Standard Components For Plastic Mold 2021

a = , b = a ・ cos θ , c = a ・ sin θ , b cos θ

c sin θ c tan θ

〔 TECHNICAL DATA 〕 CONVERSION TABLE OF TRIGONOMETRIC FUNCTIONS

b ・ tan θ

θ (theta) deg (angle°)

When deg (angle) = 12°00’—23°50’

When deg (angle) = 0°00’—11°50’

θ (theta) deg (angle°)

When deg (angle) = 24° 00’—35° 50’

When deg (angle) = 36° 00’—45° 00’

sin θ

cos θ

tan θ

cot θ

sin θ

cos θ .9135 .9124 .9112 .9100 .9088 .9075 .9063 .9051 .9038 .9026 .9013 .9001 .8988 .8975 .8962 .8949 .8936 .8923 .8910 .8897 .8884 .8870 .8857 .8843 .8829 .8816 .8802 .8788 .8774 .8760 .8746 .8732 .8718 .8704 .8689 .8675 .8660 .8646 .8631 .8616 .8601 .8587 .8572 .8557 .8542 .8526 .8511 .8496 .8480 .8465 .8450 .8434 .8418 .8403 .8387 .8371 .8355 .8339 .8323 .8307 .8290 .8274 .8258 .8241 .8225 .8208 .8192 .8175 .8158 .8141 .8124 .8107

tan θ

cot θ

sin θ

cos θ .8090 .8073 .8056 .8039 .8021 .8004 .7986 .7969 .7951 .7934 .7916 .7898 .7880 .7862 .7844 .7826 .7808 .7790 .7771 .7753 .7735 .7716 .7698 .7679 .7660 .7642 .7623 .7604 .7585 .7566 .7547 .7528 .7509 .7490 .7470 .7451 .7431 .7412 .7392 .7373 .7353 .7333 .7314 .7294 .7274 .7254 .7234 .7214 .7193 .7173 .7153 .7133 .7112 .7092 .7071

tan θ

cot θ

sin θ

cos θ .9781 .9775 .9769 .9763 .9757 .9750 .9744 .9737 .9730 .9724 .9717 .9710 .9703 .9696 .9689 .9681 .9674 .9667 .9659 .9652 .9644 .9636 .9628 .9621 .9613 .9605 .9596 .9588 .9580 .9572 .9563 .9555 .9546 .9537 .9528 .9520 .9511 .9502 .9492 .9483 .9474 .9465 .9455 .9446 .9436 .9426 .9417 .9407 .9397 .9387 .9377 .9367 .9356 .9346 .9336 .9325 .9315 .9304 .9293 .9283 .9272 .9261 .9250 .9239 .9228 .9216 .9205 .9194 .9182 .9171 .9159 .9147

tan θ

cot θ

.0000 .0029 .0058 .0087 .0116 .0145 .0175 .0204 .0233 .0262 .0291 .0320 .0349 .0378 .0407 .0436 .0465 .0494 .0523 .0552 .0581 .0610 .0640 .0669 .0698 .0727 .0756 .0785 .0814 .0843 .0872 .0901 .0929 .0958 .0987 .1016 .1045 .1074 .1103 .1132 .1161 .1190 .1219 .1248 .1276 .1305 .1334 .1363 .1392 .1421 .1449 .1478 .1507 .1536 .1564 .1593 .1622 .1650 .1679 .1708 .1736 .1765 .1794 .1822 .1851 .1880 .1908 .1937 .1965 .1994 .2022 .2051 cos θ

1.0000 1.0000 1.0000 1.0000 0.9999 .9999 .9998 .9998

.0000 .0029 .0058 .0087 .0116 .0145 .0175 .0204 .0233 .0262 .0291 .0320 .0349 .0378 .0407 .0437 .0466 .0495 .0524 .0553 .0582 .0612 .0641 .0670 .0699 .0729 .0758 .0787 .0816 .0846 .0875 .0904 .0934 .0963 .0992 .1022 .1051 .1080 .1110 .1139 .1169 .1198 .1228 .1257 .1287 .1317 .1346 .1376 .1405 .1435 .1465 .1495 .1524 .1554 .1584 .1614 .1644 .1673 .1703 .1733 .1763 .1793 .1823 .1853 .1883 .1914 .1944 .1974 .2004 .2035 .2065 .2095

