Daim Ntawv Qhia Ua tiav rau CI Flexo Luam Ntawv Machine thiab lawv cov txheej txheem ua haujlwm

Ci Flexo Printing Xovxwm (CENTER SCEET FLEXO PRINTING XOVXWM), tseem hu ua Qhov Chaw Luam Ntawv FLEXOY-}}}}}}}}}}}} Cov qauv luam ntawv siab. Nws cov yam ntxwv tseem ceeb ib qho kev sib koom, loj - diam rau lub tog raj kheej los ntawm ntau pawg luam ntawv. Nws muaj qhov zoo ntawm cov qauv hluav taws xob nruj, thiab ruaj khov siv nyob rau hauv daim teb preprinting, ntim khoom muag, yog li ntawd. Nws tuaj yeem luam tawm ntawm ntau yam ntawm substrates, suav nrog ntawv, yas, txhuas ntawv ci thiab tsis {{} woven ntaub. Hauv qab no yog cov kev tsom xam ntawm cov khoom siv cov khoom tseem ceeb, cov haujlwm ua haujlwm, cov chaw tseem ceeb, kev ua haujlwm ua haujlwm thiab kev saib xyuas:
1.Ci Flexo Xovxwm Tub Ntxhais
Kev ua haujlwm ruaj khov ntawm Ci Flexo luam ntawv xovxwm yog nyob ntawm kev ua haujlwm sib koom tes ntawm ntau yam tseem ceeb:
Kis hom: Muaj ob hom tshuab iav kis thiab hluav taws xob Nce cov khoom sib kis gardless kis. Tom kawg tau muab cov tsev raug ntau dua, ua rau txhua lub tshuab luam ntawv ntawm nws tus kheej thiab synchronously tswj hwm, haum rau high {1} tshuab luam ntawv ceev.
Lub cuab yeej tsis paub ua ke txhawb nqa ib leeg, ob zaug lossis tig cov kev tsim txom doubloebestation. Nws yog nruab nrog kev tswj hwm nro uas siv ib lub viav vias sab caj npab txhawm rau txhawm rau txhim kho cov ntaub ntawv luam tawm thiab tiv thaiv ncab thiab deforming.
Lub tshuab luam ntawv tus tub ntxhais yog txoj kab uas hla kev loj heev rau lub zog hluav taws xob rau kev tswj qhov kub thiab txias). Ntau cov neeg luam ntawv tau muaj tusyees faib thoob plaws nws. Txhua pawg muaj xws li ib lub phaj kheej, anilox cov menyuam, kws kho hniav thiab siab hloov kho tshuab. Lub tsev so Anilox cov menyuam muaj lub luag haujlwm ntsuas ntsuas cov memch hloov, siab kho cov tub rog thiab cov ntaub ntawv anilox, luam ntawv phaj tiv thaiv siab.
Ink system muaj tus cwj pwm number case, hauv cawv, number case pipulation pipulation thiab number cask riam. Dej, UV kho lossis hnyav inks tuaj yeem xa raws li luam tawm cov ntaub ntawv. Tus kws kho mob hniav tshem tawm cov kua mem dej ntau dhau los ntawm qhov chaw ntawm Aniline Oxidase cov menyuam kom ntseeg tau tias cov khaub noom tsis zoo. Tshuab ziab kom qhuav: suav nrog cov khoom siv ziab khaub ncaws kom qhuav (siv los tiv thaiv cov xim sib xyaw tam sim ntawd tom qab cov xim qhuav (feem ntau yog lub tshuab ziab khaub ncaws kom qhuav). Nws tau txais kev ua ke ntawm cov cua kub kom qhuav thiab UV kho, uas tuaj yeem hloov kho kom muaj kev tiv thaiv sib txawv thiab kev tiv thaiv ib puag ncig.
Cua txias zog: Hollow Nruas Dej Txias System Ua ke ntawm lub tog raj kheej, tiv thaiv cov khoom deformation vim kub, ntseeg tias kev luam ntawv raug.
