PLASTIC CONTAINER FOR FLUIDS Russian patent published in 2012 - IPC B21D51/26 

FIELD: transport, package.

SUBSTANCE: invention relates to plastic container for fluids. Proposed container comprises long body with one end making container bottom and opposite end making container neck with discharge opening, shoulder section extending from neck to body larger diameter. Note here that said shoulder section has patterning made on, at least, axial surface. Proposed container differs from known designs in that said shoulder section has two or more rings of geometrical structures. Note here that said rings are separated by transverse grooves. Note also that another transverse groove closes shoulder section in transition to body larger diameter section while geometrical structures are separated be lengthwise grooves.

EFFECT: higher rigidity.

15 cl, 4 dwg