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X-OPEN AREA PUNCHING
a Proposal to a Ventilation Market

Home > OKUTANI WIRE NETTING,MFG,CO.,LTD. > About Perforated Metal > X-OPEN AREA PUNCHINGa Proposal to a Ventilation Market

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


's definition of  high open area perforating is as follows:
  1. ①Round holes have an open area of 70% or more
  2. ②Square and hexagonal holes have an open area of 80% or more
  3. ③The bone/gap is about half the thickness of the plate (bone/gap is at least 0.5mm, "Realization of ultra-narrow pitch!)
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

Common specifications : Stainless steel SUS304 1.0mm thickness

Catalog No. Hole shape Hole size Pitch Pattern Open area Max. sheet size Enlarged Photo
X4111 Hexagon W5 5.5 60 degree
staggered		 82.60% 500×500 Photo
X4113 W10 10.5 90.70% 500×1000 Photo
X4115 W15 15.5 93.70% 500×1000 Photo
X4261 Square 5×5 5.5 Straight 82.60% 500×500 Photo
X4263 10×10 10.5 90.70% 500×1000 Photo
X4265 15×15 15.5 93.70% 500×1000 Photo
X4281 Square 5×5 5.5 Staggered 82.60% 500×500 Photo
X4283 10×10 10.5 90.70% 500×1000 Photo
X4285 15×15 15.5 93.70% 500×1000 Photo
X4311 Round Φ5 5.5 60 degree
Staggered		 74.90% 500×500 Photo
X4313 Φ10 10.5 82.20% 500×1000 Photo
X4315 Φ15 15.5 84.80% 1000×1000 Photo

※Common specifications : Stainless steel SUS304 1.5mm thickness

Catalog No. Hole shape Hole size Pitch Pattern Open area Max. sheet size Enlarged Photo
X4141 Hexagon W6 6.7 60 degree
staggered		 80.20% 500×1000 Photo
X4144 W10 10.75 86.50% 1000×1000 Photo
X4143 W10 10.5 90.70% 1000×1000 Photo
X4145 W15 15.75 90.70% 1000×1000 Photo
X4271 Square 6×6 6.7 Straight 80.20% 500×1000 Photo
X4273 10×10 10.75 86.50% 1000×1000 Photo
X4275 15×15 15.75 90.70% 1000×1000 Photo
X4291 Square 6×6 6.7 Staggered 80.20% 500×1000 Photo
X4293 10×10 10.75 86.50% 1000×1000 Photo
X4295 15×15 15.75 90.70% 1000×1000 Photo
X4343 Round Φ5 5.75 60 degree
Staggered		 68.50% 500×500 Photo
X4342 Φ5 5.6 72.2% 500×1000 Photo
X4341 Φ5 5.5 74.90% 1000×1000 Photo
X4346 Φ10 10.75 78.40% 1000×1000 Photo
X4345 Φ10 10.5 82.20% 1000×1000 Photo
X4348 Φ15 15.75 82.20% 1000×1000 Photo

※Common Specifications : Aluminium A5052P 0.8mm thickness

Catalog No. Hole shape Hole size Pitch Pattern Open area Max. sheet size
X4101 Hexagon W5 5.5 60 degree
staggered		 82.60% 500×1000
X4103 W10 10.5 90.70% 500×1000
X4105 W15 15.5 93.70% 500×1000

※Common Specifications : Aluminium A5052P 1.2mm thickness

Catalog No. Hole shape Hole size Pitch Pattern Open area Max. sheet size
X4131 Hexagon W5 5.5 60 degree
staggered		 82.6% 500×1000
X4133 W10 10.5 90.7% 500×1000
X4135 W15 15.5 93.7% 500×1000

※Common Specifications : Carbon fiber reinforced thermo plastic 1.0mm thickness

Catalog No. Hole shape Hole size Pitch Pattern Open area Max. sheet size Enlarged Photo
X4122 Hexagon W5 6 60 degree
staggered		 69.40% 1000×1000 Photo
X4114 W10 11 82.60% 1000×1000 Photo
X4116 W15 16 87.90% 1000×1000 Photo
X4262 Square W5 6 Straight 69.40% 1000×1000 Photo
X4264 W10 11 82.60% 1000×1000 Photo
X4264 W15 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.

Compare with and without margins.
*Click on the photo to enlarge.

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.