Всесоюзний Науково-Дослідний І Проектний Інститут Хімічної Промисловості
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Cardboard box contains bottom, double side and end walls with external and internal sections and bent back strips adjacent to internal sections, valves connected with the end walls, and insert located inside the box on its bottom. On the flank edges of sections for formation of double partitions are executed the cuts located so that the ends of double partitions interact with the edges of edging strips of side walls. The edging strips of end walls lie under the insert, while the edging strips of side walls - above the insert.