1, Uhlalutyo unobangela weemveliso ngenaliti nokuqhekeka
Ukuqhekeka, kubandakanya umphezulu wokuqhekeka kwefiliform, ukuqhekeka okuncinci, ukumhlophe okuphezulu, ukuqhekeka kunye nomonakalo wentlekele obangelwe kukuncamathela ekufeni kunye nembaleki yokuncamathela, inokwahlulwa kube kukuqhekeka kokonakalisa kunye nokuqhekeka kwesicelo ngokwexesha lokuqhekeka. Ezona zizathu ziphambili zezi zilandelayo:
1）. Iqhubekekisa:
(1) Ukuba uxinzelelo lokucoca luphezulu kakhulu, isantya sikhawuleza kakhulu, kokukhona izinto zizaliswe, kwaye inaliti kunye noxinzelelo lokubamba ixesha lide kakhulu, uxinzelelo lwangaphakathi luya kuba lukhulu kwaye iintanda ziya kwenzeka.
(2) Lungisa isantya sokubumbela lokuvula kunye noxinzelelo lokuthintela ukutshabalalisa okubangelwa ngumzobo okhawulezileyo.
(3) Lungisa iqondo lobushushu sokubumbela ngokufanelekileyo ukwenza iindawo lula ukuba zitshabalalise, uze ulungelelanise ubushushu eziphathekayo ngokufanelekileyo ukuthintela ukubola.
(4) Thintela ukuqhekeka ngenxa yamandla asezantsi oomatshini ngenxa yemigca ye-weld kunye nokuhla komgangatho weplastiki.
(5) Ukusetyenziswa ngokufanelekileyo kwearhente yokukhutshwa komngundo, nikela ingqalelo ekususeni umphezulu womngundo oqhotyoshelwe kwi-aerosol kunye nezinye izinto.
(6) Uxinzelelo lwentsalela yamalungu lunokupheliswa ngokuncitshiswa kwangoko emva kokwenza ukunciphisa ukuvela kweentanda.
2）. Umngundo:
(1) Ukukhutshwa kufuneka kulungelelaniswe, njengenani kunye nendawo enqamlezileyo yemivalo ye-ejector kufuneka yanele, ithambeka lokudiliza kufuneka lanele, kwaye umphezulu womhlaba kufuneka uthambe ngokwaneleyo, ukuthintela ukuqhekeka ngenxa yoxinzelelo lwentsalela Uxinzelelo olubangelwa ngamandla angaphandle.
(2) Ubume benxalenye akufuneki butyebe kakhulu, kwaye icandelo lotshintsho kufuneka lithathe utshintsho lwe-arc kangangoko kunokwenzeka ukunqanda uxinzelelo loxinzelelo olubangelwa ziikona ezibukhali kunye ne-chamfers.
(3) ukufakwa kwesinyithi kufuneka kusetyenziswe kancinci kangangoko ukuthintela ukwanda koxinzelelo lwangaphakathi olubangelwa ngamanqanaba e-shrinkage ahlukeneyo okufakwa kunye nezahlulo.
(4) Kumalungu asezantsi enzonzobila, kufanelekile ukuba kusetyenziswe indawo efanelekileyo yokungena komoya ukuze kuthintelwe ukuyilwa koxinzelelo olubi.
(5) I-sprue yanele ukutshabalalisa ngaphambi kokuba izinto zesango ziqiniswe, ekulula ukuzitshabalalisa.
(6) Unxibelelwano phakathi kwe-busue bushing kunye nemilomo kufuneka kuthintele ukurhuqwa kwezinto ezibandayo kunye nezinto ezilukhuni ekwenzeni ukuba iinxalenye zincamathele kwidiski emiselweyo.
3）. Izixhobo:
(1) Umxholo izinto kwakhona eliphezulu kakhulu, okukhokelela amandla eliphantsi iindawo.
(2) Ukufuma okuphezulu kakhulu kubangela ukusabela kweekhemikhali phakathi kwezinye iiplastikhi kunye nomphunga wamanzi, okunciphisa amandla kwaye kubangele ukuqhekeka kwe-ejection.
