{"id":566,"date":"2019-12-06T08:19:59","date_gmt":"2019-12-06T08:19:59","guid":{"rendered":"https:\/\/www.levapack.com\/?p=566"},"modified":"2025-09-15T11:23:10","modified_gmt":"2025-09-15T03:23:10","slug":"cach-han-kin-lon-nhom","status":"publish","type":"post","link":"https:\/\/www.levapack.com\/vi\/how-aluminum-cans-are-sealed\/","title":{"rendered":"C\u00e1c lon nh\u00f4m \u0111\u01b0\u1ee3c ni\u00eam phong nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"
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Vi\u1ec7c s\u1eed d\u1ee5ng lon nh\u00f4m \u0111\u00e3 th\u1ef1c s\u1ef1 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. M\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng kh\u00f4ng nh\u1eadn ra r\u1eb1ng \u0111\u1ec3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nh\u00f4m thay cho th\u00e9p trong s\u1ea3n xu\u1ea5t lon, ch\u00fang ta ph\u1ea3i nh\u1edd \u0111\u1ebfn nh\u1eefng th\u00e0nh t\u1ef1u k\u1ef9 thu\u1eadt \u0111\u00e1ng kinh ng\u1ea1c. C\u00e1c m\u00e1y h\u00e0n k\u00edn lon nh\u00f4m c\u00f2n gi\u00fap n\u00e2ng cao hi\u1ec7u qu\u1ea3 h\u01a1n n\u1eefa b\u1eb1ng c\u00e1ch t\u0103ng t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t \u0111\u1ed3ng th\u1eddi gi\u1ea3m chi ph\u00ed li\u00ean quan \u0111\u1ebfn qu\u00e1 tr\u00ecnh h\u00e0n k\u00edn lon nh\u00f4m. Mua m\u00e1y h\u00e0n mi\u1ec7ng lon ch\u1ea5t l\u01b0\u1ee3ng cao<\/a> ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m.\u00a0<\/span><\/p>

H\u01b0\u1edbng d\u1eabn n\u00e0y tr\u01b0\u1edbc ti\u00ean s\u1ebd gi\u1edbi thi\u1ec7u c\u00e1c thu\u1eadt ng\u1eef ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh khi m\u00f4 t\u1ea3 lon nh\u00f4m v\u00e0 m\u00e1y h\u00e0n n\u1eafp lon<\/a><\/span>. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 b\u1ea1n c\u1ea7n hi\u1ec3u r\u00f5 c\u00e1c thu\u1eadt ng\u1eef n\u00e0y tr\u01b0\u1edbc khi ch\u00fang ta \u0111i v\u00e0o chi ti\u1ebft v\u1ec1 quy tr\u00ecnh h\u00e0n k\u00edn lon nh\u00f4m.<\/span><\/p>

H\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n nh\u1eb1m gi\u00fap nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1ch ni\u00eam phong lon hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 quy tr\u00ecnh ni\u00eam phong lon nh\u00f4m. Tuy nhi\u00ean, tr\u01b0\u1edbc ti\u00ean b\u1ea1n c\u1ea7n bi\u1ebft r\u1eb1ng M\u00e1y h\u00e0n n\u1eafp lon l\u00e0 g\u00ec v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3<\/a>. S\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc h\u01a1n n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t h\u01a1n khi l\u1ef1a ch\u1ecdn m\u1ed9t <\/span>m\u00e1y h\u00e0n n\u1eafp lon nh\u00f4m<\/span><\/a>. \u0110i\u1ec1u n\u00e0y c\u0169ng s\u1ebd gi\u00fap b\u1ea1n t\u1eadn d\u1ee5ng t\u1ed1i \u0111a m\u00e1y h\u00e0n n\u1eafp lon nh\u00f4m n\u1ebfu b\u1ea1n \u0111\u00e3 c\u00f3 s\u1eb5n m\u1ed9t chi\u1ebfc.<\/span><\/p>

