Isango elithe ngqo, elikwabizwa ngokuba yisango elithe ngqo, isango elikhulu, lihlala kwiindawo zeplastiki, kwaye likwabizwa ngokuba yisango lokutya kwizitofu ezininzi. Umzimba ufakwe ngokuthe ngqo kwi-cavity, ilahleko yoxinzelelo incinci, ukubamba uxinzelelo kunye ne-shrinkage yomelele, isakhiwo silula, kwaye imveliso ilungile, kodwa ixesha lokupholisa lide, kunzima ukususa isango, iimpawu zesango ziyabonakala, kwaye iimpawu zokucwila, imingxuma ecuthekayo kunye neentsalela zenziwa ngokulula kufutshane nesango. Uxinzelelo luphezulu.
(1) Izinto eziluncedo zesango elithe tye
I-melted ingena kwi-cavity ngqo kwi-nozzle ngesango, inkqubo ifutshane kakhulu, isantya sokutya sikhawuleza, kwaye umphumo wokubumba ulungile; Isitofu sokungunda sinesakhiwo esilula, kulula ukwenza, kwaye sinexabiso eliphantsi.
(2) Ukungalungi kwesango elithe ngqo
Ummandla onqamlezayo wesango le-sprue mkhulu, kunzima ukususa isango, kwaye umkhondo emva kokuba isango lisuswe licacile, elichaphazela ukubonakala kwemveliso; inxalenye yesango inokunyibilika kakhulu, ukushisa kugxininiswe, kwaye uxinzelelo lwangaphakathi emva kokupholisa lukhulu, kwaye kulula ukuvelisa ama-pores kunye nemingxuma yokunciphisa. ; Ukubunjwa kweendawo zeplastiki ezisicaba kunye nezibhityileyo, i-sprue ithanda ukuguqulwa kwe-warpage, ngakumbi ukuba yiplastiki eqaqambileyo.
2. Isango lomda
Isango le-Edge, elikwabizwa ngokuba yisango elisecaleni, lelinye leentlobo zesango ezisetyenziswa kakhulu, ngoko ke ikwabizwa ngokuba yisango eliqhelekileyo. Ubume bayo obunqamlezileyo bulungiswa ngokubanzi kwixande, ngoko ke ikwabizwa ngokuba lisango elixande. Ivulwa ngokubanzi kwindawo yokwahlula kwaye yondliwe ukusuka ngaphandle komngxuma. Ekubeni ubukhulu besango elisecaleni ngokuqhelekileyo lincinci, ubudlelwane phakathi kobume obunqamlekileyo kunye noxinzelelo kunye nokulahlekelwa kobushushu kunokungahoywa.
(1) Izinto eziluncedo zesango elisecaleni
Ubume obunqamlezileyo bulula, ukulungiswa kukulungele, ubungakanani besango bunokucutshungulwa ngokucokisekileyo, kwaye uburhabaxa bomhlaba buncinci; indawo yesango inokukhethwa ngokuguquguqukayo ngokweempawu zemilo yeengxenye zeplastiki kunye neemfuno zokuzaliswa, ezifana nezakhelo zeplastiki okanye i-annular. Umlomo unokumiselwa ngaphandle okanye ngaphakathi; ngenxa yobukhulu obuncinci be-cross-sectional, kulula ukukhupha isango, ulandelelwano luncinci, umkhiqizo awunalo umgca wokudibanisa, kwaye umgangatho ulungile; I-Dongguan Machike Injection Mold Factory Kwinkqubo yokugalela engalinganiyo, kunengqiqo ukutshintsha inkqubo yokugalela. Ubungakanani bomlomo bungatshintsha iimeko zokuzalisa kunye nelizwe lokuzalisa; isango elisecaleni lilungele ngokubanzi ukubumba inaliti ye-cavity, kunye nokusebenza okuphezulu kwemveliso, kwaye ngamanye amaxesha isetyenziswa kwi-mold-cavity injection molds.
