Insulation Block Compression Device for Uniform Density

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Solution Overview

Problem

Existing methods for compressing loose-fill cellulose thermal insulation material into blocks face challenges with energy-intensive fluffing devices that result in uneven density and inefficient use of transportation space, as highly compressed materials require excessive power to break apart and distribute evenly.

Innovation Solution

A device and method for compressing loose-fill cellulose thermal insulation material into blocks with a support surface, compression device, and feeding mechanism, allowing for reciprocal movement and adjustable compression, using protrusions for adherence and adjustable walls for density control, achieving a density of at least 160 kg/m3.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If loose-fill insulation material is compressed to higher density to improve transportation efficiency, then transportation space utilization is improved, but the energy required to break apart and fluff the material increases excessively

Engineering Contradiction:

Improvetransportation space utilizationVSAvoidenergy required to break apart compressed material

Core Design Contradiction:

Quantity of substanceVSUse of energy by moving object

Solution Approach 1:

The patent applies preliminary action by pre-compressing the insulation material into dense blocks at the manufacturing stage. This allows the material to be transported in a highly compact form (improving transportation space utilization) while the actual breaking apart and fluffing process is performed later at the application site using localized compression devices, thereby distributing the energy requirement rather than concentrating it all during transportation preparation.

Inventive Principle:

Principle #10Preliminary action

2Ease of operation

If traditional rotating arms are used to fluff compressed insulation material, then the material can be broken apart, but the density distribution becomes uneven and the device requires excessive power

Engineering Contradiction:

Improvematerial distribution uniformityVSAvoidpower required for fluffing device

Core Design Contradiction:

Ease of operationVSPower

Solution Approach 1:

The patent replaces the traditional mechanical rotating arm system with a compression-based system that uses reciprocating motion of compression plates. Instead of mechanically beating and fluffing the material with rotating arms, the system compresses the material in layers using plates that move back and forth, allowing the material to be distributed more uniformly with reduced power consumption. This substitution of the mechanical fluffing mechanism with a compression-based approach resolves the contradiction between ease of operation and power requirements.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

3Productivity

If compressed air is used to blow insulation material into building cavities, then insulation can be applied quickly and conveniently, but the material density becomes uneven leading to poor insulation performance

Engineering Contradiction:

Improveinsulation application speedVSAvoidinsulation material density uniformity

Core Design Contradiction:

ProductivityVSManufacturing precision

Solution Approach 1:

The patent applies segmentation by dividing the insulation material into standardized compressed blocks of uniform density before application. These pre-compressed blocks maintain their density uniformity during transportation and installation. The blocks are then fed into the blowing apparatus in a controlled manner, allowing quick application (maintaining productivity) while the uniform block structure ensures more consistent density distribution in the building cavities (improving manufacturing precision).

Inventive Principle:

Principle #1Segmentation

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 solution enables the creation of highly compressed blocks with even density, facilitating efficient distribution and transportation by allowing for adjustable compression and adherence between portions, improving the distribution of insulation material within building structures.

Implementation Method 1

a compression device with a compression surface... during movement from the first position to the second position of the compression device, thermal insulation material fed by the feeding device is compressed

Methodology Applied

Scientific EffectCompression: Compression

Implementation Method 2

the compression device is provided with protrusions, such as ribs or nail-like protrusions. Thereby, the different portions of a block of insulation adhere to each other

Methodology Applied

Scientific EffectMechanical interlocking: Mechanical Fastener

Data Source

PatentUS12134244B2Device for compressing blocks of insulation and method for compressing blocks of insulation

Publication Date: 2024.11.05 CELLULOSE INSULATION PRODION SCANDINAVIA CPS

AI summary

Devices and methods for compressing thermal insulation material into blocks of insulation are disclosed which include a support surface for the compressed blocks of insulation, a compression device with a compression surface, and a feeding device for feeding thermal insulation material. By adapting the compression device for reciprocal movement between a first position, wherein the feeding device is allowed to feed thermal insulation material to a position on the support surface, and a second position, wherein, during movement from the first position to the second position of the compression device, thermal insulation material fed by the feeding device is compressed, highly compressed blocks of thermal insulation material are obtained that are suitable for use with known shredding devices.