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Izindlela eziyisishiyagalolunye zepulasitiki zokubumba ubuchwepheshe kanye nezici zazo

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Note: Izindlela eziyisishiyagalolunye zepulasitiki zokubumba ubuchwepheshe kanye nezici zazo

1.Ukubunjwa kwejozi okusizwa ngegesi (GAIM)

Owenza isimiso:

Ukubumba okusizwa yigesi (i-GAIM) kubhekisela ekujovweni kwegesi engena umfutho ophakeme lapho ipulasitiki igcwaliswa kahle emgodini (90% ~ 99%), igesi iphusha ipulasitiki ebunjiwe ukuze iqhubeke nokugcwalisa umgodi, nengcindezi yegesi isetshenziselwa ukufaka esikhundleni senqubo yokubamba ingcindezi yepulasitiki Ubuchwepheshe obujovayo bokujova umjovo

Izici:

Nciphisa ukucindezeleka okusele futhi unciphise izinkinga ze-warpage;

Susa amamaki wesifaca;

Yehlisa amandla okubamba;

Nciphisa ubude bomgijimi;

Gcina okokusebenza

Nciphisa isikhathi somjikelezo wokukhiqiza;

Nweba impilo yesikhunta;

Nciphisa ukulahleka kwemishini yomshini wokubumba umjovo;

Kusetshenziswe kumikhiqizo eqediwe enezinguquko ezinkulu zokujiya.

I-GAIM ingasetshenziselwa ukukhiqiza imikhiqizo e-tubular neyenduku, imikhiqizo emise ipuleti, nemikhiqizo eyinkimbinkimbi enobukhulu obungalingani.

2.Ukubunjwa komjovo okusizwa ngamanzi (WAIM)

Owenza isimiso:

I-Water-assisted injection molding (WAIM) ubuchwepheshe obusizayo bokujova umjovo obuthuthukiswe ngesisekelo se-GAIM, futhi inqubo nenqubo yayo iyafana ne-GAIM. I-WAIM isebenzisa amanzi esikhundleni se-N2 ye-GAIM njengendlela yokusebenzisa ukukhipha, ukungena ekuncibilikeni nasekudluliseni ingcindezi.

Izici: Uma kuqhathaniswa ne-GAIM, WAIM inezinzuzo eziningi

Ukuhanjiswa kokushisa nokushisa kwamanzi kukhulu kakhulu kune-N2, ngakho-ke isikhathi sokupholisa umkhiqizo sifushane, esinganciphisa umjikelezo wokubumba;

Amanzi ashibhile kuno-N2 futhi angavuselelwa kabusha;

Amanzi awanakuqhathaniswa, umphumela womunwe akulula ukuvela, futhi ubukhulu bodonga lomkhiqizo buyafana;

Igesi kulula ukungena noma ukuncibilika incibilike ukwenza udonga lwangaphakathi lomkhiqizo lube lukhuni, futhi kukhiqize amagwebu odongeni lwangaphakathi, kanti amanzi akulula ukungena noma ancibilike ancibilike, ngakho-ke imikhiqizo enezindonga zangaphakathi ezibushelelezi ingaba kukhiqiziwe.

3. Precision umjovo

Owenza isimiso:

Precision umjovo udini libhekisela uhlobo umjovo udini ubuchwepheshe ezingaba ulolonge imikhiqizo nezidingo eziphakeme izinga kwangaphakathi, ukunemba ntathu futhi izinga ebusweni. Ukunemba kobukhulu bemikhiqizo yepulasitiki ekhiqizwayo kungafinyelela ku-0.01mm noma ngaphansi, imvamisa phakathi kuka-0.01mm no-0.001mm.

Izici:

Ukunemba kobukhulu bezingxenye kuphakeme, futhi ububanzi bokubekezelelana buncane, okungukuthi, kunemikhawulo yokucacisa ephezulu. Ukuphambuka kobukhulu bezingxenye zepulasitiki ezinemba kuzoba ngaphakathi kuka-0.03mm, kanti ezinye zincane njengama-micrometer. Ithuluzi lokuhlola lincike kuphrojektha.

Ukuphindaphindeka komkhiqizo okuphezulu

Kubonakala kakhulu ekuphambukeni okuncane kwesisindo sengxenye, okuvame ukuba ngaphansi kuka-0.7%.

Indaba isikhunta muhle, ukuqina kwanele, ukunemba ntathu we umgodi, bushelelezi kanye nokunemba ukuma phakathi izifanekiso ziphakeme

Kusetshenziswa imishini yomshini wokujova ngokunemba

Usebenzisa ngokunemba inqubo umjovo udini

Ukulawula kahle ukushisa kwesikhunta, umjikelezo wokubumba, ingxenye yesisindo, inqubo yokukhiqiza yokubumba.

