{"id":3859,"date":"2023-03-18T03:29:25","date_gmt":"2023-03-18T03:29:25","guid":{"rendered":"https:\/\/demolympia.com\/blog\/?p=3859"},"modified":"2023-03-18T03:35:52","modified_gmt":"2023-03-18T03:35:52","slug":"mat-do-vai-chan-ga-goi","status":"publish","type":"post","link":"https:\/\/demolympia.com\/blog\/mat-do-vai-chan-ga-goi\/","title":{"rendered":"6 l\u01b0u \u00fd v\u1ec1 m\u1eadt \u0111\u1ed9 v\u1ea3i khi ch\u1ecdn ch\u0103n ga g\u1ed1i"},"content":{"rendered":"\n

M\u1eadt \u0111\u1ed9 v\u1ea3i l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng khi l\u1ef1a ch\u1ecdn ch\u0103n ga g\u1ed1i. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u1ea3m gi\u00e1c s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m. <\/em><\/p>\n\n\n\n

M\u1eadt \u0111\u1ed9 v\u1ea3i l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c \u0111o l\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng ch\u0103n ga g\u1ed1i, x\u00e1c \u0111\u1ecbnh xem v\u1ea3i c\u00f3 m\u1ecbn m\u00e0ng kh\u00f4ng. Ch\u00ednh \u0111i\u1ec1u n\u00e0y s\u1ebd tr\u1ef1c ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea3m gi\u00e1c tho\u1ea3i m\u00e1i khi s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111\u01b0a b\u1ea1n qua c\u00e1c ch\u00eca kh\u00f3a c\u1ed1t l\u00f5i v\u1ec1 chi s\u1ed1 s\u1ee3i v\u00e0 m\u1eadt \u0111\u1ed9 v\u1ea3i theo 6 c\u00e1ch.<\/p>\n\n\n\n

\"ch\u0103n<\/figure><\/div>\n\n\n\n

Ch\u1ec9 s\u1ed1 s\u1ee3i v\u00e0 m\u1eadt \u0111\u1ed9 v\u1ea3i l\u00e0 g\u00ec?<\/h2>\n\n\n\n

Ch\u1ec9 s\u1ed1 s\u1ee3i <\/h3>\n\n\n\n

Ch\u1ec9 s\u1ed1 s\u1ee3i cho bi\u1ebft \u0111\u1ed9 d\u00e0y s\u1ee3i v\u1ea3i. Ch\u1ec9 s\u1ed1 s\u1ee3i c\u00e0ng cao, v\u1ea3i c\u00e0ng m\u1ecbn m\u1ec1m v\u00e0 c\u1ea7n t\u1edbi v\u1eadt li\u1ec7u cao c\u1ea5p h\u01a1n \u0111\u1ec3 l\u00e0m s\u1ee3i. Ch\u1ec9 s\u1ed1 s\u1ee3i \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng c\u1ea3 h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean chi\u1ec1u d\u00e0i v\u00e0 h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean tr\u1ecdng l\u01b0\u1ee3ng, c\u00e1c ch\u1ec9 s\u1ed1 ch\u00ednh l\u00e0 S, D, N v\u00e0 Tex. C\u00e1c lo\u1ea1i v\u1ea3i c\u1ee5 th\u1ec3 t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c ch\u1ec9 s\u1ed1 c\u1ee5 th\u1ec3, trong \u0111\u00f3 S v\u00e0 D th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng h\u01a1n. Ng\u01b0\u1ee3c l\u1ea1i, Tex th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n

