FIELD: pacing equipment, particularly for bagging articles, for instance large articles such as bricks, ceramics and food products, with the use of heat-shrinkable film.
SUBSTANCE: method involves putting pre-fabricated sleeve of heat-shrinking film on articles laid on tray; switching on burners arranged along upper bag edge and holding burners for a certain time; moving burners downwards to lower bag part and holding burners for a certain time; moving burners to upper bag part and switching burners off; cooling bag by any known method.
EFFECT: increased productivity and quality.
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF FILM SHRINKING AT PACKING OF ARTICLES IN BAG | 2000 |
|
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| PACKING MATERIAL WITH THERMOSETTING PROPERTIES SUITABLE FOR THERMOFORMING | 2007 |
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|
SU1585217A1 |
