Tsom xam ntawm daim ntawv pub noj ntawm sheetfed offset xovxwm
Peb yog ib lub tuam txhab luam ntawv loj hauv Shenzhen Tuam Tshoj. Peb muaj cov phau ntawv luam tawm, phau ntawv xov xwm luam ntawv, phau ntawv luam ntawv, phau ntawv nyuaj, phau ntawv luam tawm, phau ntawv luam tawm, phau ntawv luam tawm, lub thawv ntim, daim qhia ntawv, txhua yam ntawm PVC, cov ntawv luam tawm, ntawv sau cia, hom tshwj xeeb ntawv xim luam tawm khoom, kev ua si cardand li ntawd.
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Cov hauj lwm ntawm daim ntawv pub noj mov yog los thauj daim ntawv cais tawm ntawm Feida partly, yog thiab tsis tsim nyog mus rau sab nraud thiab sab gauges rau qhov chaw. Qhov siab dua ntawm kev luam ntawv, ntau daim ntawv loj los yog kev hloov thickness, thiab ntau dua qhov kev ua haujlwm txoj cai rau daim ntawv pub noj mov. Kev txhim kho ntawm qhov kev tshaj tawm ntawm sheetfed offset presses ntawm ntau hom, feem ntau siv daim ntawv pub noj mis yog ob pawg: ib qho yog cov khoom siv thauj khoom siv hom ceev ntawv noj khoom noj; lwm qhov yog lub tshuab nqus tsev xuas tshuab nqus zuj zus kom txo cov ntawv pub mis. Nws cov yam ntxwv ntawm tus yam ntxwv thiab kev ua haujlwm ua tau zoo rau lawv tus kheej. Tsab xov xwm no yuav sib piv thiab sojntsuam txog ob lub tsev no.
Ua ntej, txoj haujlwm ua haujlwm
1. Conveyor siv conveying ceev mechanism
Rau ntawm ib daim ntawv uas pub rau sab phom 1 muab rau tus neeg tso qhov chaw, muab cov ntaub qhwv li 4 mus txog 8 txoj siv, thiab txoj hlua khau khau khau khau pob txha 3 siv txoj hlua nrawm 4 ntawm kev sib txhuam. Nrog qaum 5, nws muab rau daim ntawv phaj ntawv. Cov ntawv thav ntawv 6 yog ib qho piv txwv nrog lub platen 7, cov txhuam 8, daim ntawv yas 9, lub siab pob 10, thiab cov zoo li, uas yog txhua yam nyob rau hauv kev sib cuag nrog cov xaim nrog ib lub siab, nruab nrab ntawm cov xaim thiab hlau . Nyob rau hauv qhov kev txiav txim ntawm kev sib txhuam, nws tig nrog lub zog ntawm txoj siv, thiab daim ntawv no yog txuam ua ke thiab sib npaug rau lub hauv paus ntsuas txij 12 mus txog thaum nws nce mus txog lub hauv ntej ntsuas. Cov ntawv xov xwm 11 muaj peb daim ntawv khoob ntawm daim ntawv los tiv thaiv ntawv npoo thiab ntawv chaw ntawm warping.
Cov khoom siv thauj khoom zoo li ceev ceev khoom noj kom ruaj rau daim ntawv saum npoo tag nrho, tso cov ntawv kom ncav mus rau pem hauv ntej koob qhia lub hauv ntej, thiab cov qauv no yooj yim heev. Txawm li cas los xij, vim muaj kev sib txhuam ntawm daim ntawv, xws li cov neeg platen, cov txhuam txhuam, thiab txhuam, qhov zoo ntawm daim ntawv thiab cov luam ntawv uas twb muaj cuam tshuam rau qee qhov; daim ntawv muaj kev cuam tshuam loj heev thaum nws ncav cuag lub hauv ntej ntsuas cua. Rebound, thiab ceev dua lub tshuab, ntau feem thiab rov qab.
