PP water-blocking roller

Problem-Solution Intro

The Simple Solution to “Ink Splatter” and Splash-back. Not every section of a PCB line requires exotic Teflon or high-temp TPV. For the spray modules and protective edge sections, you need a rugged, physical barrier that won’t warp or swell. The SN:6-1 PP Water-Blocking Roller is the “shield” of your horizontal line. It’s designed to prevent ink backflow and water splashes from contaminating your tracks and bearings, keeping your maintenance frequency low and your uptime high.

The “Why This Material” Section

Durability Meets Cost-Effectiveness

• Anti-Warp Structure:High-density PP ensures the roller remains perfectly straight over long spans, maintaining a consistent gap for water blocking.
• Impact Resistance:Unlike softer rubbers, the SN:6-1 handles the mechanical “shocks” of high-pressure spray headers without losing its structural integrity.
• Lightweight Efficiency:The lower density of PP reduces the load on your conveyor motors, extending the life of your drive system.

Customization Capability

Flexible Specs for Standard Modules

• Surface Finish:Choose between a polished finish for maximum water shedding or a matte finish for increased friction.
• Custom End-Caps:We can provide specialized locking sleeves or nuts to ensure a secure fit on your specific machine shafts.
• Axis Versatility:Available with SS304 or Carbon Fiber axes for a balance of cost and performance.

Main Application Scenarios

Keeping active chemistry where it belongs is the SN:6-1’s only job. In high-pressure PCB Spray Etching, this roller acts as the front-line shield. It kills splash-back before it can ruin the bath purity in the next tank over. We see these most often in Solder Mask lines where rogue ink splatter usually gums up drive bearings and forces a shutdown.

It’s a simple, rugged physical barrier—no fancy tech, just high-density PP that refuses to swell or warp. For Industrial Glass Washing, it’s about stopping that annoying water “drag-out” at the exit air-knife. You install it, it stops the mess, and your crossover sections stay dry. That is the real-world ROI for equipment builders.

Technical Specification Table

Parameter	Industrial Specification
Model Number	SN: 6-1
Material	High-Density PP
Function	Physical Water/Ink Blocking
Radial Runout	≤ 0.15 mm
Shaft Material	Stainless Steel, Carbon Fiber, Fiberglass
Point of Use	Spraying Equipment Sides, Protective Edges