A cikin shekarun da suka wuce, samar da kayan aikin roba ya sanya injiniyoyi da sarrafa kayan aiki masu wuyar gaske saboda rashin daidaituwa na samfurori da bambancin girman ƙayyadaddun bayanai.Ya zuwa yanzu, mafi yawansu har yanzu layukan samar da naúrar aiki ne na tushen da hannu.Kwanan nan, wasu manyan ƙwararrun masana'antun sun fara fahimtar ci gaba da samarwa daga kayan roba zuwa gyare-gyare da gyare-gyaren vulcanization, wanda ya ninka yawan aikin samarwa kuma ya inganta yanayin aiki da ƙarfin aiki.
A cikin 'yan shekarun nan, an ci gaba da haɓaka fasahar allura, extrusion da iska, kuma na'urar gyare-gyaren roba da na'urorin vulcanization sun sanya na'urar nadi na roba a hankali ya zama injina da sarrafa kansa.Ayyukan nadi na roba yana da babban tasiri a kan dukkan na'ura, kuma yana da matukar damuwa akan aikin tsari da ingancin samarwa.Yawancin samfuransa an rarraba su azaman samfura masu kyau.Daga cikin su, zaɓin kayan roba da filastik da kuma kula da daidaiton girman samfurin shine mabuɗin.Ba a yarda saman robar ɗin ya kasance da wani ƙazanta, blisters da kumfa, balle tabo, lahani, tsagi, tsagewa da soso na gida da abubuwa daban-daban masu taushi da wuya.A saboda wannan dalili, abin nadi na roba dole ne ya zama cikakke mai tsabta da ƙwarewa a cikin dukkan tsarin samarwa, don gane aikin haɗin kai da daidaiton fasaha.Tsarin hada roba roba da karfe core, manna, allura gyare-gyare, vulcanization da nika ya zama wani high-tech tsari.
Shirye-shiryen roba
Ga robar roba, haɗakar da roba ita ce hanya mafi mahimmanci.Akwai nau'ikan kayan roba sama da 10 na robar robar daga roba na halitta da roba na roba zuwa kayan musamman.Abubuwan da ke cikin roba shine 25% -85%, kuma taurin shine ƙasa (0-90) digiri, wanda ke faɗi da yawa.Don haka, yadda ake haɗa waɗannan mahadi iri ɗaya ya zama babbar matsala.Hanyar al'ada ita ce amfani da buɗaɗɗen niƙa don haɗawa da sarrafawa a cikin nau'i na nau'i na nau'i na ma'aikata.A cikin 'yan shekarun nan, kamfanoni sun ƙara canzawa zuwa tsaka-tsakin mahaɗa na ciki don shirya mahaɗin roba ta hanyar haɗakar da aka raba.
Bayan an haɗa kayan roba daidai gwargwado, yakamata a tace robar tare da tace roba don kawar da datti a cikin kayan roba.Sannan a yi amfani da calender, extruder, da na'ura mai ɗorewa don yin fim ko tsiri ba tare da kumfa da ƙazanta don ƙirƙirar robar ba.Kafin kafa, waɗannan fina-finai da tarkace masu mannewa dole ne a sanya su cikin tsauraran binciken gani don iyakance lokacin ajiye motoci, kula da sabon wuri da hana mannewa da nakasar extrusion.Domin galibin robar robar kayayyakin da ba a yi su ba ne, da zarar an samu najasa da kumfa a saman robar, za a iya samun blisters a lokacin da aka ninke saman bayan bacewar, wanda hakan zai sa a gyara robar gaba dayansa ko kuma a goge.
Lokacin aikawa: Yuli-07-2021
