Sarrafa kayan albarkatun filastik galibi tsarin narkewa, gudana da sanyaya barbashi na roba cikin samfuran da aka gama bayan kafawa. Yana da tsari na dumama sannan sanyaya. Hakanan tsari ne na canza robobi daga barbashi zuwa siffofi daban-daban. DominInjin thermoforming filastik , Za'a iya tsara tsarin duka don cikakken aiki ta atomatik ba tare da aikin hannu ba, kuma ingancin samfurin ya kasance barga! Mai zuwa zai bayyana tsarin sarrafawa ta fuskar matakai daban-daban.
1. Narke
Mai dumama na'urar yana ba da damar ɓangarorin albarkatun ƙasa su narke a hankali zuwa kwararar ruwa. Kayan albarkatun kasa daban-daban sun fi dacewa da daidaita yanayin zafi. Ƙara yawan zafin jiki zai hanzarta kwararar albarkatun ƙasa, wanda zai iya ƙara yawan aiki, amma ba lallai ba ne tabbatar da yawan amfanin ƙasa. Dole ne a samu ma'auni mai dacewa. Bugu da ƙari, sakamako mai kyau da halaye na PP idan akwai rashin ƙarfi na thermal shine cewa ya fi dacewa don sanya albarkatun kasa su yi tafiya a hankali zuwa ga mutu a lokacin samarwa, don kauce wa rashin cikawa ko reflux. Reflux yana nufin cewa kwararar albarkatun ƙasa ya fi sauri fiye da ƙimar fitarwa, kuma a ƙarshe yana haɓaka matsakaicin matsakaicin kwarara, wanda yayi daidai da haɓakar MFR. Yana daya daga cikin hanyoyin da ake da su don sarrafawa, Duk da haka, yana haifar da rarrabawar MFR mara kyau, wanda zai iya haifar da rashin kwanciyar hankali da ƙara yawan lahani. Koyaya, saboda aikace-aikacen, samfuran da aka gama PP ba samfuran da ke da madaidaicin girman girman ba, don haka tasirin ba shi da kyau.
2.Screw kara
Yawancin aikin PP yana dogara ne akan kullun don fitar da ruwa, don haka zane na kullun yana da tasiri mai girma. Diamita yana rinjayar fitarwa, kuma ma'aunin matsawa yana rinjayar ƙimar matsa lamba. Hakanan yana rinjayar tasirin fitarwa da ƙãre samfurin, gami da tasirin haɗakar abubuwa iri-iri (Launi Masterbatch, ƙari da masu gyara). Gudun albarkatun kasa ya dogara ne akan na'urar dumama, amma juzu'i da ɓarkewar kayan za su haifar da ƙarfin zafi don ƙara yawan ruwa. Saboda haka, da dunƙule matsawa rabo ne kananan, da kwarara ne kananan, kuma da juyawa gudun dole ne a ƙara, sakamakon mafi gogayya zafi makamashi fiye da dunƙule tare da babban matsawa rabo. Saboda haka, sau da yawa ana cewa babu wani ubangida a sarrafa robobi, kuma wanda ya fahimci aikin injin a hankali shine gwani. Dumama na albarkatun kasa ba kawai mai zafi ba ne, har ma ya haɗa da zafi mai zafi da lokacin shaƙa. Don haka, wannan matsala ce a aikace. Kwarewa yana taimakawa wajen magance matsalolin samarwa da inganta inganci. Idan tasirin haɗakar da dunƙule yana da kyau musamman, wani lokacin ana tsara sukurori daban-daban na matakai biyu ko biaxial sukurori, kuma an saita kowane sashe na nau'ikan sukurori daban-daban don cimma tasirin haɗuwa daban-daban.
