Exothermic Adhesive Tape for Portable Beverage Heating
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing methods for heating beverages and pipes are inefficient, expensive, and lack portability, as conventional heat tape relies on electrically driven coils, and existing solutions do not effectively sustain optimal temperature after removal from heating devices.
Innovation Solution
A thermally conductive tape with a layer of exothermic material, including reactants like cellulose, iron, water, and salt, which initiates a chemical reaction upon activation, providing a portable, low-cost heating solution for beverages and pipes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If conventional electrically driven heat tape is used, then heating function is provided, but cost and complexity increase making it impractical for simple beverage heating applications
Solution Approach 1:
The patent replaces the electrical heating system with a chemical heating system using exothermic reactions. The adhesive tape contains exothermic materials and reactants that generate heat through chemical reaction when activated, eliminating the need for electrical coils, power sources, and control circuits. This substitution dramatically simplifies the device structure and reduces manufacturing costs while maintaining the heating function.
Solution Approach 2:
The heating adhesive tape is designed as a disposable single-use product. The exothermic materials and reactants are contained in a self-contained adhesive tape that is applied to the beverage container, activated, and then discarded after use. This approach eliminates the need for expensive, complex, and reusable electrical heating systems with multiple components that require manufacturing, assembly, and potential maintenance.
2Ease of operation
If conventional heating devices are used, then heating is achieved, but portability and availability are reduced
Solution Approach 1:
The heating adhesive tape is self-contained and self-activating. It includes all necessary components (exothermic materials, reactants, adhesive layers) in a single portable unit that adheres directly to the beverage container. Activation is simple - typically by breaking a barrier or mixing components - and the tape generates and maintains heat autonomously without requiring external power sources, control systems, or infrastructure, making it highly portable and accessible for simple beverage heating applications.
3Temperature
If conventional heating methods are used, then initial heating is achieved, but temperature sustainability after removal is poor
Solution Approach 1:
The exothermic chemical reaction in the adhesive tape provides continuous heat generation over an extended period. The reaction proceeds gradually as reactants are consumed, maintaining a sustained temperature profile that continues to heat the beverage even after the heating tape is removed from the container. This continuous thermal output ensures temperature sustainability throughout the entire reaction duration, addressing the limitation of conventional heating methods that stop immediately when removed.
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 tape efficiently heats beverages and pipes through a controlled exothermic reaction, offering a portable, cost-effective, and fast-acting heating solution that maintains temperature without the need for electrical components.
Implementation Method 1
a third layer of exothermic material, sandwiched between the first and second layers. The third layer is constructed with reactants effective to cause an exothermic chemical reaction.
Implementation Method 2
a first layer of thermally conductive material
Implementation Method 3
a second layer of thermal insulation
Data Source
AI summary
A heating tape and heating pad. In a most general embodiment, the inventive tape includes a first layer of thermally conductive material; a second layer of thermal insulation; and a third layer of exothermic material, sandwiched between the first and second layers. The third layer is constructed with reactants effective to cause an exothermic chemical reaction. In a first embodiment, the invention provides a beverage heating device. In a second embodiment, the invention provides a pipe heating device. The heating pad is implemented with a first layer of thermally conductive material; a second layer of material providing a base; and a third layer of exothermic material, sandwiched between the first and second layers. In the illustrative embodiment, the third layer has a contour effective to create suction whereby the pad adheres to a surface to be heated.