Tsis siv neeg daim ntawv tuag- txiav tshuab yog ib qho ntawm cov kev tshaj tawm tshaj plaws - cov cuab yeej luam ntawv hauv kev lag luam luam ntawv thiab ntim khoom. Vim muaj ntau cov txheej txheem tuag txiav thiab kev sib txuas ntawm cov khoom siv sib txuas, qhov kev ua tau zoo ntawm lub tshuab teeb ncaj qha txiav txim siab qhov raug txiav tuag thiab kev ua haujlwm ntawm cov khoom. Ntau lub lag luam feem ntau ntsib teeb meem xws li skewed daim ntawv pub mis, kev sau npe yuam kev thiab tsis sib xws tom qab hloov txoj hauj lwm, cov ntawv khaws khoom lossis cov khoom siv; qhov no feem ntau xav tau lub sijhawm-siv kev sim khiav, ua rau cov khoom siv pov tseg thiab xa khoom qeeb. Daim ntawv no qhia txog cov txheej txheem teeb tsa ntawm cov ntawv txiav tsis siv neeg tag nrho, thiab muab cov kauj ruam - los ntawm - kauj ruam kev daws teeb meem rau peb feem ntau yuam kev los pab cov tswv lag luam sai tsim ib txoj kev tshawb fawb ntawm lub tshuab teeb.
Kev npaj pib ua ntej kev teeb tsa
Ua ntej qhov kev teeb tsa tiag tiag pib, cov haujlwm npaj hauv qab no yuav tsum ua kom tiav txhawm rau kom tsis txhob rov ua dua vim qhov tsis txaus pib:
Tshawb xyuas daim ntawv: Xyuas kom tseeb tias cov dej noo thiab warp ntawm cov duab los qhia yog nyob rau hauv qhov kev txwv. Yog tias daim ntawv khaws cia rau ntau tshaj 24 teev thiab ambient humidity hloov, nws yuav tsum tau hloov kho nyob rau hauv qhov chaw ua hauj lwm ntau lawm ua ntej loaded rau hauv lub tshuab. Cov ntawv hnyav hnyav yog qhov ua rau cov ntawv pub mis tsis ruaj khov.
Txheeb xyuas cov phaj tuag: xyuas kom cov phaj tuag tau teeb tsa kom raug thaum lub sij hawm caum, cov hniav yog nyob rau hauv qhov tseeb orientation, lub thickness ntawm lub phaj (matrix) ua raws li cov phaj tuag specification, lub kaum sab xis kho bolts yog nruj tusyees, thiab tsis muaj looseness los yog lifting.
Cov ntaub ntawv huv huv: tshem cov ntawv pov tseg, cov nplaum nplaum thiab cov khoom txawv teb chaws los ntawm cov ntawv pub mis, pem hauv ntej, sab, tshuab txiav tuag, thiab lwm yam, thiab xyuas kom huv thiab du daim ntawv pub mis.
Tsim cov ntawv sau npe siv cov cim luam tawm: xaiv cov qauv luam tawm thiab txiav txim siab qhov chaw ntawm cov ntawv sau npe (crosshairs lossis kaum cov cim) raws li kev siv rau kev hloov kho tom ntej.
II. Cov txheej txheem teeb tsa
Kauj ruam 1: Kho lub feeder mechanism.
Muab cov ntawv tso rau ntawm lub rooj pub khoom noj kom zoo thiab kho cov ntawv qhia kom paub tseeb tias ob sab sib dhos. Kho qhov siab ntawm lub tshuab nqus tsev mus txog li 3-5 hli saum toj saud saum npoo ntawm daim ntawv pawg thiab kho qhov nqus cua ntws kom ib daim ntawv nce thiab ntog tsis tu ncua yam tsis muaj ob lossis cov ntawv xau. Xyuas seb qhov sib txawv ntawm cov imprint roller thiab daim ntawv qhia phaj sib npaug ntawm daim ntawv thickness ntawm daim ntawv; qhov sib txawv loj dhau, ua rau daim ntawv qaij, thiab qhov sib txawv me dhau yuav khawb daim ntawv nto.