(3) Izinto ngokwazo ayifanelekanga kwimeko yokusingathwa okanye umgangatho awulunganga, kwaye ungcoliseko luza kubangela ukuqhekeka.
4）. Oomatshini:
Ubungakanani beplastikhi kumatshini wokubumba wenaliti kufanelekile. Ukuba umthamo weplastikhi mncinci kakhulu, uya kuba brittle ngenxa yokungonelanga kweplastikhi kunye nokudibanisa okungaphelelanga. Ukuba umthamo weplastikhi mkhulu kakhulu, uya kuthoba umgangatho.
2, Cause uhlalutyo amaqamza inaliti iimveliso ezibunjiweyo
Irhasi yeqamza (ibhabhu yokucoca) icekeceke kakhulu kwaye yeyombumbulu. Ngokubanzi, ukuba ibhabhu ifunyenwe ngexesha lokuvula ukungunda, yeyengxaki yokuphazamiseka kwegesi. Ukuqulunqwa kwebhabhu yokucoca kungenxa yokungonelanga kweplastiki okanye uxinzelelo oluphantsi. Ngaphantsi kokupholisa okukhawulezileyo kwesikhunta, ipetroli ekoneni yesisu iyatsalwa, kukhokelela kwilahleko yevolumu.
imimiselo yokuhlala:
(1) Ukuphucula amandla enaliti: uxinzelelo, isantya, ixesha kunye nobungakanani bezinto, kunye nokonyusa uxinzelelo lwangasemva ukwenza ukuzaliswa kugcwele.
(2) Yandisa ubushushu eziphathekayo, ukuhamba kakuhle. Ukunciphisa ubushushu bezinto eziphathekayo, ukunciphisa ukuncipha, kunye nokunyusa ngokufanelekileyo ubushushu besikhunta, ngakumbi ubushushu besikhunta sendawo ebumbulu.
(3) Isango lisetelwe kwinxalenye eshinyeneyo yenxalenye ukuphucula imeko yokuhamba kwemilomo, imbaleki kunye nesango, kunye nokunciphisa ukusetyenziswa koxinzelelo.
(4) Ukuphucula imeko zeemoto sokubumbela.
3 Uhlalutyo lwe-warpage yeenaliti ezibunjiweyo
Ukwehla, ukugoba kunye nokugqwetha iinxalenye zenaliti ebunjiweyo zibangelwa ikakhulu kukucuthwa okuphezulu kwicala lokuhamba kunakwicala lokuma nkqo, elenza ukuba iindawo ezijijelweyo ngenxa yokuncipha okungafaniyo kuwo onke amacala. Ngapha koko, ukudilika kubangelwa luxinzelelo olukhulu lwangaphakathi olushiyekileyo kwiindawo xa kusenziwa inaliti. Zonke ezi zinto zibonakaliswa kukusilela okubangelwa kukuziqhelanisa noxinzelelo oluphezulu. Ke ngoko, ngokusisiseko, uyilo lokufa lumisela imeko yamaphepha emfazwe. Kunzima kakhulu ukuluthintela olu tyekelo ngokutshintsha iimeko ezakhayo. Isisombululo sokugqibela kwingxaki kufuneka siqale kuyilo lokufa kunye nophuculo. Le nto ibangelwa ikakhulu zezi zinto zilandelayo:
1）. Umngundo:
(1) Ukutyeba kunye nomgangatho wamalungu kufuneka afane.
(2) Inkqubo yokupholisa kufuneka yenzelwe ukwenza ubushushu bendawo nganye yesinxibo somngundo, inkqubo yokugaya kufuneka yenze ukuhamba kwezinto kulingane, kuthintele ukushukuma ngenxa yendlela eyahlukileyo yokuhamba kunye nenqanaba lokuncipha, ngokufanelekileyo ukujiya umngxuma kunye nomjelo ophambili yenxalenye enzima yokwenza, kwaye uzame ukuphelisa umahluko wokuxinana, umahluko woxinzelelo kunye nokwahluka kobushushu kwisisu sokubumbela.