Reel ntaus ntawv: Symmetric nrog cov reel ntaus ntawv, kev txhawb nqa ob chav reel, tswj hwm lub reel loj uniform, kom lub ntsej muag ncaj thiab khov ua tiav.
Tswj system: raws li kov cov vijtsam, teeb nruj tswj, sau npe kho, kev tswj kom ceev, kev ua txhaum cai thiab lwm yam haujlwm hauv ib qho. Siab -}} kawg qauv txhawb iot txuas rau cov chaw taws teeb saib xyuas thiab cov ntaub ntawv tracability. ii. Ua tiav Workflow (los ntawm kev npaj ua tiav)
(I) pre -} Kev npaj luam ntawv (tso lub hauv paus rau kev luam ntawv zoo)
Khoom npaj thiab tshuaj xyuas
Substrates: specification (tuab thiab dav) raws li cov ntawv sau. Kuaj xyuas tias saum npoo yog du, wrinkle - dawb thiab tsis muaj kev tsis zoo. Cov neeg tuaj yeem raug tso cai zaum hauv qhov kev ua haujlwm tsawg kawg 24 teev ua ntej muaj cov av noo; 50 ib xees vaum rau zaj duab xis luam ntawv).
Inks thiab cov ntaub ntawv tso tawm: Xaiv cov inks uas phim cov substrate (piv txwv li dej - Txheeb xyuas cov xim thiab viscosity ntawm tus number case (20 rau30 vib nas this ib 4 lub khob yog pom zoo rau Flexographic Inks). Ntxiv cov feem tsim nyog ntawm diluent lossis desiccant thiab do kom huv si. Npaj cov ntaub ntawv ib xws li anilox cov menyuam ntxhua khaub ncaws thiab ntxaws - daim ntaub dawb. Print & anilox cov menyuam: Txheeb xyuas cov duab luam ntawv yog lawm thiab tus kws tshaj lij rau cov menyuam ntawm cov menyuam muaj ntau dua lossis sib npaug nrog 95% du. Anilox cov menyuam kab suav suav tau xaiv raws li suav cov luam ntawv ntawm cov luam ntawv (pom zoo cov duab: 1: 4). Ceramic Ailox chais tawm tsam tsis kam thiab ruaj khov hauv Ink Hloov yog thawj qhov kev xaiv.
Cov cuab yeej soj ntsuam thiab commissioning
Kev tu thiab kho cov khoom ntawm cov khoom siv hluav taws xob ntawm lub tog raj kheej (lub tog raj kheej nruab nrab thiab plua plav tsis muaj qhov kawg lossis sib npaug rau 0.01mm). Huv huv num huv akjet thiab number casice cov kab kom tiv thaiv tus ntoo khaub lig-}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} cov khoom sib txawv ntawm cov kua zaub sib txawv ntawm cov number case.
Cov khoom siv tiv thaiv: Thaum txhim kho luam ntawv luam ntawv, nco ntsoov tias cov saum toj no, dawb ntawm npuas thiab wrinkles, nrog seam kab tig mus rau nruab nrab. Zawm lub ntsia liaj qhov rooj mus rau lub zog teev tseg (los tiv thaiv radial runout). Nruab thiab xauv lub anilox cov menyuam. Kho lub kaum sab xis ntawm tus kws kho mob tus hniav (25℃-35 degree, tangent nrog anilox cov menyuam) thiab siab kom ntseeg tau tias txawm tias yuav txiav. Kev kuaj xyuas kev nyab xeeb: Xyuas tau tias lub khawm thaum muaj xwm ceev thiab muaj txiaj ntsig ntau dua lossis muaj peev xwm ua kom zoo dua lossis muaj peev xwm sib luag), qhov siab loj dua lossis muaj peev xwm sib luag tau ua haujlwm zoo, thiab cov khoom tua hluav taws siv tau. Cov neeg ua haujlwm yuav tsum hnav cov hnab looj tes tiv thaiv (cov looj hnab looj tes tiv thaiv kev nyab xeeb, tsom iav, ntsej muag, ntsej muag, thiab lwm yam).