L\u1ea5y c\u00e2n n\u1eb7ng l\u00e0m n\u1ec1n t\u1ea3ng<\/td>Metric count (N) N =<\/td>N \u0111\u1ec1 c\u1eadp \u0111\u1ebfn chi\u1ec1u d\u00e0i s\u1ee3i ho\u1eb7c s\u1ee3i 1g theo m\u1ee9c l\u1ea5y l\u1ea1i \u0111\u1ed9 \u1ea9m quy \u01b0\u1edbc nh\u1ea5t \u0111\u1ecbnh. Gi\u00e1 tr\u1ecb c\u00e0ng cao, s\u1ee3i c\u00e0ng m\u1ecbn. Th\u00f4ng s\u1ed1 n\u00e0y ch\u1ee7 y\u1ebfu d\u00f9ng cho s\u1ee3i len v\u00e0 s\u1ee3i ki\u1ec3u (lo\u1ea1i s\u1ee3i \u0111\u01b0\u1ee3c t\u1ea1o n\u00ean t\u1eeb nhi\u1ec1u ch\u1ea5t li\u1ec7u, nhi\u1ec1u m\u00e0u s\u1eafc kh\u00e1c nhau).<\/td><\/tr>
 <\/td>English count (S) S =<\/td>S \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng b\u1ed9i s\u1ed1 c\u1ee7a 840 th\u01b0\u1edbc Anh tr\u00ean m\u1ed7i pound s\u1ee3i khi l\u1ea5y l\u1ea1i \u0111\u1ed9 \u1ea9m theo quy \u01b0\u1edbc. Con s\u1ed1 c\u00e0ng cao th\u00ec s\u1ee3i c\u00e0ng m\u1ecbn.<\/td><\/tr>
L\u1ea5y chi\u1ec1u d\u00e0i l\u00e0m n\u1ec1n t\u1ea3ng  <\/td>Denier (D) D =<\/td>Denier, tr\u1ecdng l\u01b0\u1ee3ng theo h\u1ec7 m\u00e9t (g) c\u1ee7a s\u1ee3i ho\u1eb7c s\u1ee3i d\u00e0i 9000m, \u0111\u01a1n v\u1ecb l\u00e0 D. N\u00f3 th\u01b0\u1eddng d\u00f9ng cho s\u1ee3i h\u00f3a h\u1ecdc v\u00e0 t\u01a1 t\u1eb1m. Ch\u1ec9 s\u1ed1 cao cho bi\u1ebft s\u1ee3i v\u1ea3i d\u00e0y h\u01a1n.<\/td><\/tr>
 <\/td>Tex (Tex) Tex =<\/td>Tex l\u00e0 tr\u1ecdng l\u01b0\u1ee3ng (g) c\u1ee7a 1000m chi\u1ec1u d\u00e0i x\u01a1 ho\u1eb7c s\u1ee3i \u1edf m\u1ee9c \u1ea9m l\u1ea5y l\u1ea1i theo quy \u01b0\u1edbc. Ch\u1ec9 s\u1ed1 Tex c\u00e0ng cao, s\u1ee3i c\u00e0ng th\u00f4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/p>\n\n\n\n

Chuy\u1ec3n \u0111\u1ed5i<\/td>N<\/td>D<\/td>S<\/td><\/tr>
Tex<\/td>Tex * N = 1000<\/td>D = 9*Tex<\/td>Tex * S = K<\/td><\/tr>
D<\/td>D * N = 9000<\/td>\/<\/td>D * S = 5315<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Gi\u00e1 tr\u1ecb K: S\u1ee3i b\u00f4ng nguy\u00ean ch\u1ea5t c\u00f3 K= 583,1; s\u1ee3i h\u00f3a h\u1ecdc tinh khi\u1ebft c\u00f3 K= 590,5; s\u1ee3i b\u00f4ng polyester c\u00f3 K=587,6.<\/p>\n\n\n\n

Ph\u1ea1m vi gi\u00e1 tr\u1ecb ph\u1ed5 bi\u1ebfn cho 4 \u0111\u01a1n v\u1ecb ch\u1ec9 s\u1ed1 s\u1ee3i<\/p>\n\n\n\n

Tex(Tex)        <\/td>English count (S)<\/td>Metric count (N)           <\/td>Denier (D)<\/td><\/tr>
500.0                          <\/td>11.66<\/td>20.00<\/td>450.0<\/td><\/tr>
291.5                <\/td>20.00  <\/td>34.30<\/td>262.4<\/td><\/tr>
182.2  <\/td>32.00<\/td>54.88<\/td>164.0<\/td><\/tr>
145.8              <\/td>40.00  <\/td>68.59<\/td>131.2<\/td><\/tr>
97.17              <\/td>60.00  <\/td>102.9<\/td>87.45<\/td><\/tr>
83.29              <\/td>70.00  <\/td>120.1<\/td>75.00<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\"m\u1eadt<\/figure><\/div>\n\n\n\n

