X-OPEN AREA PUNCHING
a Proposal to a Ventilation Market

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X-OPEN AREA PERFORATED METAL
Challenge for maximum open area , Over 90% open area !　

Okutani’s define of High open area is,

Hexagonal hole Over 80%
Square hole Over 80%
Round hole Up to φ6mm : over 70%
Equal to or higher than φ8mm : over 75%

 

Applications・Material

Applications

・Air filters ・Housing (reinforcing materials)
・Protecting cover ・Speaker cover
・Interior and exterior design materials ・Ventilating facilities
・Heat dissipation

Materials

・Stainless Steel ・Aluminum
・Mild steel

Standard list of X-Open area Perforated metal 1.0mm thickness

Common specifications : Stainless steel SUS304 1.0mm thickness

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

Common Specifications : Aluminium A5052P 1.0mm thickness

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

Common Specifications : Carbon fiber reinforced thermo plastic 1.0mm thickness

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.

Standard list of X-Open area Perforated metal 1.5mm thickness

Common specifications : Stainless steel SUS304 1.5mm thickness

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

Common Specifications : Aluminium A5052P 1.5mm thickness

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.

Photos of the products

Click on the picture to go to the product image page.

Round Square Hexagon
X-Open area Round hole X-Open area Square X-Open area Hexagon

Media Coverage

The article about the development of our " X-Open area perforated metal was published in the April 14, 2020 edition of Japan Metal daily. The article about X-Open area perforated metal and a PR movie of Super Punching was published in the April 14, 2020 edition of Japan Metal Bulletin. The article about the development of our " X-Open area perforated metal was published in the April 14, 2020 edition of Nikkan Kogyo Shinbun.