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Semicircle Raised-hole Screens, High and Low Screens

Features

Semicircle Raised-hole Screens
 The holes are semicircular, giving them direction,
so the wind flows through the punched area relatively horizontally.
(Opening (aperture) 0.35H–5.0H)

Uses
Air flow conveyor, fluidized bed dryers, sieve shakers, etc.


High and Low Screens
 The holes on both the surface and reverse have the same shape.
(Opening (aperture) 3.2H–6.0H)

Uses
sieve shakers, Air flow conveyor, etc.


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Nunobiki Manufacturing’s commitment to detail

We manufacture to your specified pitch.
Perforated area pattern can be specified.
Sheets can be punched with your specified multiple hole directions.

Product list

Semicircle Raised-hole Screens

Product No. Thickness[t]
(mm)
Horizontal Width[A]
(mm)
Vertical Width[B]
(mm)
Aperture[H]
(mm)
Min. Hole IntervalP
(mm)
Min. Hole Center P
(mm)
Open Area
SD1 1.2 8.2 5.4 1.1H 11.0 8.0 6.14%
SD2 0.8 6.0 4.0 1.2H 7.5 5.0 8.79%
SD3 0.6 3.0 2.8 0.6H 6.0 3.23 2.30%
SD4 1.5 13.5 8.25 2.0H 16.0 11.0 9.31%
SD5 0.6 5.5 4.25 0.35H 7.5 7.0 2.37%
SD6 1.0 7.3 4.65 1.2H 9.0 6.5 6.88%
SD7 2.0 22.2 12.5 5.0H 28.0 19.0 12.72%
SD8 1.5 6.4 4.3 0.4H 8.0 6.0 1.36%
SD9 3.0 13.0 10.0 0.7H 16.5 13.5 1.65%

High and Low Screens

Product No. Thickness[t]
(mm)
Horizontal Width[A]
(mm)
Vertical Width[B]
(mm)
Aperture[H]
(mm)
Hole Interval
(mm)
Hole Center
(mm)
Open Area
HL3.2 1.0 5.2 7.8 3.2H 8.3 4.5 10.54%
HL4 1.0 6.1 8.6 4.0H 12.0 6.0 12.87%
HL6 1.0 8.2 12.0 6.0H 13.0 7.0 15.75%

* Inquire about other specification not listed above.