Qhov kev thaiv ntawm cov hlwb anilox roller yog qhov tseeb tshaj plaws uas tsis zam tau hauv kev siv cov anilox rollers, Nws cov tsos mob tau muab faib ua ob qho xwm txheej: qhov kev thaiv ntawm qhov chaw ntawm cov anilox roller (Duab.1) thiab qhov thaiv ntawm cov anilox roller cells (Duab. 2).
Daim Duab .1
Daim Duab .2
Ib lub tshuab flexo ink feem ntau muaj ib lub chamber ink (lub kaw ink feed system), anilox roller, lub phaj kheej kheej thiab lub substrate. Yuav tsum tsim kom muaj ib txoj kev hloov pauv ink ruaj khov ntawm lub chamber ink, anilox roller cells, qhov chaw ntawm lub phaj luam ntawv thiab qhov chaw ntawm lub substrate kom tau txais cov ntawv luam zoo. Hauv txoj kev hloov pauv ink no, tus nqi hloov pauv ink los ntawm anilox yob mus rau qhov chaw ntawm lub phaj yog kwv yees li 40%, Kev hloov pauv ink los ntawm lub phaj mus rau lub substrate yog kwv yees li 50%. Pom tau tias kev hloov pauv ink no tsis yog kev hloov pauv lub cev yooj yim, tab sis yog ib qho txheej txheem nyuaj suav nrog kev hloov pauv ink, kev ziab ink, thiab kev yaj ink dua; Thaum lub tshuab luam ntawv flexo ceev zuj zus, cov txheej txheem nyuaj no yuav tsis tsuas yog nyuaj zuj zus xwb, tab sis kuj tseem yuav ua rau qhov zaus ntawm kev hloov pauv ntawm txoj kev xa ink yuav sai zuj zus; Cov kev xav tau rau cov khoom siv lub cev ntawm cov qhov kuj nce siab zuj zus.
Cov polymers uas muaj lub tshuab sib txuas tau siv dav hauv cov kua mem, xws li polyurethane, acrylic resin, thiab lwm yam, los txhim kho qhov kev nplaum, kev tiv thaiv kev sib txhuam, kev tiv thaiv dej thiab kev tiv thaiv tshuaj lom neeg ntawm cov txheej kua mem. Txij li thaum tus nqi hloov pauv kua mem hauv cov anilox roller cell tsuas yog 40%, Uas yog hais tias, feem ntau ntawm cov kua mem hauv cov cell yeej nyob hauv qab ntawm cov cell thaum lub sijhawm luam ntawv tag nrho. Txawm tias ib feem ntawm cov kua mem raug hloov, nws yooj yim ua rau cov kua mem tiav hauv cov cell. Cov resin sib txuas tau ua tiav rau ntawm qhov chaw ntawm lub substrate, uas ua rau kev thaiv ntawm cov cell ntawm anilox yob.
Nws yooj yim to taub tias qhov chaw ntawm lub anilox roller raug thaiv. Feem ntau, lub anilox roller raug siv tsis raug, yog li cov kua mem tau kho thiab sib txuas rau ntawm qhov chaw ntawm lub anilox roller, ua rau muaj kev thaiv.
Rau cov chaw tsim khoom anilox yob, kev tshawb fawb thiab kev txhim kho ntawm cov txheej txheem txheej txheem ceramic, kev txhim kho ntawm cov txheej txheem siv laser, thiab kev txhim kho ntawm cov txheej txheem kho qhov chaw ceramic tom qab engraving ntawm anilox yob tuaj yeem txo qhov clogging ntawm anilox yob hlwb. Tam sim no, cov txheej txheem feem ntau siv yog txo qhov dav ntawm phab ntsa mesh, txhim kho qhov du ntawm phab ntsa sab hauv ntawm lub mesh, thiab txhim kho qhov compactness ntawm cov txheej txheem ceramic. .
