Izindaba
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Ungalinciphisa kanjani iphunga lamathoyizi okubumba umjovo we-TPR?
Amathoyizi we-Thermoplastic elastomer TPE/TPR, asuselwa ku-SEBS ne-SBS, awuhlobo lwezinto ze-polymer alloy ezinezakhiwo ezijwayelekile zokucubungula ipulasitiki kodwa izakhiwo zenjoloba.Kancane kancane baye bashintsha amapulasitiki endabuko futhi bayizinto ezikhethwayo zemikhiqizo yamaShayina ukuthi iye phesheya futhi ithekelise e-Eu...Funda kabanzi -
Ukuhlukaniswa nokusetshenziswa kwenjoloba
1. Incazelo yerabha Igama elithi “iraba” livela olimini lwaseNdiya elithi cau uchu, okusho ukuthi “isihlahla esikhalayo”.Incazelo ku-ASTM D1566 imi kanje: irabha iyinto engalulama ngokushesha nangempumelelo ukuguquguquka kwayo ngaphansi kokuguqulwa okukhulu futhi ingashintshwa...Funda kabanzi -
Ungavimbela kanjani umshini wokubumba umjovo ukuthi ungaqandi ebusika?
Uma kufika ubusika, izinga lokushisa liyehla ezweni lonke, futhi kwezinye izindawo lehla ngaphansi kuka-0 ℃.Ukuze ugweme ukulahlekelwa kwezomnotho okungadingekile, umshini wokubumba umjovo kufanele uqandiswe lapho umiswa ukuze kuvinjwe amanzi ku-elementi ngayinye ukuthi angaqhwa futhi abangele umonakalo ku-e...Funda kabanzi -
Ungakuvimbela kanjani ukuvuza kweglue ekukhiqizeni umjovo wokubumba?
Kuyinto embi kakhulu ukuthi umshini uvuza iglue ohlelweni lokukhiqiza umjovo!Akubangeli nje ukulimala kwemishini, kodwa futhi kuthinta ukulethwa kwemikhiqizo ngesikhathi, futhi umsebenzi wokulungisa nawo unzima kakhulu.Ungakuvimbela kanjani ukuvuza kweglue ngesikhathi sokukhiqizwa kokubumba umjovo?1. T...Funda kabanzi -
Imfucuza yepulasitiki yezinto zasendlini
Njengesici esibalulekile sokuthuthukisa izinga lempilo, izinto zikagesi zasendlini zinamathemba abanzi okuthuthuka.Ngokukhula okuqhubekayo kwemali engenayo etholakalayo kuzwelonke kanye nokuthuthukiswa kwesakhiwo esisetshenziswayo, sekuphenduke inkambiso entsha yokuhlakaza impahla yasendlini engcolile kanye nokukhipha ubungozi...Funda kabanzi -
I-SPI Plastic Identification Scheme
Umgomo wokuqala wokulungiswa kwemfucuza yamaphakethe wepulasitiki uwukugaywa kabusha kweziqukathi njengezinsiza zokuvikela izinsiza ezilinganiselwe nokuqedela ukugaywa kabusha kweziqukathi zokupakisha.Phakathi kwazo, amabhodlela angama-28% e-PET (i-polyethylene terephthalate) asetshenziselwa iziphuzo ze-carbonated angaphinde asetshenziswe, kanye ne-HD-PE (high-denst...Funda kabanzi -
Yiziphi izimbangela zokukhubazeka ezingxenyeni zokugxiviza zensimbi?
Yiziphi izimbangela zokukhubazeka kwezitembu zensimbi?Ukugxivizwa kwezingxenyekazi zekhompuyutha kubhekisela ekufeni kwensimbi/insimbi engafaki insimbi namanye amapuleti, akheke abe yisimo esishiwo umshini wokucindezela ukuze anikeze ingcindezi yokucubungula edingekayo ngaphansi kwezinga lokushisa legumbi.Yiziphi izimbangela zokukhubazeka engi...Funda kabanzi -
Indlela yokulungisa ingcindezi yomjovo?
Ekulungiseni kwethu umshini, sivame ukusebenzisa umjovo wezigaba eziningi.Isango lokulawula umjovo lezinga lokuqala, izinga lesibili lokulawula umjovo umzimba omkhulu, kanye nomjovo wezinga lesithathu ligcwalisa u-95% womkhiqizo, bese liqala ukugcina ingcindezi yokukhiqiza umkhiqizo ophelele.Phakathi kwabo, ku...Funda kabanzi -
Ukumiswa kokuncipha kwenqubo yokubumba umjovo
Izici ezithinta ukuncipha kwe-thermoplastics zimi kanje: 1. Uhlobo lwepulasitiki: Phakathi nenqubo yokubumba ye-thermoplastics, kusekhona ezinye izici ezifana nokushintsha kwevolumu ngenxa ye-crystallization, ukucindezeleka okunamandla kwangaphakathi, ukucindezeleka okukhulu kwensalela efriziwe engxenyeni yepulasitiki, imvukuzane enamandla...Funda kabanzi -
Ukuhlaziywa kokuthi “Ukucwecwa” kwezingxenye zePlastiki zePC/ABS
I-PC/ABS, njengempahla eyinhloko ye-trim yangaphakathi yemoto kanye negobolondo le-elekthronikhi nelikagesi, inezinzuzo zayo ezingenakubuyiseleka.Kodwa-ke, enqubweni yokubumba umjovo, izinto ezingafaneleki, ukwakheka kwesikhunta kanye nenqubo yokubumba umjovo kungenzeka kuholele ekuxebukeni endaweni yomkhiqizo.Ngokujwayelekile...Funda kabanzi -
Ungasusa kanjani ama-burrs ezitembu zensimbi?
