Qee qhov kev paub txog kev tswj xyuas zoo ntawm Drawer Box Cardboard Pink prepress tso zis

Aug 10, 2023

Tso lus

Qee qhov kev paub txog kev tswj xyuas zoo ntawm Drawer Box Cardboard Pink prepress tso zis

 

Txawm hais tias muaj kev loj hlob zuj zus ntawm CTP thev naus laus zis, laser phototypesetters tseem tuav lawv cov khoom muaj zog. Hauv kev ntim khoom, cov phau ntawv thiab lwm cov ntawv luam tawm, tseem muaj qhov tseem ceeb ntawm qhov yuav tsum tau mus los ntawm cov txheej txheem ntawm kev tsim thiab tsim ua ntej, tso tawm phototypesetting, thiab thaum kawg luam tawm cov khoom tiav. Qhov zoo ntawm phototypesetting yog ncaj qha ntsig txog qhov zoo ntawm cov khoom luam tawm kawg, uas qhia tau hais tias tseem muaj ntau qhov chaw yuav tsum tau kawm thiab tshawb nrhiav hauv cov txheej txheem ib txwm muaj. Tus neeg sau hauv qab no yuav tham txog cov kev paub dhau los ntawm kev tshaj tawm ua ntej tshaj tawm kev tswj hwm zoo los ntawm kev xav ntawm kev tswj cov txheej txheem.

 

Original zoo

Los ntawm qhov kev xav ntawm tag nrho cov kev tswj zoo, qhov zoo ntawm phototypesetting yuav tsum tau tswj los ntawm cov ntawv sau thawj, vim hais tias qhov zoo ntawm cov ntawv sau qub txiav txim siab qhov zoo ntawm phototypesetting, yog li cov ntawv sau yuav tsum tau ua tib zoo xyuas.

 

1. Xyuas seb qhov chaw ntawm cov ntawv sau puas muaj khawb, av, cov ntawv sau thiab kab tiav, thiab tsis muaj cov cwj mem ploj lawm.

 

2. Xyuas seb daim duab puas muaj kev ncaj ncees. Nyob rau hauv lub teeb ntuj los yog lub teeb pom kev zoo nyob ze rau nruab hnub, saib seb puas yog xim dawb, grey, dub thiab lwm yam achromatic qhov chaw ntawm qhov kev xav ntawm kev xav muaj lwm yam xim cuam tshuam.

 

3. Xyuas seb cov xim tseem ceeb puas yog. Feem ntau, cov xim ntawm qhov kev xav ntawm kev xav (xws li cov duab, thiab lwm yam) yuav yog me ntsis exaggerated dua li cov xim tiag tiag ntawm qhov chaw, xws li vivid dua li cov xim qub. Cov qauv kev xav nrog cov duab raws li lub cev tseem ceeb yuav tsum ua raws li lub ntsej muag ntawm daim tawv nqaij xim raws li tus qauv.

 

4. Xyuas seb qhov sib piv puas yog nruab nrab. Qhov sib txawv ntawm kev xav muaj xws li qhov sib txawv ntawm qhov ci, xim sib piv thiab qhov sib npaug sib npaug. Qhov sib txawv ntawm qhov ci ci yog nruab nrab, yuav muaj cov xim hloov pauv hloov pauv ntawm qhov siab profile thiab qhov tsaus ntuj; Cov xim sib piv yog nruab nrab, qhov pom ntawm cov ntawv sau xim xim yog qhov loj, thiab muaj qhov muaj zog peb sab; Yog tias qhov sib piv zoo sib npaug, cov xim luam tawm ntawm tib xim nyob rau hauv qhov siab-profile thiab qhov tsaus ntuj yuav zoo ib yam.

 

Muab cov ntaub ntawv zoo

Cov khoom tseem ceeb rau cov ntaub ntawv uas yuav tsum tau phototyped:

 

1. Xyuas seb cov phaj kab, xim xim thiab ntau yam luam ntawv thiab txiav kab puas tau teeb tsa tag nrho. Lub phaj kab yuav tsum yog plaub-xim dub (C100, M100, Y100, K100), yog tias tsis muaj kab phaj, cov zis ntawm plaub-xim lossis ntau xim phototypeset yog sib npaug rau pawg khib nyiab.

