FIELD: transport.
SUBSTANCE: set of invention relates to producing packing containers by deep drawing. Device has mould 3 for deep drawing, cooled during drawing. Device allows pressing film web 1 between pressure appliance 4 and deep drawing mould 3. Said pressure appliance is cooled to allow cooling of shrink film unless film section subjected to deep drawing stops displaying tendency to spontaneous elastic recovery of its initial shape.
EFFECT: reduced premature film shrinkage.
9 cl, 10 dwg
Authors
Dates
2010-12-20—Published
2006-03-01—Filed