Mafi mahimmancin nau'in inji guda ɗaya na mai fitar da dunƙule shi ne dunƙule.Kyakkyawan ƙira na joometry na dunƙule extruder yana da mahimmanci mahimmanci ga ingantaccen aiki na extruder.
Mafi mahimmancin nau'in inji guda ɗaya na adunƙule extrudershine dunƙulewa.Madaidaicin ƙirar lissafi na dunƙule extruder yana da mahimmanci mahimmanci ga aikin da ya dace na extruder.Idan rashin kwanciyar hankali na jigilar kayayyaki ya faru sakamakon rashin daidaituwar juzu'i na juzu'i, har ma da tsarin sarrafa na'ura mai ƙima ba zai iya magance matsalar ba.Zane-zane sau da yawa ana ɗaukarsa a matsayin mafi fasaha fiye da kimiyya.Sakamakon haka, rashin fahimta game da wasu al'amura na ƙirar dunƙule har yanzu suna da yawa a yau.Tun da ka'idar guda dunƙule extrusion yanzu an inganta da kyau, da zane na sukurori for guda dunƙule extruders iya dogara ne a kan m injiniya ka'idojin.Don haka, ƙirar dunƙule don masu fitar da dunƙule guda ɗaya bai kamata ya zama fasaha ba, amma kimiyyar da ta dogara da ƙa'idodin injiniyan sarrafa polymer.
Abin baƙin ciki shine, mutanen da ke da hannu cikin ƙirar dunƙule ba koyaushe suke sabuntawa akan ka'idar extru-sion ba.A sakamakon haka, da yawa extruder sukurori da ake amfani da su a yau suna yin da yawa ƙasa da iyakar yuwuwar yin aiki, kawai saboda ƙirar dunƙule mara kyau. Misali shine har yanzu-yawan amfani da dunƙule farar farar fata.Wannan ƙulle-ƙulle ne tare da farar kullun tare da farar daidai yake da diamita na dunƙule; wannan farar yayi daidai da kusurwar helix na 17.66.Ana iya nuna sauƙi cikin sauƙi cewa filin murabba'in ya yi nisa daga mafi kyawu game da narkewa da narke isarwa don adadin polymers.An san wannan gaskiyar tun farkon shekarun 1950, duk da haka mafi yawan screws da ake amfani da su a yau har yanzu suna amfani da ƙirar murabba'i na dindindin.
Wani abu da ƙila ya ba da gudummawa ga yanayin al'amura a cikin ƙirar dunƙule shi ne cewa ba a sami cikakkiyar rubutu mai ma'amala da ƙirar dunƙule ba.Makasudin wannan babin shine don nuna yadda za'a iya amfani da ka'idar extrusion don zayyana sukurori da kyau.Da fatan, wannan zai samar da tushe mai tushe, bisa ka'idodin injiniya, daga inda za'a iya haɓaka ƙirar ƙira mafi inganci da inganci a nan gaba.Ka'idodin ƙirar dunƙule ba wai kawai suna da mahimmanci a zayyana sabbin sukurori ba, har ma a cikin nazarin matsalolin sarrafawa na layin extrusion na yanzu.Yana da mahimmanci a iya gane ko matsala tana da alaƙa da ƙirar ƙira mara kyau ko zuwa wani ɓangaren tsari.Don haka, sanin ainihin ka'idodin ƙirar dunƙule yana da mahimmanci ga ainihin kowane mutumin da ke da hannu tare da extruders.
Lokacin aikawa: Nuwamba-30-2017