(3) Indawo yenguqu kunye nekona yenxalenye yenxalenye kufuneka igudile ngokwaneleyo kwaye ibe nokusebenza kakuhle, njengokunyusa ukungabikho komsebenzi, ukuphucula ukuphuculwa komhlaba, kunye nokugcina inkqubo yokukhutshwa.
(4) Ukukhupha kakuhle.
(5) Ngokwandisa ubukhulu becandelo okanye ukonyusa icala elichasayo, amandla okulwa okulwa nendawo ayaphuculwa zii-stiffeners.
(6) Ukomelela kwezinto ezisetyenzisiweyo ekubumbeni akwanele.
2）. Iiplastiki:
Ukongeza, i-crystallinity yeplastine yeplastikhi iyancipha ngokunyuka kwenqanaba lokupholisa kwaye ukuncipha kuncipha ukulungisa iphepha lemfazwe.
3）. Iqhubekekisa:
(1) Ukuba uxinzelelo lwenaliti luphezulu kakhulu, ixesha lokubamba lide kakhulu, iqondo lokunyibilika liphantsi kakhulu kwaye isantya sikhawuleze kakhulu, uxinzelelo lwangaphakathi luya kunyuka kunye nemfazwe iya kwenzeka.
(2) Iqondo lobushushu sokubumba liphezulu kakhulu kwaye ixesha lokupholisa lifutshane kakhulu, elenza ukuba amalungu atshise kwaye akhokele ukukhutshwa kwe-ejection.
(3) Ukwenzela ukunciphisa ukuveliswa koxinzelelo lwangaphakathi, isantya se-screw kunye noxinzelelo lwangasemva luyancitshiswa ukunciphisa uxinano ngelixa kugcinwa intlawulo encinci.
(4) Ukuba kukho imfuneko, iinxalenye ekulula ukusonta kunye nokukhubazeka zinokumiselwa okanye zonakaliswe, emva koko irayisi ingabuyiselwa emva.
4, Uhlalutyo umbala umvumbo, umgca umbala kunye ipateni umbala iimveliso inaliti ukubumba
Nangona ukuzinza kombala, ubunyulu bombala kunye nokufuduka kombala kwe-masterbatch yombala kubhetele kunezo zomgubo owomileyo kunye nokuncamathiswa kwedayi, ukuhanjiswa kwe-Colour Masterbatch, oko kukuthi, ukufana kokuxubana kombala we-masterbatch ekunciphiseni iplastiki akuhambanga kakuhle, kwaye iimveliso ezigqityiweyo Ngokwendalo umahluko wemimandla yengingqi.
Ezona zisombululo ziphambili zezi zilandelayo:
(1) Yandisa ubushushu becandelo lokondla, ngakumbi iqondo lobushushu lesiphelo esingasemva secandelo lokondla, ukuze iqondo lobushushu lisondele okanye liphezulu kancinane kuneqondo lobushushu lecandelo elinyibilikayo, ukuze umbala we-masterbatch unyibilike ngokukhawuleza ngokunokwenzeka xa ingena kwicandelo lokunyibilika, khuthaza ukuxubana okufanayo nokuxutywa, kwaye wandise ithuba lokuxubana kolwelo.
(2) Xa isantya sokujija silungisiwe, ukonyusa uxinzelelo lwangasemva kunokubuphucula ubushushu bokunyibilika kunye nesiphumo sokucheba emgqonyeni.
(3) Guqula ukungunda, ngakumbi inkqubo yesango. Ukuba isango libanzi kakhulu, isiphithiphithi sisiphumo esibi kwaye amaqondo obushushu awaphakamanga xa izinto ezinyibilikisiweyo zidlula, ke umbala webhanti yombala awulingani, ekufuneka uncitshisiwe.
