| 摘要 |
FIELD: packaging industry. ^ SUBSTANCE: item is placed into the covering and is wrapped with deep-drawing foil for sealing the covering. For forming the wrapping foil with one or more envelope edges is used. The deep-drawing foil is cut off to fit the envelope edge and is applied hermetically to the envelope edge. During the deep-drawing foil application or after its application an additional foil is cut off to fit the envelope edge, and then it is applied to the envelope edge. At that the additional foil after application is kept at the approximate edge of the envelope. The device for implementation the method comprises one or more welders and one or more cutting devices for deep-drawing foil. The device also contains a welding machine and a cutting device for additional foil. In wrapping the additional foil covers the envelope edge and/or deep-drawing foil in certain areas. ^ EFFECT: creation of wrapping with an even surface for its possible stacking and labeling under the traditional technology. ^ 20 cl, 8 dwg |
