The PR70 Meter, Mix, and Dispense System by Graco is a benchtop unit designed to accurately dispense two-component materials of varying viscosities. It is widely used in applications such as bonding and sealing, potting, gasketing, encapsulation, and syringe filling. The PR70 offers reliable performance and precise mix ratios, making it suitable for a range of industries and markets.
Here are some key features and capabilities of the PR70:
Precise Mix Ratio and Shot Repeatability: The benchtop unit ensures accurate mix ratios and consistent dispensing for reliable results.
Wide Range of Material Ratios: The PR70 supports material ratios from 1:1 to 24:1, accommodating a variety of two-component formulations.
Dispensing Range: It can handle materials with a wide viscosity range, from water-thin to paste consistency, with a dispensing capacity of 2.0 to 70 cc’s.
Ratio Accuracy: The system provides proven ratio accuracy of up to ±1%, ensuring precise and consistent dispensing.
Operator Actuated or Integrated Automation: The PR70 can be operated manually by an operator or integrated into machine automation for streamlined processes.
Fixed or Variable Ratio Models: The system is available in both fixed and variable ratio models, allowing flexibility based on specific application requirements.
The PR70 is capable of handling various two-component materials commonly used in industries such as product assembly, automotive components, automotive electronics, consumer electronics, medical, sporting goods, and appliances. These materials include epoxies, sealants, adhesives, silicones, and urethanes.
Additionally, Graco offers different versions of the PR70 system tailored for specific functionalities:
PR70v: This version enables variable ratio dispensing for two-component materials, providing greater flexibility in achieving different mix ratios.
PR70f: Designed for bead dispensing, this version incorporates advanced flow control features to ensure consistent bead consistency during application.
Overall, the PR70 Meter, Mix, and Dispense System offers reliable performance, accurate dispensing, and a wide range of applications, making it a trusted choice for many industries and markets.
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