Isango eliqondile, elaziwa nangokuthi isango eliqondile, isango elikhulu, ngokuvamile litholakala ezingxenyeni zepulasitiki, futhi libizwa nangokuthi isango lokuphakelayo ekubunjweni komjovo we-multi-cavity. Umzimba ujovwe ngqo emgodini, ukulahlekelwa kwengcindezi kuncane, ukubamba ingcindezi nokuncipha kunamandla, isakhiwo silula, futhi ukwakhiwa kulula, kodwa isikhathi sokupholisa side, kunzima ukususa isango, izimpawu zesango zisobala, futhi izimpawu zokucwila, izimbobo ezinciphayo nezinsalela zenziwa kalula eduze kwesango. Ingcindezi iphezulu.
(1) Izinzuzo zesango eliqondile
Ukuncibilika kungena emgodini ngokuqondile kusuka ku-nozzle ngesango, inqubo ifushane kakhulu, isivinini sokudla siyashesha, futhi umphumela wokubumba muhle; Isikhunta somjovo sinesakhiwo esilula, kulula ukusikhiqiza, futhi sinezindleko eziphansi.
(2) Ukungalungi kwesango eliqondile
Indawo ye-cross-sectional yesango le-sprue inkulu, kunzima ukususa isango, futhi umkhondo ngemva kokususwa kwesango uyabonakala, othinta ukubukeka komkhiqizo; ingxenye yesango inokuncibilika okuningi, ukushisa kugxilile, futhi ukucindezeleka kwangaphakathi ngemva kokupholisa kukhulu, futhi kulula ukukhiqiza ama-pores kanye nezimbobo zokuncipha. ; Ukuze kubunjwe izingxenye zepulasitiki eziyisicaba nezinodonga oluncane, i-sprue ijwayele ukuwohloka, ikakhulukazi uma kuyipulasitiki ecwebezelayo.
2. Isango lomngcele
Isango le-Edge, elaziwa nangokuthi isango elihlangothini, ingenye yezinhlobo zesango ezisetshenziswa kakhulu, ngakho-ke libizwa nangokuthi isango elivamile. Umumo wayo ophambanayo ngokuvamile ucutshungulwa ube unxande, ngakho ubizwa nangokuthi isango elingunxande. Ivamise ukuvulwa endaweni yokuhlukanisa futhi yondliwe ngaphandle komgodi. Njengoba ubukhulu besango eliseceleni ngokuvamile buncane, ubudlelwano phakathi komumo we-cross-sectional kanye nokucindezela nokulahlekelwa ukushisa bunganganakwa.
(1) Izinzuzo zesango eliseceleni
Ukuma kwe-cross-sectional kulula, ukucutshungulwa kulungele, usayizi wesango ungacutshungulwa kahle, futhi ubulukhuni obungaphezulu buncane; indawo yesango ingakhethwa ngokuguquguqukayo ngokuya ngezici zokuma kwezingxenye zepulasitiki kanye nezidingo zokugcwalisa, njengezingxenye zepulasitiki ezinohlaka noma ze-annular. Umlomo ungabekwa ngaphandle noma ngaphakathi; ngenxa yobukhulu obuncane be-cross-sectional, kulula ukususa isango, imikhondo mincane, umkhiqizo awunawo umugqa wokuhlanganisa, futhi ikhwalithi yinhle; I-Dongguan Machike Injection Mold Factory Ngohlelo lokuthela olungalingani, kunengqondo ukushintsha uhlelo lokuthela. Ubukhulu bomlomo bungashintsha izimo zokugcwalisa kanye nesimo sokugcwalisa; isango eliseceleni ngokuvamile lilungele ukubunjwa komjovo we-multi-cavity, ngekhono eliphezulu lokukhiqiza, futhi ngezinye izikhathi lisetshenziselwa isikhunta esisodwa somjovo we-cavity.