∞ 90° 00'

.2079 .2108 .2136 .2164 .2193 .2221 .2250 .2278 .2306 .2334 .2363 .2391 .2419 .2447 .2476 .2504 .2532 .2560 .2588 .2616 .2644 .2672 .2700 .2728 .2756 .2784 .2812 .2840 .2868 .2896 .2924 .2952 .2979 .3007 .3035 .3062 .3090 .3118 .3145 .3173 .3201 .3228 .3256 .3283 .3311 .3338 .3365 .3393 .3420 .3448 .3475 .3502 .3529 .3557 .3584 .3611 .3638 .3665 .3692 .3719 .3746 .3773 .3800 .3827 .3854 .3881 .3907 .3934 .3961 .3987 .4014 .4041 cos θ

.2126 .2156 .2186 .2217 .2247 .2278 .2309 .2339 .2370 .2401 .2432 .2462 .2493 .2524 .2555 .2586 .2617 .2648 .2679 .2711 .2742 .2773 .2805 .2836 .2867 .2899 .2931 .2962 .2994 .3026 .3057 .3089 .3121 .3153 .3185 .3217 .3249 .3281 .3314 .3346 .3378 .3411 .3443 .3476 .3508 .3541 .3574 .3607 .3640 .3673 .3706 .3739 .3772 .3805 .3839 .3872 .3906 .3939 .3973 .4006 .4040 .4074 .4108 .4142 .4176 .4210 .4245 .4279 .4314 .4348 .4383 .4417

4.7046 4.6382 4.5736 4.5107 4.4494 4.3897 4.3315 4.2747 4.2193 4.1653 4.1126 4.0611 4.0108 3.9617 3.9136 3.8667 3.8208 3.7760 3.7321 3.6891 3.6470 3.6059 3.5656 3.5261 3.4874 3.4495 3.4124 3.3759 3.3402 3.3052 3.2709 3.2371 3.2041 3.1716 3.1397 3.1084 3.0777 3.0475 3.0178 2.9887 2.9600 2.9319 2.9042 2.8770 2.8502 2.8239 2.7980 2.7725 2.7475 2.7228 2.6985 2.6746 2.6511 2.6279 2.6051 2.5826 2.5605 2.5386 2.5172 2.4960 2.4751 2.4545 2.4342 2.4142 2.3945 2.3750 2.3559 2.3369 2.3183 2.2998 2.2817 2.2637

78° 00'

.4067 .4094 .4120 .4147 .4173 .4200 .4226 .4253 .4279 .4305 .4331 .4358 .4384 .4410 .4436 .4462 .4488 .4514 .4540 .4566 .4592 .4617 .4643 .4669 .4695 .4720 .4746 .4772 .4797 .4823 .4848 .4874 .4899 .4924 .4950 .4975 .5000 .5025 .5050 .5075 .5100 .5125 .5150 .5175 .5200 .5225 .5250 .5275 .5299 .5324 .5348 .5373 .5398 .5422 .5446 .5471 .5495 .5519 .5544 .5568 .5592 .5616 .5640 .5664 .5688 .5712 .5736 .5760 .5783 .5807 .5831 .5854 cos θ

.4452 .4487 .4522 .4557 .4592 .4628 .4663 .4699 .4734 .4770 .4806 .4841 .4877 .4913 .4950 .4986 .5022 .5059 .5095 .5132 .5169 .5206 .5243 .5280 .5317 .5354 .5392 .5430 .5467 .5505 .5543 .5581 .5619 .5658 .5696 .5735 .5774 .5812 .5851 .5890 .5930 .5969 .6009 .6048 .6088 .6128 .6168 .6208 .6249 .6289 .6330 .6371 .6412 .6453 .6494 .6536 .6577 .6619 .6661 .6703 .6745 .6787 .6830 .6873 .6916 .6959 .7002 .7046 .7089 .7133 .7177 .7221

