Namhlanje, landela umenzi we- ope waxmanufacturer to learn about common problems and solutions in PVC injection foaming shoe material molding. 

i-ope wax yePVC yokuvelisa

1. Umbane ophuphumayo
(1) Ukuba idiyezili ayiqinanga, idiyizi kufuneka ilungiswe.
(2) Isantya sokupholisa sicotha kakhulu. Ukusebenza kakuhle kokupholisa kufuneka kuphuculwe kwaye isantya sokupholisa masinyuswe. Kungcono ukudlulisa amanzi okupholisa kwi-mold ephantsi, kwaye umphumo wokupholisa ulungile.
(3) Umthamo wokutofa ngokugqithisileyo kunye nokutya. Kufuneka kuncitshiswe ngokufanelekileyo.
(4) Ukudibanisa okungafanelekanga kwexesha leplastiki kunye noxinzelelo lwenaliti. Emva kokulinganisa ijika lobudlelwane phakathi koxinzelelo kunye nexesha lokuphosa amagwebu, ngokufanelekileyo hlengahlengisa uxinzelelo lwenaliti kunye nexesha lokuphosa amagwebu.
(5) Ipleyiti yangaphakathi yomgca wedayisi igqwethekile kwaye ikhubazekile. Iphaneli yangaphakathi iya kulungiswa okanye itshintshwe.
(6) Amandla angonelanga okubamba ngenxa yokuvuza kweoyile yenkqubo yoxinzelelo lwamanzi. Inkqubo yokwenziwa kwamanzi kufuneka ilungiswe.
(7) Umthombo okwi-pin die hook ukhululekile kakhulu. Umthombo kufuneka utshintshwe ukunyusa ukunyanzeliswa kwekhonkco.
(8) Ixesha lokumisela alanelanga, kwaye umphezulu wemveliso awuzange upholiswe ngokucokisekileyo. Ngethuba lokuvula isikhunta sokuqala, izinto ezishushu phakathi ziqhekeza phezulu kwaye ziphuphuma. Ixesha lokuqala lokuvula lokungunda liya kwandiswa ngokufanelekileyo.
2. Kukho amaqamza amakhulu
(1) Ubungakanani besuntswana le-ejenti yogwebu burhabaxa kakhulu kwaye ukusasazwa akulingani. Ngokuqhelekileyo, i-ejenti ephosa amagwebu idinga ukugaywa ngama-roller amathathu, enziwe kwi-barrel yezinto eziphathekayo, igaye nge-2 ~ 4 amaxesha, kwaye isetyenziswe emva kokugaya.
(2) Ngexesha lokuxova kunye ne-granulation, ukushisa kokucubungula kuphezulu kakhulu, i-agent e-foaming ibola ngaphambi kwexesha, kwaye iinqununu zine-foaming phenomenon. Ukushisa kwe-kneading kunye ne-granulation kuya kuncitshiswa ngokufanelekileyo, kwaye akuyi kubakho i-vesicles xa i-particle extruded inqunywe.
(3) Ixesha lokugcinwa kwezinto ezinyibilikisiweyo emgqomeni lide kakhulu okanye ubushushu bokusebenza buphezulu kakhulu. Ukubumba kwangaphambili okukhawulezileyo kuya kwamkelwa. Ukunyibilika kweplastiki kuyakutofwa ngexesha elinye, kwaye umatshini omnye wokuvelisa iindlela ezininzi uya kwamkelwa kangangoko kunokwenzeka.
(4) Uxinzelelo lwangasemva lwe-screw luncinci kakhulu, kwaye izinto ezityhidiweyo ziyafudumala kwaye zandiswe kwi-barrel. Uxinzelelo lwangasemva kufuneka lwandiswe ukwenzela ukuba kungabikho ithuba lokwandiswa kwangaphambili emva kokuba i-agent ye-foaming equlethwe kwi-melted ichithwa ngokufudumeza.
