Ma'auni mai ma'ana hudu shine babban hanyar ci gaba don duba masana'anta, kuma shine ilimin da ake bukata da basira don QC a cikin masana'antar yadi.
Keywords a cikin wannan labarin: masana'anta dubawa tsarin hudu
01
Menene tsarin maki hudu?
Ana iya amfani da ma'aunin maki huɗu don yadudduka da aka saka, tare da cire maki 1-4 dangane da girman da girman lahani.
Hanyar ƙididdigewa: ƙima guda ɗaya = ƙima cirewa / tsayin lambar * 100
Matsakaicin hanyar ƙira = jimlar maki cirewa / jimlar tsayin lambar * 100
Kewayon karɓuwa: Matsayin da ke ƙasa da maki 50 a cikin yadi madaidaiciya 100, darajar B sama da maki 50
Hanyar ƙididdigewa: Bayan an duba kowace nadi na zane, za ku iya ƙara makin da aka samu, sannan ku yi amfani da dabarar da ke gaba don ƙididdige makin kowane nadi na yadi 100.
Adadin maki a cikin yadi murabba'in 100 na masana'anta guda ɗaya = maki cirewa * 3600 / (yadi da aka bincika * inci faɗin kofa mai tasiri)
Matsakaicin maki na murabba'in murabba'in 100 = (jimlar maki cirewa * 3600) / ( jimlar yadi da aka bincika * matsakaicin inci faɗin kofa mai tasiri) Sakamakon lissafin daidai ne zuwa wuri ɗaya na ƙima.
Kewayon karɓa: Rubuce-rubuce ɗaya da ƙasa da maki 40 a cikin yadi murabba'in 100 shine aji A, kuma fiye da maki 40 shine aji B. Matsakaicin maki na duk masana'anta da aka bincika bai wuce maki 28 a cikin yadi murabba'in 100 ba. Sharuɗɗan da ke sama dole ne a cika su a lokaci guda, koda kuwa ɗaya nadi bai wuce kowane maki 40 a kowace murabba'in murabba'in 100 ba, amma duk masana'anta na dubawa har yanzu sun fi maki 28 a kowace murabba'in murabba'in 100, ƙarshen kuma ana yanke hukunci a matsayin wanda bai cancanta ba. Yadudduka daban-daban na iya samun buƙatu daban-daban don ƙididdige ƙididdigewa, sannan mai siye da mai kaya kuma za su iya ayyana ƙimar cancantar bayan yarjejeniya.
02
Ka'idodin amfani da ma'aunin maki huɗu
· Rage duk lahani na warp da saƙa ba zai wuce maki 4 ba;
· 4 maki a kowace yadi don ci gaba da lahani / cyclic (> 9inci);
· Za a cire maki 4 don ramuka, kunkuntar guda, kabu da sauran lahani mai zurfi;
· Ga manyan lahani, kowane yadi na lahani za a ƙididdige maki 4, kamar duk ramuka za a kimanta maki 4 ba tare da la'akari da diamita ba, kuma duk ramukan da ya fi girma za a cire maki 4;
· Domin ci gaba da lahani, kamar: rungs, chromatic aberration daga gefe-to-baki, kunkuntar masana'anta nisa, creases, m rini na yadudduka, 4 maki za a cire kowane yadi na lahani;
· Don yadudduka masu faɗin fiye da inci 64-66, za a iya ƙara raguwar kowane yadi a cikin madaidaicin yadi fiye da maki 4 daidai gwargwado;
Ba za a sami lahani tsakanin inci ɗaya na gefen biyu ba sai dai lalacewa;
Ana ƙididdige tsawon lahani bisa ga matsakaicin shugabanci na warp ko saƙa. Idan aka haɗu da lahani biyu ko fiye tare, ana ƙididdige sashin mafi girman lahani;
Sai dai in an bayyana shi, yawanci gefen gaban rigar ne kawai ake buƙatar bincika. Don yadudduka na saƙa na fili, gefen bugun motsi shine gefen gaba. Don yadudduka na twill, son zuciya na hagu yana da kyau. Don yadudduka na zaren, saukewar dama yana da kyau. Don masana'anta na satin, gefen satin yana da kyau. Ya kamata a tabbatar da masana'anta da aka haɗa tare da baƙo a gaba. Kada ku rikita riba da rashin amfani. Idan akwai lahani a gefe na baya na masana'anta wanda ke shafar tasiri mai kyau, an ƙididdige matakin tasiri;
· Ga lahani tare da tazara mai tsaka-tsaki ko ƙananan tarwatsewa, idan ma'aunin ma'aunin ya fi yawan ma'aunin ma'auni, za a ƙididdige jimlar ma'aunin;
· Hanyar ƙididdige tsiri: ɗaya ko lahani na gaba (warp) na injin, faɗin bai wuce santimita ɗaya ba, kuma kowane centimita ya fi santimita ɗaya. An kidaya santimita ɗaya a matsayin ɗaya.
