Gas Stream Strip Guide for Substrate Nip Point Engagement
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Solution Overview
Problem
Conventional methods for starting strip materials in substrate processing machines require machine downtime or pose safety risks due to operator intervention, leading to inefficiencies and safety concerns.
Innovation Solution
A system utilizing a strip material guide apparatus with a gas stream generator that directs the strip material into a nip point without stopping the machine, allowing the strip material to be engaged by the processing machine without manual operator intervention, using guide arms and a gas stream to convey the material seamlessly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the machine is stopped to manually attach strip material to the substrate, then the strip material can be securely attached, but production downtime increases and board waste occurs
Solution Approach 1:
The system prepares the strip material in advance by feeding it through the guide apparatus and positioning it at the nip point before the actual attachment is needed. The leading end is pre-positioned and ready to be engaged with the running substrate, eliminating the need to stop the machine for material preparation and attachment.
Solution Approach 2:
The patent replaces manual mechanical attachment operations with an automated system using a guide apparatus, gas stream generator, and nip point mechanism. This substitution eliminates the need for operator intervention and machine stopping, allowing continuous operation while securely attaching the strip material.
2Productivity
If the machine continues running and strip material is tossed into the nip point by an operator, then production continues without downtime, but safety risks increase due to operator exposure to running substrate and nip point
Solution Approach 1:
The system performs the strip material attachment operation autonomously without requiring operator intervention. The guide apparatus automatically positions and feeds the strip material into the nip point, and the machine itself completes the attachment process, eliminating the need for operators to reach into dangerous areas.
Solution Approach 2:
The guide apparatus acts as an intermediary device between the strip material supply and the nip point. It safely conveys the strip material through a controlled path using gas streams and mechanical guides, removing the need for direct operator handling of materials near the dangerous nip point.
3Device complexity
If manual methods are used to start strip material, then the process is simple in terms of equipment, but board waste occurs due to machine stopping and repositioning
Solution Approach 1:
The patent replaces manual mechanical operations with a automated system using gas streams and a guide apparatus. This substitution prevents the need to stop the machine and reposition materials, thereby eliminating board waste while maintaining relatively simple equipment architecture.
4Manufacturing precision
If operators manually handle strip material near the nip point, then precise positioning can be achieved, but safety risks and operational complexity increase
Solution Approach 1:
The guide apparatus serves as an intermediary that automatically positions the strip material with high precision at the nip point. It uses guide arms, gas streams, and mechanical constraints to achieve accurate positioning without requiring operator intervention, thereby maintaining manufacturing precision while improving ease of operation and safety.
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
Enables continuous operation of the substrate processing machine while starting strip materials, reducing downtime and safety risks by using fluid dynamics to guide the strip material into the nip point, thus improving operational efficiency and safety.
Implementation Method 1
The gas stream generators described herein can create a gas stream that flows toward the nip point and utilizes fluid dynamics to entrain a free leading end of a strip material into the gas stream such that the leading end of the strip material is guided in the gas stream toward the nip point.
Implementation Method 2
The gas stream generator is operable to cause a leading end of a strip material dispensed from the guide arm to be conveyed via a gas stream toward the nip point or toward the running substrates, such that the leading end of the strip material becomes engaged by the substrate processing machine at the nip point
Data Source
AI summary
Systems and methods are disclosed for starting a strip material in a substrate processing machine wherein the machine is not stopped and operators do not have to reach into the running machine to start the strip material. Exemplary systems include a strip material guide apparatus including at least one guide arm and at least one gas stream generator configured to direct strip material from the guide arm into a nip point of a substrate processing machine to join the strip material with the running substrates. The gas stream generator is operable to cause a leading end of a strip material dispensed from the guide arm to be conveyed via a gas stream toward the nip point or toward the running substrates, such that the leading end of the strip material becomes engaged by the substrate processing machine at the nip point and the strip material joins with the running substrates.