Kukho iimpazamo ezili-13 eziqhelekileyo xa kuvuthelwe ifilimu: ifilimu iyabonakala kakhulu, ayivuleki kakuhle;Ifilim ayicacanga kakuhle;Ifilim eshwabeneyo;Ifilim inepateni yenkungu yamanzi;Ubunzima befilimu abulingani;Ubungqingqwa befilimu bungqingqwa kakhulu;Ubukhulu befilimu bubhityile kakhulu;Ubushushu obuphantsi Ukutywinwa kwefilimu; Umahluko wamandla okuqina kwefilimu; Umahluko wamandla okuqina kwefilimu; Ukungazinzi kweqamza lefilimu; Umphezulu wefilimu orhabaxa nongalinganiyo; Ifilimu inevumba elingaqhelekanga njl.njl.
1. Ifilimu i-viscous kakhulu, ukuvulwa kakubi
Isizathu sokusilela:
① I-resin engalunganga imodeli yemathiriyeli ekrwada, hayi ingxinano ephantsi yepolyethylene amasuntswana entlaka, engaqulathanga arhente yokuvula okanye iarhente yokuvula umxholo ophantsi.
②Ubushushu beresin enyibilikisiweyo buphezulu kakhulu kwaye bumanzi obukhulu.
③Umlinganiselo wokuvuthela mkhulu kakhulu, ifilimu enesiphumo sokungavuleki kakuhle
④Isantya sokupholisa sicotha kakhulu, ukupholisa ifilimu akwanelanga, kwaye ukunamathelana kwenzeka phantsi koxinzelelo lwe-traction roller.
⑤Isantya sokutsala sikhawuleza kakhulu
Izisombululo:
1.Buyisela i-resin ekrwada, okanye ungeze inani elithile lokuvula kwibhakethi;
②Nciphisa ngokufanelekileyo ubushushu be-extrusion kunye nobushushu beresin;
③Ukunciphisa ngokufanelekileyo umlinganiselo wokunyuka kwamaxabiso;
④Yandisa umthamo womoya, uphucule isiphumo sokupholisa, kwaye ukhawulezise isantya sokupholisa ifilimu;
⑤Nciphisa ngokufanelekileyo isantya sokutsala.
2.Ukungafihli kakuhle kwefilimu
Isizathu sokusilela:
① Ubushushu obuphantsi be-extrusion kunye ne-plasticization engalunganga ye-resin kubangela ukungafihli kakuhle kwefilimu emva kokubunjwa kokuvuthela;
② Umlinganiselo wokuvuthela omncinci kakhulu;
③ Isiphumo esibi sokupholisa, nto leyo echaphazela ukungafihli kwefilimu;
④ Ukufuma okuninzi kwiresin ekrwada;
⑤ Isantya sokutsalwa ngokukhawuleza, ukupholisa kwefilimu okungonelanga
Izisombululo:
① Yandisa iqondo lobushushu le-extrusion ukwenza i-resin ibe yiplastiki efanayo;
② Yandisa umlinganiselo wokuvuthela;
③ Yandisa umthamo womoya ukuphucula isiphumo sokupholisa;
④Yomisa iimathiriyeli ekrwada;
⑤ Nciphisa isantya sokutsala.
3. Ifilimu enemibimbi
Isizathu sokusilela:
① Ubunzima befilimu abulingani;
② Isiphumo sokupholisa asanelanga;
③ Umlinganiselo wokuvuthela mkhulu kakhulu, ubangela ukuba iqamza lingazinzi, lijiwuze liye phambili naphambili, kwaye kulula ukushwabana;
④ I-angle yebhodi ye-lambdoidal inkulu kakhulu, ifilimu ifakwe kumgama omfutshane, ngoko ifilimu nayo ilula ukushwabana;
⑤ Uxinzelelo kumacala amabini e-traction roller ayihambelani, elinye icala liphezulu kwaye elinye icala liphantsi;
⑥ I-axis ephakathi kweerola zesikhokelo ayihambelani, nto leyo echaphazela ukuzinza kwefilim kunye nokuba mcaba emva koko inyuke imibimbi.
Izisombululo:
① Lungisa ubukhulu befilimu ukuqinisekisa ukuba ubukhulu bufana;
② Ukuphucula umphumo wokupholisa ukuqinisekisa ukuba ifilimu inokupholisa ngokupheleleyo;
③ Ukunciphisa ngokufanelekileyo umlinganiselo wokunyuka kwamaxabiso;
④ Nciphisa ngokufanelekileyo i-engile yebhodi ye-lambdoidal;
⑤ Lungisa uxinzelelo lwe-traction roller ukuqinisekisa ukuba ifilimu igxininiswe ngokulinganayo;
⑥ Jonga i-axis yeshafu yesikhokelo ngasinye kwaye uyenze ihambelane enye kwenye
4.Ifilimu inepateni yenkungu yamanzi
Izizathu zokungaphumeleli ngolu hlobo lulandelayo:
① Ubushushu bokukhula buphantsi, iplastiki yentlaka imbi;
② I-resin imanzi, kwaye umxholo wokufuma uphezulu kakhulu.