2. Lub tshuab nqus tsev nqus povtseg ntaus ntawv txo daim ntawv pub noj mov
Nqus plua plav suction siv hom ntawv pub mis. Ob txoj kab xev 2 muaj cov kab sib txuas rau tib daim ntawv xov phaj 1, thiab qhov kev sib kis tseem yog tsav los ntawm txoj kev tsav tsheb ntawm kev tsav tsheb 3 los ntawm kev sib zog sib tw siv los xuas nrig ib ncig ntawm txoj hlua nrawm 4, daim ntawv pub. Hloov dua sab saum toj ntawm lub phaj. Thaum daim ntawv tuaj txog ntawm daim ntawv phom, daim ntawv xaj xaum xau ntawv rau hauv qhov nqus ntawm lub tshuab nqus tsev 6, thiab maj mam xa mus rau pem hauv ntej koob kom txog thaum nws nce mus txog lub hauv ntej ntsuas cua.
Lub cav tsav 1 yog muab nrog lub iav eccentric 2, qhov chaw ntawm tus ncej 1 yog B, thiab lub axis ntawm eccentric iav 2 yog tsau rau ntawm lub thav duab, thiab qhov kev ncua deb ntawm AB yog qhov chaw seem ntawm "e" ntawm eccentric gear 2. Lub eccentric iav 2 meshes nrog movable iav 3, thiab iav 3 meshes nrog lub iav 4 tsau rau lub thav duab. Thaum tib lub sijhawm, cov Axis C ntawm cov iav 3 yog txuas nrog lub ncej 1 los ntawm tus pas nrig 5, thiab lub qhov cub D ntawm cov iav 4 txuas nrog tus pas nrig 6. Lub ncuav 7 muaj coaxial nrog cov iav 4, thiab cov sprocket 9 yog coaxial nrog lub ntsiab ncej 10, txoj siv Tus ncej 10 yog ncig los ntawm ib lub qhov nqus nqus nqus 11.
Thaum daim ntawv noj mov ua hauj lwm, lub zog ntawm txoj kev khiav lub zog txo cov cuab yeej tawm tswv yim los ntawm kev tsav tsheb 1 los tsav cov eccentric iav 2 kom tig mus txog lub axis A, thiab cov iav tsom 3 thiab cov eccentric iav 2 yog ib txwm meshed thiab tig los ntawm txoj hlua txuas 5, thiab qhov txav ntawm lub ncuav 3 yog tsim los ntawm cov hlua txuas. 6. Cov iav ruaj khov 4 yog ib txwm meshed thiab tig, kom lub hwj huam yog raug xa mus rau lub tshuab nqus tsev nqus 11 rau kev noj zaub mov. Vim tias qhov chaw ntawm lub iav 2, tus AE nrug ntawm qhov Meshing point E ntawm lub iav 3 thiab lub Axis A yog ib ntus tau hloov. vim yog:
Kab khiav ntawm E = kev ceev ntawm iav 2 n × AE
Vim li no, txoj kab tawm V tshaj ntawm E point mus hloov. Tom qab ntawd, qhov ua hauj lwm ceev ntawm cov iav 3, lub iav 4, lub ncuav 7, qhov saw 8, lub ncab 9, txoj kev tsav tsheb 10, thiab lub tshuab nqus tsev nqus 11 tau muab hloov pauv, yog li ntawd daim ntawv ntawm daim ntawv pub phaj yog tseem nyob hauv lub voj voog. Qhov kev hloov ntawm kev sib deev yog kis mus rau pem hauv ntej. Los ntawm kev tsim, daim ntawv xa tawm ntawm kev kub ceev hauv cov lus qhia rau pem hauv ntej ntawm daim ntawv noj mov; Thaum lub tshuab pa hauv pem hauv ntej mus txog, txoj hlua xaj yog maj mam txiav txim siab, thiab muaj feem nrog lub hauv ntej ntsuas cua.
Lub tshuab nqus tsev nqus pov tseg hom ntawv cog lus pub tau hloov mus rau qhov yuam kev me me ntawm cov thickness thiab tej daim ntawv; qhov kev sib cuag ntawm daim ntawv thiab daim ntawv xuas dej khov yog ruaj khov yam tsis muaj slipping; qhov saum npoo ntawm daim ntawv tsis muaj kev sib cuag thiab smudging; daim ntawv tuaj txog ntawm lub hauv ntej thwj rau yam tsis zoo thiab cov shocks me me. Txawm li cas los xij, vim yog qhov sib ntxiv ntawm lub tshuab tso cua, lub kaw lus pneumatic thiab cov hlua txuas redesign, cov qauv nyuab, lub suab nrov loj, thiab kev kho yog qhov nyuaj.
