Shaped Abrasive Particle Transfer Assembly for Pattern Replication
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Solution Overview
Problem
There is a need to improve the cost, performance, and ease of manufacturing of abrasive articles used for abrading, finishing, or grinding various materials, as existing solutions fail to reliably replicate desired patterns and fill voids or disruptions in abrasive surfaces.
Innovation Solution
A shaped abrasive particle transfer assembly is developed, comprising a substrate with an adhesive and a plurality of shaped abrasive particles arranged in a predetermined pattern, which is attached to a backing using a make coat, allowing for precise replication of patterns and filling of voids or disruptions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If shaped abrasive particles are applied to a backing, then the abrasive article can perform grinding or finishing operations, but the desired pattern cannot be reliably replicated and voids or disruptions occur in the abrasive surface
Solution Approach 1:
The invention applies preliminary action by pre-arranging shaped abrasive particles in their desired final pattern on a transfer substrate before application to the backing. This pre-positioning ensures that when the particles are transferred, they maintain their predetermined pattern without voids or disruptions, thereby reliably replicating the desired abrasive surface configuration.
Solution Approach 2:
The invention introduces an intermediary transfer substrate that temporarily holds the shaped abrasive particles in their desired pattern. This intermediary carrier allows for precise pattern formation and then transfers the particles to the final backing, ensuring pattern consistency and eliminating voids that would occur with direct application methods.
2Productivity
If traditional methods are used to apply abrasive particles, then the process is simple, but the cost, performance, and manufacturing efficiency are insufficient
Solution Approach 1:
The invention segments the abrasive particle application process into distinct stages: creating the pattern on a transfer substrate, then transferring to the backing. This segmentation allows each stage to be optimized independently, improving overall manufacturing efficiency and productivity while maintaining reasonable ease of manufacture through specialized equipment for each step.
Solution Approach 2:
The invention changes key parameters of the application process, including using shaped particles with specific geometries, applying them to a transfer substrate with controlled adhesive properties, and using controlled transfer methods. These parameter changes enable reliable pattern replication and improve manufacturing efficiency, though they do increase process complexity.
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 reliable replication of desired patterns and effective filling of voids or disruptions, enhancing the performance and manufacturing efficiency of abrasive articles by ensuring consistent and uniform abrasive action.
Implementation Method 1
a substrate including an adhesive and a plurality of shaped abrasive particles adhered to the substrate
Implementation Method 2
The shaped abrasive particle transfer assembly is attached to the backing by a make coat
Data Source
AI summary
Various embodiments of the present disclosure relate to a shaped abrasive particle transfer assembly. The shaped abrasive particle transfer assembly includes a substrate including an adhesive and a plurality of shaped abrasive particles adhered to the substrate and forming a predetermined pattern thereon.