5, Uhlalutyo unobangela woxinzelelo lwe-shrinkage lweemveliso zeenaliti ezibunjiweyo
Kwinkqubo yokubumba ngenaliti, uxinzelelo lwe-shrinkage yinto eqhelekileyo. Izizathu eziphambili zezi zilandelayo
1）. Umatshini:
(1) Xa umngxuma wombhobho mkhulu kakhulu, ukunyibilika kuya kubuyela umva kwaye kunciphe. Xa umngxuma wombhobho mncinci kakhulu, ukuxhathisa kukhulu kwaye ubungakanani bezinto abonelanga.
(2) Ukungabinamandla okwaneleyo kokubamba kuya kubangela ukuba ifleshi inciphe, ngoko ke kufuneka kukhangelwe ukuba kukho nayiphi na ingxaki kwinkqubo yokubotshwa.
(3) Ukuba isixa seplastikhi asonelanga, umatshini onezixa ezikhulu zeplastikhi kufuneka akhethwe ukujonga ukuba ngaba isiqwenga kunye nomgqomo unxityiwe na.
2）. Umngundo:
(1) Uyilo lwamalungu kufuneka lenze ukulingana kwendonga kunye nokuqinisekisa ukuncipha okufanayo.
(2) Inkqubo yokupholisa kunye nokufudumeza ukungunda kufuneka iqinisekise ubushushu obufanayo benxalenye nganye.
(3) Inkqubo yesango kufuneka igudile, kwaye ukuxhathisa akufuneki kube kukhulu kakhulu. Umzekelo, ubungakanani besitishi esiphambili sokuhamba, ishaneli eshukuthi kunye nesango kufanelekile, ukugqitywa kufanelekile, kwaye indawo yotshintsho kufuneka ibe lutshintsho lwearc.
(4) Kwizinto ezincinci, iqondo lobushushu kufuneka lonyuswe ukuqinisekisa ukuhamba kwezinto kakuhle, kunye nakudonga olungqingqwa, ubushushu besikhunta bunokuncitshiswa.
(5) Isango kufuneka livulwe macala onke, kangangoko kunokwenzeka kwindonga eshinyeneyo yamalungu, kwaye umthamo wequla elibandayo kufuneka wonyuswe
3）. Iiplastiki:
Ukuncipha kweeplastikhi zekristall kuyingozi ngaphezu kweeplastikhi ezingekho zeekristallini. Kuyimfuneko ukonyusa inani lezixhobo okanye ukongeza iarhente yotshintsho kwiiplastikhi ukukhawulezisa i-crystallization kunye nokunciphisa uxinzelelo lwe-shrinkage.
4）. Iqhubekekisa:
(1) Ubushushu bombhobho buphezulu kakhulu, ivolumu iyatshintsha kakhulu, ngakumbi iqondo lobushushu kwiziko langaphambili. Kwiiplastiki ezinamanzi aluhlaza, amaqondo obushushu kufuneka enyuswe ngokufanelekileyo ukuqinisekisa ukusebenza kakuhle.
(2) Inaliti yoxinzelelo, isantya, uxinzelelo lwangasemva liphantsi kakhulu, ixesha lesitofu lifutshane kakhulu, ukuze isixa sezinto okanye uxinizelelo alwanelanga kunye nokuncipha, uxinzelelo, isantya, uxinzelelo lwangasemva lukhulu kakhulu, ixesha elide libangela ukukhanya kunye nokuncipha.
(3) Xa umqamelo mkhulu kakhulu, uxinzelelo lwenaliti luya kudliwa. Xa umqamelo umncinci kakhulu, uxinzelelo lwenaliti aluyi kwanela.
(4) Kwindawo ezingadingi ngqo, emva kwenaliti kunye noxinzelelo lokugcina, umaleko ongaphandle ujijekile kwaye uqinisiwe, kwaye isandwich yinxalenye ethambileyo kwaye inokukhutshwa, ukungunda kufuneka kususwe ngokukhawuleza ukuvumela ukupholisa kancinci emoyeni okanye emanzini ashushu, ukuze uxinzelelo lwe-shrinkage lube lula kwaye lungabonakali kangako, kwaye nosetyenziso aluyi kuchaphazeleka.
