How carrier bags revolutionised the shopping market
The modern lightweight carrier bag, dating back to the 1960’s, is the invention of Swedish engineer Sten Gustaf Thulin. Thulin, who worked for Celloplast, the well-established producer of cellulose film, developed a method of forming a simple one-piece bag by folding, welding and die-cutting a flat tube of plastic to produce a bag. This simple, […]