Kauj Ruam 2: Kho ua ntej thiab tom qab cov txheej txheem
Cov kev taw qhia pem hauv ntej ua haujlwm raws li qhov ntev ntawm cov ntawv xa mus rau hauv qhov chaw tuag, thiab sab kev qhia kev tsheb nqaj hlau ua haujlwm raws li kev siv sab nraud, uas ua ke txiav txim siab qhov chaw pib ntawm daim ntawv txheeb ze rau qhov tuag. Kho qhov siab ntawm cov hlau lead nres thaiv kom lub pem hauv ntej ntug ntawm daim ntawv kov thiab bounces me ntsis kom ua tiav lub xeev nyob ruaj khov. Kho lub sab qhia txoj hauj lwm kom paub meej qhov tseeb sab orientation ntawm daim ntawv thaum sab hu. xeem batch ntawm 5-10 nplooj ntawv yog pom zoo kom khiav ntawm tsawg ceev kom paub tseeb tias kev sib raug zoo ntawm qhov chaw.
Kauj Ruam 3: Kho Siab.
Tuag txiav siab yuav tsum maj mam nce nyob rau theem qis. Txhawm rau pib, teeb tsa lub siab rau 70% ntawm tus qauv tus nqi thiab tshuaj xyuas qhov khawb ntawm cov qauv. Yog tias daim ntawv tsis khawb, ua kom lub siab nce li ntawm 5%, tom qab ntawd rov ua dua kom txog thaum cov khawb tau huv si. Yog tias lub siab ntau dhau, txo lub siab raws li. Tom qab teeb tsa lub siab, xyuas qhov kev txiav zoo ntawm plaub fab ntawm daim ntawv; yog tias qhov tob ntawm txhua lub ces kaum sib txawv, siv cov txheej txheem npaj (siv cov nplooj ntawv thaj) kom zoo - kho qhov siab hauv zos.
Kauj Ruam 4: Ua kom zoo - sau npe nkag
Tom qab kho qhov siab, muab piv rau cov qauv rau daim ntawv pov thawj luam tawm los kuaj xyuas cov ntawv sau npe yuam kev. Yog tias qhov kev ua yuam kev ntau dhau qhov kev tso cai, kev kho qhov ntev ntev yog ua los ntawm kev txav cov hlau lead thiab kev hloov kho zoo yog ua los ntawm kev txav cov lus qhia sab. Txwv txhua qhov kev hloov kho mus rau 0.1 hli thiab txheeb xyuas nrog qhov ntsuas qhov ntsuas kom txog thaum qhov kev tso npe yuam kev nyob rau hauv qhov kev tso cai (feem ntau ± 0.1-0.3 hli).
III. Ua rau thiab kev daws rau Paper Skewing
Daim ntawv skewing yog ib qho teeb meem feem ntau nyob rau hauv tag nrho tsis siv neeg tuag txiav tshuab. Nws yog transverse deflection thaum lub sij hawm thauj mus los thiab ua rau tuag txiav txoj hauj lwm hloov mus rau sab.
Yog vim li cas 1: Tsis sib xws Suction ntawm qhov chaw nres nkoj pub.
Yog tias qhov nqus ntim ntawm sab laug thiab sab xis nozzles sib txawv, sab loj ntawm qhov nqus yuav nqa daim ntawv ua ntej, uas ua rau kev sib kis tsis zoo. Kev daws: Ntsuam xyuas lub zog nqus ntawm sab laug thiab sab xis suction nozzles feem, kho cov cua ntws tswj qhov sib npaug kom sib npaug ntawm lub zog nqus ntawm ob sab.
Yog vim li cas 2: Cov ntaub ntawv tsis sib xws.
Yog tias ob sab ntawm cov ntawv pawg tsis sib xws, lub feeder khaws txhua daim ntawv los ntawm qhov pib sib txawv; qhov sib txawv sib txawv no ua rau muaj kev sib txawv. Kev daws: Realign daim ntawv pawg kom paub tseeb tias tag nrho plaub sab yog tiaj; siv cov ntawv qhia kev tsheb ciav hlau los pab rau qhov chaw yog tias tsim nyog.
Yog vim li cas 3: Misaligned sab qhia lossis sab qhia kev tsheb ciav hlau siab tsis sib xws.