3. Mutu ko mutu kai
Sake fasalin filastik ya dogara da mold ko mutun kai. The allura gyare-gyaren gama samfurin ne uku-girma, da mold kuma hadaddun. Ya kamata a yi la'akari da matsalar raguwa. Sauran samfuran jirgin sama, tsiri da allura ci gaba da samfurin ya mutu. Idan sun kasance siffofi na musamman, an rarraba su azaman siffofi na musamman. Ya kamata a biya hankali ga matsalar kwantar da hankali da girman kai tsaye. Yawancin injinan filastik an tsara su kamar sirinji. Ƙarfin haɓakar da ke motsawa ta hanyar dunƙulewa zai haifar da matsa lamba mai girma a ƙaramin kanti kuma ya inganta ingantaccen samarwa. Lokacin da aka ƙera kan mutun a matsayin jirgin sama, yadda za a yi kayan da aka rarraba a ko'ina a kan duk faɗin, ƙirar rataye tufafin mutun yana da mahimmanci. Kula da extrusion damar ƙara kifin gill famfo da kuma tabbatar da samar da albarkatun kasa.
4. Sanyi
Baya ga zuba albarkatun kasa a cikin ƙofar sprue, ƙirar allura kuma tana da ƙirar kayan sanyaya a cikin tashar sanyaya. Extrusion gyare-gyare ya dogara da tashar ruwa mai sanyaya a cikin abin nadi don cimma sakamako mai sanyaya. Bugu da kari, akwai kuma wukake na iska, ruwan sanyaya da aka jika kai tsaye a kan jakar busa, busa mara kyau da sauran hanyoyin sanyaya.
5. Yawaita
Ƙarshen samfurin sake sarrafawa da haɓakawa zai haɓaka tasirin. Misali, saurin daban-daban na bel ɗin tattarawa da na gaba da na baya ke motsawa zai haifar da tasirin haɓakawa. Ƙarfin ƙarfi na ɓangaren haɓaka na ƙãre samfurin yana ƙarfafawa, wanda ba shi da sauƙi yaga, amma yana da sauƙin yaga a kwance. Rarraba nauyin kwayoyin halitta kuma zai shafi tasirin haɓakawa a cikin samar da sauri. Duk samfuran da aka fitar, gami da zaruruwa, suna da haɓaka mara daidaituwa. Vacuum da matsewar iska kuma ana iya ɗaukarsu azaman wani nau'i na tsawo.
6. Tsokaci
Duk wani albarkatun kasa yana da matsala na raguwa, wanda ke haifar da damuwa na ciki a lokacin haɓakawar thermal, ƙaddamar da sanyi da crystallization. Gabaɗaya magana, haɓakar thermal da raguwar sanyi suna da sauƙin shawo kan su, waɗanda za'a iya yin su ta hanyar tsawaita lokacin sanyaya cikin sarrafawa da kiyaye matsa lamba akai-akai. Crystalline raw kayan sau da yawa suna da mafi girma shrinkage bambanci fiye da wadanda ba crystalline raw kayan, game da 16% na PP, amma kawai game da 4% ga ABS, wanda shi ne sosai daban-daban. Wannan ɓangaren yana buƙatar cin nasara a kan mold, ko additives don rage yawan raguwa ana ƙara yawan ƙarawa, LDPE sau da yawa ana ƙarawa zuwa farantin extrusion don inganta matsalar wuyansa.
Filastik thermoforming inji ya shafi kusan dukkanin thermoplastics. A cikin 'yan shekarun nan, an kuma samu nasarar yin amfani da na'ura mai sarrafa zafin jiki na roba don samar da wasu robobi na thermosetting. Zagayen gyare-gyare naInjin thermoforming filastik gajere ne (waɗan daƙiƙai zuwa ƴan mintuna), kuma yana iya samar da gyare-gyare tare da siffa mai rikitarwa, daidaitaccen girman kuma a lokaci ɗaya. GTMSMART kayan aikin thermoforming sun haɗa daFilastik Thermoforming Machine,Injin Thermoforming Cup,Injin Ƙirƙirar Filastik,Plastic Flower Pot Thermoforming Machine.
GTMSMART samar da injunan aji na farko a mafi kyawun farashi wanda zai iya cika buƙatun samar da yawa cikin sauƙi. Bincika samfuran samfuran mu kuma zaku sami zaɓuɓɓuka masu girma da yawa waɗanda suka dace da buƙatunku.
Lokacin aikawa: Oktoba-31-2021