Roof Window Component Packaging With Recyclable Paper Bags
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Solution Overview
Problem
Existing roof window packaging materials, such as adhesives, plastics, and expanded polystyrene, are not environmentally friendly and pose challenges in recycling, leading to increased waste and potential damage to components during transportation and installation.
Innovation Solution
Using paper bags to contain roof window components, which are biodegradable and provide information on the exterior and interior sides, reducing the need for separate packaging materials and minimizing component displacement and damage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If adhesives, plastics, and expanded polystyrene are used for packaging roof window components, then component protection and positioning are improved, but environmental friendliness and recyclability deteriorate
Solution Approach 1:
The patent changes the material parameter of packaging from non-biodegradable plastics and EPS to biodegradable paper bags, maintaining protective function while improving environmental compatibility. The paper bags are treated with coatings or laminations to provide moisture resistance and mechanical strength comparable to plastic packaging.
Solution Approach 2:
The patent enables the packaging material to be easily discarded through biodegradation or recovered through recycling. Paper bags can be composted at construction sites or recycled with cardboard, eliminating the need for special disposal procedures required for plastic and EPS materials.
2Reliability
If multiple separate packaging materials (adhesives, plastics, EPS blocks) are used, then component protection is improved, but packaging complexity and recycling difficulty increase
Solution Approach 1:
The patent merges multiple packaging functions into a single paper bag structure. The paper bag simultaneously provides component containment, positioning, protection, and information delivery, replacing the previous multi-material system of EPS blocks, plastic bags, adhesives, and separate instruction materials.
Solution Approach 2:
The paper bag is designed to perform multiple functions: it contains components, positions them through internal structure, protects them from damage, provides weather resistance through coating, and delivers installation information through printed instructions. This universal packaging solution eliminates the need for separate specialized packaging elements.
3Stability of the object's composition
If components are attached to cardboard box or larger components with adhesives, then component displacement is prevented, but recyclability and environmental friendliness deteriorate
Solution Approach 1:
The patent uses disposable paper bags that are discarded after use rather than permanently attached to components or the box. The paper bags provide temporary positioning and protection during transport and installation, then can be easily removed and disposed of without contaminating the recycling stream of the cardboard box or metal components.
4Object-affected harmful factors
If plastic wrappings and films are used to protect components, then scratching prevention is improved, but wind susceptibility and environmental harm increase
Solution Approach 1:
The patent changes the material from lightweight plastic film to heavier paper material that is not susceptible to wind. The paper bags maintain their structural integrity and protective function without being easily carried away by wind, eliminating the environmental pollution problem associated with plastic film disposal at construction sites.
Data Source
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AI summary
A packed roof window product such as a roof window or a roof window flashing assembly, which packed roof widow product comprises a plurality of differently sized roof window related product components contained in a cardboard box, and a collection of components is contained in a paper bag.