Ukuziqonda Kwezinkcazelo ZeShrink Film Ngokusebenzisa Izilinganiso zeMD neTD
Umongo weqatha kuyaphandle kwezilinganiso nezibalo eziphelele ukuze kuphumelele ekulungiseni nokhombisa izinhlahla. Ngaphakathi kwalokhu kulungile kulezilinganiso kukhona isinkhomo esisebenza umbiko wembala - into eyisisekelo esiyidingayo ukuchaza kanjani okufanele ifilimu ibe yisivinini sefomu yesiprodothikhi ngexesha lembiko. Le ndima iphuhlisa ubudlelwane phakathi kwe Machine Direction (MD) ne Transverse Direction (TD) emathupha onke amafilimu, enika imvuselelo engcono abasebenzi bemongo nezokwakha.
Umbhalali Ngasemva Kwesivuno SeShrink Film
Ukulinganiswa KweMolekyuli Nenhlaka YokuPhumula
Ishrink film shrinkage rate isetshenziswa ngokusobala ngendlela abalingelwe ngayo amagugu we-polymer ngenkathi kwenziwa ifilimu. Xa ifilimu itholakala ngesitha, le magugu ahlela ukubuya emsebentulo wabo waphambilini, okwakhiwa ukuthi ifilimu iphumele. Ubungakanani nobude bokuphumula buqinisekiswa ngendlela abanjwe ngayo kusuku lokwenziwa.
Ngemuva kwemvelo, ifilimu ihlala phansi kwezenzo yokuqhubeka ngabakhi wezibalo, ikhula izimo zokuhlaziywa ezahlukene ekuhlengalengeni (MD) nokuhlengalenga okungaphandle kwalowo (TD). Lokhu kuhlelekile ekufuneni ukohlaziywa okulinganiselwe nokulima izimbono zokupakisha njengezintambo zompondo noma amagxila angahleli.
Ukungcola Kwesithombi Ekuvikeleni Kwezikhathi
Umbono phakathi kwegunya lesithombi nokurhumeka kwesilinganiso sefilimu esihlaziyayo akuyona umgubha obalulekile futhi kuguquka kakhulu phakathi kwegolide ehlukene. Ngemuva kwegunya, isilinganiso sokuhlaziywa siphindaphinda kuze kube khona impawu yayo. Ukuziqonda lokho kumbono kubalulekile ekulungiseni izimodi zesithombi sezinhlanga futhi uqiniseke iziphumo ezifanayo zokupakisha.
Ukubhakanya kwezigauge kusichaza ngokwehlulekile ukulanda kwesitshiki, okwenzeka ngokuthi izimvane ezincane zidinga amathemperetsha angaphansi ukuze afakelane ngendlela efana nezimvane ezinkulu. Kufanele kubeke inquma lokhu kakhulu xa ukhetha i-specifications yezimvane ngokulinganiselwe kumsebenzi wethu.
Ukuchazwa Okulinganisa Kwamagauge
izimo Zomvane We-60 Gauge
Umthwalo we-60 gauge shrink film uphawula umthwalo omncane kakhulu osetshenziswa khona ngumqondo. Isilinganiso sesishintsho sesimvane soba sibonisa ukuziphatha kahle kulesitshiki, sokuba kuyisikhathi esingcono kumzimba ongaphansi nokusebenzisa ngokushesha. Isilinganiso se-MD ku-TD ezenzele umvane we-60 gauge sengathi sibonisa isilinganiso esihlukahlukene, esahlukene phakathi kwe-60-70% emva nasehlabathini.
Lolu hlobo lwe-gauge lunikeza ukucaca okuhle nokuvumelana, okwenza kube kuhle kakhulu ekupakisheni okuthengiswayo lapho ukubonakala komkhiqizo kubaluleke kakhulu. Nokho, iphrofayela yayo encane idinga ukulawulwa kokushisa okuqondile ngesikhathi senqubo yokucinana ukuze kuvinjelwe ukushiswa kwefilimu noma ukucinana okungahambelani.
izilinganiso Zokusebenza Kwe-Gauge 75
Ifilimu engu-75 gauge inikeza isixazululo esiphakathi, ihlanganisa amandla anengqondo nezici ezinhle zokuqina. Izinga layo lokuqina kwefilimu eligoqekayo livame ukukhombisa ukuziphatha okulawulwayo uma kuqhathaniswa ne-60 gauge, nge-MD ratios evame ukusuka ku-55-65% nama-TD ratios kusuka ku-50-60%.
Lokhu kusebenza okulinganiselayo kwenza ifilimu ye-gauge engu-75 ibe ukukhetha okuhlukahlukene kwezicelo eziningi, inikeza ukuqina okuthuthukisiwe ngenkathi igcina izakhiwo ezinhle ze-optical nokusebenza kokuqina. Isebenza ngokukhethekile emikhiqizweni edinga ukuvikelwa okulinganiselwe kuyilapho idinga ikhwalithi enhle kakhulu yokwethula.
izidingo Zomthamo
Ngoba yisilinganiso esikhulu kwezintathu ezijwayelekile, ifilimu engu-100 ibonisa izici ezinkulu zokuphakama. Isilinganiso sangaphansi kwasheji kulolu geyiji sengaphakathi kungenxa yokuthi kuqhubeka ngendlela enzima, oku kungaba ngu-50-60% eMD futhi ngu-45-55% eTD. Leli rali leshrinkage liyafani kakhulu nezixhumanisi ezinde noma ezidingayo.
