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A Ziploc-branded storage bag Close-up from a cross section of the sealing mechanism. A zipper storage bag, slider storage bag, zipper bag, zip lock bag, or zippie is an inexpensive flexible rectangular storage bag, usually transparent, made of polyethylene [1] [2] or similar plastic, that can be sealed and opened many times, either by a slider, which works in a similar way to a zip fastener ...
Interlocking plastic strips such as found on Zipper storage bags; Zip packs: resealable packaging with a zip feature that keeps the container airtight. These packs are designed with an ergonomical clip which functions like a zipper but is airtight. These products feature flanged interlocking profiles that create a reliable seal when pressed ...
The word zipper is onomatopoetic, as the device makes a high-pitched zip when used. Examples of special zippers with different tape materials, colors and patterns. In many jackets and similar garments, the opening is closed completely when the slider is at the top end. Some jackets have double-separating zippers with two sliders on the tape.
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Digital pattern generators are today available as stand-alone units, add-on hardware modules for other equipment such as a [logic analyzer] or as PC-based equipment.. Stand-alone units are self-contained devices that include everything from the user interface to define the patterns that should be generated to the electronic equipment that actually generates the output signal.
A multitude of equipment, such as generators, has been installed in containers of different types to simplify logistics – see § Containerized equipment for more details. Swap body units usually have the same bottom corner fixtures as intermodal containers, and often have folding legs under their frame so that they can be moved between trucks ...
1893 Zipper. Three zippers: metal, plastic, and nylon. The zipper is a popular device for temporarily joining two edges of fabric. Zippers are found on trousers, jeans, jackets, and luggage. Whitcomb L. Judson was an American mechanical engineer from Chicago who was the first to invent, conceive of the idea, and to construct a workable zipper. [35]
Seam allowances can range from 1/4 inch wide (6.35 mm) to as much as several inches. Commercial patterns for home sewers have seam allowances ranging from 1/4 inch to 5/8 inch. seam ripper A seam ripper is a small tool used for unpicking or cutting stitches. seamstress A seamstress is a woman who sews and finishes garments, as contrasted with a ...