OBO Precision Blog
Engineering guides for dispensing machines, potting systems, materials, applications, equipment selection, and troubleshooting.

Why Does Incomplete Curing Happen in Epoxy Potting?
Incomplete curing in epoxy potting usually happens because the resin and hardener are not mixed, metered, dispensed, heated, or held within the real cure window

When Is a Dispensing Robot Better Than a Manual Glue Dispenser?
A practical buyer guide explaining when to move from manual glue dispensing to a dispensing robot, including ROI, repeatability, output, defects and sample testing.

Why Does Poor Adhesion Happen After Dispensing or Potting?
A practical troubleshooting guide for poor adhesion after dispensing, potting, bonding or sealing, covering surface preparation, material compatibility, curing and validation.

How to Prevent Glue Stringing in Automatic Dispensing?
A practical troubleshooting guide for preventing glue stringing and tailing in automatic dispensing by adjusting adhesive, valve, needle, suck-back, speed and Z-height.

How to Prevent Overflow in Potting and Dispensing Applications?
A practical troubleshooting guide for preventing potting overflow and glue dispensing overflow by controlling shot volume, viscosity, cavity volume, needle height, fixtures and process settings.

When Should Manufacturers Use a 2K Meter Mix Dispense System?
A practical buyer guide explaining when manufacturers should use a 2K meter mix dispense system, when a simpler dispenser is enough, and what data to prepare for RFQ.

How Does EV Battery Potting Improve Thermal Management and Reliability?
A practical guide to EV battery potting for thermal management, insulation, vibration protection, bubble control, material selection and potting equipment.

Why Does Potting Create Bubbles And How Can You Fix It?
Why Does Potting Create Bubbles And How Can You Fix It by controlling the real engineering variables: material behavior, fixture stability, dispensing path

UV Adhesive Dispensing: What Are The Best Practices?
Learn practical UV adhesive dispensing best practices for electronics, sensors, optics and assembly lines, including material control, curing, fixtures and quality checks.
