Pre-applied Adhesive Jacketing for Grooved Insulation
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Solution Overview
Problem
Current industrial insulation lacks a secure and efficient method for bonding protective jacketing, leading to slow installation times, gaps between insulation and jacketing, and increased risk of corrosion due to water infiltration.
Innovation Solution
A composite insulation with pre-applied V-grooves and adhesive coating allows for uniform bonding of a flexible protective jacketing, enabling a single installation step and reducing shipping costs, while the adhesive on the grooves retains the shape of the insulation for easy application around pipes or equipment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If protective jacketing is fastened or banded to industrial insulation, then the insulation can be protected, but installation time increases and gaps remain between insulation and jacketing
Solution Approach 1:
The adhesive coating is pre-applied to the insulation surface before installation, and the protective jacketing is pre-formed with bonding surfaces. This preliminary preparation eliminates the need for现场 bonding operations, significantly reducing installation time while ensuring gap-free contact between insulation and jacketing.
Solution Approach 2:
The patent combines the insulation and protective jacketing into a single integrated unit through pre-applied adhesive bonding. This merging of components eliminates the need for separate fastening operations and ensures continuous contact, preventing gaps that would allow water or vapor infiltration.
2Object-affected harmful factors
If protective jacketing is fastened or banded to insulation, then protection is provided, but gaps remain that allow water infiltration and corrosion
Solution Approach 1:
The patent replaces mechanical fastening systems (bands, clips, or other mechanical attachments) with a chemical bonding system using pre-applied adhesive coatings. This substitution creates a continuous, gap-free bond between insulation and protective jacketing, eliminating pathways for water infiltration while simplifying the overall system.
Solution Approach 2:
The invention changes the bonding parameter from mechanical attachment to chemical adhesion. The pre-applied adhesive coating creates molecular-level bonding between surfaces, ensuring complete contact and eliminating gaps that would exist with mechanical fastening methods.
3Ease of operation
If insulation is installed first then protective jacketing is installed separately, then installation flexibility is maintained, but installation time and labor costs increase
Solution Approach 1:
The patent merges the insulation and protective jacketing into a pre-assembled unit with adhesive bonding already applied. This allows the combined component to be installed as a single unit, maintaining flexibility in installation locations while dramatically increasing installation speed and reducing labor requirements.
Solution Approach 2:
The adhesive bonding is performed in advance during manufacturing rather than during field installation. This preliminary action transfers the bonding operation from the installation phase to the manufacturing phase, allowing faster field installation while ensuring proper bonding is achieved under controlled conditions.
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
This solution significantly reduces installation time and costs by allowing pre-assembled, gap-free insulation with enhanced protective properties, preventing water infiltration and corrosion.
Implementation Method 1
An adhesive coating is disposed on the bottom surface and within the pores of the insulation member
Implementation Method 2
a rigid, or semi-rigid board, such as mineral wool, is carried by a conveyor through a series of steps wherein a backing material is applied to one surface of the board and the opposite surface of the board has a series of V-grooves defined in the board
Data Source
Figure 1
Figure 2~3
Figure 4~5A
AI summary
A V-grooved composite insulation is provided with an adhesive coating and a protective jacketing material bonded to the adhesive. The protective jacketing material extends beyond the perimeter of the grooved insulation board and comprises at least one intact release layer at a location in which the protective jacketing is clear of contact with the bottom surface of the insulation member and a pressure sensitive adhesive between the portion of the protective jacketing material and the at least one release layer. The method also comprises preshaping the grooved insulation board around a pipe by bending the grooved insulation board, removing the release layer of the protective jacketing material, thereby exposing the pressure sensitive adhesive and securing the pressure sensitive adhesive to the protective jacketing to thereby surround the pipe in a vapor free manner. Grooved insulation boards with protective jacketing so constructed are also provided.