Da Tsarin allura na kayan filastik yakan hada da matakai 6: Gudun rufewa - cika - mai riƙe da ruwa - sanyaya ruwa - m -opening mold - m.
Yin allurar rigakafi wanda aka cika mataki
Cika shi ne matakin farko a cikin zagayowar duka alluna, kuma an rufe lokaci daga lokacin da aka rufe shi har zuwa lokacin da aka cika kulla rashin 95%. A halin yanzu, ga gajarta da cika lokacin, mafi girman ingancin ƙarfin; Koyaya, a cikin ainihin samarwa, lokacin bayyanar yana ƙarƙashin yanayi da yawa.
Babban gudu cika. Babban saurin cika tare da babban karfi na karfi, filastik saboda shinge Tasalin Tasalin da kuma kasancewar karfin gwiwa don rage; Tasirin hadin kai na gida zai kuma yi kauri daga cikin abin da ke cikin abin da ke cikin Layer. Saboda haka, a cikin sarrafa kwarara na gudana, cika halayen sau da yawa ya dogara da girman ƙara da za a cika. Wannan shi ne, a cikin tsarin sarrafawa, tasirin ƙwallon ƙafa yana da yawa saboda babban saurin haɗe, yayin da tasirin sanannun bangon ba a bayyane yake ba, don haka amfani na ƙimar rinjaye.
M-kudi cika. Canja wurin zafi mai saurin sarrafawa yana da ƙarancin ƙarfi yana da ƙananan ƙimar kai, mafi girma danko a cikin gida da kuma yawan kwararar ruwa. Saboda yawan saurin juyawa na thermoplasticment, kwarara yana da hankali, saboda tsananin canja wurin da sauri ya kwashe don bango mai sanyi. Tare tare da karamin adadin yawan vencous dumama Penomenon, da kauri daga cikin ciring Layer ya yi kauri, da kuma kara karuwa da kwararar bangare na bango.
Yin allurar rigakafi tsarin matsin lamba
A lokacin riƙe lokaci, filastik ɗin ba na iya amfani da kaddarorin da ke canzawa saboda matsanancin matsin lamba. A cikin mafi girman matsin lamba, filastik shine denser kuma yana da girman yawa; A cikin ƙananan matsin lamba, filastik shine madauki kuma yana da ƙananan yawa, don haka yana haifar da rarraba yawan rarraba don canzawa tare da matsayi da lokaci. Reseancin kwararar filastik yayi ƙasa sosai yayin gudanar da tsari, da kuma kwararar ba wasa da babban matsayi; Matsin lamba shine babban mahimmancin da ke shafar tsari na riƙe. Filastik ya cika kogon murfi yayin aiwatarwa, kuma a hankali ana amfani da narkewa na narkewa a matsayin matsakaici don canja wurin matsin lamba a wannan lokacin.
A cikin zaben injiniyarwar allurar rigakafi, ya kamata ka zabi injin ingantaccen yanayin kumburi don hana sabon haushi da tashin hankali.
A cikin sabon yanayin yanayin yanayi mai kyau, muna buƙatar la'akari da wasu sabon tsari na allura, kamar haɗakar-da taimaka mai, da kuma taimaka wajan gyara ruwa, da sauransu.
Mataki na sanyaya tsarin gyara
Matsayin Mold Yin allurar rigakafi yana hade da lokacin rufewa, cika lokaci, mai riƙe lokaci, lokacin sanyaya lokaci da kuma lokaci mai narkewa. Daga cikin su, asusun sanyaya lokaci don manyan rabo, wanda kusan kimanin 70% zuwa 80%. Saboda haka, lokacin sanyaya zai shafi tsawon tsarin yanayin fasalin da kuma yawan amfanin ƙasa na samfuran filastik. A zazzabi na samfuran filastik a matakin da aka dorolding ya kamata a sanyaya zuwa zazzabi mai zafi fiye da yanayin zafi na filastik don hana damuwa da kayan masarufi don abubuwan da aka haifar.
Abubuwan da ke shafar ragin samfurin sune
Fannoni na zane. Gaba ɗaya bango na kauri na samfuran filastik. Mafi girma daga cikin kauri daga samfurin, tsawon lokacin sanyi. Gabaɗaya magana, lokacin sanyaya shine game da gwargwado ga murabba'in kauri daga cikin samfurin filastik, ko gwargwado a cikin sau 1.6 sau na matsakaicin mai gudu. Wannan shine, sauƙin kauri daga samfurin filastik ya kara lokacin sanyaya ta sau 4.
Mold abu da hanyar sanyaya. Mummunan abu, gami da madaidaicin cose, kayan kulli da kayan from mold, yana da babban tasiri akan ragin sanyi. A mafi girma a cikin hanyar haɗuwar zafi mai inganci na kayan munts, mafi kyawun sakamako na canja wuri daga filastik a lokaci naúrar lokaci, da kuma gajeriyar lokacin sanyi.
Hanyar sanyaya kayan kwalliyar ruwa. Matsowa da bututun ruwan sanyi shine ga kogon ƙwanƙwasa, mafi girma diamita na bututu da kuma mafi yawan tasirin sanyi lokacin.
Ragin coolant mai gudana. Mafi girman kwararar ruwan sanyi, mafi kyawun tasirin ruwan sanyi don ɗaukar zafin rana ta hanyar haɗuwa.
Yanayin coolant. Dankali da ingantaccen Canja wurin COOLANT zai kuma shafi sakamakon canja wurin zafin rana. Thearancin danko na sanyaya, mafi girman canja wurin zafin rana, ƙananan zafin jiki, mafi kyawun sakamako mai sanyaya.
Zabin filastik. Filin filastik shine gwargwado na yadda filayen filastik yake gudanarwa daga wuri mai zafi zuwa wuri mai sanyi. Mafi girma da zafin jiki na filastik, mafi kyawun yanayin zafi, ko kuma mafi sauƙin yanayin zafin jiki, saboda haka zafi zai canza, da gajarta lokacin da ake buƙata.
Sarrafa sigogi. A mafi girma zafin jiki zazzabi, mafi girman zafin jiki na mold, ƙananan yanayin shara, tsawon lokacin da ake buƙata.
Yin alluna na allurar rigakafi
Demolding shine kashi na ƙarshe na zagayowar ƙurin ciki. Kodayake samfuran sun kasance sanyi-saita, manne yana da tasiri tasiri akan ingancin samfuran. Bai dace da mawaki ba zai iya haifar da karfi mara kyau yayin juyi da nakasassu na samfuran lokacin da fitar.
Akwai manyan hanyoyi guda biyu na ƙuruciya: saman mashaya da kuma tsayayyen farantin jiki. A lokacin da ke zayyana m, ya kamata mu zabi hanyar da ya dace gwargwadon abubuwan da aka tsara na samfurin don tabbatar da ingancin samfurin.