Rau cov lag luam luam ntawv, qhov ceev ntawm cov kua mem qhuav, qhov kev daws teeb meem, thiab qhov deb ntawm qhov chaw squeegee mus rau qhov chaw luam ntawv kuj tseem tuaj yeem hloov kho kom txo qhov kev thaiv ntawm cov anilox roller cell.
Kev xeb
Kev xeb yog hais txog qhov tshwm sim ntawm cov taw tes zoo li ntawm qhov chaw ntawm lub anilox roller, raws li pom hauv Daim Duab 3. Kev xeb yog tshwm sim los ntawm cov tshuaj ntxuav nkag mus rau hauv qab txheej raws qhov sib txawv ceramic, xeb lub hauv qab hlau hauv qab roller, thiab tawg lub ceramic txheej los ntawm sab hauv, ua rau puas tsuaj rau lub anilox roller (Daim Duab 4, Daim Duab 5).
Daim Duab 3
Daim Duab 4
Daim Duab 5 xeb nyob rau hauv lub tshuab kuaj mob
Cov laj thawj rau kev tsim cov xeb yog raws li nram no:
① Cov qhov hws ntawm cov txheej txheej loj heev, thiab cov kua tuaj yeem ncav cuag lub hauv paus roller los ntawm cov qhov hws, ua rau xeb ntawm lub hauv paus roller.
② Siv cov tshuaj ntxuav xws li cov kua qaub muaj zog thiab cov alkali muaj zog ntev ntev, tsis tas da dej thiab ziab cua tom qab siv.
③ Txoj kev ntxuav tsis raug, tshwj xeeb tshaj yog thaum ntxuav cov khoom siv ntev.
④ Txoj kev khaws cia tsis raug, thiab nws khaws cia rau hauv qhov chaw noo noo ntev.
⑤ Tus nqi pH ntawm cov kua mem lossis cov khoom ntxiv yog siab dhau, tshwj xeeb tshaj yog cov kua mem uas yog dej.
⑥ Lub anilox roller raug cuam tshuam thaum lub sijhawm teeb tsa thiab rhuav tshem, ua rau muaj kev hloov pauv ntawm qhov sib txawv ntawm cov txheej ceramic.
Qhov kev ua haujlwm thawj zaug feem ntau raug saib tsis taus vim yog lub sijhawm ntev ntawm qhov pib ntawm xeb thiab qhov kev puas tsuaj rau lub anilox yob. Yog li ntawd, tom qab pom qhov tshwm sim ntawm lub hnab ntawm cov ceramic anilox roller, koj yuav tsum tiv tauj tus neeg muag khoom ceramic anilox roller raws sijhawm los tshawb xyuas qhov ua rau ntawm lub arch.
Cov khawb ntawm lub voj voog
Cov khawb ntawm cov anilox rolls yog cov teeb meem feem ntau uas cuam tshuam rau lub neej ntawm anilox rolls.（daim duab 6)Nws yog vim tias cov khoom me me ntawm lub anilox roller thiab tus kws kho mob hniav, nyob rau hauv qhov kev ua ntawm lub siab, tawg cov khoom siv ceramics ntawm lub anilox roller, thiab qhib tag nrho cov phab ntsa mesh hauv kev luam ntawv khiav los ua ib lub groove. Qhov kev ua tau zoo ntawm kev luam ntawv yog qhov tshwm sim ntawm cov kab tsaus dua.
Daim Duab 6 Anilox dov nrog khawb
Qhov teeb meem tseem ceeb ntawm kev khawb yog qhov hloov pauv ntawm lub siab ntawm tus kws kho hniav thiab lub anilox roller, yog li ntawd lub siab thawj zaug ntawm lub ntsej muag dhau los ua lub siab hauv zos; thiab qhov ceev ntawm kev luam ntawv ua rau lub siab nce siab, thiab lub zog rhuav tshem yog qhov zoo kawg nkaus. (Daim duab 7)
Daim Duab 7 khawb hnyav heev
Cov khawb dav dav
khawb me me
Feem ntau, nyob ntawm qhov ceev ntawm kev luam ntawv, cov khawb uas cuam tshuam rau kev luam ntawv yuav tsim nyob rau hauv 3 txog 10 feeb. Muaj ntau yam uas hloov qhov siab no, feem ntau yog los ntawm ntau yam: lub anilox roller nws tus kheej, kev ntxuav thiab kev saib xyuas ntawm lub tshuab hniav kws kho mob, qhov zoo thiab kev teeb tsa thiab kev siv ntawm lub hniav kws kho mob, thiab qhov tsis zoo ntawm cov khoom siv.
