Search results
Results from the WOW.Com Content Network
This is done by wetting the paper along the area to be torn and then pulling sideways with the fingers to separate the strip from the rest of the sheet of tissue, so that it will have feathered edges. The fibers in these feathered edges will allow the tissue to have a firmer hold on the mended paper and also to blend in with it once dried.
Today, machine-made paper may artificially have its edges produced with deckle edges. [2]: 456, 458 The deckle could not make a perfect seal against the screen at the edges and the paper slurry would seep under, creating a rough edge to the paper. The deckle edge could be trimmed off, but this extra step added to the cost of the book.
Metal burr extending beyond the edge of the cut piece, view on the cut face (top) and from the bottom (bottom) A burr is a raised edge or small piece of material that remains attached to a workpiece after a modification process. [1] It is usually an unwanted piece of material and is removed with a deburring tool in a process called deburring.
The AOL.com video experience serves up the best video content from AOL and around the web, curating informative and entertaining snackable videos.
Book trimming is the stage of the book production process in which the page edges of a book are trimmed so that all pages will stack with perfect edge alignment within the finished book jacket. The step before book trimming is the binding of the folded printing sheets.
AOL latest headlines, entertainment, sports, articles for business, health and world news.
Notably, "paper" cuts can also be caused by thin, stiff, and abrasive materials other than paper. Paper cuts can be highly painful, even though they may bleed very little, if at all. Although a loose sheet of paper is usually too soft to cut the skin, it can be very thin (sometimes as thin as a razor 's edge), and can thus exert enough pressure ...
Edge-notched cards were used for course scheduling in some high schools and colleges. [11] Keysort cards were also used in World War II codebreaking. The Stasi used edge-notched cards (German: Kerblochkarteikarten) from 1965 to index information including details of staff, crimes, people under surveillance, and vehicles. Cards often stored ...