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Sealed food alongside a home vacuum sealer and plastic rolls used for sealing. Vacuum packing is a method of packaging that removes air from the package prior to sealing. This method involves placing items in a plastic film package, removing air from inside and sealing the package. [1] Shrink film is sometimes used to have a tight fit to the ...
The modern lightweight shopping bag is the invention of Swedish engineer Sten Gustaf Thulin. [1] In the early 1960s, Thulin developed a method of forming a simple one-piece bag by folding, welding and die-cutting a flat tube of plastic for the packaging company Celloplast of Norrköping , Sweden.
Toronto has since banned disposable bags. Prompted by the plastic bag charge in Toronto, many national retailers have imposed similar fees on plastic bags in their outlets in other parts of Canada. All of the profits derived from the $0.05 fee go directly to the retailer. [4] [5] In Canada, Toronto and Montreal have banned plastic bags.
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A single-use bioreactor or disposable bioreactor is a bioreactor with a disposable bag instead of a culture vessel. Typically, this refers to a bioreactor in which the lining in contact with the cell culture will be plastic, and this lining is encased within a more permanent structure (typically, either a rocker or a cuboid or cylindrical steel support).
A 4-litre cask of Australian white wine. The 'wine cask' was invented by Thomas Angove (1918–2010) [1] [4] of Angove's, a winemaker from Renmark, South Australia, and patented by the company on April 20, 1965. Polyethylene bladders of 1 gallon (4.5 litres) were put into corrugated boxes for sale to consumers. An original design required that ...
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A disposable (also called disposable product) is a product designed for a single use after which it is recycled or is disposed as solid waste. The term is also sometimes used for products that may last several months (e.g. disposable air filters) to distinguish from similar products that last indefinitely (e.g. washable air filters).