초록 ▼

A PET bottle having structurally improved vacuum absorption panels in the bottle portion so as to increase the panels' resistance to the constricting force of the shrink label, to secure the force of restitution for the panels, and thereby to allow the liquid level in the bottle to lower when the ca

A PET bottle having structurally improved vacuum absorption panels in the bottle portion so as to increase the panels' resistance to the constricting force of the shrink label, to secure the force of restitution for the panels, and thereby to allow the liquid level in the bottle to lower when the cap is opened. Vacuum absorption panels comprising multiple, flat and variable surfaces, recessed from the plane of each corresponding main body wall; multiple, horizontal and grooved ribs, and having respectively a curved bottom with the middle portion of this bottom being slightly uplifted, and with each rib being placed under a variable surface in an alternately disposed manner.

대표청구항 ▼

1. A bottle for hot filling use, comprising: main body walls; and vacuum absorption panels in the bottle, each of the vacuum absorption panels corresponding to one of the main body walls, each of said vacuum absorption panels including: multiple, flat and variable surfaces, recessed from a plan

1. A bottle for hot filling use, comprising: main body walls; and vacuum absorption panels in the bottle, each of the vacuum absorption panels corresponding to one of the main body walls, each of said vacuum absorption panels including: multiple, flat and variable surfaces, recessed from a plane of each corresponding main body wall; and multiple, horizontal and grooved ribs having respectively a bottom with a middle portion of said bottom being slightly uplifted, and with each rib disposed between the variable surfaces in an alternately disposed manner.