03
Samfura
Binciken Samfurin, 100% na kayan dole ne an kammala, 80% na kunshe-kunshe, an ɗauke su daga ainihin marufi ko jerin lambobi daga masana'anta ko mai kaya.
Yawan samfurori:
· 10%, 20% na adadin isarwa;
Ko ɗauki tushen murabba'in adadin jigilar kayayyaki kuma a ninka da 10;
· Lokacin da adadin isarwa bai wuce yadi 1000 ba, cikakken dubawa.
04
Hanyar gwaji
· Nisan dubawa shine game da yadi 1, kuma buƙatun tushen haske: hasken farfajiyar ya kasance aƙalla 1075 lux, kuma shigarwa yana daidai da farfajiyar zane.
Shawara:
kyalle mai launin haske ko siriri, ƙara ɗan yadi tsakanin zane da farantin da aka karkata don dubawa kafin dubawa.
· Ikon dubawa na gani: lahani na masana'anta kamar rini da bugu, tsarin bayyanar gaba ɗaya da kayan, da dai sauransu, launi, faɗin, tsayin mirgine, baka da skew weft, marufi da alama.
· Bayyanar za a iya dogara ne akan samfurin tunani na abokin ciniki, yafi duba salon, tsari da tasiri don duba ƙirar jacquard da aka buga don akalla zagaye ɗaya.
· Tsarin:
Idan abokin ciniki yana buƙatar, zaku iya samfurin don gwada abun da ke ciki na fiber, nau'in yarn, ƙidaya yarn.
·Jikin kayan abu:
Bincika ko hannun rigar yana da wuya ko taushi, kauri ko siriri ta kwatanta. Idan akwai bambance-bambance a bayyane, ya kamata a lura da shi akan rahoton kuma a rubuta shi a cikin ginshiƙi na kayan a matsayin bambance-bambance, kuma ya kamata a ɗauki samfurori na jin hannu daban-daban. Idan zai yiwu Samfurori na iya kwatanta ji na hannu na juzu'i daban-daban na tsari iri ɗaya.
05
Wurin dubawa
· Tsawon mirgine da faɗinsa
Idan bambanci tsakanin ainihin tsayin juyi ɗaya da tsayin lakabin ya fi 2%, an rage juzu'i ɗaya zuwa samfurin aji na biyu;
Idan jimillar jimlar tsawon duk lissafin da aka bincika bai kai kashi 1% na jimlar jimlar ƙima ba, ya kamata a ba da rahoto, kuma za a iya rage girman duka;
Auna faɗin kofa mai tasiri sau 3 a kai, tsakiya da wutsiya bi da bi. Gabaɗaya, abokan ciniki ba sa karɓar kunkuntar nisa, kuma nisa na masana'anta na roba ya kasance ƙasa da 2%.
· Saƙa saƙa da saƙar baka
Yanke zanen tare da jagorancin saƙa, gwargwadon yiwuwar kusa da jagorancin lankwasawa;
Cire zaren saƙar daya bayan ɗaya;
har sai an zana gaba daya;
Ninka cikin rabi tare da warp, tare da gefuna da ja, kuma auna nisa tsakanin maɗaukaki mafi girma da mafi ƙasƙanci.
Nauyin masana'anta
Auna aƙalla samfurori biyu daga coils daban-daban don kowane dubawa:
<10OZ/SQ.YD: +/-5%;
· > 10OZ/SQ.YD: +/- 3%.
Kariyar marufi na masana'anta
· Kauri mai dacewa da ƙarfin bututun takarda;
· Diamita na ciki na ganga takarda;
· Tsawon ganga takarda;
· Guji sako-sako da matsewa
Lokacin aikawa: Agusta-14-2022