14

Buku Lothandiza kwa Ogula Zovala ndi Zovala

Chiyambi

Kutambasula ndi kuchira ndi zizindikiro ziwiri zofunika kwambiri pa ntchito ya nsalu zamakono, makamaka pa zovala zoyenera, zovala zachipatala, yunifolomu, ndi zovala zogwirira ntchito.
Nsalu yomwe imatambasuka bwino koma osachira imataya mawonekedwe ake mwachangu, zomwe zimapangitsa kuti mawondo, zigongono, ndi m'chiuno zisokonekere.

Komabe, ogula ambiri amadalirabe mayeso osavuta okhudza kukhudza ndi manja kapena kukoka nsalu poyesa nsalu zotambasula. Izi nthawi zambiri zimapangitsa kuti pakhale kusiyana kwakukulu pakati pa magwiridwe antchito a zitsanzo ndi kupanga zinthu zambiri.

Bukuli likufotokoza momwe mungachitireyesani mwaukadaulo kutambasula ndi kuchira nsalu, pogwiritsa ntchito njira ndi miyezo yodziwika bwino m'makampani, kuti makampani ndi ogula athe kupanga zisankho motsatira deta.


Kodi Kutambasula ndi Kubwezeretsa N'chiyani?

  • Tambasulalimatanthauza kuchuluka kwa nsalu yomwe ingatalikitse mphamvu ikagwiritsidwa ntchito.

  • Kuchiraimatanthauza momwe nsalu imabwerera ku mawonekedwe ake oyambirira ikatambasulidwa.

Nsalu yabwino iyenera kukhala yogwirizana:

Kutambasula kwambiri + kuchira koyipa = chiopsezo cha kusintha kwa mawonekedwe
Kutambasula pang'ono + kuchira bwino = chitonthozo chochepa


816 (31)

Chifukwa Chake Kutambasula ndi Kubwezeretsa N'kofunika M'magwiritsidwe Enieni

Magulu osiyanasiyana azinthu amafunika ma profiles osiyanasiyana obwezeretsa kufalikira:

Kugwiritsa ntchito Kufunika Kotambasula Kufunika Kobwezeretsa
Zovala zachipatala Pakati - Pamwamba Pamwamba Kwambiri
Ma suti ndi mayunifolomu Wotsika–Wapakati Pamwamba
Zovala zolimbitsa thupi Pamwamba Pamwamba Kwambiri
Malaya wamba Wocheperako Wocheperako

Mwachitsanzo, mu zovala zachipatala, kuchira kosayenera kumabweretsa kugwedezeka kwa zigongono ndi mawondo pambuyo poyenda mobwerezabwereza ndi kusamba, zomwe zimakhudza mwachindunji ubwino ndi nthawi yogwirira ntchito.


Miyezo Yoyesera Yodziwika

Kuyesa kwa akatswiri si kungoganizira chabe. Miyezo yomwe imagwiritsidwa ntchito kwambiri ndi iyi:

ASTM D4964 - Kapangidwe ka Nsalu Zolukidwa

Amagwiritsidwa ntchito makamaka pa nsalu zolukidwa, makamaka zovala zogwira ntchito komanso zovala zachipatala zotanuka.

ASTM D3107 - Kukula ndi Kubwezeretsa Nsalu Zotambasula

Amagwiritsidwa ntchito kwambiri pa nsalu zotambasula zolukidwa (monga poly-spandex, TR stretch, nsalu zoyenerera).

ISO 20932-1 – Katundu Wotanuka wa Nsalu

Muyezo wapadziko lonse lapansi woyenera nsalu zolukidwa komanso zolukidwa.

Pa nsalu zolukidwa (zomwe mumagwiritsa ntchito kwambiri mu masuti, mayunifolomu, ndi zovala zachipatala),ASTM D3107ndiye chitsanzo chothandiza kwambiri.


