Drilling & Via Formation
Desmear Line
Built-to-spec drilling & via formation system for fabricators who need repeatable yield and predictable cycle times.
View detailsThe White Melamine Backup Board fits PCB drilling machines. As a specialist supplier of PCB machine spares, we keep it in our Backup & Entry Boards stock and ship it worldwide by express, with technical support to confirm compatibility before you order.
What the White Melamine Backup Board Does
Backup boards and entry sheets sit under and on top of the panel stack. They prevent exit burrs, guide the drill tip on entry, cool the bit and improve hole position accuracy.
Product Details
white melamine pcb drill Backup Board is Stable high quality ,outstanding price /quality ratio
Application :
Suitable for use in high-class and precision PCB drilling
Advantage:
Unique adding to lower drill temperature .minimizing drill wear and removal chips easy
White surface helps visual drill check
Use environment friendly material and technology to keep health and no pollution
Unique auto adaptive technology can improve drilling quality in back-drilling board ,
thick board and heavy copper board
Replace conventional paper laminated white board and UV white board
can cut for specific size
Hardness
tolerance
41"*49"
Frequently Asked Questions
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: If machines, it will be about 10~15 working days. If spares, it will be about 2~3 working days after payment.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
When to Replace It
- Exit burrs or entry damage on panels
- Poor hole position accuracy
- Excess drill wear or breakage
- Warped or contaminated boards in stock
How to Confirm Compatibility
Before ordering, please check or send us:
- Board / sheet thickness and size
- Material (wood, melamine, phenolic, aluminium, lubricated)
- Flatness and moisture specification
- Hole size range drilled
Looking for complete machines? See our Drilling & Via Formation.
Technical Questions
Do you supply other spare parts for the same machine?
Yes. We supply collets, spindles and shafts, air bearings, pressure feet and brushes, cylinders, sensors, tool magazines, drill and router bits, and backup and entry boards for PCB drilling and routing machines.
How fast can the White Melamine Backup Board be delivered?
Spare parts in stock usually ship within 2–7 days after payment from Shenzhen, China, by international express (DHL, FedEx, UPS or your own forwarder).
What information do you need to quote the White Melamine Backup Board?
Please provide: board / sheet thickness and size, material (wood, melamine, phenolic, aluminium, lubricated), flatness and moisture specification, hole size range drilled. Photos of the installed part also help.
When should the White Melamine Backup Board be replaced?
Typical signs are: exit burrs or entry damage on panels; poor hole position accuracy; excess drill wear or breakage; warped or contaminated boards in stock.
Sources & References
- IPC-A-600: Acceptability of Printed Boards
- IPC-6012: Qualification and Performance Specification for Rigid Printed Boards
- Photo Chemical Machining Institute — process capability guidelines
- NIST Engineering Statistics Handbook — process tolerance and capability
Standards are referenced for context. Always confirm parameters against the current published edition and your own process validation.