M\u1eadt \u0111\u1ed9 v\u1ea3i<\/h3>\n\n\n\n

M\u1eadt \u0111\u1ed9 v\u1ea3i, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1eadt \u0111\u1ed9 s\u1ee3i d\u1ecdc v\u00e0 s\u1ee3i ngang \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng s\u1ee3i d\u1ecdc c\u00f9ng s\u1ee3i ngang \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp tr\u00ean m\u1ed7i inch vu\u00f4ng. S\u1ed1 l\u01b0\u1ee3ng s\u1ee3i d\u1ecdc \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1eadt \u0111\u1ed9 s\u1ee3i d\u1ecdc, c\u00f2n s\u1ed1 l\u01b0\u1ee3ng s\u1ee3i ngang \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1eadt \u0111\u1ed9 s\u1ee3i ngang. V\u00ed d\u1ee5, ch\u00fang ta s\u1ebd th\u1ea5y tr\u00ean nh\u00e3n s\u1ea3n ph\u1ea9m ch\u0103n ga g\u1ed1i \u0111\u1ec7m c\u00f3 ghi \u201c40×40\/133×72\u201d, c\u00f3 ngh\u0129a l\u00e0 ch\u1ec9 s\u1ed1 s\u1ee3i c\u1ee7a s\u1ee3i d\u1ecdc v\u00e0 s\u1ee3i ngang l\u00e0 40S, v\u00e0 c\u00f3 133 s\u1ee3i d\u1ecdc, 72 s\u1ee3i ngang tr\u00ean m\u1ed7i s\u1ea3n ph\u1ea9m inch vu\u00f4ng. T\u1ed5ng s\u1ed1 c\u00e1c lo\u1ea1i s\u1ee3i l\u00e0 205, v\u00ec v\u1eady c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng n\u00f3i m\u1eadt \u0111\u1ed9 t\u1ea5m v\u1ea3i n\u00e0y l\u00e0 200.<\/p>\n\n\n\n

6 c\u00e2u h\u1ecfi c\u1ed1t l\u00f5i v\u1ec1 ch\u1ec9 s\u1ed1 s\u1ee3i v\u00e0 m\u1eadt \u0111\u1ed9 v\u1ea3i<\/h2>\n\n\n\n

Ch\u0103n ga g\u1ed1i l\u00e0m t\u1eeb v\u1ea3i 30S hay 40S c\u00f3 t\u1ed1t kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng ph\u1ea3i v\u1eady, ch\u1ec9 s\u1ed1 s\u1ee3i l\u00e0 \u0111\u01a1n v\u1ecb c\u01a1 b\u1ea3n nh\u1ea5t t\u1ea1o n\u00ean v\u1ea3i th\u00e0nh ph\u1ea9m. S\u1ed1 l\u01b0\u1ee3ng s\u1ee3i c\u00e0ng l\u1edbn th\u00ec s\u1ee3i c\u00e0ng m\u1ecbn. Theo \u0111\u1ed9 d\u00e0y, ch\u1ec9 s\u1ed1 s\u1ee3i th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia th\u00e0nh 21S, 30S, 40S, 60S v\u00e0 80S. Ngay c\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c th\u01b0\u01a1ng hi\u1ec7u ch\u0103n ga g\u1ed1i \u0111\u1ec7m l\u1edbn, h\u01a1n 95% s\u1ee3i l\u00e0 30S v\u00e0 40S, c\u00f2n l\u1ea1i l\u00e0 21S v\u00e0 60S. B\u1ed9 \u0111\u1ed3 gi\u01b0\u1eddng l\u00fd t\u01b0\u1edfng l\u00e0m t\u1eeb v\u1ea3i twill m\u1ecfng 40S v\u00e0o m\u00f9a h\u00e8 v\u00e0 v\u1ea3i tr\u01a1n d\u00e0y 21S v\u00e0o m\u00f9a \u0111\u00f4ng. 60S kh\u00f4ng th\u00edch h\u1ee3p l\u00e0m v\u1ea3i ch\u0103n ga g\u1ed1i v\u00ec n\u00f3 qu\u00e1 m\u1ecfng!<\/p>\n\n\n\n

