Daim Ntawv Txiag Ntawm Lub Slitter Riam Muaj Lub Kaw Riam Khaub Ncaws Thiab Lub Riam Phom Txiag
Feem ntau, daim ntawv slitting ntawm rab rab riam muaj xws li cov riam phom dub thiab ncig riam nti.
1. Lub riam riam raug txiav ib yam li rab phom. Lub riam yog tsau rau ntawm lub cuab yeej ntawm lub tshuab slitting. Cov riam yuav poob thaum lub sij hawm khiav ntawm cov khoom, yog li ntawd lub riam txiav cov khoom longitudinally mus ua tiav lub hom phiaj. Square slitter cov nplooj yog cov muab faib ua ke rau ib leeg-ib qho riam thiab ob-sided riam:
Cov khib nyiab ib leeg zoo dua qub rau cov thicker, stiffer thiab thicker slitting films, vim hais tias cov tawv ntaws tau tsawg dua qhov kev xaav ntawm kev kub ceev ntawm cov slitter, kom muab cov khoom zoo. Ib leeg kheej-sided inserts raug pom zoo rau thickness 70-130um.
Cov khib nyiab ob npaug yog softer thiab haum rau thinner khoom txiav, kom lub plawg ntawm cov xim kob ntug yog guaranteed, thiab lub neej kev ua haujlwm yuav txuas ntxiv. Cov hniav ob zaug yog pom zoo rau cov thickness hauv qab 70um.
Raws li deb raws li txoj kab kev slitting tshuab yog kev txhawj xeeb, cov square sliding slitting yog feem ntau muab faib ua ob hom: ntog slitting thiab dai slitting:
1) Kev txiav thiab txoj kab thaum Thaum cov ntaub ntawv khiav ntawm lub yeeb yaj kiab, lub tshuab txiav tawm poob rau hauv qhov zawj ntawm tus yeeb nkab me me kom hla qhov khoom ntev longitudinally. Nyob rau lub sij hawm no, cov ntaub ntawv muaj ib lub ntsiab lus qhwv nyob rau hauv lub sipe cov menyuam, uas yog tsis yooj yim rau drift. Thaum cov yeeb yaj duab PP los yog cov yeeb yam narrower ntug zais thiab hlais, txoj kev slitting feem ntau yog siv los txhim kho qhov kev ua tiav. Txawm li cas los xij, rau lub hanging thiab slitting, nws disadvantage yog tias nws yog teeb meem rau lub cuab tam.
2) Tshem tawm ntawm txoj hlua khau yog thaum cov khoom kis ntawm ob lub yob, cov hniav ntog mus txiav cov ntaub ntawv longitudinally. Nyob rau lub sij hawm no, cov khoom yog nyob rau hauv ib lub xeev tsis ruaj tsis khov, yog li txiav qhov tseeb yog me ntsis zuj zus tshaj qhov txiav tuag, tab sis qhov no hom txiav yog me ntsis tuaj. Txoj kev slitting yog yooj yim rau riam thiab yooj yim rau kev khiav lag luam. Cov square cutter yog tsim rau slitting nyias yas films thiab cov yeeb yaj kiab.
2, Alloy vas riam feem ntau tsuas yog muaj ob txoj kev: qaum thiab sab qes disc cut txiav thiab ncig riam extrusion txiav.
Voj riam txiav yog lub ntsiab txiav kev txiav rau tuab cov zaj duab xis, cov xim tuab tuab, ntawv thiab lwm yam ntaub ntawv. Nws raug pom zoo kom siv rab riam ncig los txiav qhov tuab ntawm cov ntaub ntawv cov ntaub ntawv zaj duab xis saum toj no 100um.
Tangential slitting yog cov khoom txiav tawm ntawm kev coj ua ntawm txoj hlua sab nrauv thiab sab nraub qaum. Qhov no slitting yog yooj yim rau cov riam. Qaum hlwb pob txha thiab qis qis pob txhuam tau yooj yim rau txoj haujlwm raws li qhov yuav tsum tau ua kom tiav. Nws disadvantage yog hais tias cov khoom yog yooj yim mus drift ntawm slit, yog li lub tseeb tsis siab.
Qhov tsis yog tangential slitting yog tias cov khoom siv thiab sab qis disc cutter muaj ib lub tsho lus qis, thiab cov qis qis qis ntog kom txiav cov khoom. Txoj kev slitting no tuaj yeem ua rau cov khoom tsis tshua muaj siab plhaw thiab kev txiav txim siab siab. Txawm li cas los, kev hloov ntawm riam tsis yooj yim heev. Thaum muab lub tshuab txiav qis dua, tag nrho cov ncej yuav tsum tau muab tshem tawm. Hloov cov riam phom yog tsim rau txoj kab txaij tuab tuab thiab daim ntawv txheeb.
2) Cov riam ncig ntawm lub voj voog tsis nyob hauv kev lag luam. Nws yog tsuas yog tsim los ntawm pneumatic slitting cutter uas yog synchronized nrog cov khoom ceev thiab muaj ib lub kaum ntse ntse ntawm lub hauv qab thiab cov kev hloov yooj yim. Txoj kev slitting no tsis tuaj yeem txiav cov thev naus laus zis, tab sis kuj tau muab cov ntaub ntawv tuab, cov ntaub ntawv tsis-khaus, thiab cov zoo li. Nws yog ib qho yooj yim txiav txoj kev thiab ib txoj kev loj hlob ntawm lub tshuab slitting.