Nh\u1eefng lo\u1ea1i th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng n\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i trong lon nh\u00f4m?<\/h2>
H\u1ed9p thi\u1ebfc nh\u00f4m l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p \u0111\u00f3ng g\u00f3i \u0111a n\u0103ng v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t trong ng\u00e0nh th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng. Kh\u1ea3 n\u0103ng gi\u1eef t\u01b0\u01a1i, ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m v\u00e0 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m gi\u00fap ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i nhi\u1ec1u lo\u1ea1i s\u1ea3n ph\u1ea9m kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng ph\u1ed5 bi\u1ebfn th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i trong h\u1ed9p thi\u1ebfc nh\u00f4m:<\/div>
\u00a0<\/div>
  1. N\u01b0\u1edbc gi\u1ea3i kh\u00e1t c\u00f3 ga: <\/strong>C\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 n\u01b0\u1edbc ng\u1ecdt, n\u01b0\u1edbc c\u00f3 ga, bia v\u00e0 n\u01b0\u1edbc t\u0103ng l\u1ef1c \u0111\u1ec1u s\u1eed d\u1ee5ng lon nh\u00f4m nh\u1edd kh\u1ea3 n\u0103ng k\u00edn kh\u00ed tuy\u1ec7t v\u1eddi v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t kh\u00ed carbon dioxide b\u00ean trong.<\/div><\/li>
  2. \u0110\u1ed3 u\u1ed1ng kh\u00f4ng ga: <\/strong>Trong \u0111\u00f3 c\u00f3 n\u01b0\u1edbc \u00e9p, tr\u00e0 \u0111\u00e1 v\u00e0 th\u1eadm ch\u00ed c\u1ea3 c\u00e0 ph\u00ea \u0111\u00f3ng chai s\u1eb5n. Lon nh\u00f4m t\u1ea1o ra l\u1edbp ng\u0103n c\u00e1ch t\u1ed1i \u01b0u ch\u1ed1ng l\u1ea1i \u00e1nh s\u00e1ng v\u00e0 oxy, gi\u00fap gi\u1eef nguy\u00ean h\u01b0\u01a1ng v\u1ecb v\u00e0 m\u00f9i th\u01a1m.<\/div><\/li>
  3. Th\u1ef1c ph\u1ea9m \u0111\u00f3ng h\u1ed9p:<\/strong> C\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m nh\u01b0 rau c\u1ee7 \u0111\u00f3ng h\u1ed9p, s\u00fap, m\u00ec \u1ed1ng v\u00e0 th\u1ecbt th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i trong h\u1ed9p nh\u00f4m nh\u1edd th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng l\u00e2u d\u00e0i v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 kh\u1ecfi s\u1ef1 nhi\u1ec5m b\u1ea9n.<\/div><\/li>
  4. H\u1ea3i s\u1ea3n:<\/strong> H\u1ed9p thi\u1ebfc nh\u00f4m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 \u0111\u00f3ng g\u00f3i c\u00e1c lo\u1ea1i h\u1ea3i s\u1ea3n nh\u01b0 c\u00e1 ng\u1eeb, c\u00e1 m\u00f2i v\u00e0 c\u00e1 h\u1ed3i, gi\u00fap \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 t\u01b0\u01a1i ngon \u0111\u1ed3ng th\u1eddi ng\u0103n m\u00f9i v\u00e0 ph\u00f2ng ng\u1eeba h\u01b0 h\u1ecfng.<\/div><\/li>
  5. \u0110\u1ed3 \u0103n v\u1eb7t ti\u1ec7n l\u1ee3i:<\/strong> C\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 h\u1ea1t, khoai t\u00e2y chi\u00ean v\u00e0 b\u1eafp rang \u0111\u00f4i khi \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i trong h\u1ed9p nh\u00f4m c\u00f3 th\u1ec3 \u0111\u00f3ng l\u1ea1i \u0111\u01b0\u1ee3c, gi\u00fap gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 gi\u00f2n v\u00e0 h\u01b0\u01a1ng v\u1ecb trong th\u1eddi gian d\u00e0i.<\/div><\/li>
  6. S\u1ea3n ph\u1ea9m d\u1ea1ng b\u1ed9t ho\u1eb7c s\u1ea3n ph\u1ea9m chuy\u00ean d\u1ee5ng:<\/strong> C\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 b\u1ed9t protein, s\u1eefa b\u1ed9t cho tr\u1ebb s\u01a1 sinh v\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i \u0111\u1ed3 u\u1ed1ng \u0111\u1eb7c bi\u1ec7t c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong lon nh\u00f4m nh\u1eb9 \u0111\u1ec3 duy tr\u00ec t\u00ednh nguy\u00ean v\u1eb9n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u00fang.<\/div><\/li><\/ol><\/div>

