Just type a hole size, pitch, etc., and click the "Calculate" button. The open area is automatically calculated for 10 different hole patterns. |
Fill out the form, and click "Calculate" button.
(1)60deg.Staggered | (2)45deg.Staggered | (3)Straight | (4)Round End Slot Staggered | (5)Round End Slot Straight |
(6)Square Staggered | (7)Square Straight | (9)Square End Slot Staggered | (10)Square End Slot Straight |
(1)60deg.Staggered | |
(2)45deg.Staggered | |
(3)Straight | |
(4)Round End Slot Staggered OpenArea(%)=(2×W×L)-(0.43xW2)/2×SP×LP × 100 | |
(5)Round End Slot Straight OpenArea(%)=(2×W×L)-(0.43×W2)/2×SP×LP × 100 | |
(6)Square Staggered OpenArea(%)=W2/SP1×SP2 × 100 | |
(7)Square Staggered OpenArea(%)=W2/SP1×SP2 × 100 | |
(8)Hexagonal 60deg.Staggered OpenArea(%)=W2/P2 × 100 | |
(9)Square End Slot Staggered OpenArea(%)=WxL/SP×LP × 100 | |
(10)Square End Slot Straight OpenArea(%)=WxL/SP×LP × 100 | |
日 | 月 | 火 | 水 | 木 | 金 | 土 |
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1 | 2 | 3 | 4 | 5 | 6 | |
7 | 8 | 9 | 10 | 11 | 12 | 13 |
14 | 15 | 16 | 17 | 18 | 19 | 20 |
21 | 22 | 23 | 24 | 25 | 26 | 27 |
28 | 29 | 30 |
日 | 月 | 火 | 水 | 木 | 金 | 土 |
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1 | 2 | 3 | 4 | |||
5 | 6 | 7 | 8 | 9 | 10 | 11 |
12 | 13 | 14 | 15 | 16 | 17 | 18 |
19 | 20 | 21 | 22 | 23 | 24 | 25 |
26 | 27 | 28 | 29 | 30 | 31 |