Xinxiang Linghang Packaging Materials Co., Ltd.
PP (Polypropylene) packaging with and without a paper tube refer to two different methods of packaging strapping bands for storage, transportation, and use. The main differences between these two packaging methods lie in their structure, handling, and storage characteristics. Here’s a breakdown of the differences:
1. Structure and Packaging Design
With Paper Tube:
Rolls with a paper core: PP strapping bands are wound around a paper tube or core. The paper tube acts as a central support for the strapping band, giving the roll its shape and structure.
Uniformity: The paper tube helps maintain the uniformity of the roll, keeping the PP strapping in a consistent form and preventing it from becoming tangled or deformed.
Without Paper Tube:
Direct winding: PP strapping bands are wound directly into a roll without the support of a paper tube. The strapping material itself is the only form of support.
Loose rolls: Without the paper tube, the PP bands might not be as stable and could potentially become misshapen, tangled, or deformed during storage or transportation.
2. Durability and Protection
With Paper Tube:
Better Protection: The paper tube provides structural support and protection to the PP strapping band. It helps prevent the edges of the strapping from curling, reduces the risk of physical damage, and prevents the strapping from being exposed to external elements.
Resistant to Crushing: The paper core makes the roll more resistant to crushing or deformation during storage and handling.
Without Paper Tube:
Less Protection: The absence of the paper tube leaves the PP strapping band more vulnerable to physical damage, such as crushing, bending, or tangling, especially if not properly stored.
Potential for Damage: Without the structural support of a tube, the strapping band may be more likely to get out of shape, especially if the roll is mishandled.
3. Storage and Handling
With Paper Tube:
Easier to Handle: The paper tube allows for easier handling and more stable stacking. It provides a solid center for the roll, making it easier to place and move around.
Better for Stacking: Rolls with paper tubes can be stacked more securely, reducing the risk of rolls collapsing or becoming damaged during storage.
Without Paper Tube:
More Risk of Tangling: Without the tube, there is a higher chance that the strapping will become tangled, especially if it is not wound tightly or stored properly.
Less Stable: Rolls without a paper tube may not stack as well and could be more prone to tipping over or being crushed.