Izinto ezisebenza ngokunemba zomjovo zokwakha izinto ze-PPS, i-PPA, i-LCP, i-PC, i-PMMA, i-PA, i-POM, i-PBT, izinto zobunjiniyela ezine-fiber fiber noma i-carbon fiber, njll.

Precision injection injection is kabanzi kuma-computer, amafoni omakhalekhukhwini, ama-disc optical, neminye imikhiqizo ye-microelectronics edinga ukufana kwekhwalithi yangaphakathi ephezulu, ukunemba kwangaphandle nobukhulu bekhwalithi yemikhiqizo ebunjiwe yomjovo.

4. Micro umjovo udini

Owenza isimiso:

Ngenxa yobukhulu obuncane bezingxenye zepulasitiki ekubunjweni kwe-micro-injection, ukuguquguquka okuncane kwamapharamitha wenqubo kunomthelela omkhulu ekunembeni kobukhulu bomkhiqizo. Ngakho-ke, ukunemba kokulawulwa kwamapharamitha wenqubo njengokulinganisa, izinga lokushisa kanye nengcindezi kuphezulu kakhulu. Ukunemba kwesilinganiso kufanele kube nenembile kumamiligram, umgqomo kanye nombhobho wokulawula ukunemba kokushisa kufanele kufinyelele ku- ± 0.5 ℃, futhi ukunemba kokulawula ukushisa kwesikhunta kufanele kufinyelele ku- ± 0.2 ℃.

Izici:

Inqubo yokubumba elula

Izinga elizinzile lezingxenye zepulasitiki

umkhiqizo ophezulu

Izindleko zokukhiqiza eziphansi

Kulula ukubona ukukhiqizwa kwe-batch nokukhiqizwa okuzenzakalelayo

Izingxenye ezincane zepulasitiki ezikhiqizwa izindlela zokubumba ze-micro-injection ziyanda kakhulu emkhakheni wamaphampu amancane, ama-valve, amadivayisi we-micro-optical, amadivayisi wezokwelapha amancane, nemikhiqizo ye-micro-electronic.

5. Umjovo wemigodi emincane

Owenza isimiso:

Microcellular umjovo udini umshini has eyodwa ngaphezulu uhlelo umjovo igesi ukwedlula ejwayelekile umjovo udini umshini. I-ejenti ekhihlizayo ifakwa ekuncibilikeni kwepulasitiki ngohlelo lokujova igesi futhi yakha isisombululo esilinganayo ngokuncibilika ngaphansi kwengcindezi ephezulu. Ngemuva kokuthi i-polymer melt encibilikiswe igesi ifakwe ku-isikhunta, ngenxa yokwehla kwengcindezi okungazelelwe, igesi iphuma ngokushesha ekuncibilikeni yenze umgogodla we-bubble, okhula wakhe ama-micropores, kuthi ipulasitiki encane itholwe ngemuva kokubunjwa.

Izici:

Kusetshenziswa okokusebenza kwe-thermoplastic njenge-matrix, ungqimba oluphakathi lomkhiqizo lumbozwe kakhulu ngama-micropores avaliwe ngosayizi osukela eshumini kuya kumashumi emakhrononi.

Micro-foam umjovo udini ubuchwepheshe kweqa ngokusebenzisa ukulinganiselwa eziningi bendabuko umjovo udini. Ngesisekelo sokuqinisekisa ukusebenza komkhiqizo ngokuyisisekelo, kunganciphisa kakhulu umjikelezo wesisindo nokubumba, kunciphise kakhulu amandla okubamba komshini, futhi kunokucindezeleka okuncane kwangaphakathi kanye ne-warpage. Ukuqonda okuphezulu, akukho ukuncipha, usayizi ozinzile, iwindi elikhulu lokwakha, njll.

Micro-imbobo umjovo udini kunezinzuzo eliyingqayizivele uma kuqhathaniswa ezivamile umjovo udini, ikakhulukazi ekukhiqizeni ephezulu ukucacisa kanye nemikhiqizo eqolo, futhi uye waba isiqondiso obalulekile ukuthuthukiswa umjovo udini ubuchwepheshe eminyakeni yamuva.

6. Umjovo wokudlidliza

Owenza isimiso:

Vibration umjovo udini ubuchwepheshe umjovo udini ukuthi kuthuthukisa izakhiwo mechanical yomkhiqizo superimposing insimu vibration ngesikhathi encibilikayo inqubo umjovo ukulawula polymer eziminyene isimo isimo.

Izici:

Ngemuva kokwethula inkambu yamandla wokudlidliza enqubeni yokubumba umjovo, amandla omthelela namandla eqine okwenyuka komkhiqizo, kanye nezinga lokubumba lokuncipha liyancipha. Isikulufa somshini we-electromagnetic dynamic injection molding can axially pulsate under the action of the electromagnetic winding, so that the melt pressure in the barrel and the mold cavity changes changes. Le pulsation yengcindezi ingahlehlisa ukushisa kokuncibilika nesakhiwo, futhi inciphise ukuncibilika. I-viscosity nokuqina.

