Nauyin masana'anta: "nauyin" na yadudduka yana nufin ma'auni a cikin gram a ƙarƙashin ma'auni na ma'auni.
Misali, nauyin zane mai murabba'in gram 200, wanda aka bayyana shi kamar: 200G/M2, da dai sauransu. Nauyin 'gram' na yadi shine raka'a na nauyi.
Manyan dalilai guda takwas narashin isanauyin masana'anta:
① Lokacin siyan yarn na asali, yarn ya yi bakin ciki sosai, misali, ainihin ma'aunin yadudduka 40 kawai yadudduka 41 ne.
② Rashin isadanshisake samu. A masana'anta da aka gudanar da bugu da rini aiki rasa mai yawa danshi a lokacin bushewa, da kumaƙayyadaddun bayanaina masana'anta yana nufin nauyi a cikin gram a daidaitaccen danshi ya dawo. Don haka, lokacin da yanayi ya bushe kuma busasshen tufa bai dawo da damshi ba, nauyin zai kuma zama ƙasa da ƙasa, musamman ga filaye na halitta kamar su auduga, hemp, siliki, da ulu, waɗanda za su sami sabani mai mahimmanci.
③ Asalin zaren yana sawa sosai yayin aikin saƙar, wanda zai iya haifar da zubar da gashi mai yawa, yana haifar da zaren ya zama mafi kyau kuma yana haifar da ƙananan nauyi.
④ A lokacin aikin rini, sake yin rini zai iya haifar da asarar yarn mai mahimmanci kuma ya haifar da raguwar yarn.
⑤ Yayin aikin waƙa, yawan ƙarfin rera yana sa masana'anta su bushe sosai, kuma zaren ya lalace yayin desizing, yana haifar da raguwa.
⑥ Caustic soda lalacewa ga yarn a lokacin mercerization.
⑦ Skewa da yashi na iya haifar da lalacewa ga masana'anta.
⑧ A ƙarshe, yawancin bai sadu daaiwatar da bukatun. Ba a samarwa bisa ga ƙayyadaddun bayanai, rashin isassun saƙar saƙa da yawa.
Lokacin aikawa: Agusta-14-2023