Parameter Preset
Cov kev tsis tseem ceeb: Sau ceev (300-120m / min, ntsuas kub (70-120 degree) thiab muaj peev xwm kuaj ntsuas kub) raws li cov ntawv tso tawm.
Siab thiab nro: pib kho lub siab tiv thaiv ntawm lub phaj thiab anilox cov menyuam (los xyuas kom meej cov duab luam ntawv, siab sib txawv tsawg dua lossis sib npaug rau 0.01 mpa). Teeb lub nro tseem tshuav rau lub reel, luam tawm, thiab cov lus teb seem kom ntseeg tau tias tus reel khiav txoj kev tsis muaj kev ncab. (II) Cov txheej txheem luam tawm (cov txheej txheem tseem ceeb, tiag- lub sijhawm tshuaj xyuas thiab kho kom haum)
Pib thiab xeem khiav
Pib lub tshuab thiab khiav ntawm khoob rau 3-5 feeb. Kuaj xyuas tias cov khoom siv tau ua haujlwm zoo, tsis muaj suab nrov txawv txav thiab lub cev xa khoom hluav taws xob yog lubricated zoo. Pib lub cim mem tes thiab cia tus number case rau 10-15 feeb los xyuas kom meej tias tus number case yog tusyees faib rau saum npoo ntawm anilox cov menyuam saum npoo.
Ua ntej -}} Kev Sau Npe Ua Ntej Ua ntej {{1} {}}}}}}}}}}}}}}}}}}} Sau npe ua haujlwm ntawm lub chaw ntawm lub phaj rau menyuam. Manually kho qhov txawv txav ua kom ntseeg tau tias cov kev vam meej rau txhua pawg xim.
Kuaj cov tshuab luam ntawv thiab ntsuas calibration
Qeeb xeem khiav: 5-10 khiav ntawm ib ncig 30m / min. Cov cim tseem ceeb tau hais thiab tshuaj xyuas: Dos duab clarity (ceev xwm txheej tsis zoo dua lossis sib npaug ntawm kev sau npe tsawg dua lossis sib npaug rau 0.1mm).
Parameter Kho kom haum: Yog tias kev sau npe yog qhov tsis raug, lub tog raj kheej yog qhov zoo {}}}} dua los ntawm 0.05mm ib qho kev hloov kho). Yog tias cov xim number case tsis zoo li qub, tuaj yeem kho lub anilox cov menyuam siab lossis kua paug viscosity. Yog tias muaj ib qho stain ntawm lub phaj, thov txo cov luam ntawv ceev lossis siab.
Raug Raug Luam Ntawv
Ua kom nrawm: tom qab ntsuas hluav taws xob, maj mam nce cov tshuab luam ntawv ceev rau kev ntsuas. Daim Ntawv Saib Xyuas Tag Nrho Cov Khoom Siv Ua Haujlwm: Tshawb xyuas seb puas ruaj khov yog qhov ruaj khov yog nyob rau hauv cov khoom noj, tsis muaj number case, tsis muaj ntxhiab tsw zoo nkauj.
Kev Soj Ntsuam Zoo: Qauv Txhua 10-15 feeb, check rau npe qhov tseeb nrog lub iav loj, ntsuas cov hauv qab nrog Densitometer. Saib xyuas cov cim tswb, kom raws sij hawm ua cov ntawv sau, kua qaub qib hloov dua thiab lwm yam anomalies.
{- Cov sijhawm rau npe rau cov chaw sau npe, thiab niaj hnub {} ntev kom paub meej tias muaj ntau dua.
