Paper Wrapping Sleeve Formation for Recyclable Load Unitization
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Solution Overview
Problem
There is a need to reduce the use of plastic stretch film in packaging while maintaining effective load unitization, and paper wrapping material is a recyclable eco-friendly alternative.
Innovation Solution
A system and method for forming a sleeve of paper wrapping material around a load using a conveyor system and a wrapping device that includes a roll-support assembly, first and second roller assemblies, a gripper assembly, an adhesive-applicator assembly, a cutter assembly, and a controller to control the application and formation of the sleeve.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If plastic stretch film is used for wrapping loads, then load unitization is effective, but environmental friendliness and recyclability deteriorate
Solution Approach 1:
The patent changes the material parameter from plastic stretch film to paper wrapping material, transforming the wrapping material's composition to achieve recyclability and environmental friendliness while maintaining unitization effectiveness through controlled application parameters
Solution Approach 2:
The system uses paper wrapping material as a composite alternative to plastic film, combining recyclability with functional performance through the wrapping system's design that ensures proper application and load securation
2Object-affected harmful factors
If paper wrapping material is used instead of plastic stretch film, then environmental friendliness is improved, but the complexity of the wrapping system increases
Solution Approach 1:
The wrapping system is designed with multi-functional components including roller assemblies that can apply material, adhesive applicators for securing, and cutters for finishing, allowing a single system to handle the complete paper wrapping process without requiring separate specialized equipment
Solution Approach 2:
The system introduces an adhesive-applicator assembly as an intermediary component that facilitates the bonding of paper wrapping material to the load, enabling effective unitization without requiring complex mechanical fastening systems
3Reliability
If paper wrapping material is applied using rollers and adhesive, then effective load securation is achieved, but the time required for wrapping increases
Solution Approach 1:
The wrapping system operates continuously with the paper wrapping material being fed through rollers and applied to the load in an uninterrupted sequence, with the adhesive applicator working simultaneously as the material is positioned, eliminating idle time between steps
Solution Approach 2:
The adhesive is applied to the paper wrapping material in advance before the material is fully positioned on the load, allowing the bonding process to begin while positioning is still in progress, thereby overlapping operations and reducing total wrapping time
Data Source
AI summary
Various embodiments of the present disclosure provide a system and method for forming a sleeve of paper wrapping material around a load of goods.


