Paper Socket Cushioning Sheet with Spherical Inserts
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Solution Overview
Problem
Existing cushioning materials like wrapping paper crumple easily and lose effectiveness under force, while plastic bubble wrap is not recyclable.
Innovation Solution
A cushioning sheet composed of two paper layers with aligned sockets and spherical inserts, where each socket defines a void with a cushioning insert, secured by an adhesive, forming a durable and recyclable cushioning structure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If wrapping paper is used for cushioning, then it is recyclable and inexpensive, but it crumples easily and loses effectiveness under force
Solution Approach 1:
The cushioning sheet is segmented into multiple functional layers: a first paper layer with sockets, spherical cushioning inserts, and a second paper layer. This segmentation allows each component to perform its specific function - the paper layers provide structural stability while the spherical inserts provide cushioning effectiveness, resolving the contradiction between strength and reliability.
Solution Approach 2:
The invention combines different materials with complementary properties: paper layers (recyclable, structurally stable) combined with spherical cushioning inserts (effective at absorbing impact). This composite structure maintains the recyclability and low cost of paper while adding the cushioning effectiveness of specialized inserts, resolving the contradiction between strength and reliability.
2Strength
If plastic bubble wrap is used for cushioning, then it provides effective cushioning and maintains structure, but it is not recyclable
Solution Approach 1:
The invention replaces non-recyclable plastic bubble wrap with recyclable paper layers and spherical inserts. The paper layers can be recovered and recycled along with regular paper waste streams, while the spherical inserts can be removed and reused. This resolves the contradiction between maintaining cushioning effectiveness and ensuring recyclability.
Solution Approach 2:
The invention changes the material parameters from plastic (non-recyclable) to paper and spherical inserts (recyclable/reusable), while maintaining the cushioning functionality through the socket-secured insert structure. This parameter change resolves the contradiction between cushioning effectiveness and recyclability.
3Device complexity
If a single thin sheet of paper is used for wrapping, then it is simple and inexpensive, but it easily crumples and loses volume
Solution Approach 1:
The simple paper wrapping is segmented into multiple functional components: first and second paper layers with sockets, and spherical cushioning inserts. This segmentation transforms a single crumprable sheet into a multi-component structure where the spherical inserts maintain volume and the socket-secured architecture prevents crumpling, resolving the contradiction between simplicity and strength.
Solution Approach 2:
The invention introduces spherical cushioning inserts within the paper structure. The spherical geometry provides structural rigidity and resistance to crumpling while maintaining compactness. This application of spheroidality resolves the contradiction between structure simplicity and resistance to crumpling.
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
Provides effective cushioning without crumpling and is recyclable, maintaining protection for fragile items during shipping.
Implementation Method 1
a second layer coupled to the first layer by an adhesive
Data Source
AI summary
Example aspects of a cushioned sheet, a cushioned mailer, and a method of forming a cushioned sheet are disclosed. The cushioned sheet can comprise a first layer comprising a first base and a plurality of first sockets extending from the first base, each of the first sockets spaced apart from adjacent ones of the first sockets; a second layer coupled to the first layer by an adhesive, the second layer comprising a second base and a plurality of second sockets extending from the second base, each of the second sockets aligned with a corresponding one of the first sockets to define a void therebetween; and a plurality of cushioning inserts, each of the plurality cushioning inserts substantially spherical in shape and received in a corresponding one of the voids.