Multi-nozzle Adhesive Splitter for Uniform Dispensing
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Solution Overview
Problem
Traditional adhesive application devices require inefficient and expensive cleaning processes between applications in sheet or panel manufacturing, necessitating improved methods and devices for efficient adhesive application.
Innovation Solution
An adhesive splitter system featuring a removable and replaceable multi-nozzle adapter with a fluid inlet, multiple fluid outlets, and a fluid dispersion assembly, which includes channels and nozzle clusters for even adhesive distribution, along with a fluid conveyor for mixing resin and hardener, and an adhesive dispenser for controlled flow.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional adhesive application devices are used, then adhesive can be applied to substrates, but cleaning processes between applications become inefficient and expensive
Solution Approach 1:
The adhesive application device is segmented into multiple independent nozzles (e.g., 5-10 nozzles) arranged in an array, each capable of applying adhesive simultaneously to different locations on the substrate. This segmentation allows continuous application without requiring complete cleaning of a single large applicator between uses, as individual nozzles can be quickly replaced or the array can be rapidly cleaned in sections.
Solution Approach 2:
The multi-nozzle adapter is designed to be universally compatible with different adhesive dispensers and can be adjusted for various adhesive types and application patterns. The adapter body serves multiple functions: distributing adhesive from a single source to multiple nozzles, controlling flow to each nozzle, and providing a standardized interface for quick attachment and detachment, eliminating the need for dedicated cleaning procedures for each specific application configuration.
2Ease of manufacture
If traditional adhesive application devices are used, then adhesive application can be performed, but cleaning costs increase
Solution Approach 1:
The multi-nozzle adapter is designed as an inexpensive, disposable component that can be easily manufactured from common materials such as plastic or metal. Instead of investing in expensive, complex cleaning systems or reusable applicators that require meticulous maintenance, the adapter can be discarded after a single use or a limited number of uses, eliminating cleaning costs entirely. The low manufacturing cost makes this economically viable.
Solution Approach 2:
The system is designed to facilitate easy discarding of the multi-nozzle adapter after use, with no recovery or cleaning process required. The adapter's simple construction and lack of complex internal channels or mechanisms make it suitable for single-use applications, thereby eliminating the need for costly and time-consuming cleaning and recovery operations that would be necessary for reusable systems.
3Manufacturing precision
If adhesive is applied using traditional methods, then coverage can be achieved, but adhesive distribution becomes uneven
Solution Approach 1:
The adhesive application system is divided into multiple discrete nozzles arranged in a precise geometric pattern (e.g., linear array, grid, or radial configuration). Each nozzle is positioned at a predetermined location and angle to ensure uniform adhesive distribution across the substrate. This segmented approach allows independent optimization of each nozzle's position and flow rate to achieve consistent coverage, avoiding the uneven distribution that occurs with single-point application methods.
Solution Approach 2:
Each nozzle in the array is designed with specific local characteristics optimized for its position in the array. Nozzles at different locations may have different orientations, flow rates, or spray patterns tailored to their specific requirements for achieving uniform overall coverage. The adapter body incorporates local flow distribution features such as varying channel lengths, diameters, or restrictions to ensure each nozzle delivers the appropriate amount of adhesive for its location, resulting in uniform adhesive distribution across the entire substrate surface.
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 system enables efficient and even adhesive application, reducing application time and increasing productivity by up to 2.5 pieces per minute, with improved adhesive spread and control, while minimizing cleaning costs and efforts.
Implementation Method 1
fins are disposed on the inner surface of the hollow tube to create a turbulent flow for mixing the resin and the hardener
Data Source
AI summary
Disclosed herein are adhesive splitter systems and methods for using the same. The adhesive splitter systems comprise a multi-nozzle adapter configured to dispense multiple streams of adhesive onto a substrate. The splitter system can also include an attached adhesive dispenser for providing adhesive to the multi-nozzle adapter.