Corrugated packaging box
A packaging box is formed of corrugated cardboard, wherein end portions of the packaging box are protruded relative to a middle portion of the packaging box so that the packaging box has a curved shape, and a corrugation direction of the corrugated cardboard is parallel to a longitudinal direction o...
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Main Authors | , , , |
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Format | Patent |
Language | English |
Published |
04.06.2019
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Subjects | |
Online Access | Get full text |
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Summary: | A packaging box is formed of corrugated cardboard, wherein end portions of the packaging box are protruded relative to a middle portion of the packaging box so that the packaging box has a curved shape, and a corrugation direction of the corrugated cardboard is parallel to a longitudinal direction of the packaging box. |
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Bibliography: | Application Number: US201514947514 |