(2) Ukungalungi kwesango elisecaleni
Kwiingxenye zeplastiki ezibunjwe ngegobolondo, ukusetyenziswa kweli sango akulula ukulikhupha, kwaye kulula ukuvelisa iziphene ezifana nemigca ye-weld kunye nemingxuma yokunciphisa; isango elisecaleni lingasetyenziselwa kuphela xa kukho umkhondo wokutya kwindawo yokwahlula inxalenye yeplastiki, ngaphandle koko, kuphela elinye isango elikhethiweyo; ilahleko yoxinzelelo ngexesha lenaliti inkulu, kwaye uxinzelelo-ukubamba kunye nefuthe lokondla lincinci kunesango elithe ngqo.
(3) Ukusetyenziswa kwesango elisecaleni: Ukusetyenziswa kwesango lecala libanzi kakhulu, ngokukodwa lilungele i-plate-multi-cavity injection mold, esetyenziselwa ukuphosa kunye nokubunjwa kwamacandelo eplastiki amancinci naphakathi.
3. Isango elidibanayo
Eyaziwa nangokuthi i-lap gate, inokulungiswa njengesango lempembelelo, elinokuthi lithintele ngokufanelekileyo ukuhamba kwe-jet, kodwa kulula ukuvelisa amanqaku e-sink esangweni, kunzima ukususa isango, kwaye isango lokulandela liyabonakala.
4. Isango lefeni
Isango lefeni lisango eliya lisanda ngokuthe ngcembe, njengefeni eligoqayo, eliphuma kwisango elisecaleni. Isango liba banzi ngokuthe ngcembe ecaleni kwendlela yokutya, kwaye ubukhulu buba buncinci kancinci, kwaye inyibilika ingena kumngxuma ngesango lesango elimalunga ne-1mm. Ubunzulu besango buxhomekeke kubukhulu bemveliso.
(1) Izinto eziluncedo kwisango labalandeli
Inyibilika ingena kumngxuma ngokusebenzisa imilo yefeni eyandayo. Ngoko ke, ukunyibilika kunokusasazwa ngokulinganayo kwicala elisecaleni, elinokunciphisa uxinzelelo lwangaphakathi lwemveliso kunye nokunciphisa ukuguqulwa; Isiphumo sokutya okuziinkozo kunye nokuqhelaniswa sincitshiswa kakhulu; ithuba lokuzisa umoya lingancitshiswa, kwaye i-cavity ifakwe kakuhle ukuze igweme ukuxutywa kwegesi kwi-melt.
(2) Ukungalungi kwesango labalandeli
Ngenxa yokuba isango libanzi kakhulu, umsebenzi wokukhupha isango emva kokubumba ukhulu, obunzima kwaye ukwandisa iindleko; kukho amanqaku amade okucheba ecaleni kwemveliso, echaphazela inkangeleko yemveliso.
(3) Ukusetyenziswa kwesango lefeni
Ngenxa yezibuko elibanzi lokutya kunye nokutya okugudileyo, isango lefeni lihlala lisetyenziselwa ukwenza iimveliso ezinde, ezisicaba kunye nezibhityileyo, ezinje ngeepleyiti zokugquma, iirula, iitreyi, iipleyiti, njl. njl., isango lefeni liyakwazi ukulungelelaniswa.
5. Isango leDiskhi
Isango le-disc lisetyenziselwa iinxalenye zeplastiki ezijikelezileyo ezinemingxuma enkulu yangaphakathi, okanye iiplastiki ezinemingxuma enkulu yangaphakathi exande, kwaye isango likulo lonke umjikelezo wembobo yangaphakathi. Iplastiki inyibilika igalelwe kumngxuma ngendlela erhabaxa ukusuka kumngxunya ongaphakathi, ingundoqo igxininiswe ngokulinganayo, umgca we-weld unokuthintelwa, kwaye ukukhupha kuyagudiswa, kodwa kuya kubakho amanqaku acacileyo esango ngaphakathi. emphethweni wenxalenye yeplastiki.
6. Isango elijikelezayo
Isango le-annular, elikwabizwa ngokuba yisango le-annular, lifana nesango le-disc, ngaphandle kokuba isango libekwe ngaphandle komngxuma, oko kukuthi, isango libekwe lijikeleze umngxuma, kwaye indawo yesango yiyo kanye ngokufanayo nesango lediski. Ngokuhambelana nesango, isango le-annular lingathathwa njengenguqu yesango loxande. Kuyilo, lusenokuphathwa njengesango loxande, kwaye unokubhekisela ekukhethweni kobukhulu besango lediski.
