Principle of dynamoelectric packer job: model metal strip or plastic bale belt, from after going up to twine bale object circuit downward, will bale take contact place to put a machine inside working slot, drive by electric machinery constrictive annulus, will bale the belt is constrictive, the means that buckles through chafing will be taken stick receive, undertake automatically finally cutting taking.

Dynamoelectric packer characteristic: Flexibility very tall, fast, safe, relaxed, environmental protection