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

How Do You Control Dot Size in PCB Glue Dispensing?
Dot size control in PCB dispensing is usually lost long before operators notice it visually. Small drift often begins in adhesive condition, actuation timing, or

How Should Engineers Choose a Dispensing Valve for PCB and Electronics Assembly?
Valve choice can decide whether an electronics dispensing process stays clean or becomes a constant rework problem. In tight assemblies, cutoff quality and repeatable shot

Complete Guide to PCB and Electronics Dispensing
PCB and electronics dispensing is not just about placing glue on a board. It is about applying the right material, in the right amount, at

How Should Buyers Evaluate EV Battery Potting Equipment Suppliers?
The easiest way to buy the wrong battery potting equipment is to compare only machine specifications. In EV projects, the stronger supplier is usually the

How Do You Control Mix Ratio in 2K EV Battery Potting?
In EV battery potting, ratio stability is a process-discipline issue as much as a machine issue. Even a good 2K system can drift if the

Cell, Module, or Pack: Where Should Potting Be Applied in EV Battery Assembly?
One of the most expensive battery-process mistakes is using potting everywhere just because it worked somewhere. Cell, module, and pack levels have different service, safety,

How Should Teams Validate EV Battery Potting Before Mass Production?
A battery potting process is not validated just because a few hand samples look clean. Mass-production validation must prove that the same result survives startup,

What Process Risks Matter Most in EV Battery Module Potting?
Most EV battery potting problems start as process risks long before they become visible defects. By the time scrap appears, the line has often already

What Dispensing System Fits EV Battery Module Potting Best?
There is no single best dispensing system for all EV battery module potting projects. A machine that works well for one thermally conductive epoxy program