T\u1ea1i sao m\u1eadt \u0111\u1ed9 v\u1ea3i m\u1ed9c l\u00e0 293 nh\u01b0ng v\u1ea3i th\u00e0nh ph\u1ea9m l\u00e0 300?<\/h3>\n\n\n\n

Tr\u00ean th\u1ef1c t\u1ebf, khi n\u00f3i v\u1ec1 m\u1eadt \u0111\u1ed9 c\u1ee7a ch\u1ec9 s\u1ed1 s\u1ee3i, ch\u00fang ta th\u01b0\u1eddng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1eadt \u0111\u1ed9 v\u1ea3i m\u1ed9c. Sau khi th\u1edb v\u1ea3i m\u1edbi d\u1ec7t \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng, r\u0169 h\u1ed3, nhu\u1ed9m ho\u1eb7c in, r\u1ed3i ho\u00e0n thi\u1ec7n, v\u1ea3i s\u1ebd co l\u1ea1i, n\u00ean m\u1eadt \u0111\u1ed9 s\u1ebd t\u1ef1 nhi\u00ean t\u0103ng l\u00ean m\u1ed9t ch\u00fat. \u0110\u00e2y l\u00e0 l\u00fd do c\u01a1 b\u1ea3n t\u1ea1i sao m\u1eadt \u0111\u1ed9 173×120 tr\u1edf th\u00e0nh 300.<\/p>\n\n\n\n

M\u1ed1i quan h\u1ec7 gi\u1eefa m\u1eadt \u0111\u1ed9 s\u1ee3i d\u1ecdc v\u00e0 m\u1eadt \u0111\u1ed9 s\u1ee3i ngang<\/p>\n\n\n\n

M\u1eadt \u0111\u1ed9 s\u1ee3i d\u1ecdc c\u1ee7a v\u1ea3i l\u00e0 c\u1ed1 \u0111\u1ecbnh, th\u01b0\u1eddng l\u00e0 100, 110, 133, 140, 200, 230, v\u00e0 c\u00f3 li\u00ean quan \u0111\u1ebfn ki\u1ec3u m\u00e1y. S\u1ee3i ngang c\u00f3 h\u01b0\u1edbng theo chi\u1ec1u r\u1ed9ng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i.<\/p>\n\n\n\n

Chi s\u1ed1 s\u1ee3i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1eadt \u0111\u1ed9 v\u1ea3i nh\u01b0 th\u1ebf n\u00e0o ?<\/h3>\n\n\n\n

N\u1ebfu ch\u1ec9 s\u1ed1 s\u1ee3i d\u1ecdc v\u00e0 s\u1ee3i ngang l\u00e0 60S, th\u00ec m\u1eadt \u0111\u1ed9 v\u1ea3i n\u1eb1m trong kho\u1ea3ng 300-450, t\u1ed1i \u0111a 500. T\u01b0\u01a1ng t\u1ef1, n\u1ebfu 60S nh\u01b0ng m\u1eadt \u0111\u1ed9 l\u00e0 100×100, th\u00ec v\u1ea3i tr\u00f4ng r\u1ea5t m\u1ecfng, kh\u00f4ng ph\u00f9 h\u1ee3p d\u1ec7t ch\u0103n ga g\u1ed1i nh\u01b0ng v\u1eabn c\u00f3 th\u1ec3 l\u00e0m m\u1ed9t s\u1ed1 m\u1eabu qu\u1ea7n \u00e1o.<\/p>\n\n\n\n

N\u1ebfu ch\u1ec9 s\u1ed1 s\u1ee3i d\u1ecdc v\u00e0 s\u1ee3i ngang l\u00e0 80S, th\u00ec m\u1eadt \u0111\u1ed9 v\u1ea3i th\u01b0\u1eddng l\u00e0 500, t\u1ed1i \u0111a 800. Tuy nhi\u00ean, 800 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi h\u00e0ng d\u1ec7t ch\u0103n ga g\u1ed1i v\u00ec m\u1eadt \u0111\u1ed9 tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb chi\u1ec1u d\u00e0i qu\u00e1 cao.<\/p>\n\n\n\n

