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Filter Applications Equipment Solutions for Filter Manufacturing On-ratio adhesive dispensing – for less waste and more uptime • Reliable dispensing equipment for end cap molding, sealing and media bonding • Ratio assurance results in less material waste, higher yield, reduced scrap and more process confidence • Easy to program and store multiple shot sizes and sequences • Accurate, repeatable shot and bead dispensing • Wide ratio range – 1:1 to 32:1 – lets you switch materials and maintain ratio • USB interface lets you download process data onto a flash drive to verify the material was dispensed accurately and on-ratio

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Increase Process Confidence with On-Ratio Dispens Reduce scrap and material waste When you’re using plural-component materials for bonding and sealing filters, ratio accuracy is a critical part of the manufacturing process. Without proper ratio assurance, you face the expense of wasted material, scrapped parts and re-work, increased operating costs and reduced profitability. Graco equipment for filter bonding applications is designed for accurate, on-ratio dispensing. With a pressure transducer option, you have the assurance and peace of mind that your material is dispensed properly and...

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sing Solutions from Graco Graco HFR Metering System With the Graco HFR Metering System, you accurately hit a specific ratio and volume – first time, every time. Ideal for low- to high-viscosity compounds, this hydraulic, fixed ratio metering system is advanced and reliable, yet affordable. • Flexible shot size range – well suited for larger shot sizes (10 cc’s and above) • Offers continuous flow bead dispensing (manual or automated) • Provides a fixed ratio range of 1:1 to 32:1 Graco PR70 Meter, Mix and Dispense System The Graco PR70 is a pneumatic system that accurately meters, mixes and...

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Technical Specifications Everything you need to make an informed decision Materials for filter applications Polyurethanes, epoxies and silicones Polyurethanes, epoxies and silicones Dimensions PR70 with 7.5 L on-board tanks: 15.5W x 38.2H x 30.6D in (39 x 97 x 78 cm) PR70 with 60 L off-board tanks: 32.1W x 64.9H x 29.3D in (39 x 97 x 78 cm) Ratio range Ratio tolerance range Max flow rate – viscosity dependent Shot size range 10 cc’s and above, continuous flow Maximum fluid working pressure Fluid viscosity range < 10 SCFM typical (varies with cycle time) < 1 scfm of air to cycle MD2 Valve...

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