(1) Izinto eziluncedo zesango lonyaka
I-melted ingena kwi-cavity ngokulinganayo kunye nomjikelezo wesango, kwaye igesi ikhutshwe ngokufanelekileyo, kwaye umphumo wokukhupha ulungile; i-melt inokufezekisa malunga nesantya sokuhamba okufanayo kwi-circumference yonke, ngaphandle kwee-ripples kunye nemigca ye-weld; ngenxa yokuba i-melt in the cavity flow Smooth, ngoko uxinzelelo lwangaphakathi lwemveliso luncinci kwaye i-deformation incinci.
(2) Ukungalungi kwesango le-annular
Ummandla onqamlezayo wesango le-annular mkhulu, okunzima ukuwususa, kwaye ushiya umkhondo ocacileyo ecaleni; ekubeni kukho iintsalela ezininzi zesango, kwaye iphezu kwendawo yangaphandle yemveliso, ukwenzela ukuba ibe yinto enhle, ihlala isuswa ngokujika kunye nokubetha.
(3) Ukusetyenziswa kwesango lendandatho: Isango lesangqa lisetyenziswa kakhulu kwiimolds ezincinci, ezine-cavity ezininzi, kwaye zilungele iinxalenye zeplastiki zecylindrical ezinomjikelezo omde wokubumba kunye nobukhulu bodonga olubhityileyo.
7. Isango lephepha
Isango leshiti, elikwabizwa ngokuba yisango le-flat slot, isango lefilimu, ukwahluka kwesango elisecaleni. Umgijimi wokusabalalisa wesango uhambelana necala lomgodi, obizwa ngokuba ngumgijimi ohambelanayo, kwaye ubude bayo bunokuba bukhulu okanye bulingana nobubanzi benxalenye yeplastiki. Ukunyibilika kuqala kuhanjiswe ngokulinganayo kumzila wokuhamba okuhambelanayo, kwaye ngokufanayo ungene kwi-cavity kwizinga eliphantsi. Ubukhulu besango le-flat-slot lincinci kakhulu, ngokubanzi ngu-0.25 ~ 0.65mm, ububanzi buyi-0.25 ~ 1 amaxesha ububanzi be-cavity esangweni, kwaye ubude besango lokuqhawula yi-0.6 ~ 0.8mm.
(1) Izinto eziluncedo zesango lephepha
Izinga lokuncibilika kokungena kwi-cavity lifanayo kwaye lizinzile, elinciphisa uxinzelelo lwangaphakathi lwenxalenye yeplastiki kwaye yenza ukuba inxalenye yeplastiki ibonakale ilungile. I-melt ingena kwi-cavity ukusuka kwelinye icala, kwaye igesi inokususwa kakuhle. Ngenxa yendawo enkulu yecandelwana lesango, imeko yokuhamba kwenyibilika iyatshintshwa, kwaye ukuguqulwa kwenxalenye yeplastiki kunqunyelwe kuluhlu oluncinci.
(2) Ukungalungi kwesango lephepha
Ngenxa yommandla omkhulu onqamlezileyo wesango, akukho lula ukususa isango emva kokubumba, kwaye inkqubo yokubumba itekhnoloji kunye nomsebenzi wolawulo lwemveliso unzima, ngoko ke iindleko zonyuka. Xa ususa isango, kukho uphawu olude lokucheba kwicala elinye lenxalenye yeplastiki, ethintela ukubonakala kwenxalenye yeplastiki.
(3) Ukusetyenziswa kwesango le-flat-slot: Isango le-flat-slot lilungele ubukhulu becala iindawo zeplastiki ezicwecwe kunye nendawo enkulu yokubumba. Kwiiplastiki ezifana ne-PE ekulula ukukhubaza, eli sango linokulawula ngokufanelekileyo ukuguqulwa.
