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A simple visualization of the forming process Vacuum forming machine to produce inner liner/food liner of refrigerator. Vacuum forming is a simplified version of thermoforming, where a sheet of plastic in various forms of High Impact Polystyrene Sheet (HIPS) for low impact products, or ABS for bathroom shower trays, and HDPE for exterior vehicle parts, plus various other types of vacuum ...
Packaging machines may be of the following general types: Accumulating and collating machines; Blister packs, skin packs and vacuum packaging machines; Bottle caps equipment, over-capping, lidding, closing, seaming and sealing machines; Box, case, tray, and carrier forming, packing, unpacking, closing, and sealing machines; Cartoning machines
This is an accepted version of this page This is the latest accepted revision, reviewed on 28 January 2025. Manufacturing processes This section does not cite any sources.
Thermoforming is a manufacturing process where a plastic sheet is heated to a pliable forming temperature, and stamped to a specific shape in a 2-part mold. Or a vacuum can be used to pull the plastic sheet onto the mold in a simplified process known as vacuum forming. The excess material is trimmed off and recycled.
The company was founded by George H. Scott and Carl S. Fetzer in 1914 [6] as a machine shop under the name George H. Scott Machine Co.; the name changed to Scott & Fetzer Machine Co. in 1917 and again in 1919 to Scott & Fetzer Co. In early 1986, Berkshire Hathaway acquired the company for about $400 million.
2011.2, The company introduced Featherlite® SMC, with a 1.43 sp.gr (relative density), lighter than standard-density SMC (1.9 sp.gr). 2012, The company introduced N-sulGuard® SMC to support Ag and Construction Equipment and Electrical markets. [4] 2013.8, the company announced Airilite™, an ultra-low density SMC, about 1.18 sp.gr. [9]
The typical machine is loaded with a continuous flat roll of plastic film, which has usually had labeling and artwork applied. Plastic is the most commonly used packaging material in the food industry, but the technology can be used to form continuous metallized foil/film, paper, and fabric product containers by changing the edge sealing/seaming methods.
Vacuum molding most commonly refers to the metal casting process. It may also refer to: Vacuum forming, a plastic forming process; Vacuum bag molding, ...