(2) Ukungalungi kwesango eliseceleni
Ezingxenyeni zepulasitiki ezimise okwegobolondo, ukusetshenziswa kwaleli sango akulula ukukhipha, futhi kulula ukukhiqiza amaphutha njengemigqa ye-weld kanye nezimbobo zokuncipha; isango elihlangothini lingasetshenziswa kuphela uma kuneminonjana yokudla endaweni yokuhlukanisa ingxenye yepulasitiki, ngaphandle kwalokho, kukhethwe elinye isango kuphela; ukulahlekelwa kwengcindezi ngesikhathi sokujova kukhulu, futhi umphumela wokubamba ingcindezi nokudla kuncane kunesango eliqondile.
(3) Ukusetshenziswa kwesango eliseceleni: Ukufakwa kwesango eliseceleni kubanzi kakhulu, ikakhulukazi kulungele isikhunta semijovo enamapuleti amabili esinezimbotshana eziningi, esetshenziswa kakhulu ukubunjwa nokubumba izingxenye zepulasitiki ezincane neziphakathi nendawo.
3. Isango eligqagqene
Eyaziwa nangokuthi i-lap gate, ingahlelwa njengesango lomthelela, elingavimbela ngokuphumelelayo ukugeleza kwe-jet, kodwa kulula ukukhiqiza izimpawu zokucwilisa esangweni, kunzima ukususa isango, futhi umkhondo wesango uyabonakala.
4. Isango labalandeli
Isango labalandeli lisango elikhula kancane kancane, njengefeni eligoqayo, elitholakala esangweni elihlangothini. Isango liyakhula kancane kancane endleleni yokudla, futhi ubukhulu kancane kancane buba buncane, futhi ukuncibilika kungena emgodini ngesinyathelo sesango esingaba ngu-1mm. Ukujula kwesango kuncike ebukhulu bomkhiqizo.
(1) Izinzuzo zesango labalandeli
Ukuncibilika kungena emgodini ngokusebenzisa umumo wefeni okhula kancane kancane. Ngakho-ke, ukuncibilika kungasakazwa ngokulinganayo ekuqondeni kwe-lateral, okunganciphisa ukucindezeleka kwangaphakathi komkhiqizo futhi kunciphise ukuguqulwa; Umthelela wokusanhlamvu kanye nokuma kuncishiswe kakhulu; amathuba okuletha umoya angancishiswa, futhi imbobo ivuleke kahle ukuze kugwenywe ukuxutshwa kwegesi ekuncibilikeni.
(2) Ububi besango labalandeli
Ngenxa yokuthi isango libanzi kakhulu, umsebenzi wokukhipha isango ngemuva kokubunjwa mkhulu, okuyinkinga futhi kwandisa izindleko; kukhona amamaki okugunda amade eceleni komkhiqizo, okuthinta ukubukeka komkhiqizo.
(3) Ukusetshenziswa kwesango labalandeli
Ngenxa yechweba elibanzi lokuphakelayo kanye nokudla okubushelelezi, isango labalandeli livame ukusetshenziselwa ukwakha imikhiqizo ende, eyisicaba futhi emincane, njengamapuleti ekhava, ama-rula, amathreyi, amapuleti, njll. njll., isango labalandeli lingashintshwa futhi.
5. Isango lediski
Isango le-disc lisetshenziselwa izingxenye zepulasitiki eziyindilinga ezinezimbobo ezinkulu zangaphakathi, noma izingxenye zepulasitiki ezinezimbobo ezinkulu zangaphakathi ezinonxande, futhi isango likuwo wonke umjikelezo wembobo yangaphakathi. Ukuncibilika kwepulasitiki kujovwa emgodini ngendlela ecishe ifane ne-synchronous kusuka kumngcele wembobo engaphakathi, umnyombo ugcizelelwe ngokulinganayo, umugqa we-weld ungagwenywa, futhi i-exhaust ibushelelezi, kepha kuzoba nezimpawu zesango ezisobala ngaphakathi. onqenqemeni lwengxenye yepulasitiki.
6. Isango elijikelezayo
Isango le-annular, elaziwa nangokuthi isango le-annular, lifana nesango le-disc, ngaphandle kokuthi isango libekwe ngaphandle kwesigxobo, okungukuthi, isango libekwe eduze komgodi, futhi indawo yesango yiyona nse. okufanayo nesango le-disc. Ngokuhambisana nesango, isango le-annular lingabuye lithathwe njengokuhluka kwesango elingunxande. Ekuklanyeni, kusengaphathwa njengesango elingunxande, futhi ungabhekisela ekukhethweni kobukhulu besango le-disc.