8. Isango lendawo yePin
Isango lendawo yePin, ekwabizwa ngokuba yisango lomnquma okanye isango ledayimani, luhlobo lwesango lesango elijikelezayo elinobungakanani becandelo elincinci elongezelelweyo, kwaye ikwayifom yesango esetyenziswa kakhulu. Ubungakanani besango lenqaku libaluleke kakhulu. Ukuba isango lendawo livulwe likhulu kakhulu, iplastiki esesangweni iya kuba nzima ukuba iqhekezwe xa kuvulwa isikhunta. Ngaphezu koko, imveliso ixhomekeke kumandla obunzima beplastiki esangweni, kwaye uxinzelelo lwayo luya kuchaphazela ukuma kwenxalenye yeplastiki. . Ukongezelela, ukuba i-taper yesango lesango lincinci kakhulu, xa isikhunta sivulwa, kunzima ukucacisa apho iplastiki yesango iphukile, eya kubangela ukubonakala kakubi kwemveliso.
(1) Izinto eziluncedo zesango lendawo yokukhonkxa
Indawo yesango lendawo inokumiselwa ngokweemfuno zenkqubo, enempembelelo encinci kumgangatho wokubonakala kwemveliso. Xa i-melt idlula ngesango kunye nommandla omncinci we-cross-sectional, izinga lokuhamba liyenyuka, ukunyuka kwe-friction, ukunyuka kweqondo lokushisa kwe-melt, kunye nokwanda kwe-fluidity, ukwenzela ukuba inxalenye yeplastiki enemilo ecacileyo kunye ne-glossy surface inokufumaneka. .
Ngenxa yendawo encinci ye-cross-sectional yesango, isango linokwaphulwa ngokuzenzekelayo xa i-mold ivuliwe, ehambelana nokusebenza ngokuzenzekelayo. Ekubeni isango lisebenzisa amandla amancinci xa liqhekeza, uxinzelelo olushiyekileyo lwemveliso esangweni luncinci. Ukunyibilika kwesango kuqina ngokukhawuleza, okunokunciphisa uxinzelelo oluseleyo kwi-mold kwaye lulungele ukuchithwa kwemveliso.
(2) Ukungalungi kwesango lendawo yokukhonkxa
Ilahleko yoxinzelelo inkulu, engathandekiyo ekubunjweni kwamalungu eplastiki, kwaye ifuna uxinzelelo oluphezulu lwenaliti. Ubume be-injection mold bunzima kakhulu, kwaye i-mold ye-plate emithathu ifunwa ngokubanzi ukuba yenziwe ngempumelelo, kodwa i-mold ye-plate-plate isenokusetyenziswa kwi-injection mold engena-runnerless. Ngenxa yezinga eliphezulu lokuhamba kwesango, iamolekyu zijoliswe kakhulu, eziye zandisa uxinzelelo lwendawo kwaye zilungele ukuqhekeka. I-Dongguan Machike I-Injection Mold Factory Kwiindawo ezinkulu zeplastiki okanye iindawo zeplastiki ezinokukhubazeka ngokulula, kulula ukujija kunye nokukhubazeka ngokusebenzisa isango lendawo enye. Ngeli xesha, amasango amaninzi amaninzi anokuvulwa ngaxeshanye ukuze atyiswe.
(3) Ukusetyenziswa kwesango lephini: Isango le-Pin lilungele iiplastiki ze-viscosity ephantsi kunye neeplastiki ezine-viscosity ezithintekayo kwizinga lokucheba, kwaye ifanelekile kwi-multi-cavity feeding injection molds.
9. Isango elifihlakeleyo
Isango elifihlakeleyo, elikwabizwa ngokuba lisango letonela, liye lavela kwisango lendawo. Ayikoyisi kuphela iintsilelo ze-complex point gate injection mold, kodwa igcina izibonelelo zesango lenqaku. Isango elifihliweyo linokuthi libekwe kwicala le-mold ephathekayo okanye kwicala le-mold fixed. Inokubekwa kwindawo engaphakathi okanye kwicala elifihliweyo lenxalenye yeplastiki, inokubekwa kwiimbambo kunye neekholamu zenxalenye yeplastiki, kwaye inokubekwa kwindawo yokwahlula, kunye nokusetyenziswa kwentonga ye-ejector. Isitofu sokungunda ukuseta isango kwakhona yindlela elula. Isango le-volt ngokuqhelekileyo lixutywe kwaye line-angle ethile kwi-cavity.
