xov xwm

Peb, warpage
1. Warpage muab faib ua: kab rov tav tig rov qab sib nrug, rov qab sib dhos kev sib ntaus, kev sib tw ntev rov qab, qhov ntev rov qab sib sib zog, kev sib tw rov qab sib sib zog, S-puab kev sib txuas, kev sib txuas ob
2. Cov kev phom sij los ntawm kev ua tsov rog:
① Tom qab lub rooj tsav tsheb corrugated board tau txiav, daim ntawv tsis tuaj yeem sau coded, ntawd yog, tsis siv neeg lub tshuab stacking tsis zoo thiab kev siv lub tshuab xa xov yuav tsum tau hloov kho nws tus kheej, uas yog siv sijhawm thiab siv zog ua haujlwm.
Qhov lub zog ntawm corrugated cardboard yog txo qis.
Nws yog nyuaj rau kev tsim khoom thaum siv hauv slotting thiab tshuab luam ntawv, thiab nws yog qhov yooj yim los tsim cov khoom tsis xws luag.
Vim tias qhov ntev ntawm qhov tseeb raug txo qis dua, thiab cov neeg kawm ntawv qib siab ntawm lub tshuab txo qis.
⑤ Ua hauj lwm zoo dua thiab poob.
(1) Kab rov tav down warping
kev ua haujlwm yog: hauv kab rov tav hla kev taw qhia, muaj qhov nqes tes khoov khoov sab hauv.
Ua: Kev daws:
Cov kua nplaum thov los ntawm cov neeg thov siv yog tsawg dua ① Cov nqi ntawm cov kua nplaum siv ntau dua los ntawm tus neeg thov kev thov kom tsim nyog.
Cov ntsuas kub ntawm lub phaj kub ntawm lub tshuab ob leeg ob leeg siv lub tshuab ua haujlwm tsis txaus. Tshaj tawm qhov kub ntawm lub phaj kub
③ Cov dej ntawm cov lus ntawm qhov xaum ib qho corrugated board ntawm daim ntawv flyover tsis txaus. ③Txoj kev ua kom zoo dua kev ya raws thiab kev txuam nrog ntawm cov ntawv txiag txiag ua kom tswj tau ya raws (nyob ntawm huab cua hauv lub sijhawm)
Tshaj cov cua sov ntawm lub tshuab xa hluav taws xob triple ④Rau qhov ua ntej lub kaum
Qhov lub kua nplaum thov los ntawm lub tshuab siv tshuab ib leeg yog qhov tsawg heev. Ua kom cov kua nplaum ntau ntxiv thov los ntawm lub tshuab siv ib leeg
Kev nrawm nrawm nrawm ⑥ Txo nrawm nrawm
RunningTxoj kev khiav qhov kub ntxhov ntawm ib leeg-corrugated board tsis txaus. Txoj kev tswj nruj qhov system nruj kom muaj zog tiv thaiv
Moisture Cov dej noo cov ntsiab lus ntawm B tshuab lossis cov ntawv sau npoo av dhau los. Raws cov ya raws cov ntawv ntawm B tshuab nplais ntawv lossis cov ntawv tseem ceeb thiab txo qhov nrawm ntawm lub tsheb
Tension Lub nro ntawm cov dej preheated rau lub rooj tsav xwm ntawm lub tshuab ib leeg yog qhov tsis sib xws nrog qhov nro ntawm cov dej preheated rau lub vaj huam sib luag ntawm lub tshuab ob tog. Tsim cov txheej txheem los ua kom cov dej noo ntsiab lus thiab nro
(2) Sab nrawm qaum kev ua rog
Cov kev ua tau zoo tib yam li saum toj no, thiab cov kev taw qhia yog nce mus.