Ukunzima okukhulu kunciphisa ukugayaza futhi kunciphisa ubunzima bepakeji, nakuba kudinga amathambo aphezulu kangangokudala okanye izimanga ezide kufanele kube yimali. Leli geyiji kuyafani kakhulu nezixhumanisi zomphakathi noma izinto ezenza izinhlangothi ezihluphekile ezikhangela ukulahleka kwamagugu angaphansi.
Ukusimbulatsa Kusebenza Kweshirinki
Istrathaji Yokulawula Umthubi
Ukufinyelela imiphumela eqhubekayo yejubane lokuqina kwefilimu yokuqina kudinga ukulawulwa okuqondile kokushisa kulo lonke ithaneli yokuqina. Imigudu yanamuhla ngokuvamile inezindawo eziningi zokushisa, okuvumela ukusetshenziswa kokushisa kancane kancane nokucinana okulawulwayo. Iphrofayela yokushisa enhle kakhulu ihlukahluka ngokuya ngobukhulu be-gauge kanye nezimpawu zokucinana ezifiselekayo.
Ukuze bathole imiphumela emihle, opharetha kufanele bagcine amarekhodi okushisa anemininingwane futhi bahlele njalo imishini ukuze baqinisekise ukusebenza okuqhubekayo. Lokhu kubaluleke ngokukhethekile lapho ushintsha phakathi kwezingxenye ezahlukene zefilimu, njengoba izidingo zokushisa zingahluka kakhulu.
Ukulungiswa Kwejubane Nokugxusha
Ubudlelwane phakathi kwejubane lokuthutha kanye nesilinganiso sokufiphala kwefilimu yokufiphala kubalulekile ekufinyeleleni imiphumela engaguquguquki. Izinga lokushisa eliphakeme lingadinga amazinga okushisa aphezulu ukuze kufinyelelwe ekucinaneni okufanayo, kuyilapho amazinga aphansi evumela ukufudumala kancane kancane kodwa kunganciphisa ukusebenza kahle kokukhiqiza.
Kufanele kube yisiseko sokugcinwa kwezilimi ngexesha lokusebenzisa ukuze kuthintelwe izikhovu noma ukunciphisa okungahambelani. Izixhobo zokupakisha ezintsha zanxulumene nezixhobo zokulawula isiseko zomthetho ukuqinisekisa ukusebenzisa kwegesi ngendlela efanayo, ngaphandle kokwahlukana kwesayizi okanye kwebalini besiprodo.
Imibuzo Evame Ukubuzwa
Ithatha njani ubomi bempilo ekwenzeni kwegesi leshrink?
Ubomi bempilo bungenza ngempela ubunzima buhlukile kumathuba okunciphisa kwegesi leshrink kunye nokusebenza kwayo konke. Iingezelo ezineempahla eziphezulu zingadinga ukulungiswa kwezixhobo zotshixo ukuze kuthintelwe ukunciphisa kakhulu, ngelixa iindawo ezibashwa kungeedolophu ezinkulu zingadinga ukongeza kwezixhobo zotshixo ukuze kufakwe imimandla efuna. Kukhulunywa ukuba kugcinwe ubomi bempilo obufanayo phakathi kwegumbi lokugcina kwaye kulindeleke ukulungiswa kwezixhobo ngexesha lenyaka.
Yintoni eyenza ukunciphisa okungafaniyo kumsebenzi wokupakisha?
Ukuncipha okungalingani kuyaphilika ngemithombo ethile njengekuhlanjelwa kwezindleko, ukugcinwa kwesitshixo esingemthethmbe, noma izilinganiso ezingahambelani phakathi kweMD/TD kulocandelo. Ukulungiselela ukulungiswa kwezixhobo, ukuhlawulwa kwezinkelingo ngokuphelele, nokukhetha isitshixo esifanelekile kulocandelo kusinceda ekunciphiseni lezi zinkinga.
Kungani ngifuna ukukhetha isitshixo esine-gauge ephezulu kunaleso esine-gauge encane?
Ukuphendula ukuthi usebenzise isitshixo esine-gauge ephezulu kufanele sibe yisizathu ezithile njengomunye wentsindwa, ubukhona bokweba, izidingo zokuphanda, nezimo zezulu. Izinto ezikhulu noma ezinezicubaba ziyedwa zifuna izitshixo ezinezulu, ngelixa izinto ezincane ezinemithombo engcono ingasebenze ngokuhle ngezitshixo ezingezansi, uma isilinganiso sokuncipha kwezitshixo sifanelele izidingo zocando.