Trong v\u00f4 s\u1ed1 m\u1eb7t h\u00e0ng d\u1ec7t may, h\u00e0ng may b\u1eb1ng s\u1ee3i t\u1ed5ng h\u1ee3p ho\u1eb7c c\u00f3 pha s\u1ee3i t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u01b0a chu\u1ed9ng, s\u1ee3i t\u1ed5ng h\u1ee3p c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m: b\u1ec1n, kh\u00f3 phai m\u00e0u, \u00edt b\u1ecb co n\u01b0\u1edbc, gi\u1eef n\u1ebfp l\u00e0 t\u1ed1t\u2026 Nh\u01b0ng trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, \u0111\u1ed3 d\u1ec7t may b\u1eb1ng s\u1ee3i t\u1ed5ng h\u1ee3p c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m d\u1ec5 b\u1ecb x\u00f9 l\u00f4ng, c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng v\u00f3n c\u1ee5c \u1edf ngo\u00e0i m\u1eb7t. T\u1ea1i sao v\u1eady?<\/p>\n\n\n\n
S\u1ee3i t\u1ed5ng h\u1ee3p l\u00e0 d\u00f9ng c\u00e1c h\u1ee3p ch\u1ea5t ho\u00e1 h\u1ecdc, qua qu\u00e1 tr\u00ecnh k\u00e9o s\u1ee3i m\u00e0 th\u00e0nh. Qua k\u00e9o s\u1ee3i s\u1ebd \u0111\u01b0\u1ee3c c\u00e1c lo\u1ea1i s\u1ee3i \u0111\u1ec1u, b\u00f3ng, h\u00ecnh s\u1ee3i c\u00f3 d\u1ea1ng tr\u00f2n, b\u00f3ng. Khi \u0111em s\u1ee3i n\u00e0y d\u1ec7t th\u00e0nh v\u1ea3i, gi\u1eefa c\u00e1c s\u1ee3i d\u1ec7t trong v\u1ea3i c\u00f3 l\u1ef1c b\u00e1m nhau nh\u1ecf. Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, c\u00e1c lo\u1ea1i v\u1ea3i n\u00e0y b\u1ecb co k\u00e9o, v\u00f2, x\u00e1t, c\u00e1c s\u1ee3i d\u1ec7t c\u00f3 th\u1ec3 b\u1ecb d\u1eddi chuy\u1ec3n, tr\u01b0\u1ee3t l\u00ean nhau, \u0111\u01b0a \u0111\u1ebfn k\u1ebft qu\u1ea3 l\u00e0m xu\u1ea5t hi\u1ec7n c\u00e1c s\u1ee3i l\u00f4ng m\u1ecbn tr\u00ean b\u1ec1 m\u1eb7t v\u1ea3i, l\u1ee5a. C\u00e1c s\u1ee3i l\u00f4ng m\u1ecbn do r\u1ea5t b\u1ec1n n\u00ean kh\u00f4ng d\u1ec5 d\u00e0ng m\u00e0 r\u01a1i kh\u1ecfi b\u1ec1 m\u1eb7t v\u1ea3i. Do \u0111\u00f3 c\u00e1c s\u1ee3i l\u00f4ng nh\u1ecf \u1edf g\u1ea7n nhau khi b\u1ecb ma s\u00e1t s\u1ebd b\u1ecb xe l\u1ea1i k\u1ebft h\u1ee3p th\u00e0nh s\u1ee3i th\u00f4 h\u01a1n, h\u00ecnh th\u00e0nh nh\u1eefng c\u1ee5c h\u00ecnh c\u1ea7u n\u1eb1m tr\u00ean b\u1ec1 m\u1eb7t v\u1ea3i.<\/p>\n\n\n\n
\u0110\u1ed3ng th\u1eddi khi b\u1ecb ma s\u00e1t, c\u00e1c s\u1ee3i v\u1ea3i s\u1ebd xu\u1ea5t hi\u1ec7n t\u0129nh \u0111i\u1ec7n. Do c\u00f3 l\u1ef1c t\u0129nh \u0111i\u1ec7n, c\u00e1c h\u1ea1t b\u1ee5i trong kh\u00f4ng trung v\u00e0 c\u00e1c h\u1ea1t b\u1ee5i c\u00f3 s\u1eb5n tr\u00ean b\u1ec1 m\u1eb7t v\u1ea3i b\u1ecb h\u1ea5p ph\u1ee5 v\u00e0 b\u00e1m v\u00e0o \u0111\u1ea7u c\u00e1c s\u1ee3i