(1) Izinzuzo zesango le-annular
Ukuncibilika kungena emgodini ngokulinganayo eduze komjikelezo wesango, futhi igesi ikhishwa kahle, futhi umphumela wokukhipha ulungile; ukuncibilika kungafinyelela cishe isilinganiso esifanayo sokugeleza kuwo wonke umjikelezo, ngaphandle kwama-ripples nemigqa yokushisela; ngoba ukuncibilika kungaphakathi komgodi Ukugeleza okubushelelezi, ngakho-ke ukucindezeleka kwangaphakathi komkhiqizo kuncane futhi ukuguqulwa kuncane.
(2) Ukungalungi kwesango le-annular
Indawo ephambanayo yesango le-annular inkulu, okunzima ukuyisusa, futhi ishiya imikhondo esobala eceleni; njengoba kunezinsalela zesango eziningi, futhi ingaphandle komkhiqizo, ukuze yenze ibe muhle, ivame ukususwa ngokuphenduka nokushaya.
(3) Ukusetshenziswa kwesango lendandatho: Isango lendandatho lisetshenziselwa kakhulu ukubunjwa komjovo omncane, onama-cavity amaningi, futhi lifanele izingxenye zepulasitiki eziyi-cylindrical ezinomjikelezo omude wokubumba nokuqina kodonga oluncane.
7. Isango leshidi
Isango leshidi, elaziwa nangokuthi isango le-slot flat, isango lefilimu, liphinde libe okuhlukile kwesango eliseceleni. Umgijimi wokusabalalisa wesango uhambisana nohlangothi lwesigxobo, esibizwa ngokuthi umgijimi ohambisanayo, futhi ubude bawo bungaba bukhulu noma bulingane nobubanzi bengxenye yepulasitiki. Ukuncibilika kuqala kusakazwa ngokulinganayo eziteshini zokugeleza ezifanayo, bese kungena ngokulinganayo emgodini ngenani eliphansi. Ugqinsi lwesango lesikhala esiyisicaba luncane kakhulu, ngokuvamile luyi-0.25 ~ 0.65mm, ububanzi balo buyi-0.25 ~ 1 izikhathi zobubanzi bomgodi osesangweni, kanti ubude besango buyi-0.6 ~ 0.8mm.
(1) Izinzuzo zesango leshidi
Izinga lokuncibilika elingena emgodini lifana futhi lizinzile, okunciphisa ukucindezeleka kwangaphakathi kwengxenye yepulasitiki futhi kwenza ingxenye yepulasitiki ibukeke kahle. Ukuncibilika kungena emgodini ukusuka ohlangothini olulodwa, futhi igesi ingasuswa kahle. Ngenxa yendawo enkulu ye-cross-sectional yesango, isimo sokugeleza sokuncibilika siyashintshwa, futhi ukuguqulwa kwengxenye yepulasitiki kunqunyelwe ebangeni elincane.
(2) Ukungalungi kwesango leshidi
Ngenxa yendawo enkulu ehlukanisayo yesango leshidi, akulula ukususa isango ngemva kokubunjwa, futhi ubuchwepheshe benqubo yokufaka umjovo nomsebenzi wokuphatha ukukhiqiza bunzima, ngakho-ke izindleko ziyanda. Lapho ususa isango, kunophawu olude lokugunda ohlangothini olulodwa lwengxenye yepulasitiki, okuvimbela ukubukeka kwengxenye yepulasitiki.
(3) Ukufakwa kwesango le-flat-slot: Isango le-slot eliyisicaba lifaneleka kakhulu izingxenye zepulasitiki ezinocezu oluncane olunendawo enkulu yokubumba. Kumapulasitiki afana ne-PE okulula ukuwohloka, leli sango lingakwazi ukulawula ngempumelelo ukuguqulwa.