Ua: Kev daws:
①The preheating qhwv lub kaum sab xis ntawm lub vaj huam sib luag yog qhov loj heev. Edu Qaws qhov qhwv lub kaum sab xis thiab txo lub tshuab ua ntej
②The preheating qhwv lub kaum sab hauv ntawm cov ntawv puab yog qhov me heev. Tshaj tawm qhwv lub kaum sab xis thiab ntxiv dag zog rau lub sijhawm preheating
③ Dhau ntawm kev ua ke ntawm daim ntawv nthuam dej ③ Qhiav kev sib txuam ntawm cov ntawv flyover
Cov kua nplaum ntau dhau los siv los ntawm lub tshuab siv ib sab xwb dhau los loj dhau. ④ Tswj xyuas cov kua nplaum ntau npaum li cas thov siv lub tshuab siv ib tog kom zoo
⑤ Cov kua nplaum thov los ntawm cov kua nplaum thov siv yog qhov tsawg heev. ⑤ Ua kom cov kua nplaum thov ntau ntxiv los ntawm cov neeg siv cov kua nplaum siv nyog
Speed ​​Lub tsheb nrawm dhau tsawg dua ⑥ Ua kom lub tsheb khiav ceev dua raws li qhov xwm txheej tiag tiag thiab kev ua haujlwm zoo
Qhov ntsuas kub ntawm lub phaj kub ntawm lub tshuab ob lub cav yog qhov siab heev ⑦Txhais kev ua haujlwm ntawm lub tsheb nrawm lossis tso dag me me kom txo qis
Tawm ntau dhau los siv ntawm qhov hnyav hnyav ⑧ Tso lub nra hnyav rau kev sib tw kom zoo
(3) Kev ua rau ntev ntev rov qab
Qhov ua tau yog: nyob rau hauv cov kev taw qhia cov duab los qhia khoom lag luam, muaj kev cia khoov hauv qab.
Ua: Kev daws:
Tsis muaj lub zog txaus ntawm daim ntawv qub ① Txhawb kev tswj cov nro ua kom tsim nyog
②Uu tsis siv cov dej noo ntawm lub hauv paus ntawv ②Tsaug dej kom zoo lossis tom qab txau dej
③ Cov khoom siv kho mob preheater qhwv lub kaum sab xis hloov kho tsis sib npaug ③ Check thiab kho cov khoom siv sib kis kom paub tseeb tias kev ua haujlwm zoo
④ Ntau cov kev cia siab ntawm cov ntawv flyover (Lub tshuab) ④Tuam xav tau ntau zuj zus
Tension Tshaj tawm qhov tsis txaus ntawm corrugated duab los qhia los ntawm daim ntawv flyover (Lub tshuab) ⑤Txhais kev txo qhov nro tswj
(4) Ntev nqis rau kev sib tw
Ua: Kev daws:
①Qhov khiav ntawm lub tiaj tus canvas tsis txaus ① Check thiab kho qhov nro ntawm txoj siv canvas
TensionTus nro ntawm corrugated cardboard cov zis los ntawm daim ntawv flyover yog qhov tsis txaus ②Txhais kev tsim tawm cov zis ua kom nruj tswj hwm
Txoj tsis siv cov dej noo ntawm lub ntsej muag ③Txiav dej thiab npaj kom sov
④ Cov ntawv no muaj ntau lub zog ④Txoj kev ua kom nruj ntawm daim ntawv
(5) Lub sijhawm muaj ob ntu
Ua: Kev daws:
①Txoj tsis siv noo noo faib rau hauv cov ntawv hauv paus ①Txheej lossis kev tswj dej kom sov
②Qhov sib zog hloov nrawm ntawm cov canvas siv tsis muaj qhov sib npaug. Eep Khaws huv thiab qhuav, thiab kho qhov nro kaw cov khoom siv zoo
Cov quab yuam ntawm daim ntawv qub rau sab hauv thiab sab nraud loj dhau los lossis me dhau ③Txawm los yog tso tawm tus nres los tswj qhov nro
④Cov khoom siv ntab dej ntawm lub tshuab dej ua ntej kom khiav tsis ua haujlwm ④ Kuaj lossis kho qee qhov chaw hauv kev ua haujlwm kom paub meej ua haujlwm tav toj
Qhov chaw ntawm kab ntawv ntawm cov ntawv hla, lub tshuab ua ntej dej, thiab lub tshuab ci lub ntsej muag tsis pub muaj qhov tsis yog. Re-kho qhov feem ntawm lub deflection los kho

Plaub, qhov xwm txheej ntawm kev ntxuav dej (los ntawm raj nplaim)
