aikin saƙa kyakkyawa al'amari kamar yadda aikace-aikace na spandex saƙa yadudduka

aikin saƙa kyau tufafi al'amari kamar yadda aikace-aikace na spandex saƙa yadudduka, da aikin da aka kuma sannu a hankali ɓullo da roba jiki, ta hanyar zuwa embed da spandex saƙa masana'anta, zai iya samar da roba jiki irin saƙa tufafin, kuma zai iya samun kawo buttock, ciki a sakamako. , kuma a kan kasuwar tufafi na yanzu ya mamaye babban rabo na tallace-tallace. A lokaci guda, spandex yana da tasirin kariya na thrombus, wanda kuma ya sa safa da aka saƙa da ke ɗauke da spandex shahara. Yana da ta hanyar daidaitawa na shigarwar spandex, ƙarfin matsawa na roba yana karuwa a hankali daga saman ƙarshen safa da aka saƙa zuwa ƙananan ƙarshen, don ƙara haɓaka jini na jini, don cimma tasirin aiki na hana thrombus.
Bambanci tsakanin ma'aunin Turai EN388 da ma'aunin Amurka ANSI/ISEA105
A cikin waɗannan ma'auni guda biyu, bayanin matakin juriya na yanke ya bambanta.

Safofin hannu masu jurewa da aka tabbatar da ma'aunin Turai za su sami hoton garkuwa tare da kalmomin “EN 388” a kai. Akwai lambobi 4 ko 6 da haruffa a ƙarƙashin hoton garkuwa. Idan lambobi 6 ne da haruffa, wannan yana nufin cewa ana amfani da sabon ma'aunin EN 388:2016. Idan lambobi 4 ne, yana nufin cewa shine tsohon ma'aunin 2003.

↑ Hoton hagu shine tsohon ma'auni, kuma hoton da ke hannun dama shine sabon ma'auni.
Lambobin 4 na farko suna da ma'ana iri ɗaya, waɗanda sune "juriya sawa", "yanke juriya", "juriya mai hawaye", da "juriya juriya". Mafi girman lambar, mafi kyawun aikin. Harafi na biyar kuma yana nufin "yanke juriya", amma hanyar gwajin ta bambanta da na lambobi na biyu, kuma wakilcin matakin juriya na yanke shima ya bambanta, wanda za'a tattauna dalla-dalla daga baya. Harafi na shida yana nufin “juriya mai tasiri” kuma ana wakilta ta da haruffa. Koyaya, za a sami lamba shida kawai idan an yi gwajin juriya na tasiri. Idan ba a yi shi ba, za a sami lambobi 5 kawai. Kodayake an yi amfani da nau'in 2016 na ƙa'idar Turai fiye da shekaru 4, har yanzu akwai yawancin tsofaffin safofin hannu a kasuwa. Hannun safofin hannu masu juriya da aka tabbatar da sababbi da tsoffin ma'auni duk ƙwararrun safofin hannu ne, amma an fi ba da shawarar siyan safofin hannu masu juriya waɗanda ke amfani da lambobi da haruffa 6 don nuna aikin safofin hannu. Matsayin Amurka ANSI 105 magana.

A cikin 2016, ma'aunin ANSI 105 na Amurka shima an sami sabuntawa. Matsayin juriya na asali ya wakilta ta 1-5 a cikin hoton garkuwa, kuma yanzu “A1” zuwa “A9” ke wakilta. Hakazalika, mafi girma lambar, mafi girma matakin juriya yanke.

Amma me yasa sabunta hanyar rarrabawa daga matakan 5 zuwa matakan 9? Dalilin shi ne cewa tare da fitowar sababbin kayan aiki, ana buƙatar cikakken rarrabuwa don nuna juriya na yanke na safofin hannu. A cikin sabuwar hanyar grading, A1-A3 daidai yake da ainihin 1-3, amma idan aka kwatanta da ainihin 4-5, A4-A9 yana amfani da maki 6 don rarraba kewayon maki 2 na asali, wanda zai iya jure wa safar hannu. Yanke jima'i don magana mai inganci. A cikin ma'auni na ANSI, sabuntawa ba kawai bayanin matakin ba ne, har ma da hanyar gwaji. Gwajin asali da aka yi amfani da ma'aunin ASTM F1790-05, wanda ke ba da damar yin gwaji akan injin TDM-100 (hanyar gwaji ana kiranta TDM TEST) ko injin CPPT (hanyar gwaji ana kiranta COUP TEST), yanzu ana amfani da daidaitattun ASTM F2992-15, TDM kawai ake amfani da shi. an yarda TEST yayi gwaji. Menene bambanci tsakanin GWAJIN TDM da JUYIN RUWA?

TEST COUP yana amfani da madauwari ruwa tare da matsi na 5 Newtons don mirgina da yanke kayan safar hannu, yayin da TDM TEST yana amfani da ruwa don danna kayan safar hannu tare da matsi daban-daban, yanke baya da gaba a kwance a gudun 2.5 mm/s. . Ko da yake sabon tsarin Turai EN 388 ya nuna cewa za a iya amfani da hanyoyin gwaji guda biyu, COUP TEST da TDM TEST, a ƙarƙashin TEST COUP, idan kayan aiki ne mai ƙarfi na hana yanke yankan, zagayen zai iya zama baƙar fata. An ƙididdige cewa ruwan wukake ya zama baƙar fata, kuma TDM TEST ya zama dole. Ya kamata a lura cewa idan wannan babban aikin anti-yanke safar hannu ya yi TDM TEST, ana iya rubuta "X" akan lambobi na biyu na zanen takaddun shaida. A wannan lokacin, juriya da aka yanke yana wakilta ne kawai da harafi na biyar. Idan ba babban safar hannu mai juriya ba ne, ba zai yuwu kayan safaran su dushe ruwan TEST COUP ɗin ba. A wannan lokacin, ana iya barin TDM TEST. Lambobin biyar na ƙirar takaddun shaida ana nuna su da “X”.

↑ Kayan aikin safofin hannu marasa ƙarfi mara inganci, babu TDM TEST, kuma babu gwajin juriya.

↑ Babban aikin yanke kayan safar hannu, TDM TEST an gudanar da shi, TEST COUP da gwajin juriya na tasiri ba a gudanar da su ba.

Daidaito tsakanin ma'aunin Amurka da Turai.

Matsayin Amurka A1-A3 da daidaitattun Turai AC suna cikin ƙananan matakin kariya, daidaitaccen A4-A5 na Amurka da ma'aunin Turai E suna cikin matsakaicin matakin kariya, daidaitaccen A6-A9 na Amurka da ƙimar Turai F suna cikin babban matakin kariya.