Nyob rau hauv kev tsim ntawm ob daim ntawv ci,aluminium ntawv cidov yog muab faib ua peb txheej txheem: ntxhib dov, nruab nrab dov thiab tiav dov. Los ntawm lub hom phiaj ntawm kev saib ntawm txoj kev, nws yuav roughly faib los ntawm dov tawm thickness. tag nrho cov kev faib tawm yog tias qhov tawm thickness yog loj dua los yog muaj peev xwm 0.05mm rau ntxhib dov, thiab yog li ntawd qhov tawm thickness ntawm 0.013 thiab 0.05 rau nruab nrab dov. Cov ntawv tiav thiab ob chav dov khoom nrog lub qhov hluav taws xob tuab tab sis 0.013mm yog tiav dov. Cov yam ntxwv dov ntawm ntxhib-dov aluminium phaj thiab sawb zoo sib xws. Lub thickness tswj tsuas yog nyob ntawm dov quab yuam thiab tom qab nro. Lub thickness ntawm ntxhib-dov ua tus nqi yog tsawg heev.
(1) aluminium phaj thiab strip dov. los tsim cov txhuas sawb nyias feem ntau yog nyob ntawm lub zog dov, uas tsis siv neeg tswj hom ntawm phaj tuab cia siab rau kev tswj hom ntawm qhov sib txawv ntawm qhov tsis tu ncua vim tias lub cev tseem ceeb ntawm AGC. Txawm hais tias tsis yog lub zog dov hloov, kho qhov sib txawv ntawm qhov yob txhua lub sijhawm kom nyob twj ywm tus nqi tshwj xeeb ntawm yob qhov sib txawv, cov sawb nrog cov tuab zoo tib yam tau txais. Nyob rau hauv dov ntawv ci kom tiav, ua tsaug rau lub thickness ntawm nyias tin foil, dov, nce dov quab yuam, ua rau cov yob elastic deformation yog tsawg nyuaj tshaj li dov cov ntaub ntawv los muab cov yas deformation, elastic flattening ntawm yob tsis tuaj yeem tsis quav ntsej, yob ua si flattening txiav txim siab cov ntawv ci dov, dov lub luag hauj lwm tsis zoo li aluminium foil dov. nyob rau hauv tas li lub siab, thiab yog li ntawd qhov kev hloov ntawm tin foil thickness mas yog nyob ntawm tus kho nro thiab dov ceev.
(2) pob dov. Rau lub thickness ntawm tab sis 0.012mm (thickness loj thiab yog li txoj kab uas hla ntawm lub yob ua hauj lwm) ntawm tin foil, ua tsaug rau lub elastic flattening ntawm yob, nrog ib tug dov txoj kev yog incredibly nyuaj, yog li ntawd siv ob daim ntawv yob nrog roj nyob rau hauv nruab nrab, ces ua ke dov txoj kev (tseem hu ua dov). Laminated dov tsis tuaj yeem tsuas yog yob cov ntawv txhuas uas tsis tuaj yeem tsim los ntawm ib daim ntawv dov, tab sis kuj txo tus nqi ntawm txoj siv tawv, txhim kho kev ua haujlwm, siv cov txheej txheem no tuaj yeem tsim 0.006mm ~ 0.03mm ib lub teeb txhuas ntawv ci.
(3) Cov nyhuv nrawm. Thaum lub sij hawm txhuas ntawv ci dov, qhov tshwm sim uas cov ntawv ci thickness txo nrog qhov nce ntawm qhov dov system yog hu ua kev tshaj tawm. yog vim li cas ntawm lub mechanism ntawm ceev nyhuv tseem yuav tau kawm ntxiv. Cov lus piav qhia rau cov nyhuv nrawm feem ntau suav hais tias yog hauv qab no:
1) Kev sib txhuam lub xeev ntawm kev ua haujlwm yob thiab yog li cov khoom siv dov hloov pauv. Nrog rau qhov nce ntawm dov ceev, cov roj ntau ntxiv, yog li lub xeev lubrication ntawm yob thiab yog li cov khoom siv dov hloov. vim qhov kev sib txhuam coefficient txo qis, cov roj zaj duab xis thickens thiab cov thickness ntawm ntawv ci txo.
2) Kev hloov pauv hauv lub zeb nws tus kheej. Nyob rau hauv dov mills nrog cylindrical bearings, vim hais tias lub dov ceev nce, cov menyuam lub caj dab yuav ntab nyob rau hauv lub bearing, yog li ntawd 2 rollers nyob rau hauv kev sib cuam tshuam yuav tsiv mus nyob rau hauv ib tug heev kev taw qhia nyob ze ib leeg.
3) kev ua softening ntawm cov ntaub thaum nws deformed los ntawm dov. Lub dov ceev ntawm high-ceev ntawv ci zeb yog siab heev. Nrog rau qhov nce ntawm dov ceev, qhov kub ntawm qhov dov deformation cheeb tsam nce. Raws li kev suav, cov hlau kub hauv thaj tsam deformation tuaj yeem nce mus rau 200 ℃, uas yog qhov tseem ceeb ntawm qhov nruab nrab rov qab annealing, yog li ua rau cov txheej txheem softening tshwm sim ntawm cov khoom dov.
Post lub sij hawm: Jan-04-2022