Carton with self positioning interlocking corners

作者: Michael A. Churvis , Gordon M. Church

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摘要: A hexagonal carton including four upstanding sidewall panels and two diagonally opposed corner panels. The entire is formed from a single blank. include minor flaps hingedly foldably connected thereto which interact with to the adjoining form rigid interlocked cover panel withstands lateral pressures exerted on of carton. Major are interlocking flaps.

参考文章(3)
Martinson Helen, Collapsible protective canopy ,(1934)
Kenneth T Buttery, Jr Thomas Vanderlugt, Collapsible polyhedral carton ,(1957)