Tulin hatimin mota (Kofa, taga, hasken sama)
Tambarin rufe mota
Mota sealing tsiri ne daya daga cikin muhimman sassa, wanda aka yadu amfani a kofa, taga, mota jiki, skylight, engine akwati da ajiye (kayan) akwatin da dai sauransu, tare da sauti rufi, ƙura-hujja, mai hana ruwa da damping aiki, kiyaye da kuma kula da kananan. yanayi a cikin mota, don yin wasa da motar motar, kayan lantarki da na inji da wasu abubuwa masu mahimmanci na kariya. Tare da haɓaka masana'antar kera motoci, mahimmancin kyawawan, kariyar muhalli da aikin jin daɗi na tsiri mai rufewa yana ƙara zama sananne. TSARIN SEALING (tsarin da aka sanya a cikin mota-bile SEALING SYSTEM) da aka sanya a sassa daban-daban na motar an yi nazari na musamman tare da samar da shi a masana'antar ketare na ketare, kuma mahimmancinta yana jan hankalin mutane. 1. Dangane da sunan sassan rufewa (sassan), rarrabuwa ya haɗa da: hatimin injin HOOD, kuma ana iya raba shi gaba, gefe da baya; HATIN KOFAR; WINDOW fuska don windows na gaba da na baya; Side hatimin taga (hatimin taga ta gefen); RANA RANA hatimi; HATIN KOFAR FARKO; Rufin jagorar taga (GLASSRUN CHANNEL); Ciki da na waje (yankin ruwa)(WAISTLINE); HATIMIN TSARO; Anti-amo sealing tsiri; Kamar rigakafin kura. 2. Dangane da halayen SEALING, ana iya rarraba shi zuwa hatimin WEATHERSTRIP da hatimi na gaba ɗaya. Daga cikin su, tsiri na rufe yanayin yana sanye da bututun soso mai zurfi, wanda ke da mafi kyawun yanayin zafi da aikin kiyaye zafi. Filayen rufewar yanayi da aka fi amfani da su sun haɗa da tsiri na rufe kofa, tsiri mai ɗaukar akwati, injin akwati murfin tsiri, da sauransu. zuwa rarrabuwa na fili na kayan roba, ana iya raba shi zuwa tsiri mai rufe roba mai tsabta - wanda ya ƙunshi roba guda ɗaya; Rubutun hatimi guda biyu -- wanda ya ƙunshi manne mai yawa da manne kumfa kumfa, sau da yawa a cikin manne mai yawa a cikin axis ɗin da ke ɗauke da kayan kwarangwal; Trielen Triproite Triportite - ya ƙunshi nau'ikan nau'ikan ruwa guda biyu (ɗayan shine launin hoto mai haske) da kuma soso, yawanci yana dauke da ƙwararraki a cikin sealant. Hudu composite sealing tsiri - Shanghai Shenya Seling sassa Co., Ltd. dauki jagora a cikin ci gaba da kuma samar da wani hadadden sealing tsiri hada da 4 irin roba kayan, a cikin roba (kumfa tube) surface da kuma rufe da wani bakin ciki Layer na m Layer m, don haka kamar yadda don kara inganta sabis rayuwa na hatimi. 4. Dangane da nau'in rarrabuwar kayan, ana iya raba shi zuwa tsiri mai rufewa na roba; Filastik ɗin rufewa; Thermoplastic elastomer hatimi tsiri. 5. Rarrabe bisa ga yanayin jiyya na saman, wasu wuraren rufewa bayan ƙarin jiyya, ana iya raba su zuwa tsiri mai rufewa; Siffar shafi mai rufewa; Akwai masana'anta hatimi tube. 6. Rarraba ayyuka na musamman, wasu tsiri na hatimi suna da aikin fasaha na lantarki, kamar tsiri mai ɗaukar hoto.
(2) kayan da aka rufe
Epdm roba
Ethylene propylene diene diene (EPDM) an haɗa shi ta hanyar polymerization na ethylene da propylene monomers tare da ƙaramin adadin diolefin da ba a haɗa shi ba. Tsarin polymer yana da alaƙa da haɗin kai guda biyu mara kyau a cikin babban sarkar da ba a cika ba a cikin sarkar reshe. Sabili da haka, yana da kyakkyawan juriya na yanayi, juriya mai zafi, juriya na lemar sararin samaniya, madaidaiciyar juriya na uv da kyakkyawan aiki da aiki da ƙarancin nakasu na dindindin, don haka shine kayan da aka fi so don samar da tsiri. A halin yanzu, yawancin kayan tsiri na sitiriyo na mota suna amfani da EPDM azaman babban albarkatun ƙasa. Dangane da sassa daban-daban da ayyuka na tsiri na rufewa, a cikin aikace-aikacen aikace-aikacen, vulcanization, kariya, ƙarfafawa, kayan tsarin aiki da kayan da aka bayar na musamman (kamar masu launi, wakili mai kumfa) ana ƙara su zuwa kayan EPDM don ƙirƙirar manne mai yawa (ciki har da manne baki. da m launi) da soso m. Automotive sealing tsiri ne yafi hada da mai kyau elasticity da juriya ga matsawa nakasawa, tsufa juriya, ozone, sinadaran mataki, da fadi da kewayon zazzabi kewayon (-40 ℃ ~ + 120 ℃) EPDM roba kumfa da m hadaddun, dauke da musamman karfe tsayarwa. da kuren harshe, mai dorewa, mai sauƙin shigarwa. An daɗe ana daidaita shi da manyan masana'antun kera motoci.
