Sheet-like Heating Element Nanoparticle Pulp Manufacturing

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Solution Overview

Problem

Existing sheet-like heating elements using carbon fibers face inefficiencies in far infrared ray emission and often suffer from bending phenomena in organic compound layers, leading to defective products and reduced radiation efficiency.

Innovation Solution

A method involving the pulverization of cubic or manmade diamond into nanoparticles, mixing with carbon to form an original yarn, cutting to specific sizes, and integrating into a pulp liquid, followed by hot-pressing with an organic compound layer and silver paste electrodes to enhance far infrared ray emission efficiency while preventing bending.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If carbon fiber is formed in sheet shape using resin as surface stabilizer, then fiber structure is stabilized, but far infrared ray emission efficiency is insufficient and bending phenomenon occurs

Engineering Contradiction:
Improvefiber structure stabilityVSAvoidbending phenomenon and low far infrared emission
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent changes the physical state of carbon material from conventional carbon fiber to pulverized carbon particles with specific size distribution (0.1-10 μm). This parameter change in particle size and morphology enables the carbon particles to radiate far infrared rays more efficiently while preventing the bending phenomenon that occurs with conventional carbon fiber sheet structures.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent creates a composite material by combining pulverized carbon particles with specific binders to form a sheet-like heating element. This composite structure maintains the mechanical stability needed for sheet form while the pulverized carbon particles provide superior far infrared emission properties, resolving both the stability and emission efficiency requirements.

Inventive Principle:
Principle #40Composite materials

2Power

If conventional carbon fiber sheet is used for heating, then heating function is provided, but far infrared ray radiation efficiency is low

Engineering Contradiction:
Improveheating powerVSAvoidfar infrared ray radiation efficiency
Core Design Contradiction:
PowerVSLoss of energy

Solution Approach 1:

The patent optimizes the particle size parameters of carbon material to 0.1-10 μm range, which creates optimal conditions for far infrared radiation. This parameter optimization allows the heating element to convert electrical energy to far infrared radiation more efficiently, reducing energy loss while maintaining heating power.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent applies different properties to different aspects of the material: the pulverized carbon particles provide high far infrared emission capability, while the binder provides structural integrity. This local quality differentiation enables the material to simultaneously achieve high radiation efficiency and structural stability.

Inventive Principle:
Principle #3Local quality

3Shape

If resin is used as surface stabilizer for carbon fiber, then sheet structure is maintained, but bending phenomenon occurs in organic compound layer

Engineering Contradiction:
Improvesheet structure maintenanceVSAvoidorganic compound layer flatness
Core Design Contradiction:
ShapeVSManufacturing precision

Solution Approach 1:

The patent replaces conventional resin binders with specialized binder materials that do not exhibit bending phenomena. These binder materials are selected specifically for their ability to maintain sheet structure without the thermal or mechanical properties that cause organic compound layers to bend during manufacturing or operation.

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

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 method achieves over 90% far infrared ray emission with enhanced radiation efficiency and prevents bending, enabling high-quality, cost-effective mass production of sheet-like heating elements for improved user health benefits.

Implementation Method 1

When the nanoparticle pulp is heated, the energy of the spinning electromagnetic waves formed around the carbon atoms of the nanoparticle powder increases, and the spinning electromagnetic waves escape from the surrounding of the toms and are discharged into a free space, and such spinning electromagnetic waves emit a far infrared ray with a low frequency, and the emission amount of the far infrared ray may be over 90%

Methodology Applied
Scientific EffectFar infrared radiation: Infrared Radiation

Data Source

PatentUS9769881B2Method for manufacturing sheet-like heating element and sheet-like heating element manufactured by the method
Publication Date: 2017.09.19 YUNA COSMETIC CO LTD
  • US9769881B2 patent drawing
  • US9769881B2 patent drawing
  • US9769881B2 patent drawing

AI summary

According to a method for manufacturing a sheet-like heating element and a sheet-like heating element manufactured by the method of the present invention, cubics are pulverized into nanoparticles, the nanoparticle powder is mixed with carbon to become an original yarn, and the original yarn is cut to a length of between 0.2 mm and 0.8 mm and mixed into a pulp liquid to be formed into nanoparticle pulp. The sheet-like heating element forms a space where the particles can be rotated so as to allow 90% or higher far infrared radiation, and thus contributes to the health of users, entails a low defective rate since no bending occurs during the manufacturing, can be manufactured in quantity at low cost, and can be used for multiple purposes.