8. Isango lokukhomba
Isango lephoyinti, elaziwa nangokuthi isango lomnqumo noma isango ledayimane, liwuhlobo lwesango lesigaba esiyindilinga elinosayizi wesigaba esincane, futhi liyifomu lesango elisetshenziswa kabanzi. Ubukhulu besango lephoyinti bubaluleke kakhulu. Uma isango lephoyinti livulwa likhulu kakhulu, ipulasitiki esesangweni kuyoba nzima ukuphuka lapho isikhunta sivulwa. Ngaphezu kwalokho, umkhiqizo ungaphansi kwamandla aqinile epulasitiki esangweni, futhi ukucindezeleka kwawo kuzothinta ukuma kwengxenye yepulasitiki. . Ngaphezu kwalokho, uma i-taper yesango lephoyinti lincane kakhulu, lapho isikhunta sivuliwe, kunzima ukucacisa ukuthi ipulasitiki esangweni iphukile, okuzobangela ukubukeka okubi komkhiqizo.
(1) Izinzuzo zesango lokukhomba
Indawo yesango lephoyinti inganqunywa ngokuya ngezidingo zenqubo, enomthelela omncane ekubukekeni kwekhwalithi yomkhiqizo. Lapho ukuncibilika kudlula isango ngendawo encane ye-cross-sectional, izinga lokugeleza liyakhula, ukungqubuzana kuyanda, izinga lokushisa elincibilikayo liyanda, futhi i-fluidity iyanda, ukuze kutholakale ingxenye yepulasitiki enomumo ocacile kanye nendawo ecwebezelayo. .
Ngenxa yendawo encane ye-cross-sectional yesango, isango lingaphulwa ngokuzenzakalelayo lapho isikhunta sivulwa, esivumela ukusebenza okuzenzakalelayo. Njengoba isango lisebenzisa amandla amancane lapho liphuka, ukucindezeleka okusele komkhiqizo esangweni kuncane. Ukuncibilika kwesango kuqina ngokushesha, okunganciphisa ukucindezeleka okusele ekubunjeni futhi kuhambisane nokudilizwa komkhiqizo.
(2) Ukungalungi kwesango lephoyinti lephini
Ukulahlekelwa kwengcindezi kukhulu, okungalungile ekubunjweni kwezingxenye zepulasitiki, futhi kudinga ingcindezi ephezulu yomjovo. Isakhiwo sesikhunta somjovo siyinkimbinkimbi, futhi isikhunta esinamapuleti amathathu ngokuvamile sidingeka ukuze sidilizwe ngempumelelo, kodwa isikhunta esinamapuleti amabili sisengasetshenziselwa isikhunta somjovo ongena-runnerless. Ngenxa yezinga eliphezulu lokugeleza esangweni, ama-molecule agxile kakhulu, okwandisa ukucindezeleka kwendawo futhi athambekele ekuqhekekeni. I-Dongguan Machike Injection Mold Factory Ezingxenyeni ezinkulu zepulasitiki noma izingxenye zepulasitiki ezigogeke kalula, kulula ukusonteka nokonakala ngokusebenzisa isango lephoyinti elilodwa. Ngalesi sikhathi, amasango amaningi amaphuzu angavulwa ngesikhathi esisodwa ukuze kudliwe.
(3) Ukufakwa kwesango lephinikhodi: Isango lephinikhodi lifanele amapulasitiki ane-viscosity ephansi kanye namapulasitiki okubukeka kwawo okuzwelayo kushear rate, futhi afanele isikhunta esinezimbotshana eziningi zokuphakela umjovo.
9. Isango elicashile
Isango elicashile, elaziwa nangokuthi isango lomhubhe, livele lisuka esangweni lephoyinti. Ayinqobi kuphela ukushiyeka kwesikhunta sokujova kwesango eliyinkimbinkimbi, kodwa futhi igcina izinzuzo zesango lephoyinti. Isango elicashile lingasethwa ohlangothini lwesikhunta esinyakazayo noma ohlangothini lwesikhunta esilungisiwe. Ingafakwa endaweni engaphakathi noma ohlangothini olufihliwe lwengxenye yepulasitiki, ingafakwa ezimbanjeni nasezinsikeni zengxenye yepulasitiki, futhi ingafakwa endaweni yokuhlukanisa, kanye nokusetshenziswa kwenduku ye-ejector isikhunta umjovo ukusetha isango futhi indlela elula. Isango le-volt ngokuvamile li-tapered futhi line-engeli ethile emgodini.