Ukwakhiwa kwezitembu zensimbi kwenziwa ngokuyinhloko ukugxiviza okubandayo / okushisayo, ukukhishwa, ukugoqa, ukushisela, ukusika nezinye izinqubo.Kuyinto engenakugwemeka ukuthi izitembu zensimbi zizoba nezinkinga ze-burr ngokusebenzisa le misebenzi.Yakha kanjani i-burr ku-stampings yensimbi futhi kufanele isuswe kanjani?...Funda kabanzi -
Ukwelashwa kophawu lwengxoxo Ekubunjweni komjovo
Ukuphahlazeka kwesici kuyisici esijwayelekile eduze kwesango ekubumbeni komjovo.Nokho, abantu abaningi badidekile, abakwazi ukubona iphutha noma ukwenza amaphutha okuhlaziya.Namuhla, sizokwenza incazelo.Ibonakala ngemifantu ephuma esangweni iye emaphethelweni, ejulile...Funda kabanzi -
Izindlela zokuvimbela ukugqwala nokugqwala kwezingxenye zokugxiviza zensimbi
Izitembu ze-Hardware zisetshenziswe kakhulu ekuphileni kwethu kwansuku zonke.Ngenxa yobubanzi bezinhlelo zokusebenza, izidingo zekhwalithi zezitembu zehadiwe nazo zithuthuka njalo.Isibonelo, ukugqwala komhlaba kanye nokuguguleka kwezitembu zehadiwe kuyinkinga evamile.Ukuze ukwelashwa thi...Funda kabanzi -
Kungani i-fae iqhuma ngesikhathi sokugxivizwa kwensimbi?
Eqinisweni, lesi yisimo esivame kakhulu lapho isitembu sensimbi siqhuma, kodwa uma ukuqhuma kubi kakhulu, kuzoqhuma zibe yizicucu eziningana.Kunezizathu eziningi eziholela ekuqhumeni kwesifanekiso sokugxiviza sensimbi.Kusukela ekuthengeni izinto zokusetshenziswa zokugxiviza kwensimbi kuya...Funda kabanzi -
Izimbangela Nezixazululo Zezingxenye Ezibunjiwe Zaseceleni Zodonga Lwezingxenye Ezibunjiwe Zomjovo
"I-Dent" ibangelwa ukuncipha kwangaphakathi kwendawo ngemva kokuvalwa kwesango noma ukuntuleka komjovo wezinto ezibonakalayo.Ukucindezeleka noma ukucindezeleka okuncane ebusweni bezingxenye ezibunjiwe zomjovo kuyinkinga endala enqubweni yokubumba umjovo.Amazinyo ngokuvamile abangelwa ukwanda kwendawo yokushwabana...Funda kabanzi -
Izinqubo Ezibalulekile Ezithinta Amandla Ezingxenye Ezibunjiwe Zomjovo
Umshini wokubumba umjovo (umshini wokubumba umjovo noma umshini wokubumba umjovo ngamafuphi) umshini wokubumba oyinhloko owenza i-thermoplastic noma i-thermosetting ibe yimikhiqizo yepulasitiki yobujamo obuhlukahlukene isebenzisa isikhunta sokubumba sepulasitiki.Ukubumba komjovo kwenziwa ngomjovo wesikhunta...Funda kabanzi -
Izimbangela Nezinyathelo Zokubola Kwezingxenye Ezibunjiwe Zomjovo Omkhulu
Ngokombono wokubumba, isizathu esiyinhloko sokuqina kwezingxenye ezibunjiwe zomjovo wukuhlelwa kokuqondisa kwama-molecule angaphakathi, ukucindezeleka okusalela ngokweqile kwangaphakathi, njll. Uma izingxenye ezibunjiwe zomjovo zinemigqa yokufaka amanzi, isimo sizoba sibi kakhulu.Ngakho-ke, kubalulekile ...Funda kabanzi -
Iyini imigqa yokushisela?
Imigqa yokushisela ivame kakhulu phakathi kweziphambeko eziningi zemikhiqizo ebunjiwe yomjovo.Ngaphandle kwezingxenye ezimbalwa ezibunjwe ngomjovo ezinokwakheka kwejometri elula kakhulu, imigqa yokushisela ivela ezingxenyeni eziningi ezibunjwe ngomjovo (imvamisa isesimweni somugqa noma umsele omise okwe-V), ikakhulukazi emikhiqizweni emikhulu neyinkimbinkimbi...Funda kabanzi -
Ungahlukanisa kanjani phakathi kwebala likawoyela wesikhunta kanye nebala likawoyela wezinto ezibonakalayo ezingxenyeni zepulasitiki?
Siyazi ukuthi imikhiqizo enamabala kawoyela esikhunjeni ngokuyisisekelo iyimikhiqizo ewudoti.Iningi lamabala kawoyela wesikhunta angaphezulu kuka-80% wesikhathi, kepha kusazoba ne-10% - 20% yamabala kawoyela wesikhunta.Okubizwa ngokuthi ama-oil mold stains awekho esikhunjeni, kodwa ezintweni zokwakha.Isibonelo, ezinye ...Funda kabanzi -
Isizathu nesixazululo se-Glue inlet air mark ezintweni ze-PC
Esimeni semigqa yomoya noma imigqa yejethi eduze nendawo yokufaka iraba yezingxenye ezibunjiwe zomjovo ngesikhathi sokukhiqiza, ukuhlaziya okulandelayo kungabhekiselwa kukho ukuze kuqhathaniswe nokuthuthukiswa.Phakathi kwazo, ukunciphisa ijubane lomjovo kuyindlela eyinhloko yethu yokuthuthukisa inkinga yemigqa yomjovo kanye nentambo yomoya...Funda kabanzi