(5) Ukuvuza kwezinto ekupheleni kombhobho kwenza indawo yoxinzelelo oluphantsi kwindawo yokuphuma ekupheleni, okubangelwa ukwandiswa kwezinto ezityhidiweyo kwi-outlet kunye nokwakhiwa kwamaqamza. Iqondo lobushushu lokuphuma liya kuncitshiswa ngokufanelekileyo. Kungcono ukwamkela ubume bevalve ye-throttle kwindawo yokuphuma ukuze uvale indawo yokuphuma.
(6) Umlinganiselo wokurisayikilishwa kwezinto ezisetyenzisiweyo awufanelekanga. Umthamo wayo uya kuncitshiswa ngokufanelekileyo.
3. Umlinganiselo wogwebu mkhulu kakhulu
(1) I-arhente evuthela kakhulu iyondliwa, okukhokelela ekuveliseni igesi ephezulu kakhulu. Ukukhutshwa kwegesi kuya kulinganiswa kwaye ukutya kuya kuchaneka.
(2) Ubungakanani beplasticizer bukhulu kakhulu kwaye kufuneka buncitshiswe ngokufanelekileyo.
(3) Ukuba iqondo lobushushu lokutsala ngumngundo liphezulu kakhulu, ukungunda kuyakupholiswa phantsi kwaye kutsalwe ngaphandle.
(4) Ixesha lokubamba uxinzelelo lifutshane kakhulu. Kuya kuqinisekiswa ukuba iimveliso zenziwe ngokupheleleyo kwaye emva koko ziphuma kwi-mold.
4. Umlinganiselo onganelanga we-foaming
(1) Isixa se-ejenti yokuvuthela sincinci kakhulu, okubangela ukuveliswa kwegesi okwaneleyo. Ukukhutshwa kwegesi kuya kulinganiswa kwaye ukutya kuya kuchaneka.
(2) Ubungakanani beplasticizer buncinci kakhulu. Isixa sesondlo siya kongezwa ngokufanelekileyo.
(3) Xa imveliso icutshungulwa okwesibini, ixesha lokwandiswa kwesibini lifutshane kakhulu. Ixesha lokupheka amagwebu ngexesha lokucubungula liya kwandiswa ngokufanelekileyo, kwaye ikhefu phakathi kwe-foaming yokuqala neyesibini ayiyi kudlula iiyure ezili-12.
4 Ixesha lokuqala lokuvula lokungunda liya kucuthwa ngokufanelekileyo.
(5) Xa kukho amaqamza amancinci kumphezulu wemveliso, oko kubonisa ukuba ubushushu benaliti buphantsi kakhulu. Ubushushu benaliti kufuneka bonyuswe ngokufanelekileyo. Nangona kunjalo, ukuba ugwebu alunakwenzeka emva kokuba ubushushu bokubumba bunyusiwe, ixesha lokuqala lokuvula umngundo kufuneka lifinyezwe ngakumbi.
5. I-aperture engalinganiyo
(1) Ubungakanani be-particle ye-ejenti yogwebu ayihambelani kwaye ukusabalalisa akulungile. I-ejenti yogwebu iya kusetyenziswa emva kokusila.
(2) Uxinzelelo lwenaliti ephantsi kakhulu okanye isantya sokutofa esicothayo siya kubangela ukunyibilika kwandise ngexesha lokuzaliswa komngundo kunye nokwenza amaqamza obungakanani obahlukeneyo. Isantya sokutofa kufuneka sikhawuleziswe ngokufanelekileyo kwaye uxinzelelo lwenaliti kufuneka lunyuswe.
(3) Iqondo lobushushu lokubumba liphezulu kakhulu. Iya kuncitshiswa ngokufanelekileyo.
(4) Kukho ukugcinwa kwezinto eziphathekayo kwi-barrel. Uviwo lokuqala lokuhlekisa kufuneka lwenziwe ukunciphisa ugcino.
(5) Uxinzelelo lwe-screw back olungonelanga. Kufuneka iphuculwe ngokufanelekileyo.