1. lub anilox roller nws tus kheej
(1) Kev kho qhov chaw ntawm cov menyuam anilox ceramic tsis txaus tom qab engraving, thiab qhov chaw yog ntxhib thiab yooj yim rau khawb lub scraper thiab hniav ntawm lub scraper.
Qhov chaw sib cuag nrog lub anilox roller tau hloov pauv, ua rau lub siab nce ntxiv, ua rau lub siab nce ntxiv, thiab ua rau lub mesh tawg hauv lub xeev ua haujlwm ceev.
Qhov saum npoo ntawm cov menyuam embossed tsim cov khawb.
(2) Ib txoj kab sib sib zog nqus tau tsim thaum lub sijhawm ua polishing thiab kev sib tsoo zoo. Qhov xwm txheej no feem ntau tshwm sim thaum lub anilox yob raug xa tuaj, thiab txoj kab sib sib zog nqus tsis cuam tshuam rau kev luam ntawv. Hauv qhov no, kev txheeb xyuas kev luam ntawv yuav tsum tau ua rau ntawm lub tshuab.
2. kev ntxuav thiab kev saib xyuas ntawm lub tshuab hniav kws kho mob
(1) Txawm hais tias qib ntawm lub chamber doctor blade raug kho, lub chamber doctor blade nrog qib tsis zoo yuav ua rau muaj kev siab tsis sib npaug. (daim duab 8)
Daim Duab 8
(2) Txawm hais tias lub chamber ntawm tus kws kho mob hniav raug khaws cia ntsug, lub chamber number case uas tsis yog ntsug yuav ua rau qhov chaw sib cuag ntawm cov hniav nce ntxiv. Tiag tiag, nws yuav ua rau lub anilox roller puas tsuaj ncaj qha. Daim duab 9
Daim Duab 9
(3) kev ntxuav lub chamber doctor blade system yog qhov tseem ceeb heev, Tiv thaiv kom tsis txhob muaj cov khoom tsis huv nkag mus rau hauv lub number case system, uas nyob nruab nrab ntawm cov doctor blade thiab anilox roller. Ua rau muaj kev hloov pauv ntawm lub siab. Cov number case qhuav kuj txaus ntshai heev.
3. Kev teeb tsa thiab siv cov hniav kws kho mob
(1) Nruab lub chamber kws kho hniav kom raug kom ntseeg tau tias cov hniav tsis puas, cov hniav ncaj tsis muaj nthwv dej, thiab sib xyaw zoo kawg nkaus nrog lub tuav hniav, xws li
Raws li pom hauv Daim Duab 10, xyuas kom tseeb tias lub siab tseem nyob rau ntawm qhov chaw ntawm lub anilox roller.
Daim Duab 10
(2) Siv cov khoom siv khawb zoo. Cov hlau khawb zoo muaj cov qauv molecular nruj, raws li pom hauv Daim Duab 11 (a), tom qab hnav Cov khoom me me thiab sib xws; cov qauv molecular ntawm cov hlau khawb tsis zoo tsis nruj txaus, thiab cov khoom loj tom qab hnav, raws li pom hauv Daim Duab 11 (b) qhia.