6, Cause uhlalutyo iziphene elubala kwiimveliso ziphene inaliti
Iindawo ezifihlakeleyo zendawo yokunyibilika, ukuqhekeka, ukuqhekeka, i-polystyrene kunye ne-plexiglass ngamanye amaxesha zinokubona ukukhanya okukhazimlayo njengemisonto ngokukhanya. Ezi crazes zikwabizwa ngokuba ziindawo eziqaqambileyo okanye iintanda. Oku kungenxa yoxinzelelo kwicala elime nkqo loxinzelelo lokuqina, kunye nomehluko wepesenti yemolekyuli yepolymer kunye nokuhamba ngaphandle kokuhamba.
isisombululo:
(1) Ukuphelisa ukuphazamiseka kwerhasi kunye nokunye okungafunekiyo, kwaye wome ngokupheleleyo iplastiki.
(2) Nciphisa ubushushu bezinto, ulungelelanise iqondo lobushushu umphanda ngamacandelo, kwaye wandise ubushushu sokubumba ngokufanelekileyo.
(3) Yandisa uxinzelelo ngenaliti kunye nokunciphisa isantya senaliti.
(4) Yandisa okanye ukunciphisa uxinzelelo umva yokubumba pre, ukunciphisa isantya iqhosha lemenyu.
(5) Ukuphucula imeko zeemoto yembaleki kunye nesisu.
(6) Coca umlomo, imbaleki kunye nesango lokuvaleka okunokwenzeka.
(7) Emva kokonakalisa, ubuqhophololo bunokupheliswa ngokufakwa annealing: i-polystyrene inokugcinwa kwi-78 ℃ imizuzu eyi-15, okanye kwi-50 ℃ ngeyure enye, kwaye i-polycarbonate inokufudunyezwa iye kwi-160 ℃ kangangemizuzu eliqela.
7, Cause uhlalutyo umbala olungalinganiyo inaliti iimveliso ezibunjiweyo
Oonobangela abaphambili kunye nezisombululo zombala ongalinganiyo weenaliti zeemveliso ezibunjiweyo zezi zilandelayo:
(1) Ukusasazeka okungalunganga kombala, okuhlala kwenza ipateni kufutshane nesango.
(2) Uzinzo olushushu lweplastikhi okanye imibala ayilunganga. Ukulungiselela ukuzinzisa ithoni yombala weemveliso, iimeko zemveliso kufuneka zilungiswe ngokungqongqo, ngakumbi ubushushu bezinto eziphathekayo, ubuninzi bezinto kunye nomjikelo wemveliso.
(3) Kwiiplastikhi zekristallini, isantya sokupholisa indawo nganye yamalungu kufuneka silingane kangangoko kunokwenzeka. Amalungu anomahluko omkhulu wodonga, umbala ungasetyenziselwa ukufihla umahluko wombala. Kwizinto ezinobunzima obufanayo bodonga, iqondo lobushushu kunye nobushushu besikhunta kufuneka bulungiswe.
(4) Kuyimfuneko ukuguqula indawo kunye nokuzalisa ifom yeplastiki.
8, uhlalutyo Cause umbala kunye neziphene kubengezela iimveliso ziphene ngenaliti
Phantsi kweemeko eziqhelekileyo, umphezulu isilungiseleli seglosi ngenaliti oluxonxiweyo ubukhulu becala kumiselwa uhlobo zeplastikhi, colorant kunye umphezulu entanjeni ukungunda. Kodwa rhoqo ngenxa yezinye izizathu, umbala ongaphezulu kunye nokusilela kweemveliso, umphezulu wobumnyama kunye nezinye iziphene. Oonobangela nezisombululo zezi zilandelayo:
(1) Ukugqiba kakubi ukungunda, umhlwa phezu komhlaba, ukukhutshwa okungafunekiyo kwesikhunta.