    C\u00e1c b\u1ed9 ph\u1eadn c\u1ea5u th\u00e0nh m\u00e1y h\u00e0n n\u1eafp lon l\u00e0 g\u00ec?<\/span><\/h2>

    \"M\u00e1y<\/a><\/p>

    Gi\u1edd \u0111\u00e2y, khi b\u1ea1n \u0111\u00e3 quen thu\u1ed9c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef d\u00f9ng \u0111\u1ec3 m\u00f4 t\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a m\u1ed9t chi\u1ebfc lon, ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u cho b\u1ea1n c\u00e1c b\u1ed9 ph\u1eadn ch\u00ednh c\u1ee7a m\u00e1y h\u00e0n k\u00edn lon:<\/span><\/p>

    Chuck<\/span><\/h3>

    M\u1ed9t m\u00e2m k\u1eb9p gi\u1eef n\u1eafp lon v\u00e0 l\u00e0m cho n\u00f3 quay. M\u00e2m k\u1eb9p n\u00e0y c\u00f3 nhi\u1ec1u r\u00e3nh gi\u00fap kh\u00f3a ch\u1eb7t n\u1eafp t\u1ea1i v\u1ecb tr\u00ed khi n\u00f3 quay. M\u00e2m k\u1eb9p ph\u1ea3i \u00f4m kh\u00edt v\u00e0o n\u1eafp. N\u1ebfu kh\u00f4ng, n\u00f3 s\u1ebd kh\u00f4ng th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean n\u1eafp trong qu\u00e1 tr\u00ecnh h\u00e0n k\u00edn lon. C\u1ea7n l\u1eafp \u0111\u1eb7t m\u00e2m k\u1eb9p ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a lon.<\/span><\/p>

    B\u00e0n xoay<\/span><\/h3>

    B\u00e0n xoay, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ea5m \u0111\u1ebf, l\u00e0 m\u1ed9t \u0111\u0129a xoay t\u1ef1 do c\u00f3 l\u00f2 xo, c\u00f3 ch\u1ee9c n\u0103ng \u0111\u1ee1 th\u00e2n lon. M\u00e2m k\u1eb9p \u0111\u1ea9y n\u1eafp v\u1ec1 ph\u00eda th\u00e2n lon. Ng\u01b0\u1ee3c l\u1ea1i, b\u00e0n xoay \u0111\u1ea9y th\u00e2n lon v\u1ec1 ph\u00eda n\u1eafp. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng bao g\u1ed3m m\u00e2m k\u1eb9p, n\u1eafp, b\u00e0n xoay v\u00e0 th\u00e2n lon quay th\u00e0nh m\u1ed9t kh\u1ed1i th\u1ed1ng nh\u1ea5t. \u00c1p l\u1ef1c t\u1eeb c\u1ea3 hai b\u1ed9 ph\u1eadn n\u00e0y c\u1ee7a m\u00e1y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh h\u00e0n k\u00edn lon.<\/span><\/p>

    C\u00e1c lon nh\u00f4m \u0111\u01b0\u1ee3c ni\u00eam phong nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/h2>

    Gi\u1edd \u0111\u00e2y, khi b\u1ea1n \u0111\u00e3 n\u1eafm r\u00f5 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a lon v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a m\u00e1y, b\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 quy tr\u00ecnh h\u00e0n k\u00edn lon.<\/span>