Thib ob, txoj haujlwm ua
1. Kev siv txoj hlua pub mis
(1) Lub thickness ntawm lub tsib tapes xav tau yam teeb meem
Kev xa ntawv ceev ntawm daim ntawv phaj V1 = Kab khiav ceev V2 = Tsav kab ncej ceev n × (Axis radius R + Line thickness H)
Yog hais tias lub thickness H ntawm daim kab xev tsis sib npaug, daim ntawv pub ceev V tsis sib npaug, thiab daim ntawv yog irregularly flickered, ua skew. Yog li ntawd, lub thickness ntawm 6 hlau strips yuav tsum yog uniform, tshwj xeeb tshaj yog lub seams ntawm tapes yuav tsum tau sutured tom qab txiav kom paub meej flatness.
(2) Qhov nraub qaum ntawm 6 tus txij nkawm yuav tsum zoo ib yam thiab ib nrab
Qhov nro ntawm 6 tus neeg siv thiab tus tsav tsheb sib zog txiav txim siab txog kev siv dag zog ntawm txoj hlua khi rau ntawm txoj siv, uas txiav txim siab ceev ntawm kev siv zog, uas txiav txim siab ceev ceev ntawm daim ntawv. Yog tias rau ntawm 6 rau koj daim tawv nruj nruj, daim ntawv nyhav rau ntawm daim ntawv; txoj siv yog ncav dhau nruj, nruj ntawm txoj siv yog loj dhau, txoj siv yog yooj yim ncab, thiab nws yog ib qho yooj yim rau hnub nyoog. Qhov caj npab nrawm nrawm nrawm rau thawb txoj hauv kev thiab sib zog ntawm lub nro, thiab lub pluaj yog nruj. Feem ntau, nws yog qhov zoo tshaj los txhawb nqa daim kab xev los ntawm daim ntawv cov nqaij ntawv noj txog 20 hli. Hauv kev siv lub sijhawm ntev, txoj siv yuav tsis pom tias yuav tsis tuaj yeem tshwm sim. Yog li, nco ntsoov xyuas qhov nruj nruj ntawm txoj siv thiab ceev nws hauv lub sijhawm.
(3) Txoj hauj lwm ntawm cov ntawv xov xwm rau ntawm txoj kab nrog pob thiab lub siab ntawm txoj siv yuav tsum tsim nyog
Thawj kab ntawm platen rollers yog tus txheej txheem ntawm tus tsav txoj siv sia siv. Daim ntawv-nias taw ntawm cov kab uas muaj ntawv khawm-hnyav yog txog li 3 ~ 5 hli ntawm ntug kev ntawm daim ntawv sau txog qhov chaw dhau los. Tsis txhob nias lub ncauj lus ntawm cov ntawv sau kom tsis txhob xaj ntawm daim ntawv thaum lub qhov muag sib dhos tawm. Los yog tsis nyob hauv qhov chaw.
Txhawm rau tiv thaiv daim ntawv ntawm daim ntawv noj mov ntawm daim phiaj nyob hauv nruab nrab, sab qaum thiab txoj cai platen yuav ua rau me ntsis sab nraud, kom daim ntawv pub quab yuam tawm sab nraud deflected, ua li ntawd kom ntseeg tau tias daim ntawv plag thiab du. Ntawm chav kawm, yog hais tias tus deflection loj heev, daim ntawv yuav ploj thiab txawm daim ntawv yuav tau khawb.
Qhov siab ntawm txhua tus neeg platen thiab cov kab xev yuav tsum yog yam tsis zoo, yog li ntawd daim ntawv tuaj yeem coj mus rau pem hauv ntej. Qhov siab ntawm sab laug thiab txoj cai platen yog tsis sib txig, ntau qhov hnyav yog kis rau sab tom qab, thiab daim ntawv sab nraud qeeb qeeb, ua rau daim ntawv tuaj yeem cuam tshuam. Lub siab ntawm lub platen yog siab heev, tawm hauv qhov ntxig rau ntawm daim ntawv los yog khawb lub cim ntawm daim ntawv.
(4) Txoj haujlwm ntawm txhuam, txhuam txhuam thiab ntawv pob yuav tsum yog.
