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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 holeOver 80%
Square holeOver 80%
Round holeUp 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 shapeHole sizePitchPatternOpen areaMax. sheet sizeEnlarged Photo
X4111HexagonW55.560 degree
staggered		82.60%500×500Photo
X4113W1010.590.70%500×1000Photo
X4115W1515.593.70%500×1000Photo
X4261Square5×55.5Straight82.60%500×500Photo
X426310×1010.590.70%500×1000Photo
X426515×1515.593.70%500×1000Photo
X4281Square5×55.5Staggered82.60%500×500Photo
X428310×1010.590.70%500×1000Photo
X428515×1515.593.70%500×1000Photo
X4311RoundΦ55.560 degree
Staggered		74.90%500×500Photo
X4313Φ1010.582.20%500×1000Photo
X4315Φ1515.584.80%1000×1000Photo

※Common specifications : Stainless steel SUS304 1.5mm thickness

Catalog No.Hole shapeHole sizePitchPatternOpen areaMax. sheet sizeEnlarged Photo
X4141HexagonW66.760 degree
staggered		80.20%500×1000Photo
X4144W1010.7586.50%1000×1000Photo
X4143W1010.590.70%1000×1000Photo
X4145W1515.7590.70%1000×1000Photo
X4271Square6×66.7Straight80.20%500×1000Photo
X427310×1010.7586.50%1000×1000Photo
X427515×1515.7590.70%1000×1000Photo
X4291Square6×66.7Staggered80.20%500×1000Photo
X429310×1010.7586.50%1000×1000Photo
X429515×1515.7590.70%1000×1000Photo
X4343RoundΦ55.7560 degree
Staggered		68.50%500×500Photo
X4342Φ55.672.2%500×1000Photo
X4341Φ55.574.90%1000×1000Photo
X4346Φ1010.7578.40%1000×1000Photo
X4345Φ1010.582.20%1000×1000Photo
X4348Φ1515.7582.20%1000×1000Photo

※Common Specifications : Aluminium A5052P 0.8mm thickness

Catalog No.Hole shapeHole sizePitchPatternOpen areaMax. sheet size
X4101HexagonW55.560 degree
staggered		82.60%500×1000
X4103W1010.590.70%500×1000
X4105W1515.593.70%500×1000

※Common Specifications : Aluminium A5052P 1.2mm thickness

Catalog No.Hole shapeHole sizePitchPatternOpen areaMax. sheet size
X4131HexagonW55.560 degree
staggered		82.6%500×1000
X4133W1010.590.7%500×1000
X4135W1515.593.7%500×1000

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

Catalog No.Hole shapeHole sizePitchPatternOpen areaMax. sheet sizeEnlarged Photo
X4122HexagonW5660 degree
staggered		69.40%1000×1000Photo
X4114W101182.60%1000×1000Photo
X4116W151687.90%1000×1000Photo
X4262SquareW56Straight69.40%1000×1000Photo
X4264W101182.60%1000×1000Photo
X4264W151687.90%1000×1000Photo

＊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.

RoundSquareHexagon
X-Open area Round holeX-Open area SquareX-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.