(2) Inkqubo yokugalela ukungunda inesiphene, ngoko ke kubalulekile ukwandisa isitshixo sokupholisa, ishaneli yokuhamba, ipolishi yokuhambisa umjelo ophambili, ishaneli ye-shunt kunye nesango.
(3) Ubushushu bempahla kunye nobushushu besikhunta buphantsi, ukuba kukho imfuneko, indlela yokufudumeza yendawo yesango inokusetyenziswa.
(4) Ukuqhubekeka koxinzelelo kuphantsi kakhulu, isantya siyacotha, ixesha lesitofu alonelanga, uxinzelelo lwasemva alonelanga, okukhokelela kukuxinana okungalunganga kunye nomphezulu omnyama.
(5) Iiplastikhi kufuneka ziplastishwe ngokupheleleyo, kodwa ukuthotywa kwezinto kufuneka kuthintelwe, ukufudumeza kufanele kuzinze, kwaye ukupholisa kufanele ngokwaneleyo, ngakumbi kwiiplastikhi zodonga ezomeleleyo.
(6) Ukuthintela izinto ezibandayo ukungena kwiindawo, sebenzisa intwasahlobo yokuzivalela okanye ukunciphisa ubushushu bemilomo xa kukho imfuneko.
(7) Kusetyenziswa izinto ezirisayikilishwe kakhulu, umgangatho weeplastikhi okanye imibala ayilunganga, umphunga wamanzi okanye ezinye izinto ezingcolileyo zixubekile, kwaye umgangatho wezithambisi awulunganga.
(8) Ukunyanzelwa kufuneka kube ngokwaneleyo.
9, Cause uhlalutyo craze kwiimveliso ziphene ziphene
Kukho i-craze kwiimveliso zokubumba ngenaliti, kubandakanya iibhabhu zomhlaba kunye neepore zangaphakathi. Esona sizathu siphambili kukuphazamiseka kwerhasi (ubukhulu becala umphunga wamanzi, igesi yokubola, igesi enyibilikayo kunye nomoya). Izizathu ezithile zezi zilandelayo:
1）. Umatshini:
(1) Umgqomo kunye nesikere sinxityiwe, okanye kukho i-engile efileyo yokuhamba kwezinto xa bedlula entlokweni yerabha nakwiringi yerabha, eya kuthi ibole xa ishushu ixesha elide.
(2) Ukuba inkqubo yokufudumeza ayikho kulawulo kwaye iqondo lobushushu liphezulu kakhulu, kuyafuneka ukuba ujonge ukuba ngaba kukho nayiphi na ingxaki ngezixhobo zokufudumeza ezinje nge-thermocouple kunye ne-coil yokufudumeza. Uyilo lwesikere aluchanekanga, lukhokelela kwisisombululo okanye kulula ukuzisa umoya.
2）. Umngundo:
(1) Ukuphelisa kakubi.
(2) Ukuxhathisa zochuku imbaleki, isango kunye kwisisu kwi ukungunda inkulu, nto leyo ebangela nobushushu lendawo nokubola.
(3) Ulwabiwo olungalinganiyo lwesango nomngxuma kunye nenkqubo yokupholisa ngokungekho ngqiqweni iya kukhokelela kufudumezo olungalinganiyo kunye nobushushu bendawo okanye ukuvala indawo yokuhamba komoya.
(4) Indlela yokupholisa ivuza ngaphakathi kwisisu.
3）. Iiplastiki:
(1) Ukuba ukufuma kweeplastikhi kuphezulu, umyinge wezinto eziphinda zenziwe zininzi kakhulu okanye kukho izinto ezilahliweyo eziyingozi (iziqhekeza kulula ukubola), iiplastikhi kufuneka zomiswe ngokupheleleyo kwaye izicucu kufuneka zisuswe.
(2) Ukufunxa ukufuma kwiatmosfera okanye ngombala, umbala ofakwe umbala nawo kufuneka womiswe. Kungcono ukufaka isomisi kumatshini.