Kev txhuam, txhuam txhuam thiab ntawv pob yog txhua yam nyob rau ntawm daim ntawv pov thawj, thiab lawv txoj haujlwm yog los tiv thaiv cov ntawv tawm ntawm kev rov qab thiab cov tshuab flutter thaum nws nce mus rau hauv lub koob muag khoom, kom daim ntawv muaj tseeb. Lub qhov txhuam ntawm qhov txhuam yog qhov zoo li 5 ~ 10 hli ntawm txoj hlua khuam ntawm daim ntawv, yog li ntawd cov ntawv thim rov qab tuaj yeem nrawm dhau ntawm lub bristles. Lub voj voog ntawm lub txhuam txheej yog tangent rau ntawm ntug qhov chaw ntawm daim ntawv, uas tiv thaiv daim ntawv tawm ntawm kev rov qab, thiab tig ntawm lub log ua rau cov bristles maj mam thawb lub ntug ntawm daim ntawv mus rau pem suab, rebounded daim ntawv tseem yuav tau xa mus rau lub hauv ntej ntsuas cua. Qhov nyhav ntawm lub pob ntawv yog tus loj. Thaum muab daim ntawv tuab tuab luam tawm, nws muab tso rau hauv ib nrab ntawm daim ntawv, thiab nws qhov kev txiav txim thiab txhuam txhuam. Thaum sau daim ntawv, qhov txhuam yog pib rau 25 mus rau 30 hli ntawm daim ntawv.
Lub siab ntawm txhuam txhuam, txhuam log, ntawv pob thiab daim kab xev yuav tsum tswj kav. Lub siab me me heev los tiv thaiv cov ntawv ntawm rebounding thiab thawb pem; qhov siab siab dhau lawm, sab gauge tsis rub daim ntawv, daim ntawv yog skewed, los yog Pulling tsis nyob rau hauv qhov chaw; Ntxiv mus, nws yuav tawm qhov khaus ntawm daim ntawv, thiab tseem ua rau ntawv tom ntawm lub qhov ncauj.
(5) Yuav tsum luam tawm cov ntawv sib txawv ntawm tuab tuab, nws yog qhov tsim nyog los kho qhov siab ntawm cov neeg platen roller, thiab lwm yam.
Yog hais tias daim ntawv tuab ntawm ob lub pob ntawm cov luam tawm yog txawv, qhov siab ntawm txhua tus neeg platen, lub txhuam log, txhuam txhuam, lub pob yas qis thiab daim kab xev yuav tsum tau kho ntawm ib qho.
(6) Luam cov ntawv luam tawm ntau qhov yuav tsum tsiv txoj hauj lwm ntawm cov neeg platen roller, thiab lwm yam.
Yog hais tias cov ntawv qhia ntawm ob lossis ob lub tsho zoo sib xws, txoj haujlwm ntawm qhov kawg ntawm tus neeg platen thiab lub txhuam txhuam, txhuam txhuam, thiab lub pob hlau platen yuav tsum tau tsiv mus los kom tsis txhob muaj qhov rov qab thiab tus yoov tawm ntawm daim ntawv luam tawm thaum nkag lub hauv ntej ntsuas cua.
2. Nqus plua plav suction siv txoj yas pub mis
(1) Lub nraub qaum ntawm ob lub phom sij yuav tsum yog me thiab qis tshaj. Kev sib txhuam ntawm qhov siv hlua khi thiab txoj hlua khov khov yuav tsum muaj peev xwm kho tau qhov xoos xaj xaum tsis muaj nplua.
(2) Lub tshuab nqus tsev ntawm qhov nqus tsev nqus yuav tsum tsim nyog. Nws muaj peev xwm raug kho los ntawm qhov cua daj cua dub uas tswj lub valve rau ntawm cov cua lub tog raj kheej. Yog tias lub tshuab nqus tsev ntawm lub qhov nqus tsev me me me heev, qhov ntawv xaj xo xau ntawv tuaj rau hauv ntej ntsuas; Yog tias lub tshuab nqus tsev ntawm lub qhov nqus tsev yog loj heev, daim nplais ntawm daim ntawv yog nws cov cim rau ntawm daim ntawv xaj, ua duab sab nraub qaum, los sis ua rau daim ntawv nyias nyias lawm.