Bayani dalla-dalla
Shawarar yanayin zafi:
Kayan EPDM -40 °F -248 °F (-40 ℃ -120 ℃)
Kayan aikin ƙarfe na ciki: waya na ƙarfe ko takardar karfe
roba na halitta
Na halitta roba nau'i ne na polyisoprene a matsayin babban bangaren na halitta polymer fili, kwayoyin dabara ne (C5H8) N, 91% ~ 94% na abubuwan da aka gyara shi ne roba hydrocarbon (polyisoprene), sauran shi ne furotin, fatty acid, ash, sugar. da sauran abubuwan da ba na roba ba. Roba na halitta shine robar da aka fi amfani da ita gabaɗaya. Domin roba na halitta yana da jerin halaye na zahiri da na sinadarai, musamman ma kyakkyawan juriya, daskararru, keɓewar ruwa da robobi da sauran halaye, kuma, bayan maganin da ya dace, kuma yana da juriyar mai, juriya na acid, juriya na alkali, juriyar zafi, juriyar sanyi. juriya na matsa lamba, juriya na lalacewa da sauran kaddarorin masu mahimmanci, don haka, yana da fa'idar amfani. Alal misali, yin amfani da takalma na ruwan sama na yau da kullum, jakar ruwa mai dumi, na roba; Safofin hannu na likitan tiyata, bututun ƙarin jini, kwaroron roba da ake amfani da su a fannin likitanci da lafiya; Kowane irin tayoyin da ake amfani da su wajen sufuri; bel na jigilar kaya, bel na sufuri, safofin hannu masu jure acid da alkali don amfanin masana'antu; Amfani da aikin gona na magudanar ruwa da bututun ban ruwa, jakunkunan ammonia; Balloons masu sauti don binciken yanayi; Rufewa da kayan aikin girgiza don gwaje-gwajen kimiyya; Jirgin sama, tankuna, manyan bindigogi da abin rufe fuska na gas da ake amfani da su a cikin tsaro; Hatta roka, tauraron dan adam na wucin gadi da jirage masu saukar ungulu da sauran nagartattun kayayyakin kimiya da fasaha ba sa rabuwa da roba na halitta. A halin yanzu, akwai abubuwa sama da 70,000 a duniya da aka yi gaba ɗaya ko gaba ɗaya na roba. Thermoplastic Vulcanizate (Thermoplastic Vulcanizate), wanda ake kira TPV
1, mai kyau elasticity da matsawa nakasawa juriya, muhalli juriya, tsufa juriya ne daidai da epDM roba, a lokaci guda juriya na man fetur da sauran ƙarfi juriya da janar neoprene kama. 2, fadi da kewayon aikace-aikace zazzabi (-60-150 ℃), fadi da kewayon taushi da wuya aikace-aikace (25A - 54D), da abũbuwan amfãni daga cikin sauki rini ƙwarai inganta 'yancin na samfurin zane. 3, m aiki yi: samuwa allura, extrusion da sauran thermoplastic aiki Hanyar aiki, m, sauki, babu bukatar ƙara kayan aiki, high liquidity, kananan shrinkage kudi. 4, Koren kare muhalli, sake yin amfani da shi, da maimaita amfani da sau shida ba tare da raguwar aiki mai mahimmanci ba, daidai da bukatun muhalli na EU. 5, ƙayyadaddun nauyi shine haske (0.90 - 0.97), ingancin bayyanar shine uniform, matakin saman yana da girma, jin yana da kyau. Dangane da halayen aikin da ke sama, ana amfani da TPV sosai a cikin aikace-aikacen da yawa tare da kayan roba na gargajiya. A halin yanzu, ana maye gurbin wasu samfuran na tsiri na hatimin mota da TPV na roba vulcanized thermoplastic tare da EPDM. TPV na roba vulcanized thermoplastic yana da wasu fa'idodin madadin a cikin ingantaccen aiki da cikakken farashi.