Izisombululo:
① Lungisa iqondo lobushushu le-extruder kwaye unyuse iqondo lobushushu ngokufanelekileyo.
② Xa womisa i-resin ekrwada, umthamo wamanzi we-resin awuyi kudlula i-0.3%.
5. Ubunzima befilimu bungafani
Isizathu sokusilela:
①Iyunifomu yesikhewu sokufa ichaphazela ngokuthe ngqo ukufana kobunzima befilimu.Ukuba umsantsa wokufa awufani, amanye amalungu anesithuba esikhulu kwaye amanye anesikhewu esincinci, okukhokelela kwi-extrusion eyahlukileyo.Ngoko ke, ubukhulu befilimu obubunjiweyo abuhambisani, ezinye iindawo zincinci kwaye ezinye zincinci;
② Ukuhanjiswa kweqondo lokushisa akufani, ezinye ziphezulu kwaye ezinye ziphantsi, ngoko ubukhulu befilimu abulingani;
③ Ubonelelo lomoya olujikeleze umsesane womoya wokupholisa aluhambelani, lukhokelela kwisiphumo sokupholisa esingalinganiyo, esikhokelela kubunzima obungalinganiyo befilimu;
④ Umlinganiselo wokunyuka kwamaxabiso kunye nomlinganiselo wokutsaleka awufanelekanga, nto leyo eyenza ukuba ubunzima beqamza lefilimu kube nzima ukulawula;
⑤ Isantya sokutsalwa asikho rhoqo, sitshintsha rhoqo, okuya kuchaphazela ngokuqinisekileyo ubukhulu befilimu.
Izisombululo:
① Lungisa umsantsa wentloko ukuze uqinisekise iyunifomu kuyo yonke indawo;
② Lungisa iqondo lobushushu lentloko ukwenza iqondo lobushushu libe liyunifomu;
③ Lungisa isixhobo sokupholisa ukuqinisekisa umthamo womoya ofanayo kwindawo yokukhupha umoya;
④ Lungisa umlinganiselo wokunyuka kwamaxabiso kunye nomlinganiselo wokutsaleka;
⑤ Qwalasela isixhobo sokuhambisa ngoomatshini ukugcina isantya sokutsala singaguquki.
6. Ukutyeba kwefilimu kukhulu kakhulu
Isizathu sokusilela:
① Umsantsa wokufa kunye nexabiso le-extrusion likhulu kakhulu, ngoko ke ubukhulu befilimu bukhulu kakhulu;
② Umthamo womoya weringi yomoya opholileyo mkhulu kakhulu, kwaye ukupholisa kwefilimu kukhawuleza kakhulu;
③ Isantya sokutsala sicotha kakhulu.
Izisombululo:
① Lungisa umsantsa wokufa;
② Ukunciphisa umthamo womoya wendandatho yomoya ngokufanelekileyo ukwandisa ngakumbi ifilimu, ukwenzela ukuba ubukhulu bayo bube buncinci;
③ Yandisa isantya sokutsala ngokufanelekileyo
7. Ubukhulu befilimu bubhityile kakhulu
Isizathu sokusilela:
① Umsantsa wokufa umncinci kakhulu kwaye ukuxhathisa kukhulu kakhulu, ngoko ubukhulu befilimu buncinci;
② Umthamo womoya weringi yomoya opholileyo umncinci kakhulu kwaye ukupholisa kwefilimu kucotha kakhulu;
③ Isantya sokutsala sikhawuleza kakhulu kwaye ifilimu yoluliwe kakhulu, ngoko ke ubukhulu buba bubhityile.
Izisombululo:
① Lungisa inkqubo yokucima;
② Ukwandisa umthamo womoya weringi yomoya ngokufanelekileyo ukukhawulezisa ukupholisa ifilimu;
③ Nciphisa isantya sokutsala ngokufanelekileyo.
8.Ukutywinwa kwe-thermal yefilimu
Isizathu sokusilela ngolu hlobo lulandelayo:
① indawo yombethe iphantsi kakhulu, iimolekyuli zepolymer zilungelelaniswe, ukuze ukusebenza kwefilimu kusondele kwifilimu ekhokelela ekucuthekeni kokutywinwa kwe-thermal;
② umlinganiselo ongafanelekanga wokuvuthela kunye ne-traction ratio (inkulu kakhulu), ifilimu yoluliwe, ukwenzela ukuba ukusebenza kokutywinwa kwe-thermal kwefilimu kuchaphazeleke.