Lub caij nplooj ntoos hlav tsis txaus tiv thaiv cov lus qhia sab los ntawm kev thawb daim ntawv mus rau txoj haujlwm siv, lossis sab qhia phaj tuaj yeem hnav lossis deformed. Kev daws: Txheeb xyuas qhov nro ntawm sab qhia lub caij nplooj ntoos hlav, hloov lub caij nplooj ntoos hlav hnav, thiab xyuas kom meej tias qhov saum npoo ntawm daim ntawv qhia phaj yog du thiab tsis sib xws.
Yog vim li cas 4: Tsis sib xws daim ntawv pub siv nro.
Sab laug thiab pub txoj siv sia daim kab xev tsis sib xws, ua rau tsis sib haum xeeb ceev, ua rau lub feeder siv nro tsis muaj zog. Kev daws: Txheeb xyuas thiab kho qhov nro ntawm txoj hlua pub kom paub tseeb tias sab laug thiab sab xis yog sib xws.
IV. INTRODUCTION Cov laj thawj thiab kev daws teeb meem rau kev sau npe tsis raug
Kev sau npe tsis raug feem ntau cuam tshuam rau qhov zoo ntawm cov khoom yog qhov sib txawv ntawm qhov tuag- txiav kab thiab cov qauv luam tawm.
Yog vim li cas 1: Precursor positioning yog erratic.
Kev qaug zog los yog kev puas tsuaj rau pem hauv ntej lub caij nplooj ntoos hlav phaj tiv thaiv daim ntawv tsis txhob nres tsis tu ncua nyob rau hauv tib txoj hauj lwm. Kev daws: Hloov cov hmoov txhuas lub caij nplooj ntoos hlav kom ntseeg tau tias muaj kev sib tiv tauj ntawm cov ntawv thiab txhuas.
Yog vim li cas 2: Tsis txaus gripper bar clamping quab yuam
Qee cov qauv siv gripper tuav los tuav cov ntawv thaum nws nkag mus rau qhov chaw txiav tuag; Yog hais tias gripper springs hnub nyoog los yog gripper pads hnav tawm, clamping quab yuam txo, ua rau me ntsis slippage thaum thauj. Kev daws: Txheeb xyuas gripper bar clamping quab yuam tsis tu ncua thiab hloov cov gripper pads thiab caij nplooj ntoos hlav hnav.
Yog vim li cas 3: Ntau dhau kev sau npe yuam kev hauv txheej txheem luam ntawv.
Yog tias luam ntawv sau npe raug tsis txaus --ua rau cov chaw luam ntawv sib txawv rau cov khoom sib txawv ntawm cov ntawv --precise die cutting machine settings donot guarantee the visual register quality of the final products. Nyob rau hauv rooj plaub no, ua ntej txhim kho lub tshuab txiav tuag, nws yuav tsum tau koom tes nrog lub tuam txhab luam ntawv txhawm rau txhim kho qhov tseeb ntawm kev sau npe luam ntawv. Yog vim li cas 4: Daim ntawv deformation los yog warping.
Daim ntawv warps los yog deforms vim dampness los yog tshav kub, ua rau qhov tseeb loj ntawm ntau tus lej deviate; Txawm hais tias qhov kev taw qhia pem hauv ntej yog qhov tseeb, qhov txheeb ze ntawm txoj kab txiav nrog cov qauv luam tawm tseem tsis sib haum. Kev daws: Tswj lub rooj cob qhia kub thiab av noo; flatten hnyav deformed ntawv ua ntej loading.
V. Ua rau thiab kev daws rau qhov tsis sib xws
Lub siab tsis sib xws feem ntau tshwm sim nws tus kheej hauv kev tuag tsis sib xws- txiav qhov tob hauv ntau qhov chaw ntawm daim ntawv qhia - ua rau qee qhov chaw raug txiav thiab lwm qhov tsis yog - lossis qhov tob tsis sib xws.
Yog vim li cas 1: Tuag warps.
Ntoo tuag daim hlau warp vim dampness, ua rau qhov chaw tsis sib xws thiab kev sib cuag tsis sib haum ntawm cov hniav tshwj xeeb thiab lub hauv paus phaj. Kev daws: Txheeb xyuas tias qhov chaw tuag yog du, thiab hloov qhov tuag substrate yog tias warp tshaj 0.3 hli.