(3) Raws li pom hauv daim duab 4, kom tsis txhob muaj daim ntawv nyias nyias hauv qhov kev xaav, daim ntawv wrinkles sab nraum daim ntawv xuas tshuab, thiab ntawv kaum sab xis. Tam sim no, feem ntau ntawm lub tshuab nqus tsev nqus dej Hom kev ceev txo daim ntawv pub pub muaj ntxiv 2 ~ 4 cov khoom siv thauj khoom noj rau ntawm daim ntawv noj mov, thiab tus txheej txheem txhuam ob txheej txhuam ntawm cov ntawv xov xwm, thiab npaj ntau cov ntaub ntawv raws ntug kev ntug ntawm 5 hli. Kev ua haujlwm tseem ceeb ntawm lub log yog tswj cov lus qhia ntawm daim ntawv nyob rau hauv tag nrho cov vev xaib thiab tiv thaiv daim ntawv los ntawm kev thim rov qab thiab fluttering ua ntej tuaj txog ntawm qhov chaw uas tau teev tseg. Yog li, qhov siab ntawm tus neeg platen roller, txhuam log thiab txoj hlua hlau yog me me, thiab tsuas yog me ntsis ib qho kev pub rau daim ntawv xa mus rau yav tom ntej, thiab lub luam ntawm daim ntawv thiab nws cov av tsis puas. Yog hais tias qhov siab siab dhau lawm, tsis yog daim ntawv xwb, tab sis kuj tseem pub txoj hlua nqus ntawm qhov nqus pov tseg.
(4) Lub tshuab nqus cua thiab lub tshuab nqus dej yuav tsum tau muab ntxuav tas mus li. Kev tu vaj tse tu ncua tuaj yeem tiv thaiv ntawv hmoov thiab ntawv plaub hau tsis khov lub tshuab tso pa thiab txoj kev siv roj, cuam tshuam cov nyhuv ntawm qhov nqus ntawv thiab ntawv noj.
(5) Yuav tsum luam tawm cov ntawv sib txawv ntawm tuab tuab, nws yog qhov tsim nyog los kho qhov cua daj cua dub thiab lub siab ntawm tus kheej.
Yog tias daim ntawv tuab ntawm ob lub pob ntawm cov luam tawm yog txawv, qhov nqus cua ntawm lub tshuab pa yuav tsum tau hloov mus hloov lub tshuab nqus tsev ntawm qhov nqus tsev kom lub tshuab xoos xaj xaim xo ntawv. Tib lub sij hawm, qhov siab ntawm txhua tus neeg platen, txhuam log thiab txoj siv yuav tsum raug kho ntawm ib qho.
(6) Nws tseem yuav tau kho qhov chaw ntawm tus neeg platen roller, thiab lwm yam ntxiv rau kev luam tawm ntau hom ntawv. Yog hais tias cov lus qhia ntawm ob pawg haujlwm ntawm cov ntawv luam ntawv sib txawv, qhov chaw ntawm tus neeg platen thiab cov txhuam txhuam yuav tsum txav mus raws li.
Qhov thib peb, qhov sib piv ntawm daim ntawv noj kev ceev thiab cov ntawv nyhuv noj
1. Los ntawm daim ntawv pub nozzle rau tus tsav tsheb ncej
Cia li hais tias tus qauv tsim ntawm qhov xovxwm yog 15,000 nplooj ntawv ib xuab moos thiab qhov ceev ceev yog 13,000 los xij moos. Kev ceev ntawm daim ntawv nyob rau hauv daim ntawv tshooj yog 0. Thaum daim ntawv pub nozzle picks li ntawv thiab txau rau pem hauv ntej, daim ntawv accelerates. Thaum cov phaw pub ntawm cov ntawv xa mus txog ntawm txoj hlua tsav tsheb, qhov nqus nqus tsev nqus pov tseg kom ceev ceev daim ntawv noj pub tsuas yog yuav tsum tau ceev cov ntawv pub. Txuam lub luam tawm ntawm 8,000 nplooj ntawv; qhov kev xaav hom kev thauj khoom siv yuav tsum tau xa daim ntawv ceev ceev kom phim siab txog kev luam ntawv txog 13,000 nplooj ntawv. Daim ntawv xa cov lus ceev nrawm hloov, lub acceleration loj, thiab ruaj khov ntawm ntawv sib cais thiab ntawv pub yog siab.
