Biodegradable Netting for Sod Reinforcement and Environmental Safety

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Solution Overview

Problem

Traditional plastic turf netting is non-biodegradable, toxic, prone to entanglement with grass mowing equipment and wildlife, and easily displaced by wind, posing environmental and operational challenges in sod growing and harvesting.

Innovation Solution

Eco-friendly netting made from partially biodegradable materials like bioplastics, agricultural by-products, or organic materials, which absorb water to increase weight, release nutrients, and are designed to decompose without UV exposure, reducing entanglement risks and environmental impact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If traditional plastic turf netting is used, then sod reinforcement during growth is achieved, but environmental pollution and toxicity occur due to non-biodegradability

Engineering Contradiction:
Improvesod reinforcementVSAvoidenvironmental pollution and toxicity
Core Design Contradiction:
StrengthVSObject-generated harmful factors

Solution Approach 1:

The patent changes the material parameter from conventional plastic to biodegradable materials such as bioplastics, agricultural by-products, or organic materials. This parameter change maintains the reinforcement function during sod growth while enabling natural decomposition afterward, thereby eliminating environmental pollution and toxicity issues associated with traditional plastic netting.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent employs biodegradable netting materials that serve their reinforcement purpose temporarily during the sod growth period and then naturally decompose. This disposable approach eliminates the need for long-term persistence in the environment, resolving the contradiction between providing temporary structural support and avoiding permanent environmental harm.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Strength

If conventional plastic turf netting is used, then sod support is provided, but entanglement with grass mowing equipment and wildlife occurs

Engineering Contradiction:
Improvesod supportVSAvoidentanglement risks
Core Design Contradiction:
StrengthVSObject-affected harmful factors

Solution Approach 1:

The patent modifies the material properties by using biodegradable materials with different physical characteristics compared to conventional plastics. These material parameter changes reduce the tendency to form persistent entanglements with equipment and wildlife, while still providing the necessary sod support during the growth phase.

Inventive Principle:
Principle #35Parameter changes

3Weight of moving object

If traditional plastic turf netting is used, then lightweight handling is achieved, but wind displacement occurs

Engineering Contradiction:
Improvenetting weightVSAvoidwind resistance
Core Design Contradiction:
Weight of moving objectVSReliability

Solution Approach 1:

The patent utilizes composite or blended biodegradable materials that combine the benefits of lightweight handling with enhanced wind resistance. These composite materials maintain ease of installation while providing sufficient weight and stability to resist wind displacement, resolving the contradiction between lightweight properties and wind resistance.

Inventive Principle:
Principle #40Composite materials

4Duration of action of stationary object

If plastic turf netting is used, then durability is maintained, but biodegradation is prevented

Engineering Contradiction:
Improvenetting durabilityVSAvoidbiodegradation time
Core Design Contradiction:
Duration of action of stationary objectVSDuration of action of moving object

Solution Approach 1:

The patent introduces dynamic behavior to the netting material by designing it to be stable and durable during the sod growth period, then naturally transition to biodegradation after serving its purpose. This dynamic material behavior allows the netting to adapt its persistence in the environment, being durable when needed and biodegradable when no longer required.

Inventive Principle:
Principle #15Dynamics

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

The eco-friendly netting provides a sustainable alternative that remains in place, reduces entanglement and wildlife threats, and biodegrades, releasing nutrients, thus minimizing environmental harm and enhancing sod growth and harvesting efficiency.

Implementation Method 1

the material forming the netting body portion is configured to absorb water so as to increase a weight of the material

Methodology Applied
Scientific EffectWater absorption: Absorption (physical)

Implementation Method 2

the material forming the netting body portion is configured to decompose without requiring exposure to ultraviolet radiation

Methodology Applied
Scientific EffectBiodegradation: Decomposition (biological)

Data Source

PatentUS11690329B1Eco-friendly netting and methods of growing and harvesting sod using the same
Publication Date: 2023.07.04 POTHEN SIBY
  • US11690329B1 patent drawing
  • US11690329B1 patent drawing
  • US11690329B1 patent drawing

AI summary

An eco-friendly netting for growing and/or harvesting sod, plants, and/or any type of vegetation is disclosed herein. The eco-friendly netting includes a netting body portion forming a pattern of netting apertures, the netting body portion is formed from a material that is at least partially biodegradable. The eco-friendly netting may be preseeded. The eco-friendly netting may be treated or processed with anti-rot agents, degrading accelerators, degrading inhibitors, nutrients, fertilizers, pesticides, fungicides, algaecides, herbicides, water absorption/retention enhancers or any combination thereof. Methods of growing sod and harvesting sod, which utilize the eco-friendly netting, are also disclosed herein. In one or more embodiments, the eco-friendly netting may be treated or processed to increase or decrease its functional longevity.