(3) Umthamo wezithambisi kunye nezinto zokuqinisa ezongezwe kwiiplastikhi zininzi kakhulu okanye zixutywe ngokungalinganiyo, okanye iiplastiki zinezinyibilikisi eziguqukayo. Xa inqanaba lokufudumeza iiplastikhi ezixubileyo kunzima ukulithathela ingqalelo, liya kubola.
(4) Iplastikhi inesifo kwaye ixutywe nezinye iiplastikhi.
4）. Iqhubekekisa:
(1) Xa useta iqondo lobushushu, uxinzelelo, isantya, uxinzelelo lwangasemva, isantya esiphezulu seglue yokunyibilika kweemoto kubangela ukubola, okanye xa uxinzelelo kunye nesantya siphantsi kakhulu, ixesha lenaliti, ukubamba uxinzelelo akwanelanga, kwaye uxinzelelo lwangemva nalo isezantsi, ngenxa yokunqongophala koxinzelelo oluphezulu kunye nokuxinana okungonelanga, akunakwenzeka ukuba inyibilikise igesi, ekhokelela kubunewunewu. Ubushushu obufanelekileyo, uxinzelelo, isantya kunye nexesha kufuneka zibekwe, kwaye isantya samanqanaba amaninzi enaliti kufuneka samkelwe
(2) Uxinzelelo oluphantsi lwangasemva kunye nesantya esijikelezayo esikhawulezayo senza umoya ungene emgqonyeni ngokulula. Njengoko into etyhidiweyo ingena ekubumbeni, into etyhidiweyo iya kubola xa ifudunyezwe ixesha elide emgqonyeni xa umjikelo umde kakhulu.
(3) Ubuninzi bezinto ezingonelanga, isikhuseli esikhulu sokondla, ubushushu bezinto eziphantsi kakhulu okanye ubushushu besikhunta obusezantsi kakhulu konke oku kuchaphazela ukuhamba kwezinto kunye nokwenza uxinzelelo, kunye nokukhuthaza ukuyilwa kwamaqamza.
10, Uhlalutyo unobangela fusion ngokudibeneyo kwiimveliso zeplastiki
Xa iiplastikhi ezityhidiweyo zidibana emqolombeni ngohlobo lwemisonto emininzi ngenxa yomngxunya wokufakelwa, indawo ene-velocity yokuhamba okungapheliyo kunye nendawo enophazamiseko lokugcwaliswa kwezinto, ukudityaniswa komgama okuhlanganisiweyo kuya kuveliswa ngenxa yokuhlangana okungaphelelanga. Ukongeza, kwimeko yesango lokufakwa kwenaliti yokufaka inaliti, kuya kubakho ukudityaniswa kwendibaniselwano, kwaye amandla endibaniselwano yokuhlangana ayilunganga. Izizathu eziphambili zezi zilandelayo
1）. Iqhubekekisa:
(1) Phantsi koxinzelelo lwenaliti kunye nesantya, iqondo lobushushu eliphantsi kakhulu lomgqomo kunye nobushushu besikhunta kukhokelela kukupholisa ngaphambi kwexesha kwezinto ezinyibilikisiweyo kwisikhunta, okukhokelela kwi-weld seam.
(2) Xa uxinzelelo ngenaliti kunye nesantya ziphezulu kakhulu, kuyakubakho ukutshiza kunye nokudityaniswa kwendibaniselwano.
(3) Kuyimfuneko ukonyusa isantya sokujikeleza kunye noxinzelelo lwasemva ukunciphisa i-viscosity kunye nokwandisa uxinano lweeplastikhi.
(4) Iplastiki kufuneka yomiswe kakuhle, izinto eziphinda zisetyenziswe kufuneka zisetyenziswe kancinci, iarhente enkulu yokukhutshwa okanye umgangatho ophantsi nawo uya kubonakala edibeneyo.
(5) Ukunciphisa amandla nokubotshwa, kulula zeemoto.
