How To Adjust The Tightness Of PET Strapping

　　The tightness of PET strapping almost determines the firmness after packing, so we should pay attention to the tightness when packing, and try to make the tightness more appropriate. Its tightness can be adjusted, so how to adjust its Tightness? Here you need to grasp these points.

　　1. To grasp its tightness, many problems need to be paid attention to. Generally, the tightness is selected between about 5% and 25%. It is required to stretch to different degrees according to the particularity of the packaging material so that it can be stretched during use. Get a firm grip on tightness control.

　　Second, if the PET strapping exceeds 25%, it will become tight. During use, if it is a bundle of agricultural products, then its elasticity will be damaged. If it is less than 5%, then the belt of PET strapping will increase. It will not be enough, its elasticity cannot be fully utilized, and it is also very troublesome to use.

　　3. Adjust the tightening force. This is what many users know. Generally, there is a special knob for adjusting the tightening force on the baler. Under normal circumstances, the tightening force can be adjusted between 4-6. If it has been adjusted to 10, it is not very tight. If so, there are other issues to consider.

　　4. Adjustment of the swing arm spring. The swing arm spring refers to the part of the baler that is tightened after the baler is unwound. The adjustment of this part can well adjust the tightening force of the PET strapping.

　　5. Check the height of the countertop.

　　Therefore, we can adjust the tightness of the packing belts according to the above methods to make the tightness more appropriate. Appropriate adjustments need to be made before use. Only after the adjustments are made, the packing belts will be more efficient.