(III) Post - printing tiav cov khoom tiav (kom paub tseeb tias qhov zoo ntawm cov khoom tiav thiab lub neej muaj txiaj ntsig ntawm cov khoom siv)
Kaw: Thaum luam ntawv tiav, txo cov luam ntawv ceev rau 50% ntawm cov nqi rated thiab nres pub mis. Thaum cov ntawv sau kawg nkag mus rau cov lus winding, kaw lub inking thiab tshuab kom qhuav. Kaw lub zog hluav taws xob tseem ceeb thaum cov khoom siv tawm ntawm kev pabcuam. Kev ntxuav thiab txij nkawm
Kev Tu Tu: Ntxuav tus kav dej ake Tshem tawm cov ntawv luam tawm thiab khaws cia lawv ruaj khov (tawm ntawm lub hnub ci ncaj qha thiab cov khoom kub).
Khoom Siv Tu: Ntxuav cov nplaim hluav taws xob ntawm lub tswv yim nruab nrab thiab txias cov menyuam, so hauv vaj huam sib luag ntawm cov khoom siv. Txheeb xyuas lubrication ntawm kev xa tawm cov kab ke (xws li lub zog thiab saw hlau) thiab rov ua dua cov roj roj.
Kev faib tawm thiab tshuaj xyuas cov khoom tiav khoom: Cim ntawm nruas khoom: khij ntawm nruas raws li cov lej thiab kev tshuaj xyuas ntawm cov nruas du, stain thiab adhesion. Tau sau cov qauv rau kev kuaj xyuas qhov kawg (rau npe qhov tseeb, mem kua xim sib xws thiab Dryness). Cov qauv lees txais yog khaws cia rau hauv cov tsev muag khoom. Cov khoom tsis lees txais yog tus kheej sau npe thiab tshuaj xyuas rau cov laj thawj.
Cov ntaubntawv thiab Archiving: Sau ib qho kev tsim cov cim cav III. Cov Ntsiab Lus Parameter thiab Cov Qauv Kho Kom Zoo
Nro tswj: unwind nro yuav tsum yog ib nyuag loj dua li rho tawm nruj. Tsawg qhov nro siv rau cov ntaub ntawv yooj yim, xws li zaj duab xis, los tiv thaiv lub vev xaib deformation. Tswv yim los ntawm ntab viav vias sab caj npab tuaj yeem hloov kho lub cev muaj zog hauv tiag- lub sijhawm los xyuas kom meej dua lossis sib npaug ± 5% tension hloov.
Sau npe qhov tseeb optimization: qhov no yog nyob ntawm qhov ntsuas kub tsis tu ncua ntawm lub central zoo (kev kub ntxhov rau ± 2 degree). Preheat tus ntaus ntawv rau 30 feeb ua ntej luam ntawv. Pab kom cov "nrawm / decelerationation rau npe them nyiaj" ua haujlwm siab high {}} ceev luam ntawv kom tsis txhob muaj kev tiv thaiv vim kev hloov pauv nrawm.
Ink Ntim Tshuaj Tswj: Tus naj npawb ntawm cov menyuam txiav txim siab qhov ntim ntawm cov mem kua qab (siab} Qhov ntau ntawm cov hniav, cov kua ntses tsawg ntim. Sib npaug rau lub siab nrog cov duab ntshiab kom tsis txhob khawb anilox cov menyuam. Matching Drying tsis: hydrating mem kua yuav tsum tau muaj sijhawm kom qhuav, uas tuaj yeem hloov kho los ntawm kev ua kom sov kub. UV inks yuav tsum tau kho lub zog txaus (tuaj yeem hloov kho raws li luam ntawv ceev kom tsis txhob tsis muaj ink thiab stain). Kom qhuav ntawm cov xim yuav tsum yog 10-15℃hauv qab no kawg ziab kom sov kom txo qis kev deformation.
IV. Cov Lus Taw Qhia Kev Nyab Xeeb Kev Ruaj Ntseg thiab Cov Zub Nrov Zuag
(I) Kev Tawm Tsam Kev Nyab Xeeb Kev Nyab Xeeb
Cov neeg ua haujlwm yuav tsum muaj kev cob qhia thiab dhau kev kuaj mob ua ntej lawv tuaj yeem coj lawv txoj haujlwm. Thaum luam ntawv luam ntawv lossis siv cov number case ntaus, yuav tsum tuav daim ntawv tso cai ua haujlwm tshwj xeeb.