2.2460 2.2286 2.2113 2.1943 2.1775 2.1609 2.1445 2.1283 2.1123 2.0965 2.0809 2.0655 2.0503 2.0353 2.0204 2.0057 1.9912 1.9768 1.9626 1.9486 1.9347 1.9210 1.9074 1.8940 1.8807 1.8676 1.8546 1.8418 1.8291 1.8165 1.8040 1.7917 1.7796 1.7675 1.7556 1.7437 1.7321 1.7205 1.7090 1.6977 1.6864 1.6753 1.6643 1.6534 1.6426 1.6319 1.6212 1.6107 1.6003 1.5900 1.5798 1.5697 1.5597 1.5497 1.5399 1.5301 1.5204 1.5108 1.5013 1.4919 1.4826 1.4733 1.4641 1.4550 1.4460 1.4370 1.4281 1.4193 1.4106 1.4019 1.3934 1.3848

66° 00'

.5878 .5901 .5925 .5948 .5972 .5995 .6018 .6041 .6065 .6088 .6111 .6134 .6157 .6180 .6202 .6225 .6248 .6271 .6293 .6316 .6338 .6361 .6383 .6406 .6428 .6450 .6472 .6494 .6517 .6539 .6561 .6583 .6604 .6626 .6648 .6670 .6691 .6713 .6734 .6756 .6777 .6799 .6820 .6841 .6862 .6884 .6905 .6926 .6947 .6967 .6988 .7009 .7030 .7050 .7071 cos θ

.7265 .7310 .7355 .7400 .7445 .7490 .7536 .7581 .7627 .7673 .7720 .7766 .7813 .7860 .7907 .7954 .8002 .8050 .8098 .8146 .8195 .8243 .8292 .8342 .8391 .8441 .8491 .8541 .8591 .8642 .8693 .8744 .8796 .8847 .8899 .8952 .9004 .9057 .9110 .9163 .9217 .9271 .9325 .9380 .9435 .9490 .9545 .9601 .9657 .9713 .9770 .9827

1.3764 1.3680 1.3597 1.3514 1.3432 1.3351 1.3270 1.3190 1.3111 1.3032 1.2954 1.2876 1.2799 1.2723 1.2647 1.2572 1.2497 1.2423 1.2349 1.2276 1.2203 1.2131 1.2059 1.1988 1.1918 1.1847 1.1778 1.1708 1.1640 1.1571 1.1504 1.1436 1.1369 1.1303 1.1237 1.1171 1.1106 1.1041 1.0977 1.0913 1.0850 1.0786 1.0724 1.0661 1.0599 1.0538 1.0477 1.0416 1.0355 1.0295 1.0235 1.0176 1.0117 1.0058 1.0000

54° 00'

0° 00'

12° 00'

24° 00'

36° 00'

10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

343.77 171.89 114.59

10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

50 40 30 20 10 50 40 30 20 10 50 40 30 20 10 50 40 30 20 10 50 40 30 20 10 50 40 30 20 10 50 40 30 20 10 50 40 30 20 10 50 40 30 20 10 50 40 30 20 10 50 40 30 20 10 50 40 30 20

50 40 30 20 10 50 40 30 20 10 50 40 30 20 10 50 40 30 20 10 50 40 30 20 10 50 40 30 20 10 50 40 30 20 10 40 30 20 10 50 40 30 20 10

85.940 68.750 49.104 42.964 38.188 34.368 31.242 26.432 24.542 22.904 21.470 20.206 18.075 17.169 16.350 15.605 14.924 13.727 13.197 12.706 12.251 11.826 11.059 10.712 10.385 10.078