Izisombululo:
① Lungisa umthamo womoya kwisangqa somoya ukwenza indawo yombethe ibe phezulu, kwaye uvuthuze kwaye utsale phantsi kwendawo yokunyibilika yeplastiki kangangoko kunokwenzeka ukunciphisa ukuqhelaniswa nokwelula kwemolekyuli okubangelwa kukuvuthela kunye nokutsalwa;
② Umlinganiselo wokuvuthela kunye ne-traction ratio kufuneka ibe yincinci encinci.Ukuba umlinganiselo wokuvuthela mkhulu kakhulu, kwaye isantya sokutsaleka sikhawuleza kakhulu, kwaye ukunqumla kunye nokwelula kwefilimu kugqithise kakhulu, ngoko ukusebenza kwefilimu kuya kuthanda ukunweba kwe-biaxial, kunye nepropati yokutywinwa kwe-thermal yefilimu iya kuba. ihlwempu.
I-9.Amandla amabi we-longitudinal longitudinal wefilimu
Isizathu sokusilela :
① ubushushu obuphezulu kakhulu bentlaka enyibilikayo iya kunciphisa ukomelela kwefilimu ixesha elide;
② isantya esicothayo sokutsalwa, ukungonelanga kwesiphumo sokuhamba kwefilimu, ukwenzela ukuba amandla okuqina okude abe mandundu;
③ Umlinganiselo omkhulu wokuvuthuza wokwandisa, ukungahambelani nomlinganiselo wokutsalwa, ukuze isiphumo esinqamlezileyo sesalathiso kunye namandla okuxinana kwefilimu kwandiswe, kwaye amandla okuqina okude aya kuba mandundu;
④ Ifilimu iphola ngokukhawuleza kakhulu.
Izisombululo:
① ukunciphisa ngokufanelekileyo ubushushu bentlaka etyhidiweyo;
② ukwandisa ngokufanelekileyo isantya sokutsala;
③ ukulungelelanisa umlinganiselo wokunyuka kwamaxabiso ukuze ulungelelanise umlinganiselo wokutsalwa;④ ukunciphisa ngokufanelekileyo isantya sokupholisa.
10.Ifilimu enqamlezileyo yokuqina kwamandla umahluko
Izizathu zeempazamo:
① isantya sokutsala sikhawuleza kakhulu, kwaye umahluko ngomlinganiselo wokunyuka kwamaxabiso mkhulu kakhulu, nto leyo ebangela i-fibrosis kwicala le-longitudinal, kwaye amandla aguquguqukayo abe mahle;
② isantya sokupholisa somoya wokupholisa sicotha kakhulu.
Izisombululo:
① nciphisa ngokufanelekileyo isantya sokutsala ukuhambelana nomlinganiselo wokuvuthela;
② ukwandisa umthamo womoya wendandatho yomoya ukwenza ifilimu evuthelweyo iphole ngokukhawuleza ukunqanda ukolulwa nokujoliswa phantsi komgangatho ophezulu we-elastic wobushushu obuphezulu.
11. Ukungazinzi kweqamza lefilimu
Isizathu sokusilela:
① iqondo lobushushu le-extrusion liphezulu kakhulu, ukunyibilika kwe-resin kukhulu kakhulu, i-viscosity incinci kakhulu, kwaye kulula ukuguquguquka;
② ubushushu be-extrusion buphantsi kakhulu, kwaye ubuninzi bokukhupha buncinci;
③ Umthamo womoya womsesane womoya wokupholisa awuzinzanga, kwaye ukupholisa iqamu lefilimu akufani;
④ iphazamisekile kwaye ichatshazelwa ngumoya oqinileyo wangaphandle.
Izisombululo:
① lungisa iqondo lobushushu lokukhupha;
② lungisa iqondo lobushushu;
③ jonga umsesane womoya wokupholisa ukuqinisekisa ukuba umoya ojikelezayo uyafana;
④ ukuthintela kunye nokunciphisa ukuphazamiseka kokuhamba komoya wangaphandle.
12.Umgangatho wefilimu omdaka kunye nokungalinganiyo
Isizathu sokusilela:
① Ubushushu bokukhula buphantsi kakhulu, iplastiki yentlaka imbi;
② Isantya sokukhupha sikhawuleza kakhulu.
Izisombululo:
① Lungisa ukusetwa kobushushu be-extrusion, kunye nokunyusa iqondo lobushushu le-extrusion ukuqinisekisa iplastiki elungileyo ye-resin;
② ukunciphisa isantya se-extrusion ngokufanelekileyo.
13. Ifilimu inevumba elikhethekileyo
Isizathu sokusilela:
① Iresin ekrwada inevumba elikhethekileyo;
② Ubushushu bokukhutshwa kwe-resin etyhidiweyo iphezulu kakhulu, ikhokelela ekubola kwe-resin, okukhokelela kwivumba elikhethekileyo;
③ Ukupholisa kweqamza le-membrane akwanelanga, kwaye umoya oshushu kwiqamu le-membrane awususwanga ngokupheleleyo.
Izisombululo:
① buyisela imathiriyeli ekrwada yentlaka;
② lungisa iqondo lobushushu;
③ ukuphucula ukusebenza kakuhle kokupholisa kweringi yomoya yokupholisa ukwenza iqamza lefilim liphole ngokupheleleyo.
Ixesha lokuposa: Jun-09-2015