Tsis txhob qhib cov neeg zov menyuam thaum lub cuab yeej ua haujlwm. Tsis txhob kov qhov chaw tig (chais, saw) los ntawm txhais tes. Cov plaub hau ntev yuav tsum tau khi rov qab nrog kev ua haujlwm cap, tsis yog cov hniav nyiaj hniav kub.
Cov cheeb tsam ua haujlwm nrog cov kuab tshuaj -} bandly} basly}} banded inks yuav tsum tau ventilated (pa taws ntau dua los yog sib npaug rau 0.5 m / s). Tsis muaj hluav taws qhib. Qee lub sijhawm tshuaj xyuas ntawm cov nplaim hluavtaws hluav taws xob ntes (tswb pom ntau dua lossis sib npaug ntawm 25% tsawg kawg txwv tsis pub tshaj plaws).
Thaum muaj xwm txheej ceev (xws li ink taum los yog khoom siv jam), nias lub khawm thaum muaj xwm ceev nres tam sim ntawd thiab txiav tawm lub zog hluav taws xob ua ntej ua haujlwm. (II) cov kev ua yuam kev thiab cov kev daws teeb meem
Txhaum hom ua rau
MISMATCH: Kev nruj kev hloov pauv, lub phaj loosening, txawv txav chaw platen kub. Kho nruj|maub los, kov cov phaj bolts, kos cov tshuab txias kom ntseeg tau tias sov tas li.
Tsis ncaj rau hauv cov xim tsis ruaj khov: tsis ruaj khov kua paug viscosity, tsis khov ink viscosity, tus kws kho hniav hniav hniav hniav hniav hniav hniav hniav hniav hniav yog tsis haum. Cov kua mem kua viscosity, ntxuav lub anilox cov menyuam, thiab kho tus kws kho hniav hniav hniav hniav hniav hniav Hniav (25℃-35 degree).
Qhov muag plooj / ntawv nyeem: luam ntawv siab, ceev, lossis number case kom qhuav qeeb. Txo cov platen siab, qeeb luam ntawv ceev, nce kom qhuav txias, lossis txuas ntxiv lub sijhawm kom qhuav.
Substrate deformation: ntau dhau kub thiab ntxhov siab. Txo ziab kom qhuav txias, kho cov dej txias zog, txo qis / tso tawm nro.
Cov kua mis pluag Adhesion: Ink thiab Substrate Incompatibilibility, nto tsis tau kho. Hloov cov memh tsim nyog thiab Corona kev kho ntawm substrate (zaj duab xis).
V. Kev Tu Khoom Siv thiab Cov Lus Taw Qhia Saib Xyuas
Kev Txij Nkawm Txhua Hnub (tom qab ua haujlwm txhua hnub): Ntxuav txhua tus kws kho mob thiab npog ntawm tus kws kho mob hniav (hloov cov khoom siv tsis zoo), cov cuab yeej siv ua haujlwm tsis zoo) thiab anomalies.
Qee lub sijhawm txij nkawm (lub lis piam / hli): Txheeb xyuas lubrication ntawm cov tsav tsheb, cov roj rov pib lubricating txhua lub lim tiam; Calibrate cov ntaub ntawv tswj hwm kev tswj hwm, cov kev ntsuas kub thiab ntsuas kub me me, kuaj xyuas anilox cov menyuam rau hnav thiab kua muag yog tias hnav yog li ntawm).
Ntev -} kev saib xyuas (nqa tawm kev kuaj hluav taws xob txhua xyoo, muab cov ntsaws ruaj ruaj, thiab lwm yam raug ntawm lub tshuab.
Kev tu ib puag ncig ib puag ncig: Kev tu hluav taws xob ib puag ncig kev tso tawm (RTO / RCO khoom siv voc