🛠️ Invention or technique

Bag-in-box wine packaging

Bag-in-box (vino en bolsa dentro de caja)

Date
1964-1967 · confidence high
Place
Renmark, South Australia, Australia
Credited to
Thomas Angove (with improvements by Penfolds)
Field
Life & health

⚠️ Disputed: the sources disagree.

What it is

A flexible plastic bag with a tap in a cardboard box, which protects wine from oxygen as it empties because it collapses. It was patented in 1965 and Penfolds added a valve in 1967.

Credit is shared between Thomas Angove (1965) and Penfolds' work (Charles Malpas's tap, 1967); there are earlier bag-in-box patents for other uses.

What it led to

  • packaging for wine, juices and liquid foods
  • mass-market inexpensive wine
  • less weight and waste than bottles

Links

Sources✓ verified 2026-11-04