6. Ukuxinezeleka okuqinileyo
(1) Imveliso incinci kakhulu, kwaye inyibilika ixhomekeke ekuchaseni ukuhamba okukhulu ngexesha lokuzaliswa kwesikhunta, okubangelwa uxinzelelo oluphantsi kunye nokungonelanga kwesikhunta kwezinye iindawo. Ubukhulu bemveliso buya kuyilwa ngokufanelekileyo. Ngokuqhelekileyo, ubukhulu obungenagwebu buya kuba ngaphezu kwe-6mm, kwaye ubukhulu buya kufana ngokusemandleni.
(2) Ukupholisa akulingani, yaye ezinye iindawo zipholiswa ngokukhawuleza, nto leyo eyenza kube nzima ukukhupha amagwebu. Imveliso iyakupholiswa ngokulinganayo, kwaye inkqubo yokupholisa yediyizi kufuneka imiselwe ngokufanelekileyo ngokweempawu ezibonakalayo zemveliso.

7. Ukudandatheka kwesango
(1) Ubungakanani becandelo lesango likhulu kakhulu. Iya kuncitshiswa ngokufanelekileyo.
(2) Ixesha lokubamba lifutshane kakhulu kwaye ukuhoxiswa kwefa kukhawuleza kakhulu. Ixesha lokubamba uxinzelelo liya kwandiswa ngokufanelekileyo.
(3) Ubushushu obudala buphezulu kakhulu okanye buphantsi kakhulu. Iya kulungiswa ngokufanelekileyo.
(4) Inkqubo ye-hydraulic yomatshini wokubumba iphosakele kwaye uxinzelelo lwe-injection alunelanga. Isixokelelwano soxinzelelo lwe-hydraulic kufuneka silungiswe ukunyusa uxinzelelo lwenaliti.
8. Iingqokelela zezinto eziqukuqelayo
(1) Iqondo lobushushu lokubumba liphantsi kakhulu okanye umahluko wobushushu kwindawo nganye yokufudumeza mkhulu kakhulu. Ubushushu bokwakha buya kwandiswa ngokufanelekileyo kwaye ubushushu bobushushu bendawo nganye buya kulungiswa.
(2) Isantya sokutofa sicotha kakhulu. Kufuneka ikhawuleziswe ngokufanelekileyo.
(3) Ukungonelanga kwezinto eziphathekayo. Isixa sesondlo siya kongezwa ngokufanelekileyo.
9. Iglosi engalunganga
(1) I-resin viscosity iphezulu kakhulu kwaye ukufunxwa kweplastiki akulingani. I-resin iya kukhethwa ngokufanelekileyo.
(2) Ukushwabana kweqampu kubumba indawo enemingxuma engalinganiyo. Isizathu se-bullae siya kufunyanwa kwaye i-bullae fault iya kupheliswa.
(3) Iqondo lobushushu lokubumba liphantsi kakhulu. Ubushushu bokubumba kufuneka bonyuswe ngokufanelekileyo.
(4) Umphezulu ongemhle okanye ukudleka komngxuma wokungunda. Ukugqitywa komphezulu wedayisi kuya kuphuculwa.
(5) Kukho iintsalela kumphezulu womgodi wokungunda. Umngxuma wokungunda uya kucocwa.
(6) Njengoko i-ejenti enegwebu phezu kwendawo etyhidiweyo ibola kunye ne-foam ngexesha lokuzaliswa kwesikhunta, amanye amaqamza akrazulwa ngexesha lokuhamba, enze ipeyinti efana neepateni, echaphazela iglosi ye-gloss yemveliso. Kule nkalo, iindlela ezincedisayo ezifana nokutshiza umbala kunye nokupholisa zingasetyenziselwa ukuphucula i-gloss surface.
10. Umbala ongalinganiyo
(1) I-pigment ayilinganiswa ngokuchanekileyo. Iya kulinganiswa ngokuchanekileyo.
(2) Ibala lebala lisasazwe ngokulinganayo. I-pigment iya kucolwa kwaye icinezelwe nge-grinder.
