sentences:  To liberate capital, Åkerlund & Rausing was sold in 1965 while AB Tetra Pak was retained.International expansion had begun in the 1960s, when the first production plant outside of Sweden was established in Mexico in 1960, soon to be followed by another in the United States in 1962.In 1962, the first Tetra Classic Aseptic machine outside of Europe was installed in Lebanon.