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Paper SA
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Application filed by Paper SAfiledCriticalPaper SA
Priority to ES1984276904UpriorityCriticalpatent/ES276904Y/en
Publication of ES276904UpublicationCriticalpatent/ES276904U/en
Application grantedgrantedCritical
Publication of ES276904YpublicationCriticalpatent/ES276904Y/en
Reinforced backing for containers, of the type comprising a lid provided with a peripheral skirt folded and trapped by the edge of the container walls, folded on itself, essentially characterized by the fact that it consists of an overlapping juxtaposed to the first, in turn provided with a peripheral skirt joined to the dintorno of the folded edge of the walls of the container, the assembly being homogenized either by the addition of glue or by thermowelding of a plastic material that impregnates the double bottom components. (Machine-translation by Google Translate, not legally binding)
ES1984276904U1984-01-181984-01-18
REINFORCED PACKAGING FUND
ExpiredES276904Y
(en)