2. Los ntawm txoj kab ncaj nraim mus rau sab xub ntiag ntawm qhov chaw ua ntej
Daim ntawv xa tawm rau ntawm daim ntawv noj mov hauv qab txoj siv. Kev xaav hom teeb dlaim ceev nrooj phom sij yuav tsum tau xa daim ntawv ceev ceev kom pauv qhov kev luam ntawv ntawm 13,000 nplooj ntawv, uas yog du thiab non-fluctuating; daim ntawv xa kev ceev ceev ntawm lub tshuab nqus tsev xuas tshuab ntaus kom txo cov ntawv pub noj mov yog maj mam los ntawm 8000 nplooj ntawv / teev kom siab tshaj. Ntawm 18,000 daim ntawv teev / teev, tom qab ntawd maj mam qeeb qeeb mus txog 8000 nplooj / xuab moos, mam li nce mus txog 18,000 nplooj ntawv / teev, mam li rov qab mus txog 8000 nplooj / teev. Ntawm lawv, daim ntawv tau hloov ntau ntau qhov kev hloov loj, thiab kev ruaj ntseg thauj tau sib tw lawm.
3. Lub sij hawm tuaj txog
Thaum daim ntawv tuaj txog tus txiv neej, qhov kev ceev yog 0, txoj hauj lwm yog zoo li qub, thiab sab nrig tib seem rub tus ntawv. Rau qhov kev sib txuas ntawm hom kev ceev ceev pub pub, cov ntawv ceev ceev yog hloov pauv los ntawm qhov sib thooj 13,000 nplooj / xuab moos kom xoom ceev. Vim yog lub zog inertia, ntawm qhov one tes, ntawv tom wrinkles, tshwj xeeb tshaj yog nyias daim ntawv, qhov kev puas tsuaj loj dua; ntawm qhov tod tes, cov ntaub ntawv rov qab, qhov ntxaws hits txhuam, txhuam txhuam, thiab lwm yam., ua rau khawb. Txawm hais tias cov ntaub ntawv rov qab tseem tuaj yeem raug xa mus rau hauv ntej lub koob tsho hauv qab ntawm lub laub ntawm txhuam txhuam thiab pob ntawv, nws yooj yim mus tawm ntawm txoj hauj lwm, ua rau neeg pluag qhov tseeb qhov tseeb. Rau lub tshuab nqus tsev xuas tshuab ntaus kom txo cov ntawv pub noj mov, daim ntawv ceev yog txo los ntawm 8000 nplooj ntawv / teev kom xoom ceev, thiab inertia me npaum li cas. Cov nyhuv yog pom tseeb hauv kev tiv thaiv lub pob ntawm txoj kev tom, khawb taub, thiab txhim kho qhov tseeb ntawm qhov chaw.
Qeb plaub, cov koom haum ntiag tug
1. Lub tshuab cua tshuab ntawm lub tshuab ua ntej lub hauv paus tau hloov lub duab ntawv
Platen yog ntsia rau ntawm qhov chaw nres nkoj ntawm daim ntawv noj phaj. Cov pendulum hom pem hauv ntej ntsuas tau siv los txuas nruab nrab lub platen nrog lub hauv ntej ntsuas cua, thiab lub ntsuas cua hauv plhaub tiab nce ntawm daim ntawv plateboard saum daim ntawv pub zaub mov kom tiv thaiv kom tsis raug ib qho los ntawm khawb los yog arched thaum ntawv ncav lub hau gauge. Qhov siab ntawm cov ntawv qhia thiab cov ntawv qhia yog kwv yees li peb nplooj ntawv tuab. Siab siab, tsis tuaj yeem ua tus luag haujlwm ntawm daim ntawv, ua rau daim ntawv xa mus rau txoj haujlwm; tsawg heev, cuam tshuam daim ntawv nkaws rau hauv lub koob yees duab hauv ntej, ua rau daim ntawv tawm mus ntawm qhov chaw, thiab tej zaum yuav khawb ntawm daim ntawv lossis lub hneev taw uas twb muaj lawm. Yog li ntawd, lub thickness ntawm daim ntawv luam hloov, thiab qhov siab ntawm daim ntawv qhia ntawv yuav tsum tau kho raws li.