Daim Duab 11
(3) Hloov rab riam hniav raws sijhawm. Thaum hloov, xyuam xim kom tiv thaiv ntug riam kom tsis txhob raug tsoo. Thaum hloov tus lej kab sib txawv ntawm lub anilox roller, koj yuav tsum hloov rab riam hniav. Qhov degree hnav ntawm lub anilox roller nrog cov lej kab sib txawv tsis sib xws, raws li pom hauv Daim Duab 12, daim duab sab laug yog qhov screen tus lej kab qis Sib tsoo ntawm rab riam hniav ntawm rab riam hniav Qhov xwm txheej ntawm lub ntsej muag kawg puas tsuaj, daim duab sab xis qhia txog qhov xwm txheej ntawm lub ntsej muag kawg hnav ntawm cov kab siab suav anilox roller rau rab riam hniav. Qhov chaw sib cuag ntawm tus kws kho mob hniav thiab lub anilox roller nrog cov qib hnav tsis sib xws hloov pauv, ua rau muaj kev hloov pauv siab thiab khawb.
Daim Duab 12
(4) Lub zog ntawm lub squeegee yuav tsum sib dua, thiab qhov siab dhau ntawm lub squeegee yuav hloov thaj chaw sib cuag thiab lub kaum sab xis ntawm lub squeegee thiab lub anilox roller, raws li pom hauv Daim Duab 13. Nws yooj yim rau kev nkag mus rau hauv cov khoom tsis huv, thiab cov khoom tsis huv uas tau nkag mus yuav ua rau khawb tom qab hloov qhov siab. Thaum siv lub zog tsis tsim nyog, yuav muaj cov hlau tails hnav ntawm qhov seem ntawm lub scraper hloov Daim Duab 14. Thaum nws poob tawm, nws raug ntes ntawm lub scraper thiab lub anilox roller, uas yuav ua rau khawb ntawm lub anilox roller.
Daim Duab 13
Daim Duab 14
4. qhov tsim tsis zoo ntawm cov khoom siv
Qhov tsis zoo ntawm kev tsim qauv kuj tseem ua rau khawb yooj yim, xws li qhov tsis sib xws ntawm kev tsim ntawm lub thawv number case thiab txoj kab uas hla ntawm lub yob anilox. Kev tsim qauv tsis tsim nyog ntawm lub kaum sab xis squeegee, qhov tsis sib xws ntawm txoj kab uas hla thiab ntev ntawm lub yob anilox, thiab lwm yam, yuav coj cov yam tsis paub meej. Nws tuaj yeem pom tias qhov teeb meem ntawm kev khawb hauv qhov kev taw qhia ntawm lub yob anilox yog qhov nyuaj heev. Ua tib zoo saib xyuas kev hloov pauv ntawm lub siab, kev ntxuav thiab kev saib xyuas raws sijhawm, xaiv lub scraper zoo, thiab kev ua haujlwm zoo thiab kev txiav txim siab tuaj yeem txo qhov teeb meem khawb.
Kev sib tsoo
Txawm hais tias qhov nyuaj ntawm cov khoom siv ceramics siab, lawv yog cov khoom siv brittle. Nyob rau hauv qhov cuam tshuam ntawm lub zog sab nraud, cov khoom siv ceramics yooj yim poob tawm thiab tsim cov qhov (Daim Duab 15). Feem ntau, cov pob tshwm sim thaum thauj thiab tshem tawm cov menyuam anilox, lossis cov cuab yeej hlau poob tawm ntawm qhov chaw ntawm cov menyuam. Sim ua kom qhov chaw luam ntawv huv si, thiab tsis txhob muab cov khoom me me tso rau ntawm lub tshuab luam ntawv, tshwj xeeb tshaj yog nyob ze ntawm lub tais number case thiab cov menyuam anilox. Nws raug pom zoo kom ua haujlwm zoo ntawm anilox. Kev tiv thaiv kom zoo ntawm cov menyuam kom tiv thaiv cov khoom me me kom tsis txhob poob thiab sib tsoo nrog cov menyuam anilox. Thaum thauj thiab tshem tawm cov menyuam anilox, nws raug pom zoo kom qhwv nws nrog lub hau tiv thaiv ywj pheej ua ntej ua haujlwm.
Daim Duab 15
Lub sijhawm tshaj tawm: Lub Ob Hlis-23-2022