
Hole Inspection Machine
Precision drilling & via formation equipment specified to your panel size, throughput, and automation level.
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Backup & Entry Board for PCB drilling machines. New, in stock.
The Recombined 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.
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.
Suitable for FPC,HDI and Multilayer PCB Drilling
Advantaage:
Use water -based environmental protection materials ,no pungent smell
Glossy surface, good flatness,The products have the character of not easy warping and very small thickness tolerance
Unique additive material Have the effect of lower drill temperature ,reduce bit wear and increase drilling location accuracy
can cut for specific size
Hardness
tolerance
41"*49"
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.
Before ordering, please check or send us:
Looking for complete machines? See our Drilling & Via Formation.
Standards are referenced for context. Always confirm parameters against the current published edition and your own process validation.
| Thickness | 2.5/ 2.1/ 1.6mm |
|---|---|
| Thickness Tolerance | ±0.15 |
| Surface Hardness (Shore-D) | 75±5, 80±5 |
| Density (Kg/m3) | 880±15, 960±15 |
| Size (inch) | 37*49/ 41*49/ 43*49 |
| Size Tolerance (mm) | ±3 |
| Warpage | ≤0.6% of dia |
| TYPE | Thickness |
| (mm) | thickness |
| tolerance | surface |
| (Shore-D) | Density |
| (kg/m³) | size / Size |
| (mm) | Apperance / Warpage |
| DXE-25-HRW | 2.5 / ±0.15 / 75 ±5 / 880 ±50 / 37"*49" |
| 43"*49" | ±3 / white allow some |
| color difference | ≤0.6% |
| DXE-20-HRW | 2.1 / ±0.15 / 75 ±5 / 880 ±50 / 37"*49" |
| DXE-15-HRW | 1.6 / ±0.15 / 70 ±5 / 880 ±50 / 37"*49" |
| DXE-25-URW | 2.5 / ±0.15 / 80±5 / 960 ±50 / 37"*49" |
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