| 摘要 |
FIELD: food industry, particularly vessels for hot beverages. ^ SUBSTANCE: vessel comprises inner cup with body and outer conical shell, as well as heat-sealable plastic covering. The covering is applied to at least inner shell surface or to outer cup body side. The cup is installed inside shell so that the covering extends at least along contact line at upper shell edge. Outer surface of contact line defined in cup body and inner shell surface are connected with each other along the edge. The shell is secured to cup body by means of binding plastic covering forked within contact line, through connection point and/or area. ^ EFFECT: increased reliability and economical efficiency, a well as improved heat-insulating properties. ^ 21 cl, 12 dwg |
