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Coin wrapper. A coin wrapper, sometimes known as a bank roll or roll, is a paper or plastic container for a number of coins. In the 19th century, coins were distributed in large cloth bags and coins were hand wrapped. Since the onset of the 20th century, coin wrapping machines have been in use. The earliest patent for a coin wrapping machine ...
Plastic wrap. Plastic wrap, cling film, Saran wrap, cling wrap, Glad wrap or food wrap is a thin plastic film typically used for sealing food items in containers to keep them fresh over a longer period of time. Plastic wrap, typically sold on rolls in boxes with a cutting edge, clings to many smooth surfaces and can thus remain tight over the ...
The first flexible photographic roll film was sold by George Eastman in 1885, but this original "film" was actually a coating on a paper base. As part of the processing, the image-bearing layer was stripped from the paper and attached to a sheet of hardened clear gelatin. The first transparent plastic roll film followed in 1889.
Eduard Simon, a German apothecary, discovers polystyrene. [2] 1844. Thomas Hancock patents the vulcanization of rubber in Britain immediately followed by Charles Goodyear in United States. [3] 1856. Parkesine, the first member of the Celluloid class of compounds and considered the first man-made plastic, is patented by Alexander Parkes. [4] 1869.
Plastic recycling is the processing of plastic waste into other products. [ 1][ 2][ 3] Recycling can reduce dependence on landfill, conserve resources and protect the environment from plastic pollution and greenhouse gas emissions. [ 4][ 5] Recycling rates lag behind those of other recoverable materials, such as aluminium, glass and paper.
Bubble wrap. Bubble wrap is a pliable transparent plastic material used for packing fragile items. Regularly spaced, protruding air-filled hemispheres (bubbles) provide cushioning for fragile items. In 1957, two inventors named Alfred Fielding and Marc Chavannes were attempting to create a three-dimensional plastic wallpaper.
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