7. In-isikhunta umhlobiso umjovo

Owenza isimiso:

Iphethini yokuhlobisa nephethini esebenzayo iphrintiwe kwifilimu ngomshini wokuphrinta onemba kakhulu, futhi ucwecwe lufakwa kwisikhunta esikhethekile sokubumba ngokusebenzisa ithuluzi lokuphakela le-foil eliphakeme kakhulu lokubeka kahle, nokushisa okuphezulu nokucindezela okukhulu kwe impahla eluhlaza ingafakwa. Ukuhumusha iphethini kwifilimu yocwecwe ebusweni bomkhiqizo wepulasitiki ubuchwepheshe obungabona ukubunjwa okubalulekile kwephethini lokuhlobisa kanye nepulasitiki.

Izici:

Ubuso bomkhiqizo ophelile bungaba nombala oqinile, ungaba nokubukeka kwensimbi noma umphumela wokusanhlamvu wokhuni, futhi ungaphrintwa ngezimpawu zemifanekiso. Ubuso bomkhiqizo ophelile abugqamile ngombala kuphela, buthambile futhi buhle, kepha futhi buqine ukumelana nokugqwala, ukumelana nomhuzuko nokungavimbeki. I-IMD ingathatha indawo yomdwebo wendabuko, ukuphrinta, ukufakwa kwe-chrome nezinye izinqubo ezisetshenziswe ngemuva kokuthi umkhiqizo udilizwe.

In-isikhunta umhlobiso umjovo udini ingasetshenziswa ukukhiqiza yezimoto ingaphakathi nengaphandle izingxenye, panel kanye ekhombisa imikhiqizo kagesi kanye nogesi.

8. Co-umjovo

Owenza isimiso:

I-Co-injection ubuchwepheshe lapho okungenani imishini emibili yokubumba umjovo ifaka izinto ezahlukahlukene kusikhunta esifanayo. Ukubunjwa komjovo wemibala emibili empeleni kuyinqubo yokubumba efakwa ngaphakathi kwe-in-mold inhlangano noma i-in-mold welding. Kuqala kufake ingxenye yomkhiqizo; ngemuva kokupholisa nokuqina, ishintsha umnyombo noma umgodi, bese ijova ingxenye esele, efakwe nengxenye yokuqala; ngemuva kokupholisa nokuqina, imikhiqizo enemibala emibili ehlukene iyatholakala.

Izici:

I-Co-injection inganikeza imikhiqizo imibala ehlukahlukene, njenge-molding enemibala emibili noma eminingi; noma unikeze imikhiqizo izici ezahlukahlukene, ezinjengokubumba okuthambile nokuqinile kwe-co-injection; noma ukunciphisa izindleko zomkhiqizo, njenge-sandwich injection molding.

9. Injection CAE

isimiso:

Ubuchwepheshe be-Injection CAE bususelwa kumibono eyisisekelo yokucubungula i-rheology nokudluliswa kokushisa, kusetshenziswa ubuchwepheshe bekhompyutha ukusungula imodeli yezibalo yokugeleza nokudluliswa kokushisa kokuncibilika kwepulasitiki emgodini wesikhunta, ukufeza ukuhlaziywa okulingisayo kwenqubo yokubumba, futhi ukwenza kangcono isikhunta Nikeza isisekelo sokuklanywa komkhiqizo nokwenza kahle uhlelo lwezinqubo zokubumba.

Izici:

Umjovo i-CAE ingabonisa ngobuningi nangokunamandla amandla wejubane, ingcindezi, izinga lokushisa, isilinganiso se-shear, ukusatshalaliswa kwengcindezi yesimo kanye nesimo sokugcwala lapho ukuncibilika kugeleza ohlelweni lwegating nomgodi, futhi kungabikezela indawo nosayizi wamamaki we-weld namaphakethe omoya . Ukubikezela izinga lokuncipha, i-warpage deformation degree kanye nokwabiwa kwengcindezi kwesakhiwo sezingxenye zepulasitiki, ukuze wahlulele ukuthi ngabe isikhunta esinikeziwe, uhlelo lomklamo womkhiqizo nenqubo yenqubo yokubumba kunengqondo.

Inhlanganisela ye-injection molding CAE nezindlela zokwenza ubunjiniyela njengokulungiswa kokuhlanganiswa, inethiwekhi yokufakelwa yokufakelwa, i-ant colony algorithm kanye nohlelo lochwepheshe kungasetshenziselwa ukwenziwa kwesikhunta, ukwakhiwa komkhiqizo nezinqubo zenqubo yokubumba.

 
 
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