Littattafan rubutu akan yin filastik yawanci suna ɗaukar filastik a cikin ingantaccen sashin isarwa na dunƙule azaman gado mai ƙarfi wanda babu motsi tsakanin granules filastik. Ana ƙayyade saurin isarwa na gaba ta hanyar ƙididdige kyakkyawan yanayin motsi da gogayya tsakanin wannan ƙaƙƙarfan gado da bangon ganga, saman ciyarwar dunƙule, da saman tashar dunƙule.
Wannan hanya ta bambanta da gaske daga gaskiya kuma ba za a iya amfani da ita don nazarin ciyar da granules na filastik daban-daban ba. Idan granules na robobi ƙanana ne, za su ɓalle su yi kasala yayin da bangon ganga ya ja su gaba, a hankali a haɗa su su zama filogi masu ƙarfi. Lokacin da diamita na granules ya kusan daidai da zurfin tashar dunƙule, yanayin yanayin su shine ainihin motsi na madaidaiciya tare da tashar dunƙule radially, tare da motsi na madaidaiciya tare da ɗan kusurwa. Saboda an shirya filastik ɗin a cikin tashar dunƙule lokacin da granules suka yi girma, saurin isarwa yana jinkirin. Lokacin da granules ya zama babba wanda diamitansu ya wuce zurfin tashar dunƙule yayin shigar da sashin matsawa, filastik zai zama makale tsakanin dunƙule da ganga. Idan ƙarfin ja na gaba bai isa ya shawo kan ƙarfin da ake buƙata don karkatar da granules na filastik ba, filastik zai kasance a makale a cikin tashar dunƙule kuma ba za ta ci gaba ba.
Lokacin da robobi ya kusanci inda yake narkewa, robobin da ke hulɗa da ganga ya fara narkewa, ya zama narkakkar fim. Lokacin da kaurin wannan narkakkar fim ɗin ya zarce tazarar da ke tsakanin dunƙule da ganga, ƙarshen haƙarƙari yana zazzage fim ɗin narkakkar daga bangon ciki na ganga zuwa tushen haƙarƙarin dunƙule, a hankali ya haɗa shi zuwa vortex -kamar magudanar ruwa{2}} narkakkarwar tafkin da ke kan tudun ruwa{3}.
Saboda da hankali shallowing na dunƙule tashar zurfin a cikin narkakkar sashe da kuma matsawa na narkakkar pool, da m gado da aka tilasta zuwa ga ciki bango na ganga, don haka accelerating zafi canja wurin tsari daga zafi ganga zuwa m gado. A lokaci guda, jujjuyawar dunƙule yana haifar da aikin shearing akan narkakkar fim ɗin tsakanin ƙaƙƙarfan gado da bangon ciki na ganga, yana narkewa mai ƙarfi a mahaɗin tsakanin narkakkar fim ɗin da ƙaƙƙarfan gado. Yayin da ƙaƙƙarfan gadon ke jujjuya gaba, ƙarar sa yana raguwa a hankali, yayin da ƙarar narkakkar tafki yana ƙaruwa a hankali. Idan adadin raguwa a cikin kauri mai ƙarfi na gado ya kasance ƙasa da ƙimar raguwa a cikin zurfin tashar dunƙule, ƙaƙƙarfan gado na iya toshe tashar dunƙule gaba ɗaya ko gaba ɗaya, yana haifar da sauye-sauye a cikin filastik, ko haifar da zafi mai zafi a cikin gida saboda matsanancin matsin lamba na gida da haɓaka zafi.
A cikin homogenization sashe na dunƙule, da m gado ya rushe saboda da kananan size, forming kananan m barbashi tarwatsa a cikin narkakkar pool. Waɗannan ƙaƙƙarfan barbashi suna narkewa ta hanyar gogayya da canja wurin zafi tare da narke kewaye. A wannan lokaci, babban aikin dunƙule shi ne tada narke filastik don tabbatar da haɗuwa iri ɗaya. Rarraba saurin narkewa ya tashi daga mafi girman gudu kusa da bangon ganga zuwa mafi ƙarancin gudu kusa da ƙasan tashar dunƙulewa. Idan zurfin tashar dunƙule ba ta da zurfi kuma ɗanƙon narke yana da girma, gogayya tsakanin ƙwayoyin narke zai yi tsanani.
Saboda bambance-bambance masu mahimmanci a cikin ƙimar narkewa, narke ɗanƙoƙi, kewayon zafin jiki na narkewa, danƙon hankali ga zafin jiki da ƙimar ƙarfi, lalatar iskar gas mai zafi{0}, da ƙayyadaddun juzu'i tsakanin ɓangarori na robobi, gama gari na yau da kullun{1} maƙasudin maƙasudi na iya fuskantar matsanancin zafi mai ƙarfi, filaye daban-daban tare da narkar da PC. high - kwayoyin - nauyi ABS, PP -R, PVC, da sauransu). Ana iya kawar da wannan al'amari gabaɗaya ta hanyar rage saurin dunƙulewa, amma wannan babu makawa yana shafar ingancin samarwa. Don cimma ingantaccen aikin filastik na waɗannan robobi, kamfaninmu ya ƙera ƙwararrun ƙwanƙolin filastik da ganga don waɗannan robobi. Waɗannan ƙwararrun dunƙule da ganga an ƙirƙira su ne don magance mahimman batutuwa kamar ƙaƙƙarfan ƙaƙƙarfan juzu'i, narke danko, da saurin narkewar robobin da aka ambata.
