14

Jagora Mai Amfani Ga Alamun Tufafi & Masu Siyan Yadi

Gabatarwa

Miƙewa da murmurewa su ne manyan alamomi guda biyu mafi muhimmanci ga masana'antun tufafi na zamani, musamman a fannin sutura, kayan likita, kayan aiki, da kuma tufafin da suka dace.
Yadi da ya miƙe sosai amma ya kasa murmurewa zai rasa siffarsa da sauri, wanda hakan zai haifar da ɗumbin gwiwoyi, gwiwar hannu, da kuma kugu.

Duk da haka, masu siye da yawa har yanzu suna dogara ne akan gwajin ji da hannu ko gwajin jan hankali mai sauƙi lokacin da suke kimanta yadudduka masu shimfiɗawa. Wannan sau da yawa yana haifar da rashin daidaito mai tsada tsakanin aikin samfuri da kuma yawan samarwa.

Wannan jagorar ta yi bayani kan yadda akegwada ƙwararren mayafin da kuma murmurewa, ta amfani da hanyoyi da ƙa'idodi da masana'antu suka amince da su, don haka samfuran samfura da masu siye za su iya yanke shawara bisa ga bayanai.


Menene Miƙawa da Farfadowa?

  • Miƙayana nufin yadda yadi zai iya tsawaita lokacin da aka yi amfani da ƙarfi.

  • Farfadowayana nufin yadda yadin ya dawo daidai da siffarsa ta asali bayan an miƙa shi.

Yadi mai kyau dole ne ya daidaita duka biyun:

Babban mikewa + murmurewa mara kyau = haɗarin nakasa
Ƙarancin miƙewa + murmurewa mai kyau = ƙarancin jin daɗi


816 (31)

Me Yasa Miƙawa & Farfadowa Yana Da Muhimmanci a Aikace-aikace Na Gaske

Nau'o'in samfura daban-daban suna buƙatar bayanan martaba daban-daban na farfadowa:

Aikace-aikace Bukatar Ƙarfafawa Muhimmancin Farfadowa
Tufafin likita Matsakaici-Mafi Girma Mai Girma Sosai
Suttura da kayan aiki Ƙarami-Matsakaici Babban
Kayan aiki Babban Mai Girma Sosai
Riguna na yau da kullun Matsakaici Matsakaici

Misali, a cikin tufafin likitanci, rashin murmurewa yana haifar da lanƙwasa a gwiwar hannu da gwiwoyi bayan an yi ta motsa jiki akai-akai da wankewa, wanda hakan ke shafar ingancin da ake tsammani da kuma tsawon lokacin aiki.


Ka'idojin Gwaji na gama gari

Gwajin miƙewa na ƙwararru ba zato ba ne. Ka'idojin da aka fi amfani da su sun haɗa da:

ASTM D4964 - Sifofin Miƙawa na Yadin Saƙa

Ana amfani da shi musamman don yadin da aka saka, musamman kayan aiki da kuma tufafin likitanci masu laushi.

ASTM D3107 - Girma da Mayar da Yadin Miƙawa

Ana amfani da shi sosai a kan yadin da aka saka (misali, poly-spandex, TR stretch, suit made).

ISO 20932-1 - Sifofin Launi na Yadi

Ma'aunin ƙasa da ƙasa ya dace da yadin da aka saka da kuma na saka.

Ga masaku masu saƙa (wanda kuke amfani da su sosai a cikin sutura, kayan aiki, da kayan aikin likita),ASTM D3107shine mafi amfani da aka fi amfani da shi.


Yadda Ake Gwada Miƙewa & Murmurewa Mataki-mataki

1️⃣ Shirye-shiryen Samfura

  • Yadi mai sanyi a zafin 21±1°C, 65% RH na tsawon awanni 24

  • Yanke samfura a kan hanyoyin warping da weft

  • A guji gefuna ko wuraren lahani

2️⃣ Aiwatar da Loda Mai Sarrafawa

Amfani da na'urar gwada tensile ko ma'aunin nauyi mai tsayayye:

  • A yi amfani da wani ƙarfi da aka ƙayyade (misali, 1.36kg ko 2.27kg)

  • Riƙe na daƙiƙa 30 ko kuma bisa ga ƙa'ida

3️⃣ Auna Tsawo

Miƙa % =

Tsawon Lokaci− Tsawon Lokaci na Asali Tsawon Lokaci na Asali × 100%\frac{Tsawon Lokaci – Tsawon Asali {Tsawon Lokaci na Asali} \sau 100\%

Tsawon Asali Tsawon Asali− Tsawon Asali​×100%

4️⃣ Auna Mayar da Hankali

Bayan an cire kayan aiki:

  • Auna ragowar girma bayan minti 1 da minti 30

  • Farfadowa % =

100−Ragowar Girma%100 – Ragowar Girma\%

100−Sauran Girma%


Menene Kyawawan Ƙimar Ma'auni?

Ga yadin da aka saka na poly-spandex ko TR stretch:

Matakin Aiki Miƙa % Ci gaban Saura
Madalla sosai Kashi 15–25% ≤2%
Abin karɓa Kashi 10–15% 2–4%
Mai Haɗari <10% >4%

Yadudduka na likitanci da na uniform gabaɗaya suna buƙatarraguwar girma ≤2.5%don kiyaye kwanciyar hankali na tsawon lokaci.


Kurakuran Masu Sayayya Na Yau Da Kullum

❌ Gwaji kawai yana ƙara tsayi, yana watsi da murmurewa
❌ Gwaji a hanya ɗaya kawai
❌ Amfani da jan bayanai da hannu maimakon ƙididdigewa
❌ Yin watsi da aikin bayan wankewa

Ya kamata a gwada mikewa da murmurewa koyaushe:

  • Kafin yawan jama'a

  • Bayan wankewa

  • Bayan kammala jiyya


Yadda Kammalawa ke Shafar Aikin Miƙawa

Tsarin da ke tasiri sosai ga sakamako:

  • Saitin zafi

  • Kammalawa da Guduro

  • Kafin raguwa

  • Goga ko shafa fata

Yadi da ke aiki da kyau kafin a gama shi zai iya rasa laushi bayan an yi amfani da shi sosai wajen dumama ko kuma an shafa masa resin. Shi ya saDole ne gwaji ya nuna yanayin masana'anta na ƙarshe.


Shawara Mai Amfani ga Masu Sayayya

Lokacin neman yadi mai shimfiɗawa, koyaushe a nemi:

  • Rahotannin gwaji bisa ga ƙa'idodin ASTM ko ISO

  • Bayanan Warp & weft daban-daban

  • Aikin bayan wanke-wanke

  • Tabbatar da daidaiton yanki

Ga manyan shirye-shirye (misali, kayan aiki ko kayan aikin likita), nace aGwajin daidaito tsakanin rukuni-zuwa-rukuni, ba wai kawai gwajin dakin gwaje-gwaje ko ƙananan samfura ba.


Kammalawa

Miƙewa da murmurewa ba wai kawai ma'aunin jin daɗi ba ne—suna bayyana tsawon rayuwar tufafi, kwanciyar hankali, da gamsuwar abokin ciniki.
Gwajin ƙwararru yana canza zaɓin yadi daga fahimta zuwa yanke shawara bisa ga injiniya.

Ga kamfanoni masu himma wajen tabbatar da inganci, fahimtar da kuma amfani da gwajin mikewa da murmurewa ba zaɓi bane - fa'ida ce ta gasa.


Lokacin Saƙo: Janairu-24-2026