77° 00'

65° 00'

53° 00'

57.290 89° 00'

1° 00'

13° 00'

25° 00'

37° 00'

.9997 .9997 .9996 .9995 .9994 .9993 .9992 .9990 .9989 .9988 .9986 .9985 .9983 .9981 .9980 .9978 .9976 .9974 .9971 .9969 .9967 .9964 .9962 .9959 .9957 .9954 .9951 .9948 .9945 .9942 .9939 .9936 .9932 .9929 .9925 .9922 .9918 .9914 .9911 .9907 .9903 .9899 .9894 .9890 .9886 .9881 .9877 .9872 .9868 .9863 .9858 .9853 .9848 .9843 .9838 .9833 .9827 .9822 .9816 .9811 .9805 .9799 .9793 .9787

76° 00'

64° 00'

52° 00'

28.636 88° 00'

2° 00'

14° 00'

26° 00'

38° 00'

75° 00'

63° 00'

51° 00'

19.081 87° 00'

3° 00'

15° 00'

27° 00'

39° 00'

74° 00'

62° 00'

50° 00'

14.301 86° 00'

4° 00'

16° 00'

28° 00'

40° 00'

73° 00'

61° 00'

49° 00'

11.430 85° 00'

5° 00'

17° 00'

29° 00'

41° 00'

9.7882

72° 00'

60° 00'

48° 00'

9.5144 84° 00'

6° 00'

18° 00'

30° 00'

42° 00'

9.2553 9.0098 8.7769 8.5555 8.3450 7.9530 7.7704 7.5958 7.4287 7.2687 6.9682 6.8269 6.6912 6.5606 6.4348 6.1970 6.0844 5.9758 5.8708 5.7694 5.5764 5.4845 5.3955 5.3093 5.2257 5.0658 4.9894 4.9152 4.8430

71° 00'

59° 00'

47° 00'

8.1443 83° 00'

7° 00'

19° 00'

31° 00'

43° 00'

70° 00'

58° 00'

46° 00'

7.1154 82° 00'

8° 00'

20° 00'

32° 00'

44° 00'

.9884 .9942 1.0000

69° 00'

57° 00'

45° 00'

6.3138 81° 00'

45° 00'

9° 00'

21° 00'

33° 00'

sin θ

cot θ

tan θ

deg (angle°) θ (theta)

When deg (angle) = 45° 00’—54° 00’

■ How to Obtain Conversion of Trigonometrical Func- tions from the Conversion Table When deg (angle) = 0° 00’—45° 00’

68° 00'

56° 00'

5.6713 80° 00'

10° 00'

22° 00'

34° 00'

ex.) sin5° = 0.0872 cos5° = 0.9962 tan5° = 0.0875 cot5° = 11.430

When deg (angle) = 45° 00’—90° 00’ ① Locate the deg (angle°) in the right-hand side θ column of the Conversion table. ① Locate the deg (angle°) in the left-hand side θ column of the Conversion table. ② Check the type of trigonometrical function in the Conversion table’s top row, and obtain the value of the target deg (angle°).

67° 00'

55° 00'

5.1446 79° 00'

11° 00'

23° 00'

35° 00'

ex.) sin85° = 0.9962 cos85° = 0.0872 tan85° = 11.430 cot85° = 0.0875

66° 10

54° 10

4.7729 78° 10

② Check the type of trigonometrical function in the Conversion table’s bottom row, and obtain the value of the target deg (angle°). E If the deg (angle°) contains any fractions, convert it into a degree and minute value. ex.) 5.5° is 5°30 ′ (5 degrees 30 minutes). (1° = 60 ′ )

sin θ

cot θ

tan θ

sin θ

cot θ

tan θ

sin θ

cot θ

tan θ

deg (angle°) θ (theta)

When deg (angle) = 78° 10—90° 00’

When deg (angle) = 66° 10’—78° 00’

When deg (angle) = 54° 10’—66° 00’

1215

1216