(1) Izinto eziluncedo kwisango elifihlakeleyo
Isango lokutya lifihliwe ngokubanzi kwindawo yangaphakathi okanye kwicala lenxalenye yeplastiki, kwaye ayichaphazeli ukubonakala kwemveliso. Emva kokuba imveliso yenziwe, inxalenye yeplastiki iya kuphuka ngokuzenzekelayo xa ikhutshwa. Ke ngoko, kulula ukuqonda imveliso ezenzekelayo. Ekubeni isango elifihliweyo linokuthi libekwe kwiimbambo kunye neekholomu ezingenakubonwa ebusweni bemveliso, iimpawu zokutshiza kunye neempawu zomoya ezibangelwa ukutshiza aziyi kushiywa phezu kwemveliso ngexesha lokubumba.
(2) Ukungalungi kwesango elifihlakeleyo
Ekubeni isango elifihliweyo lityhutyha phantsi kwendawo yokuhlukana kwaye lingena kwi-cavity ngendlela e-oblique, kunzima ukuyiqhuba. Ekubeni imilo yesango i-cone, kulula ukuyinqumla xa ikhutshwe, ngoko ububanzi kufuneka bube buncinci, kodwa kwiimveliso ezinodonga oluncinci, alufanelekanga kuba ilahleko yoxinzelelo inkulu kakhulu kwaye kulula. ukujiya.
(3) Ukusetyenziswa kwesango elifihlakeleyo
Isango elifihliweyo lifaneleke ngokukodwa kwiindawo zeplastiki ezondliwe ukusuka kwelinye icala, kwaye ngokuqhelekileyo zilungele ukubumba iipleyiti ezimbini. Ngenxa yempembelelo enamandla kwiindawo zeplastiki ngexesha lokukhutshwa, kunzima ukunqumla iiplastiki ezinamandla kakhulu ezifana ne-PA, ngelixa iiplastiki ezinqabileyo ezifana ne-PS, kulula ukuphula kunye nokuvala isango.
10. Isango leLug
Isango le-lug, elikwaziwa ngokuba yitephu yesango okanye isango lohlengahlengiso, linomkrozo wendlebe kwicala lomngxuma, kunye neempembelelo zokunyibilika kwicala le-ear groove ngesango. Emva kokungena kwi-cavity emva kwesantya, kunokuthintela i-phenomenon ye-spray xa isango elincinci ligalela kwi-cavity. Lisango lempembelelo eqhelekileyo. Isango le-lug linokuthi lithathwe njengenguquko ukusuka kwisango elisecaleni. Isango kufuneka livulwe ngokubanzi kudonga olungqingqwa lwenxalenye yeplastiki. Isango lihlala lisikwere okanye lixande, i-ear groove i-rectangular okanye i-semi-circular, kwaye umgijimi usetyhula.
(1). Izinto ezilungileyo zesango le-lug
I-melt ingena kwi-lug ngesango elimxinwa, elinyusa izinga lokushisa kunye nokuphucula ukuhamba kwe-melted. Ekubeni isango likwi-angles ezichanekileyo kwii-lugs, xa i-melt ibetha udonga oluchasene ne-lug, ulwalathiso luyatshintsha kwaye izinga lokuhamba liyancipha, livumela ukuba i-melt ingene kwi-cavity ngokucokisekileyo nangokulinganayo. Isango likude kwi-cavity, ngoko ke uxinzelelo oluseleyo kwisango aluyi kuchaphazela umgangatho weengxenye zeplastiki. Xa i-melt ingena emngxunyeni, ukuhamba kuhamba kakuhle kwaye akukho mbane owenziweyo owenziweyo, ngoko ke uxinzelelo lwangaphakathi kwiplastiki luncinci kakhulu.
(2) Ukungalungi kwesango le-lug: Ngenxa yendawo enkulu ye-cross-sectional yesango, kunzima ukususa kunye nokushiya imikhondo emikhulu, eyonakalisa ukubonakala. Imbaleki inde kwaye intsonkothe ngakumbi.
Ixesha lokuposa: Apr-15-2022