Cov cua tshuab hauv tshuab pa hauv ntej, thaum daim ntawv tuaj yeem ncav cuag lub hauv paus ntsuas cua, cua tshuab tshuab ua kom poob hauv daim ntawv ua rau lub nkev thiav, uas tuav daim ntawv mus rau hauv lub thawv ntawv, thiab cuam tshuam rau ntawm lub hauv ntej gauge rau ntawm daim ntawv. Qhov nquag thaiv cov ntawv ntawm kev ua dhau los thiab tsis muab cov saum npoo thiab hneev taw ntawm daim ntawv.
Cov cuab yeej no yog tam sim no ntsia rau ntawm ntau yam offset presses xws li Mitsubishi, Komori thiab Heidelberg.
2. Daim ntawv qhia tshwjxeeb preset system
Tam sim no, muaj ntau lub npe ntawm cov xov tooj ntawm cov offset tau nruab nrog cov qauv ntawv sau ua ntej, thiab cov ntawv sau kom luam tawm, xws li ntawv hom, thickness, loj, thiab lwm yam., Cov tswv yim ntawm qhov nruab nrab ntawm console, thiab ntau qhov chaw ntawm cov xov xwm yuav raug kho kom zoo, xws li: Txoj hauj lwm ntawm cov yoov, qhov nqus pa, cua tshuab cua, qhov chaw siab thiab txoj hauj lwm ntawm tus neeg platen roller, txhuam txhuam, thiab lub platen txo sij hawm thiab tsis meej ntawm phau ntawv kev hloov thiab hnyav heev npaj lub sij hawm rau kev luam ntawv.
3. Ntawv sib saib
Cov offset ntawm daim ntawv nkag mus rau qhov chaw ua ntej yuav tsum tsis tsuas yog ua rau daim ntawv yuav tsum tau misaligned, tab sis kuj zoo heev txo cov efficiency yield vim ntau shutdowns. Feem ntau, tus neeg teb xov tooj xyuas kom meej tias daim ntawv ncav cuag txoj hauj lwm txhais ua ntej los ntawm kev kho txhua qhov chaw tswj nyob hauv daim ntawv pub noj. Nta hnub no, ntau hom kev tshaj tawm haujlwm siv cov ntawv sib txuas. Tus neeg teb xov tooj tuaj yeem xyuas cov ntawv sib dhos ntawm daim ntawv nyob rau hauv kev sib tw hauv ntej los ntawm qhov kev tshuaj ntsuam, thiab yooj yim kho cov ntawv sau los ntawm cov nyees khawm. Qhov no tshem tawm phau ntawv kev hloov lub sij hawm thiab ua rau lub sij hawm npaj thiab ua rau lub sij hawm ua hauj lwm. Kev ua haujlwm ntau lawm.
4. Txhuam txhuam hniav tshuab
Ib tug xuas txhuam hniav xuas txaug saum lub rooj ntawv rau Heidelberg offset xovxwm. Raws li daim ntawv xa tuaj, tus txhuam hniav yuav tshem tawm cov hmoov av ntawm daim ntawv nplaum, txo lub tshuab kev lag luam thiab kho kom zoo dua.
5. Lub cuab yeej siv li niaj zaus
Electrostatic cuam tshuam yog tshwm sim los ntawm kev sib txhuam rau thaum xa ntawv thauj, thiab daim ntawv adhesion yuav cuam tshuam rau kev sib cais thiab kev hloov ntawm daim ntawv. Muaj ntau cov ntawv sau pressed tau nce lub hwjchim ntawm kev tshem tawm. Yog daim ntawv phom nws tsis ncaj thiab tsis sib haum, nws yuav ua tiav rau hauv cov ntses nplai kom txo tau cov hluav taws xob uas muaj hluav taws xob nyob rau ntawm daim ntawv; los yog cua ntsua tsis zoo cua tshuab tau cua tshuab los ntawm lub tshuab luam yeeb ko taw tshuab tshuab lossis tshuab sab tshuab los tua kom zoo ntawm daim ntawv. Kev them nqi; muaj ib qho tawm ntawm cov pob zeb tawm zoo li qub raws li muaj nyob hauv daim duab.