メッシュ
(目数/
インチ) |
呼び寸法
(μm) |
JISによるふるいの目開き |
JISで決められた
金属線の径 |
空間率
(%) |
ISOで決められているふるい目開き |
基準寸法
(μm) |
許容差 |
R20/3
シリーズ
(μm) |
R20
シリーズ
(μm) |
R40/3
シリーズ
(μm) |
平均
±(μm) |
最大
±(μm) |
基準寸法
(μm) |
許容差
(±)(μm) |
| 3.50 |
5,600 |
5,600 |
140 |
420 |
1,660 |
40 |
59.5 |
5,600 |
5,600 |
5,600 |
| 3.85 |
*5,000 |
5,000 |
125 |
420 |
1,600 |
40 |
57.4 |
5,000 |
| 4.00 |
4,750 |
4,750 |
118 |
410 |
1,600 |
40 |
56.0 |
4,500 |
4,760 |
| 4.70 |
4,000 |
4,000 |
100 |
370 |
1,400 |
40 |
54.9 |
4,000 |
4,000 |
4,000 |
| 5.50 |
3,350 |
3,350 |
100 |
320 |
1,270 |
30 |
52.6 |
3,550 |
3,350 |
| 6.50 |
2,800 |
2,800 |
84 |
280 |
1,110 |
30 |
51.3 |
2,800 |
3,150 2,800 |
2,800 |
| 7.50 |
2,360 |
2,360 |
70 |
240 |
1,030 |
30 |
48.5 |
2,500 |
2,360 |
| 8.60 |
2,000 |
2,000 |
60 |
200 |
953 |
30 |
45.9 |
2,000 |
2,240 2,000 |
2,000 |
| 10_ |
1,700 |
1,700 |
51 |
170 |
840 |
25 |
44.8 |
1,800 |
1,700 |
| 12_ |
1,400 |
1,400 |
42 |
140 |
717 |
25 |
43.7 |
1,400 |
1,800 1,400 |
1,400 |
| 14_ |
1,180 |
1,180 |
35 |
140 |
634 |
25 |
42.3 |
1,250 |
1,180 |
| 16_ |
1,000 |
1,000 |
30 |
140 |
588 |
25 |
39.7 |
1,000 |
1,120 1,000 |
1,000 |
| 18_ |
850 |
850 |
34 |
127 |
523 |
25 |
38.3 |
900 |
850 |
| 22_ |
710 |
710 |
28 |
112 |
450 |
25 |
37.5 |
710 |
800 710 |
710 |
| 26_ |
600 |
600 |
24 |
101 |
390 |
20 |
36.7 |
630 |
600 |
| 30_ |
500 |
500 |
20 |
89 |
340 |
20 |
35.4 |
500 |
560 600 |
600 |
| 36_ |
425 |
425 |
17 |
81 |
290 |
20 |
35.3 |
450 |
425 |
| 42_ |
355 |
355 |
13 |
72 |
250 |
20 |
34.4 |
355 |
400 355 |
355 |
| 50_ |
300 |
300 |
12 |
65 |
208 |
15 |
34.9 |
315 |
300 |
| 60_ |
250 |
250 |
9.9 |
58 |
173 |
15 |
34.9 |
250 |
280 250 |
250 |
| 70_ |
212 |
212 |
8.7 |
52 |
151 |
15 |
34.1 |
224 |
212 |
| 74_ |
*200 |
200 |
8.0 |
50 |
143 |
15 |
34.0 |
200 |
| 83_ |
180 |
180 |
7.6 |
47 |
126 |
15 |
34.6 |
180 |
180 |
180 |
| 93_ |
*160 |
160 |
7.0 |
44 |
113 |
15 |
34.3 |
160 |
| 100_ |
150 |
150 |
6.6 |
43 |
104 |
15 |
34.9 |
|
150 |
| 119_ |
125 |
125 |
5.8 |
38 |
88 |
15 |
34.4 |
125 |
140 125 |
125 |
| 140_ |
106 |
106 |
5.2 |
35 |
75 |
10 |
34.3 |
112 |
106 |
| 149_ |
*100 |
100 |
4.9 |
34 |
70 |
10 |
34.6 |
100 |
| 166_ |
90 |
90 |
4.6 |
32 |
63 |
10 |
34.6 |
90 |
90 |
90 |
| 200_ |
75 |
75 |
4.1 |
29 |
52 |
10 |
34.9 |
80 |
75 |
| 235_ |
63 |
63 |
3.7 |
26 |
45 |
05 |
34.0 |
63 |
71 63 |
63 |
| 281_ |
53 |
53 |
3.4 |
24 |
37 |
05 |
34.7 |
58 50 |
63 |
| 330_ |
45 |
45 |
3.4 |
22 |
32 |
05 |
34.2 |
45 |
45 |
45 |
| 390_ |
38 |
38 |
2.6 |
18 |
27 |
05 |
34.2 |
40 36 |
38 |
| 440_ |
32 |
32 |
3.8 |
15 |
26 |
05 |
30.4 |
32 |
32 |
| 518_ |
26 |
26 |
3.8 |
12 |
23 |
03 |
28.2 |
28 |
26 |
| 580_ |
22 |
22 |
3.8 |
10 |
22 |
03 |
25.0 |
25 22 |
22 |
|