In 1948 a company for the production of tea bags was founded, called “Teepack”. Adolf Rambold became co-owner H. Morgenbesser: Die Teewirtschaft, Deutsche Großbetriebe Band 2, page 52-53, Hans Christoph Reisner Verlag, Berlin 1957 and unveiled his fully automatic tea bag machine, the "Constanta", in 1949. It produced up to 160 double chamber tea bags a minute. The revolutionary double chamber tea bag was protected by patent.