2.Ukungunda:
(1) Ukuba maninzi kakhulu amasango kumngxunya omnye, amasango kufuneka ancitshiswe okanye asethwe macala onke, okanye abeke kufutshane nendibaniselwano ye-weld.
(2) Inkqubo yokukhupha kufuneka ibekwe kumthungo wefusion engalunganga.
(3) Imbaleki inkulu kakhulu, ubungakanani benkqubo yokutshixeka ayilunganga, isango kufuneka livulwe ukunqanda ukunyibilika okujikeleza umngxuma wokufakwa, okanye ukufakwa kufuneka kusetyenziswe kancinci kangangoko.
(4) Ukuba ubukhulu bodonga butshintsha kakhulu, okanye ubukhulu bodonga bucekeceke, ubukhulu bodonga lwamalungu kufuneka lufane.
(5) Ukuba kukho imfuneko, ifusion kufuneka isetelwe kwindibaniselwano yokwenza indibaniselwano yohlukaniswe namalungu.
3. Iiplastiki:
(1) Izinto zokuthambisa kunye nezinto zokuqinisa kufuneka zongezwe kwiiplastikhi ezinamanzi amabi okanye ubushushu bobushushu.
(2) Kukho ukungcola okuninzi kwiiplastikhi. Ukuba kuyimfuneko, endaweni yeplastikhi esemgangathweni.
11 Uhlalutyo loonobangela bamanqaku encoko kwiimveliso ezibunjiweyo zenaliti
I-PS kunye nezinye iinxalenye zeplastiki eziqinileyo kwisango lazo kufutshane nomphezulu, kunye nesango njengeziko loyilo lobungqingqwa obunzima, ngamanye amaxesha obizwa ngokuba yingxoxo. Isizathu kukuba xa i-viscosity ye-melt iphakame kakhulu kwaye ukungunda kuzaliswe ngohlobo lokuhamba okungagungqiyo, izinto zokugqibela ziya kuguquka kwaye zenze isivumelwano ngokukhawuleza xa zinxibelelana nomphezulu womngundo, kwaye unyibilike kamva , kwaye izinto ezibandayo ezinesivumelwano ziya kuqhubeka ukuqhubela phambili. Utshintsho oluqhubekayo lwenkqubo lwenza into yokuhamba kobume bencoko yomphezulu.
isisombululo:
(1) Ukwandisa ubushushu bombhobho, ngakumbi ubushushu bemilomo, ubushushu besikhunta kufuneka bunyuswe.
(2) Yandisa uxinzelelo ngenaliti kunye nesantya ukuyenza igcwalise kwisisu ngokukhawuleza.
(3) Ukuphucula ubungakanani imbaleki kunye nesango ukuthintela ukuxhathisa kakhulu.
(4) Isikhunta sokukhupha silungile, ukuseta iqula elikhulu ngokwaneleyo.
(5) Musa ukuyila iinxalenye zibhityile.
Uvavanyo lwe-12, Isizathu sokudumba kunye nokubhampuza kweemveliso zenaliti
Emva kokonakaliswa, ezinye iinxalenye zeplastiki ziyadumba okanye iblister ngasemva kufakwe isinyithi okanye kwindawo eshinyeneyo. Oku kungenxa yokwandiswa kwerhasi ekhutshwe kwiplastiki epholileyo kwaye iqine phantsi kwesenzo sohlwayo lwangaphakathi loxinzelelo.
Izisombululo:
1. Ukupholisa okusebenzayo. Ukunciphisa ubushushu sokubumbela, ukwandisa ixesha lokuvula ukungunda, ukunciphisa ukomisa kunye nokusebenza lobushushu umbandela.
2. Ukunciphisa isantya sokugcwalisa, ukwenza umjikelo kunye nokuhamba kokumelana.
3. Yandisa uxinzelelo lokubamba kunye nexesha.
4. Ukuphucula imeko yokuba udonga lwenxalenye luxinene kakhulu okanye ubukhulu butshintshe kakhulu.
