Okutani’s define of High open area is,
Hexagonal hole | ![]() |
Over 80% |
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Square hole | ![]() |
Over 80% |
Round hole | ![]() |
Up to φ6mm : over 70% Equal to or higher than φ8mm : over 75% |
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・Air filters | ・Housing (reinforcing materials) |
・Protecting cover | ・Speaker cover |
・Interior and exterior design materials | ・Ventilating facilities |
・Heat dissipation |
・Stainless Steel | ・Aluminum |
・Mild steel |
Hole shape | Hole size | Pitch | Pattern | Open area | Max. sheet size | Enlarged Photo |
---|---|---|---|---|---|---|
Hexagon | W5 | 5.5 | 60 degree staggered |
82.60% | 500×500 | Photo |
W10 | 10.5 | 90.70% | 500×1000 | Photo | ||
W15 | 15.5 | 93.70% | 500×1000 | Photo | ||
Square | 5×5 | 5.5 | Straight | 82.60% | 500×500 | Photo |
10×10 | 10.5 | 90.70% | 500×1000 | Photo | ||
15×15 | 15.5 | 93.70% | 500×1000 | Photo | ||
Square | 5×5 | 5.5 | Staggered | 82.60% | 500×500 | Photo |
10×10 | 10.5 | 90.70% | 500×1000 | Photo | ||
15×15 | 15.5 | 93.70% | 500×1000 | Photo | ||
Round | Φ5 | 5.5 | 60 degree Staggered |
74.90% | 500×500 | Photo |
Φ10 | 10.5 | 82.20% | 500×1000 | Photo | ||
Φ15 | 15.5 | 84.80% | 1000×1000 | Photo |
Hole shape | Hole size | Pitch | Pattern | Open area | Max. sheet size |
---|---|---|---|---|---|
Hexagon | W5 | 5.5 | 60 degree staggered |
82.60% | 500×500 |
W10 | 10.5 | 90.70% | 500×1000 | ||
W15 | 15.5 | 93.70% | 500×1000 |
Hole shape | Hole size | Pitch | Pattern | Open area | Max. sheet size | Enlarged Photo |
---|---|---|---|---|---|---|
Hexagon | W5 | 6 | 60 degree staggered |
69.40% | 1000×1000 | Photo |
W10 | 11 | 82.60% | 1000×1000 | Photo | ||
W15 | 16 | 87.90% | 1000×1000 | Photo | ||
Square | 5 x 5 | 6 | Straight | 69.40% | 1000×1000 | Photo |
10 x 10 | 11 | 82.60% | 1000×1000 | Photo | ||
15 x 15 | 16 | 87.90% | 1000×1000 | Photo |
*No margin in principal. To be discussed separately in case of needing margins.
(under the limited condition)
*The distortion would be remained due to too narrow pitch, so the dimensional tolerances can’t be defined.
Hole shape | Hole size | Pitch | Pattern | Open area | Max. sheet size | Enlarged Photo |
---|---|---|---|---|---|---|
Hexagon | W6 | 6.7 | 60 degree staggered |
80.20% | 500×1000 | Photo |
W10 | 10.75 | 86.50% | 1000×1000 | Photo | ||
W15 | 15.75 | 90.70% | 1000×1000 | Photo | ||
Square | 6×6 | 6.7 | Straight | 80.20% | 500×1000 | Photo |
10×10 | 10.75 | 86.50% | 1000×1000 | Photo | ||
15×15 | 15.75 | 90.70% | 1000×1000 | Photo | ||
Square | 6×6 | 6.7 | Staggered | 80.20% | 500×1000 | Photo |
10×10 | 10.75 | 86.50% | 1000×1000 | Photo | ||
15×15 | 15.75 | 90.70% | 1000×1000 | Photo | ||
Round | Φ5 | 5.75 | 60 degree Staggered |
68.50% | 500×500 | Photo |
Φ10 | 10.75 | 78.40% | 500×1000 | Photo | ||
Φ15 | 15.75 | 82.20% | 1000×1000 | Photo |
Hole shape | Hole size | Pitch | Pattern | Open area | Max. sheet size |
---|---|---|---|---|---|
Hexagon | W6 | 6.7 | 60 degree staggered |
80.2% | 500×500 |
W10 | 10.75 | 86.5% | 500×1000 | ||
W15 | 15.75 | 90.7% | 500×1000 |
*No margin in principal. To be discussed separately in case of needing margins. (under the limited condition)
*The distortion would be remained due to too narrow pitch, so the dimensional tolerances can’t be defined.
Click on the picture to go to the product image page.
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X-Open area Round hole | X-Open area Square | X-Open area Hexagon |