 

2. Xyuas cov duab xim hom. Thaum lub laser phototypesetter tso tawm cov xim sib cais, tag nrho cov duab xim yog nyob rau hauv CMYK xim hom, yog li ua ntej tso tawm, koj yuav tsum ua tib zoo xyuas seb cov xim hom ntawm cov duab txuas puas yog los ntawm cov duab sib txuas. Yog tias hom xim ntawm cov duab xim yog RGB lossis Lab hom, hom hloov dua siab tshiab yuav tsum tau nqa tawm hauv cov duab ua software, txwv tsis pub tsuas yog cov phaj dub yuav muaj cov duab thaum cov xim sib cais, lossis cov xim sib cais tsis zoo tagnrho, lossis txawm tsis tuaj yeem tso zis; Yog tias daim duab yog xim dub thiab dawb, hom duab yuav tsum yog greyscale lossis binary hom.

 

3. Tshawb xyuas seb qhov kev daws teeb meem ntawm cov duab siv puas ua tau raws li qhov yuav tsum tau luam tawm. Xyuas kom meej tias cov duab scanned, cov duab thiab lwm cov duab lattice muaj qhov tsim nyog daws teeb meem yog tsim nyog los xyuas kom meej qhov zoo ntawm cov zis phototypesetting.

 

Qhov kev daws teeb meem ntawm cov duab luam tawm feem ntau yog teem rau 1.5 mus rau 2 npaug ntawm cov kab dot, thiab cov qauv kev teeb tsa ntawm qee qhov kev tshaj tawm yog raws li hauv qab no: qhov kev daws teeb meem scanning siv los ntawm cov ntawv xov xwm yog 125 txog 170dpi, vim tias cov kab dot siv rau ntau yam. ntawv luam ntawv yog 85 mus rau 133 kab / nti; Lub scanning daws teeb meem ntawm periodicals, cov ntawv xov xwm thiab propaganda cov ntaub ntawv yog 300dpi, vim hais tias cov xov tooj ntawm printing dot kab yog 133 kab / nti los yog 150 kab / nti; Lub scanning daws teeb meem ntawm lub siab zoo album yog 350 ~ 400dpi, vim hais tias tus naj npawb ntawm dot kab rau feem ntau zoo nkauj luam albums yog 175 ~ 200 kab / nti. Nws yog qhov zoo tshaj plaws tsis txhob siv cov duab rub tawm hauv Is Taws Nem, vim tias qhov kev daws teeb meem ntawm cov duab no feem ntau tsuas yog 72dpi, thiab qee qhov qis dua, txawm tias nws ua tiav li cas, cov txiaj ntsig tso tawm yuav tsis zoo.

 

4. Siv RIP los txhais cov ntsiab lus xa mus ua ntej.

RIP txhais ua ntej saib yog ua raws li qhov kawg tso tawm, los ntawm kev saib ua ntej tawm tsam tus thawj lossis tus qauv, xyuas seb cov duab txuas nrog cov ntaub ntawv puas yog, seb cov duab txhais tau zoo li cas (yog tias daim duab luam tsis raug, RIP txhais lus yuav tsis ncaj ncees lawm), seb cov duab xim yog raws li tus thawj, seb cov ntawv nyeem yog garbled, seb ntau yam ntawm cov ntaub ntawv yog misaligned, seb lub dub version yog overprinted, thiab lwm yam. Qhov no yog zaum kawg xyuas ua ntej lub tso zis, yog li ceev faj kom tsis txhob muaj teeb meem zoo.

 

Kev ua haujlwm ntawm phototypesetter

Tom qab lub phototypesetter tau pib, nws txoj haujlwm ua haujlwm feem ntau tuaj yeem pom nyob rau hauv graphical interface ntawm kev tswj software ntawm qhov chaw ua haujlwm tso zis. Cov khoom uas yuav tsum tau kuaj xyuas yog:

 

1. Txawm hais tias qhov teeb tsa ntawm lub laser phototypesetter cuam tshuam nrog cov khoom siv hauv lub cev thiab ua haujlwm li qub. Txhawm rau kom muaj kev ruaj ntseg ntawm lub zog laser, lub taub hau laser yuav tsum tau kuaj thiab kho tsis tu ncua.

