Txoj kab. Yuav siv li cas?

Cov txheej txheem:

Txoj kab. Yuav siv li cas?
Txoj kab. Yuav siv li cas?
Anonim

Lub tsev thiab kev ua liaj ua teb siv ntau yam khoom siv thiab khoom siv. Twine yog ib hom xov siv rau ntau lub hom phiaj nyob ntawm seb nws muaj pes tsawg leeg thiab cov qauv.

twine nws
twine nws

ntau yam tseem ceeb

Twine yog cov xov nyias nyias uas ua los ntawm kev sib tw zaub los yog tshuaj fibers. Tseem muaj cov ntawv versions ntawm cov xov. Lwm lub npe rau twine yog twine. Raws li cov txheej txheem ntawm kev sib tsoo, nws yog ntau txoj xov thiab ib leeg xov. Multi-strand twine muaj ob peb threads twisted ua ke nyob rau hauv lub opposite kev taw qhia ntawm lub axis ntawm cov lus qhia xov. Cov xov sib txawv hauv lawv txoj haujlwm. Koj tuaj yeem qhia los ntawm kev sib xyaw ntawm cov twine.

twine twine
twine twine

Kev ua haujlwm ntawm ntau hom twine

String yog ib txoj hlua siv rau ntau lub hom phiaj nyob ntawm nws qhov tuab thiab muaj pes tsawg leeg.

  • Sisal twine yog tsim los ntawm cov khoom siv ntuj tsim thiab siv rau hauv cov khoom siv dai kom zoo nkauj thiab ntim khoom.
  • Linen twine muaj flax fibers, siv nyob rau hauv cov zaub mov thiab kev ua liaj ua teb industries. Me ntsis tuab dua sisal.
  • Polyamide qaum muaj cov tshuaj fibers, tuaj yeem tiv taus cov neeg kho tshuab tseem ceebcuam tshuam thiab cuam tshuam ntawm qhov kub thiab txias. Nws yog siv nyob rau hauv lub neej txhua hnub, kev ua liaj ua teb thiab nyob rau hauv cov hniav kos duab. Polyamide twine yog ntau ruaj thiab resistant rau lwm yam, tab sis nyob rau hauv kev lag luam khoom noj khoom haus, tag nrho cov hnyuv ntxwm thiab haus luam yeeb nqaij tsuas yog kho nrog ntuj twine.
  • Kev tsim cov twine tuaj yeem muaj ob qho tib si ntuj thiab cov khoom siv fiber ntau. Feem ntau, hom twine no yog siv thaum tso cov vuas, thaum nrog nws cov neeg tsim kev pab saib xyuas qhov kev ncua deb ntawm cov seem ntawm cov phaj.
  • Nyob tying kab ua los ntawm hluavtaws fibers, siv rau hauv kev ua liaj ua teb los khi bales ntawm quav nyab los yog straw.

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