Paper making terms

Cross Direction The opposite direction of the grain of the paper.

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Aging Resistance The ability of pulp or paper to maintain certain physical properties, such as strength and brightness, over long periods of time. Also referred to as a localized watermark.

Glossary of Terms

Anti Rust Paper Paper containing added substances which give it the property of protecting the surfaces of ferrous metals against rusting. You ought to avoid producing definitions since you have to establish a command on the topic.

Blocking Out Eliminating portions of negatives by opaquing the image. Color Correction Any method to improve color rendition. ASA is especially used in cases where full cure is desired before the size press and where it is important to maintain a high frictional coefficient in the paper product.

Book Paper A general term used to define papers that are most suitable for book manufacture. Backing Up Printing the reverse side of a sheet already printed on one side.

Aseptic grade board is clay-coated on one side and is suitable for gravure, offset, and flexographic printing.

Glossary of Terms

Chemical Ghosting A light duplication of a printed image on the other side of the same sheet, created by chemical reaction by the ink during the drying stages; also referred to as "Gas ghosting". Collate In binding, gathering sections signatures in sequence for binding.

Alkali Resistance Freedom of paper from a tendency to become stained or discolored or to undergo a color change when brought in contact with alkaline products such as soap and adhesives.

Collate In binding, gathering sections signatures in sequence for binding. Basic Size The standard sheet size of a given grade. Bulking Dummy Unprinted sheets of actual paper folded in the signature size and signature number of a given job, to determine bulk. Papers manufactured with chemical pulp are called "free-sheet" papers.

Cellulose For paper manufacturing, the primary component of the cell walls of wood fibers. In the event you are in need of a better fit, you may add polyurethane weather stripping tape into the root of the deckle the part which goes contrary to the mould.

Basic Paper Making Terms

Color Process Printing Printing done using cyan, magenta, yellow, and black inks, each requiring its own negative and plate. Rolls are normally checked for baggy areas by striking with a baton and listening for variations in audible pitch.

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The Foolproof Paper Making Terms Strategy The authors ought to be in a posture to carry research that is enough when writing academic documents as a way to take a position to compose work out. It’s possible to find more information about college pupils’ term papers here. Acidic paper making: Forming paper from stock that has a pH value usually in the range of toand usually in the presence of aluminum species, e.g.

alum: Acidity An informal term for "hydrofoil," a stationary device upon which a forming fabric rests. Rupture of paper on the paper machine during paper making. It the paper on couch roll, it is termed couch break.

If the paper breaks in paper section, it is termed as press break. Glossary of Papermaking Terms ABRASION RESISTANCE Ability of paper product to withstand abrasion. Measured by determining degree and rate that a sample loses weight under specific rubbing action of an abrading substance, such as an eraser.

ABSORBENCY. Mold and Deckle – This is a two part frame that is used when making paper. The bottom part is the mold: this frame is covered with a screen to allow the water to run through, so that the paper pulp can collect on top of the screen, forming the sheet of paper.

Paper making terms
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