qhov kev ua tau zoo yog: sab saum npoo ntawm corrugated cardboard, tshwj xeeb tshaj yog cov liner board (daim ntawv ntsej muag) ntawm sab txhawb, muaj qhov tsis sib xws. Ib yam li cov ntxhua khaub ncaws, nws yog hu ua "qhov tshwm sim ntawm lub nkoj ntxuav dej", uas feem ntau kuj tau hais tias: "dhau ntawm kev sib txuam." Nws tuaj yeem pom tias qhov tseeb corrugated ntawm daim da dej ntxuav-zoo li corrugated puag ntawv cov ntawv pov thawj thiab tsim lub cev pob txha. Tsis yog qhov zoo nkaus xwb tsis zoo, tab sis kuj tseem ua rau kev luam ntawv plooj thaum lub thawv ua. Txhawm rau txhawm rau tiv thaiv kev luam ntawv los ntawm blurring, luam ntawv siab yuav tsum tau nce, uas ua rau daim duab los qhia. Kev rhuav tshem, lub zog compressive ntawm cov thawv poob qis. Lub tshuab yog raws li nram no: thov siv cov nplaum ntau dhau ntawm qhov xaum corrugated ntawm ib leeg-ib tog corrugated board. Vim tias qhov siab ntawm qhov siab nias rau ntawm lub tshuab gluing, cov nplaum ntau tshaj yog nias rau ob sab sab sab ntawm corrugated ncov, thiab cov nplaum pib pib lub luag haujlwm ntawm kev taw qhia ruaj ruaj, tab sis cov nplaum ploj zuj zus thaum nws dries. Cov nplaum ntau dhau txhais tau hais tias ntau noo noo. Daim ntawv ntsej muag ntawv nqus tawm ntau dhau ntawm cov dej noo thiab ncab, thiab cov ntu ncab yog nkaws los ntawm cov nplaum thiab cov ntawv ci ib leeg tsis tuaj yeem txau, ua rau muaj qhov “ntxhua khaub ncaws” tshwm sim. Cov.
Ua: Kev daws:
AdhesiveTwg ntau cov nplaum ① Qeb qhov ntau ntawm cov nplaum
② Cov dej sib piv ntawm phau ntawv khi loj dhau lawm. Muab cov dej sib tov sib tov kom txo qis cov dej.
③ Cov kab siab ntawm cov kua nplaum kis tau loj heev, thiab qhov sib txawv me me heev. Tsim cov kua nplaum kis kab sib txawv ntawm cov ntab ntab yob ntawm cov nplais nplaum
Cor The corrugated roller yog hnav hnyav. ④ Hloov rau corrugated roller
Daim ntawv muaj qhov dej loj muaj peev xwm nqus tau. ⑤ Tshaj siv daim ntawv thiab siv ntawv ntawv nrog kev nqus dej tsawg.
⑥ Tsis siv lub ntsej muag ua kom sib xyaw ua ke ratioPauv tus qauv thiab hloov cov nplaum ua kom muaj qhov sib piv

V. dhia (dhia hauv lub qhov)
qhov kev ua tau zoo yog: qhov tsis zoo corrugated daim siab qhov siab yog qhov tsis sib xws, corrugated puag daim ntawv tsis ua lub cev tsis muaj txheej txheem ntawm qhov deformation yog hu ua hla; nws tseem hu ua skipping pits hauv kev lag luam. Qhov tshwm sim no tsuas yog tshwm sim ntawm ib leeg-ib tog corrugated cardboard.
Ua: Kev daws:
Moisture Cov dej noo ntawm corrugated puag daim ntawv loj dhau los lossis dhau me me. Cov dej noo yog qhov loj heev, ntxiv rau thaj chaw uas tau muab kho ua ntej, thiab siv cov pa kom ntub thaum nws tsawg dhau
ForceQhov lub zog tsis sib haum ntawm lub corrugated nres yog qhov tsis tsim nyog (loj dhau los lossis tsawg dhau) dTxawm kev sib txhuam lub zog ntawm lub nres kom nws mus txog lub xeev tsim nyog
Thaum lub siab ntawm corrugated roller tsis txaus los yog tsis sib luag, ③Txoj kev ua haujlwm siab ntawm corrugated roller kom nws haum
Cor Cov corrugated roller muaj qhov qias neeg lossis puas ntsoog lossis cov kabmob tau hnav. Hloov los yog ntxuav qhov chaw qias neeg


Sijhawm Post: Jul-08-2021