Peel and Perforate Roller Liner Recycling
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Solution Overview
Problem
The recycling of adhesive label liners is hindered by their release surfaces, which prevent routine recycling methods, leading to waste accumulation in shipping facilities.
Innovation Solution
Implementing an incising assembly in a thermal printer to impart lines of weakness into the separated liner, allowing it to expand into a packing product for reuse.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a release surface is applied to the liner to enable label separation, then the label can be easily separated from the liner, but the liner cannot be recycled by routine means
Solution Approach 1:
The patent applies lines of weakness to the liner, fundamentally changing its structural parameters. These lines create controlled separation planes that allow the liner to be divided into manageable sections, transforming it from an unrecyclable continuous sheet into a material that can be processed and reused as packing material.
Solution Approach 2:
The incising assembly divides the continuous liner into segmented sections through lines of weakness. This segmentation enables the liner to be handled, stored, and applied as discrete units, making it compatible with routine recycling processes and enabling its reuse as packing material between shipments.
2Stability of the object's composition
If the liner is made continuous and intact, then it maintains structural integrity, but it cannot be easily processed for recycling
Solution Approach 1:
The continuous liner is divided into manageable sections through incised lines of weakness. This segmentation maintains the integrity of each individual section while enabling easy processing, handling, and application of discrete liner units for recycling and reuse.
Solution Approach 2:
The lines of weakness are applied in advance during the labeling process, preparing the liner for subsequent recycling operations. This preliminary structuring enables easy separation and processing without requiring complex post-use treatment, facilitating routine recycling at the shipping facility.
3Adaptability or versatility
If an incising assembly is added to the thermal printer, then the liner can be transformed into reusable packing material, but the device complexity increases
Solution Approach 1:
The thermal printer is enhanced with multi-functionality by integrating an incising assembly that transforms it from a simple labeling device into a dual-purpose system. The same device now both applies labels and prepares the liner for reuse as packing material, eliminating the need for separate equipment and reducing overall system complexity.
Solution Approach 2:
The incising function is merged with the existing thermal printing and label application process. The incising assembly operates in conjunction with the substrate separator and reuptake mechanism, combining multiple functions into an integrated system that processes the liner through separation, incising, and collection in a single continuous operation.
4Adaptability or versatility
If the liner is incised with lines of weakness, then it can expand into packing material, but the manufacturing process becomes more complex
Solution Approach 1:
The lines of weakness are incised into the liner during the initial labeling process, performing the preparation work in advance. This preliminary action enables the liner to be directly used as packing material without requiring additional processing steps later, simplifying the overall manufacturing workflow despite the added incising function.
Solution Approach 2:
The incised lines of weakness enable the liner to self-transform into expanded packing material when needed. The structural modifications created during incising allow the liner to automatically achieve its packing functionality through simple deployment, eliminating the need for complex assembly or additional manufacturing steps.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Transforms waste liners into a useful packing material with increased shock absorption and reduced density, addressing waste management issues in shipping facilities.
Implementation Method 1
an incising assembly configured to receive the separated liner along the liner process path and to impart lines of weakness into the separated liner
Implementation Method 2
when a tensile force is applied to a section of the incised liner, gaps form along the lines of weakness in the section of the liner, such that the section of the liner remains unitary while increasing in a length in a direction of the tensile force
Data Source
AI summary
Peel and Perforate rollers are disclosed herein. An example peel and perforate roller includes a substrate separator configured to receive a web of a printable substrate temporarily adhered to a liner and to separate the printable substrate from the liner; a substrate process path configured to receive printable substrate separated from the liner by the substrate separator; a liner process path separate from the substrate process path and configured to receive the liner separated from the printable substrate by the substrate separator; an incising assembly configured to receive the separated liner along the liner process path and to impart lines of weakness into the separated liner.