l\u00f4ng m\u1ecbn. Do \u0111\u00f3 c\u00e1c h\u1ea1t h\u00ecnh c\u1ea7u nh\u1ecf n\u1ed5i r\u00f5, l\u1edbn l\u00ean, tr\u1edf n\u00ean ch\u1eafc h\u01a1n th\u00e0nh c\u00e1c n\u1ed1t s\u1ea7n b\u00e1m ch\u1eafc v\u00e0o v\u1ea3i; v\u1edbi lo\u1ea1i h\u00e0ng d\u1ec7t b\u1eb1ng s\u1ee3i pha v\u1edbi s\u1ee3i \u0111\u1ed9ng, th\u1ef1c v\u1eadt, l\u1ef1c b\u00e1m gi\u1eefa c\u00e1c s\u1ee3i d\u1ec7t c\u0169ng nh\u1ecf, n\u00ean v\u1edbi c\u00e1c lo\u1ea1i h\u00e0ng d\u1ec7t b\u1eb1ng s\u1ee3i pha c\u0169ng hay c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng x\u00f9 l\u00f4ng v\u00f3n c\u1ee5c.<\/p>\n\n\n\n
\u0110\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 x\u00f9 l\u00f4ng, v\u00f3n c\u1ee5c tr\u00ean c\u00e1c h\u00e0ng d\u1ec7t b\u1eb1ng s\u1ee3i t\u1ed5ng h\u1ee3p, kh\u00f4ng \u00edt lo\u1ea1i h\u00e0ng d\u1ec7t may, khi k\u00e9o s\u1ee3i ng\u01b0\u1eddi ta ph\u1ea3i d\u00f9ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u00f4ng ngh\u1ec7 th\u00edch h\u1ee3p, v\u00ed d\u1ee5 d\u00f9ng c\u00e1ch x\u1eed l\u00fd \u0111\u1ecbnh h\u00ecnh gia nhi\u1ec7t b\u1eb1ng nh\u1ef1a l\u00e0m cho \u0111\u1ed9 b\u00e1m c\u1ee7a c\u00e1c s\u1ee3i d\u1ec7t ch\u1eafc h\u01a1n, kh\u00f3 b\u1ecb tr\u01b0\u1ee3t l\u00ean nhau, nh\u1edd \u0111\u00f3 kh\u00f4ng xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng x\u00f9 l\u00f4ng, v\u00f3n c\u1ee5c tr\u00ean b\u1ec1 m\u1eb7t v\u1ea3i, tr\u00ean h\u00e0ng d\u1ec7t.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: S\u1ee3i t\u1ed5ng h\u1ee3p; Hi\u1ec7n t\u01b0\u1ee3ng x\u00f9 l\u00f4ng.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Trong v\u00f4 s\u1ed1 m\u1eb7t h\u00e0ng d\u1ec7t may, h\u00e0ng may b\u1eb1ng s\u1ee3i t\u1ed5ng h\u1ee3p ho\u1eb7c c\u00f3 pha s\u1ee3i t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u01b0a chu\u1ed9ng, s\u1ee3i t\u1ed5ng h\u1ee3p c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m: b\u1ec1n, kh\u00f3 phai m\u00e0u, \u00edt b\u1ecb co n\u01b0\u1edbc, gi\u1eef n\u1ebfp l\u00e0 t\u1ed1t\u2026 Nh\u01b0ng trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, \u0111\u1ed3 d\u1ec7t may b\u1eb1ng s\u1ee3i t\u1ed5ng […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8,15],"tags":[],"class_list":["post-8030","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8030","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=8030"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8030\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}