(3) Umgangatho we-pigment uphantsi, umbala uyatshintsha, kwaye amandla ayo ombala akanamandla. Ii-pigments ezinemibala emihle ziya kukhethwa.
4 Jonga inkqubo yokufudumeza kwaye unciphise ubushushu bendawo.
(5) Kukho iipateni zokubhaka ipeyinti kumphezulu ukwenza umahluko wombala. Ixesha lokuqala lokuvula lokungunda liya kucuthwa ngokufanelekileyo.
11. Izinto eziluhlaza
(1) Ubushushu obunganeleyo bokubumba kunye neplastiki engafanelekanga. Inkqubo yokufudumala kufuneka ihlolwe ukunyusa ubushushu bokwenza.
(2) Ukwenziwa kwezinto eziluhlaza akunangqiqo. Ifomula kufuneka ihlengahlengiswe.
12. Ukwaleka
(1) I-arhente yogwebu kakhulu. Kufuneka kuncitshiswe ngokufanelekileyo.
(2) Ubushushu bokubumba buphezulu kakhulu. Iya kuncitshiswa ngokufanelekileyo.
(3) Ixesha lokumisela lifutshane kakhulu. Ixesha lokupholisa kunye nokusetha liya kwandiswa ngokufanelekileyo.

13. Ukuguqulwa
(1) Umlinganiselo wegwebu lomgangatho ophantsi kunye nomgangatho ophezulu wemveliso awuhambelani okanye umlinganiselo we-foaming wendawo uphezulu kakhulu. Ukutshintshwa kobushushu besikhunta kuya kujongwa. Ubungakanani bobunzima besikhunta kufuneka bufaneleke kwaye ubushushu kufuneka bufane.
(2) Ixesha lokupholisa kunye nokuseta lifutshane kakhulu. Ixesha lokupholisa kunye nokusetha liya kwandiswa ngokufanelekileyo.
(3) Ukusabalalisa uxinzelelo kwi-condensation layer yemveliso ayilingani. Khangela ukuhanjiswa kweqondo lokushisa kwesikhunta kwaye ulungelelanise uxinzelelo lwe-condensation yezinto ezityhidiweyo.
(4) Ukulawulwa okungafanelekanga kwexesha lokukhupha i-mold, okanye ukukhutshwa kwangaphambili kwe-mold, ukugqithiswa kokukhutshwa kwe-mold; Okanye ukungunda kusemva kwexesha kwaye ukungunda kubanda kakhulu. Ixesha lokufa liya kulawulwa ngokufanelekileyo.
14. Ukungazinzi komgangatho
(1) Ukulawulwa komda we-Foam kuyahluka. Umda wamagwebu uya kulawulwa ngokungqongqo.
(2) Kwibhetshi enye kunye nemveliso yokubumba enye, okanye ulawulo lokubumba ubushushu kunye nexesha lomgangatho lihlukile. Ukuhambelana kweemeko zenkqubo kuya kulawulwa ngokungqongqo, indlela yokuqala yoviwo lwe-mock ingasetyenziselwa ukuphucula ukuhambelana kweemveliso.
(3) Impazamo yokungunda idlula impazamo yomlinganiselo wogwebu. Ifa iyakucutshungulwa ukunciphisa impazamo yokufa.
(4) Ukuzaliswa kokungunda okungalinganiyo okanye ukuguqulwa kokubumba ixesha elide. Ubungakanani besakhiwo senkqubo yokufaka i-mold gating iya kulungelelaniswa, kwaye ukungunda kuya kucuthwa ukunciphisa impazamo.
(5) Ukufa ukuvuza. Ukungunda kuya kusikwa.
(6) Ukupholisa okungahambelaniyo kweemveliso. Isifudumezi sokungunda kunye nenkqubo yokupholisa kufuneka ihlolwe ukuqinisekisa ukuba ubushushu bomphezulu wokungunda bufana.
(7) Amandla okubamba angonelanga. Uxinzelelo lwe-draw hook spring luya kulungelelaniswa ngokufanelekileyo ukwandisa amandla okubamba.
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