Invention Grant
US07726488B2 Shock absorbing device employed in packing 失效
用于包装的减震装置

Shock absorbing device employed in packing
Abstract:
A shock absorbing device formed by a foldable card board sheet comprises a base portion, two wings extending perpendicularly from two opposite edges of the base portion, and two flaps extending perpendicularly from another two opposite edges of the base portion. The wings and the flaps are folded perpendicular to the base portion to enclose a space.
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