Yog vim li cas 2: puag phaj roj hmab phaj tsis sib xws.
Qhov sib txawv ntawm cov thickness ntawm lub hauv paus phaj (cov ntaub ntawv roj hmab sib txuas rau steel substrates) ua rau lub zog hauv zos siab dhau los yog qis dhau. Kev daws: Ntsuas qhov tuab ntawm txhua qhov taw tes nrog micrometer; Yog tias qhov kev hloov pauv ntau dua 0.05 hli, hloov cov ntawv roj hmab.
Yog vim li cas 3: Tshuab cuab yeej deform los yog caum.
Ntev - siv sij hawm ntev yuav ua rau lub tshuab txaj hnav lossis deformation lossis caum, ua rau tsis sib xws. Cov teeb meem zoo li no yuav tsum tau hu rau cov chaw tsim khoom cov kws tshaj lij los tshuaj xyuas thiab ntsuas lub tshuab qhov tseeb.
Yog vim li cas 4: Ua tsis zoo -npaj (packing/shim)
Kev xaiv tuab tsis raug lossis tsis raug tso rau ntawm ua- ntawv npaj ua rau lub siab heterogeneity. Kev daws: Siv cov ntawv tshwj xeeb ntawm kev ntsuas siab (xws li cov ntsuas qhov ntsuas siab) txhawm rau ntsuas qhov kev faib tawm siab thoob plaws hauv qhov kev teeb tsa thiab tom qab ntawd ua cov kev npaj ua kom raug rau hauv qab - qhov chaw siab.
FAQs
Nqe Lus Nug 1: Lub tshuab puas yuav tsum tau hloov kho tom qab txhua qhov pwm hloov?
Teb: Yog. Cov ntawv sib txawv ntawm qhov sib txawv ntawm qhov sib txawv, qhov sib txawv ntawm qhov sib txawv, qhov xav tau ntau lawm, thiab lwm yam, yog li cov kev ntsuas siab thiab cov ntawv sau npe yuav tsum tau kho tom qab hloov pwm. Nws raug nquahu kom tsim cov teeb tsa tsis zoo rau kev siv cov pwm txiav, sau txoj haujlwm ntawm lub vaj huam sib luag pem hauv ntej, kev teeb tsa siab, thiab cov ntsiab lus npaj. Cov profiles no tuaj yeem siv los ua ib qho kev siv rau kev teeb tsa lub tshuab sai ntawm cov pwm yav tom ntej, zoo heev txo lub sijhawm teeb tsa.
Yuav ua li cas muaj pes tsawg tus qauv ntawv yuav tsum tau cropped thaum lub sij hawm xeem khiav kom paub tseeb tias lub installation tiav?
A: Nws raug nquahu kom txiav tsawg kawg 10 mus rau 20 nplooj ntawv ua ke txhawm rau saib xyuas kev ruaj ntseg thiab siab ntawm kev sau npe. Kev tsim khoom yuav tsum pib nkaus xwb yog tias qhov yuam kev ntawm kev sau npe khaws cia nyob rau hauv qhov kev tso cai txwv thiab kev txiav zoo ntawm tag nrho 20 daim ntawv sib law liag tau zoo ib yam. Tsis txhob txiav txim siab ua tiav raws li ib lossis ob qho qauv, vim qhov loj ntawm cov qauv me me tsis cuam tshuam txog kev ruaj ntseg ntawm lub tshuab thaum ua haujlwm tas li.
Q3: Dab tsi ntawm qhov tseeb yuav tsum ua tiav hauv kev sau npe ntawm cov ntawv txiav tsis siv neeg?
A: Feem ntau, kev sau npe raug tsim nyog rau folding carton tuag- txiav yog nyob rau hauv ± 0.3 hli, rau cov ntim luam yeeb thiab cov cartridge tuag- txiav yog nyob rau hauv ± 0.1 hli, thiab rau sab saum toj precision tuag- txiav (xws li hluav taws xob daim ntawv lo) nws ± 0.05 hli los yog siab dua. Lub tshuab muaj peev xwm sau npe muaj peev xwm yuav tsum tshaj cov khoom lag luam kom paub meej cov txheej txheem txaus.
