provide paper products analysis and testing, using state-of-the-art-equipment.

Intertek's paper product expertise includes paper production process, pulp and paper raw materials, and finished paper products testing and analysis. Presto is dedicatedly engaged in contributing an outstanding collection of Paper Testing Instruments.

Glossary of Terms

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Paper manufacture testing terms
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