(1) Izinzuzo zesango elicashile
Isango lokuphakelayo livame ukufihlwa endaweni engaphakathi noma ohlangothini lwengxenye yepulasitiki, futhi akuthinti ukubukeka komkhiqizo. Ngemva kokwakhiwa komkhiqizo, ingxenye yepulasitiki izophuka ngokuzenzakalelayo lapho ikhishwa. Ngakho-ke, kulula ukuqaphela ukukhiqiza okuzenzakalelayo. Njengoba isango elicashile lingasethwa ezimbanjeni nasezinsikeni ezingenakubonwa ebusweni bomkhiqizo, izimpawu zokufutha kanye nezimpawu zomoya ezibangelwa ukufutha ngeke zishiywe ebusweni bomkhiqizo ngesikhathi sokubunjwa.
(2) Ububi besango elicashile
Njengoba isango elicashile lingena ngaphansi kwendawo yokuhlukanisa futhi lingena emgodini ngendlela e-oblique, kunzima ukucubungula. Njengoba ukuma kwesango kuyi-cone, kulula ukuyinqamula lapho ikhishwa, ngakho ububanzi kufanele bube buncane, kodwa ngemikhiqizo enezindonga ezincane, ayifaneleki ngoba ukulahlekelwa kwengcindezi kukhulu kakhulu futhi kulula. ukufinya.
(3) Ukusetshenziswa kwesango elicashile
Isango elicashile lifaneleka ngokukhethekile izingxenye zepulasitiki eziphakelwa ohlangothini olulodwa, futhi ngokuvamile lifanele ukubunjwa kwamapuleti amabili. Ngenxa yomthelela oqinile ezingxenyeni zepulasitiki ngesikhathi sokukhishwa, kunzima ukusika amapulasitiki aqinile kakhulu njenge-PA, kuyilapho ama-plastiki angama-brittle afana ne-PS, kulula ukuphula nokuvimba isango.
10. Isango le-Lug
Isango le-lug, elaziwa nangokuthi isango likampompi noma isango lokulungisa, linembobo yendlebe ohlangothini lwesikhala, futhi ukuncibilika kunomthelela ohlangothini lwe-ear groove esangweni. Ngemuva kokungena emgodini ngemuva kwejubane, kungavimbela i-spray phenomenon lapho isango elincane lithululela emgodini. Isango lomthelela elijwayelekile. Isango le-lug lingathathwa njengokuziphendukela kwemvelo kusuka esangweni elihlangothini. Isango kufanele livulwe ngokuvamile odongeni oluwugqinsi lwengxenye yepulasitiki. Isango ngokuvamile liyisikwele noma elingunxande, i-ear groove ingunxande noma i-semi-circular, kanti umgijimi uyindilinga.
(1). Izinzuzo ze-lug gate
Ukuncibilika kungena emgodini ngesango elincane, okwandisa izinga lokushisa futhi kuthuthukise ukugeleza kokuncibilika. Njengoba isango lisendaweni efanele kuma-lugs, lapho ukuncibilika kushaya udonga oluphambene lwe-lug, isiqondiso siyashintsha futhi izinga lokugeleza liyancipha, okuvumela ukuncibilika kungene emgodini ngokushelela nangokulinganayo. Isango likude nomgodi, ngakho-ke ukucindezeleka okusele esangweni ngeke kuthinte izinga lezingxenye zepulasitiki. Lapho ukuncibilika kungena emgodini, ukugeleza kuyashelela futhi akukho mshini we-eddy okhiqizwayo, ngakho-ke ukucindezeleka kwangaphakathi epulasitiki kuncane kakhulu.
(2) Ukungalungi kwesango le-lug: Ngenxa yendawo enkulu ephambanayo yesango, kunzima ukususa nokushiya iminonjana emikhulu, elimaza ukubukeka. Umgijimi mude futhi uyinkimbinkimbi.
Isikhathi sokuthumela: Apr-15-2022