Momwe Mungayesere Kutambasula ndi Kubwezeretsa Gawo ndi Gawo

1️⃣ Kukonzekera Chitsanzo

  • Nsalu yokonza kutentha pa 21±1°C, 65% RH kwa maola osachepera 24

  • Dulani zitsanzo motsatira njira zonse ziwiri zopingasa ndi zopingasa

  • Pewani m'mphepete kapena malo olakwika

2️⃣ Ikani Katundu Wolamulidwa

Kugwiritsa ntchito choyezera cholimba kapena zolemera zokhazikika:

  • Gwiritsani ntchito mphamvu inayake (monga 1.36kg kapena 2.27kg)

  • Gwirani kwa masekondi 30 kapena pa muyezo uliwonse

3️⃣ Yesani Kutalika

Tambasula % =

Kutalika Kowonjezera− Kutalika KoyambiriraKoyambirira×100%\frac{ Kutalika Kowonjezera – Kutalika Koyambirira Kutalika Koyambirira} \nthawi 100\%

Kutalika KoyambiriraKutalika Kowonjezera− Kutalika Koyambirira​×100%

4️⃣ Yesani Kuchira

Pambuyo potulutsa katundu:

  • Yesani kukula kotsala pambuyo pa mphindi imodzi ndi mphindi 30

  • Kubwezeretsa % =

100−Kukula Kotsalira%100 – Kukula Kotsalira\%

100−Zotsalira Kukula%


Kodi Makhalidwe Abwino Oyerekeza Ndi Chiyani?

Pa nsalu zolukidwa za poly-spandex kapena TR:

Mulingo Wogwira Ntchito Tambasulani % Kukula Kotsalira
Zabwino kwambiri 15–25% ≤2%
Zovomerezeka 10–15% 2–4%
Zoopsa <10% >4%

Nsalu zachipatala ndi yunifolomu nthawi zambiri zimafunakukula kotsala ≤2.5%kuti asunge mawonekedwe ake kwa nthawi yayitali.


Zolakwa Zofala kwa Ogula

❌ Kungoyesa kokha, kunyalanyaza kuchira
❌ Kuyesa mbali imodzi yokha
❌ Kugwiritsa ntchito kukoka ndi dzanja m'malo mwa deta yoyezedwa
❌ Kunyalanyaza magwiridwe antchito mukatsuka

Kutambasula ndi kuchira kuyenera kuyesedwa nthawi zonse:

  • Musanayambe kuchuluka

  • Mukatha kutsuka

  • Mukamaliza chithandizo


Momwe Kutsirizira Kumakhudzira Kugwira Ntchito Kotambasula

Njira zomwe zimakhudza kwambiri zotsatira:

  • Kutentha

  • Kumaliza kwa utomoni

  • Kuchepetsa msanga

  • Kutsuka kapena kuphimba

Nsalu yomwe imagwira ntchito bwino isanamalizidwe imatha kutaya kulimba ikatentha kwambiri kapena ikagwiritsidwa ntchito ngati utomoni. Ichi ndichifukwa chake nsalu yomwe imagwira ntchito bwino isanamalizidwe imatha kutaya kulimba kwake ikayikidwa mu resin.mayeso ayenera kusonyeza momwe nsaluyo ilili.


Malangizo Othandiza kwa Ogula

Mukamagula nsalu zotambasula, nthawi zonse funsani:

  • Malipoti oyesa kutengera miyezo ya ASTM kapena ISO

  • Deta ya m'mphepete ndi weft padera

  • Kuchita bwino pambuyo potsuka

  • Kutsimikizira kukhazikika kwa malo

Pa mapulogalamu akuluakulu (monga yunifolomu kapena zovala zachipatala), limbikiranikuyesa kusinthasintha kwa batch-to-batch, osati kungoyezetsa magazi m'labu kapena zitsanzo zazing'ono zokha.


Mapeto

Kutambasula ndi kuchira sizinthu zokha zomwe zimangopangitsa kuti zovala zikhale zomasuka—zimafotokoza mwachindunji nthawi yomwe zovalazo zimakhala, kukhazikika kwa thupi, komanso kukhutitsidwa ndi makasitomala.
Kuyesa kwa akatswiri kumasintha kusankha nsalu kuchokera pakupanga zisankho zochokera ku ukadaulo kupita ku kupanga zisankho zochokera ku ukadaulo.

Kwa makampani omwe amasamala kwambiri za khalidwe, kumvetsetsa ndi kugwiritsa ntchito mayeso otambasula ndi kuchira sikofunikiranso—ndi mwayi wopikisana nawo.


Nthawi yotumizira: Januwale-24-2026