Plastic container for fluids has cylindrical casing with pleated sidewall and edge flange defining filling opening

摘要

The plastic container for fluids has a cylindrical casing with a pleated sidewall (1). The sidewall has parallel folds (2) and an edge flange (12) defining a filling opening (3). A cap fits onto the neck flange and encloses it for at least one hundred and eighty degrees. The cap can be used to alter the effective length of the container.