| 摘要 |
A support device for tetrahedron packages consisting of a single strip of material folded into a pleated structure consisting of alternating V- and inverted V-shaped compartments, the vertices of the V's being proportioned to snugly receive the vertical fins of the tetrahedron packages, and a support strip extending across each of the open ends of the V's arranged to support the horizontal fins of each of the tetrahedron packages.
|
