دانلود کتاب Screen Printing Press

Chapters: Fespa, Belt Press. Source: Wikipedia. Pages: 24. Not illustrated. Free updates online. Purchase includes a free trial membership in the publisher’s book club where you can select from more than a million books without charge. Excerpt: Screen printing is a printing technique that uses a woven mesh to support an ink-blocking stencil. The attached stencil forms open areas of mesh that transfer ink as a sharp-edged image onto a substrate. A roller or squeegee is moved across the screen stencil, forcing or pumping ink past the threads of the woven mesh in the open areas. Screen printing is also a stencil method of print making in which a design is imposed on a screen of silk or other fine mesh, with blank areas coated with an impermeable substance, and ink is forced through the mesh onto the printing surface. It is also known as Screen Printing, silkscreen, seriography, and serigraph. There is considerable etymological and semantic discussion about the process, and the various terms for what is essentially the same technique. Much of the current confusion is based on the popular traditional reference to the process of screen printing as silkscreen printing. Traditionally silk was used for screen-printing, hence the name silk screening. Currently, synthetic threads are commonly used in the screen printing process. The most popular mesh in general use is made of polyester. There are special-use mesh materials of nylon and stainless steel available to the screen printer. Encyclopedia references, encyclopedias and trade publications also use an array of spellings for this process with the two most often encountered English spellings as, screenprinting spelled as a single undivided word, and the more popular two word title of screen printing without hyphenation. Screen printing first appeared in a recognizable form in China during the Song Dynasty (9601279 AD). Japan and other Asian countries adopted this method of printing a…More: http://booksllc.net/?id=42528