CUP-SHAPED PACKAGING CONTAINER
PURPOSE: To provide a cup-shaped packaging container which can be easily folded after use so that it can be compactly disposed. CONSTITUTION: A linear groove 3 extending along a diameter line further to an intermediate part in a height direction on a side is provided on an inner face of a bottom, re...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE: To provide a cup-shaped packaging container which can be easily folded after use so that it can be compactly disposed. CONSTITUTION: A linear groove 3 extending along a diameter line further to an intermediate part in a height direction on a side is provided on an inner face of a bottom, recessed-arc line grooves 5 are laterally continuously provided from both ends of the linear groove 3 on an inner peripheral face of the side, V-shaped recesses 2 are oppositely provided on side rims parts of a bottom 6 positioned on the diameter line of the bottom, and further, the V-shaped recesses 2 are provided on a surface of a seat 1 or from the surface of the seat 1 to the side. |
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