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  • Web and Edge Guiding

    EZ-Array detects the edges of a web of brown material

    Ensure Continuous Flow of Materials

    Reliable web and edge guiding ensures a continuous flow of product through machine processes, minimizes downtime, and prevents material damage and loss.

    Sensors are frequently used to monitor and control webs by measuring the web as it travels on the line. 

    Banner’s expertise in sensing technology allows us to offer solutions that consistently and accurately measure web material, keeping it centered on the line for continuous flow through the system.

    Challenges for Web and Edge Monitoring

    A fiber optic array detects the edge of a film in battery assembly
    Precise Control and Challenging Targets

    Like many industrial sensing applications, web and edge guiding applications often involve targets that are traditionally challenging for sensors to detect, including clear, reflective, and extremely dark targets. 

    In addition to material texture, reflectivity, and translucence, the high-speed operation of web guiding equipment can challenge a sensor’s ability to detect and measure the material reliably.

    Problem-solving sensors from Banner Engineering provide reliable edge detection for web guiding applications.  See a few exmaple applications below, or contact us to discuss your specific application. 

    Example Web and Edge Guiding Applications

    EZ-ARRAY light grid detects the edge of a clear web
    Web Guiding for Clear Material

    Detect Plastic, Glass, and Other Clear Webbing

    • Clear objects are some of the most challenging to detect and measure reliably.  
    • Web material may also be translucent, and a reliable solution is needed to accurately perform sensing tasks such as edge guiding, loop tension control, hole sizing, and profiling. 
    • Banner Engineering has created a special class of EZ-ARRAY specifically designed to detect clear objects.
    • By customizing standard EZ-ARRAY receivers to successfully detect low contrast and operate at a lower sensing range (30 to 1500 mm), Banner has enabled EZ-ARRAY clear object measuring light grids to detect translucent objects such as glass and clear webbing.
    EZ-ARRAY light grid detects transitions on a web of carpet
    Detect the Edge of Webs with Multiple Transitions

    Edge Guiding on a Carpet Web

    • Determining the location of the two edge transitions on carpet web is important in carpet manufacturing: the edge from air to selvage and the edge from selvage to tufting.
    • Measuring and monitoring these transitions while the web is running is more cost-effective than risking expensive waste in post-manufacturing inspections.
    • As the carpet web passes through a pair of EZ-ARRAY measuring light curtains, the two sticks configured for Nap Detection mode monitor the process in action. 
    • The EZ-ARRAY detects the selvage edge and tufting edge and sends data to the web control system, which can then make necessary adjustments to keep the carpet in line.
    EZ-ARRAY light grid detects transitions on a web of carpet
    A fiber optic array detects the edge of a film in battery assembly
    Precise Edge Guiding in Tight Spaces

    Edge Guiding in Battery Manufacturing

    • Lithium battery assembly combines rolls of anode, cathode, and separator film into a larger roll of battery cell material.
    • Misalignment of the three materials can cause material waste, jam the machine, or worse, result in recalls or a faulty final product.  Even small variation to the left or right can be costly. 
    • Pairing Banner Engineering's DF-G3 Series fiber optic amplifier with a fiber array creates a high power fiber optic assembly that detects the slightest movement in either direction.  
    • Tight beam spacing and consistent light intensity across the entire array enable the fiber optic assembly to precisely detect very slight shifts in the rolls of film. 
    • When edges are not aligned properly, the machine automatically adjusts position to keep the film aligned. 
    Featured Products

    EZ-ARRAY Series light grid
    EZ-ARRAY Series

    Measuring Light Grid

    • IO-Link、Modbus-RTU和RS-485型號
    • 檢測邊緣和中心引導、弛張控制、孔位尺寸量測、零件計數和行進中產品的尺寸量測的理想選擇。
    • 陣列排列的紅外線光束可偵測到小至5毫米的寬邊緣的物體(解析度為2.5毫米)。
    • 控制器功能內建在接收器中,因此基本設定不需要控制器、軟體或個人電腦。
    • 可在個人電腦上進行進階設定的易用軟體。
    • 設定選項包括14個測量模式、三種掃描方式、兩個類比和兩個數位輸出和一個序列通訊輸出。
    • 安裝範圍是4公尺。
    • 光幕高度範圍為150到2400毫米。
    DF-G3 Fiber Optic Amplifier
    DF-G3 Series

    High Power Fiber Optic Sensor

    Developed to provide world-class long-range detection, DF-G3 fiber amplifiers are advanced sensors featuring dual digital displays for use with plastic and glass fiber optic assemblies.

    • Models with IO-Link facilitate remote monitoring and configuration
    • Easy to read dual digital displays show both signal level and threshold simultaneously
    • Simple user interface ensures easy sensor set-up and programming via displays and switches/buttons or remote input teach wire
    • Energy efficient light resistance enables stable detection in industrial lighting environments
    • High-power amplifier with small core fibers enables precise position sensing of small components
    • Operator control of the sensitivity (hysteresis) provides additional detection sensitivity, or a stabilized output depending on the application details
    • Expert TEACH and SET methods ensure optimal gain and threshold for all applications
    DF-G3 Fiber Optic Amplifier
    Resources

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