N\u1ebfu s\u1ee3i d\u1ecdc v\u00e0 s\u1ee3i ngang c\u00f3 ch\u1ec9 s\u1ed1 kh\u00e1c nhau, v\u00ed d\u1ee5 s\u1ee3i d\u1ecdc 80S v\u00e0 s\u1ee3i ngang 120S, th\u00ec t\u1ea1o ra m\u1eadt \u0111\u1ed9 v\u1ea3i l\u00e0 1000.<\/p>\n\n\n\n

S\u1ee3i xo\u1eafn l\u00e0 g\u00ec?<\/h3>\n\n\n\n

2 s\u1ee3i d\u1ecdc ho\u1eb7c 2 s\u1ee3i ngang \u0111\u01b0\u1ee3c xo\u1eafn l\u1ea1i v\u1edbi nhau trong quy tr\u00ecnh d\u1ec7t l\u00e0 s\u1ee3i xo\u1eafn. N\u00f3i chung, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u0103ng hi\u1ec7u qu\u1ea3 v\u00e0 gi\u1ea3m chi ph\u00ed d\u1ec7t.<\/p>\n\n\n\n

S\u1ee3i xo\u1eafn ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c n\u00f3 l\u00e0 s\u1ee3i d\u1ecdc hay s\u1ee3i ngang. V\u00ed d\u1ee5, n\u1ebfu s\u1ee3i xo\u1eafn 200*95, n\u1ebfu c\u1ea3 s\u1ee3i d\u1ecdc v\u00e0 s\u1ee3i ngang \u0111\u1ec1u l\u00e0 s\u1ee3i xo\u1eafn, th\u00ec s\u1ed1 g\u1ed1c l\u00e0 (200+95)*2=590. N\u1ebfu s\u1ee3i d\u1ecdc l\u00e0 s\u1ee3i xo\u1eafn, s\u1ed1 l\u01b0\u1ee3ng s\u1ee3i l\u00e0 200*2+95=495. N\u1ebfu s\u1ee3i ngang l\u00e0 s\u1ee3i xo\u1eafn, s\u1ed1 l\u01b0\u1ee3ng s\u1ee3i l\u00e0 200+95*2=390.<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3  ki\u1ec3m tra ch\u1ec9 s\u1ed1 s\u1ee3i v\u00e0 m\u1eadt \u0111\u1ed9 v\u1ea3i?<\/h2>\n\n\n\n

\u0110\u1ed1i v\u1edbi ki\u1ec3m tra ch\u1ec9 s\u1ed1 s\u1ee3i, ng\u01b0\u1eddi ta s\u1ebd \u0111o chi\u1ec1u d\u00e0i s\u1ee3i nh\u1ea5t \u0111\u1ecbnh b\u1eb1ng cu\u1ed9n qu\u1ea5n v\u00e0 sau \u0111\u00f3 \u0111o tr\u1ef1c ti\u1ebfp b\u1eb1ng m\u00e1y ki\u1ec3m tra ch\u1ec9 s\u1ed1 s\u1ee3i.<\/p>\n\n\n\n

\"m\u1eadt<\/figure><\/div>\n\n\n\n

M\u1eadt \u0111\u1ed9 v\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch m\u1edf tr\u1ef1c ti\u1ebfp m\u1ed9t m\u1ea3nh v\u1ea3i c\u00f3 di\u1ec7n t\u00edch 1 inch vu\u00f4ng v\u00e0 \u0111\u1ebfm. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i v\u1ea3i, tuy nhi\u00ean vi\u1ec7c t\u00ednh to\u00e1n h\u01a1i m\u1ea5t th\u1eddi gian. M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c l\u00e0 \u0111o m\u1eadt \u0111\u1ed9 v\u1ea3i b\u1eb1ng k\u00ednh \u0111o chuy\u00ean d\u1ee5ng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01a1n gi\u1ea3n nh\u01b0ng k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m kh\u00f4ng ch\u00ednh x\u00e1c \u1edf m\u1eadt \u0111\u1ed9 v\u1ea3i cao.<\/p>\n\n\n\n

\"m\u1eadt<\/figure><\/div>\n\n\n\n