 

2. Seb cov kua concentration thiab kub ntawm lub tshuab ntsiav tshuaj yog qhov qub. Qhov ntsuas qhov tseem ceeb ntawm kev txhim kho thiab kho yuav tsum tau teeb tsa raws li kev ua tau zoo ntawm cov ntsiav tshuaj phototypesetting thiab cov tshuaj ua kua, thiab kuaj tsis tu ncua nrog cov ntawv xeem thiab cov kev cai ntaiv. Nyob rau tib lub sijhawm, kev tu txhua hnub thiab kev saib xyuas ntawm lub tshuab ua yeeb yaj kiab yuav tsum tau ua kom tsis txhob muaj cov khib nyiab los ntawm kev ua cov ntsiav tshuaj phototypesetting qias neeg.

 

3. Seb qhov kev ua tau zoo ntawm cov ntsiav tshuaj phototypesetting thiab cov tshuaj ua kua yog ruaj khov. Txhawm rau kom muaj kev ruaj ntseg ntawm phototypesetting zoo, cov yam ntxwv sib txawv yuav tsum tau txo qis hauv kev siv cov khoom siv raw, yog li kev siv cov khoom siv raw yog qhov ruaj khov.

 

4. Daim ntawv phototypesetting yog qhov yooj yim rau kev khawb thaum lub sijhawm ua haujlwm thiab kev sib kis ntawm cov khoom siv, thiab cov khoom sib kis yuav tsum tau ntxuav thiab so tsis tu ncua. Thaum cov khoom puas lawm, lawv yuav tsum tau hloov raws sijhawm.

 

Tso zis zaj duab xis zoo

Txhawm rau txheeb xyuas qhov zoo ntawm cov khoom tso tawm zaj duab xis, raws li cov txheej txheem kawg ntawm zaj duab xis, ua lub luag haujlwm tiag tiag hauv kev ntsaws cov xau, peb yuav tsum tau them nyiaj txaus rau nws.

 

1. Tshawb xyuas qhov tseeb ntawm qhov zes. Feem ntau, qhov kev tso tawm tas li ntawm plaub xim lossis ntau xim zaj duab xis encapsulation yuam kev yog me me, yog tias ib feem nyob yuav tsum tau sau cov xim lossis ob xim phaj, thiab lwm cov xim ntawm zaj duab xis yog tso tawm hauv ib hnub, ob hnub lossis ntau dua dhau los. , ces koj yuav tsum tau ua tib zoo xyuas cov encapsulation qhov tseeb ntawm ntau yam xim ntawm zaj duab xis, yog hais tias qhov kev ua yuam kev encapsulation loj, koj yuav tsum txuas ntxiv tso tawm tag nrho cov xim version ntawm zaj duab xis. Tau kawg, qhov no yuav tsum yog raws li kev siv lub sijhawm phototypesetter, kev ua haujlwm ruaj khov, thiab qee qhov phototypesetters txawm tias qhov kev tso tawm tas li ntawm plaub-xim zaj duab xis lub tes tsho yuam kev loj heev, ces yuav tsum xav txog kev kho lossis hloov kho lub tshuab.

 

2. Txheeb xyuas qhov kev sib raug zoo ntawm cov ntawv luam ntawm ntau yam xim tiv thaiv cov ntawv sau qub lossis cov ntawv pov thawj. Qee lub sij hawm vim cov neeg ua haujlwm ua haujlwm lossis lub tshuab tsis ua haujlwm thiab lwm yam laj thawj, cov txheej txheem txheej txheem yuav ploj, tsis raug thiab lwm yam. Rau cov phau ntawv thiab cov ntawv tshaj tawm, txoj hauv kev zoo tshaj plaws los kuaj xyuas yog muab cov yeeb yaj kiab tso rau hauv cov ntawv qub lossis cov ntawv luam tawm, yog tias muaj qhov tsis raug thiab tsis pom zoo yuav pom meej meej. Ntawm chav kawm, nyob rau hauv cov txheej txheem no, yuav tsum tau them nyiaj mloog kom tsis txhob khawb ntawm zaj duab xis, cuam tshuam rau qhov zoo ntawm cov ntawv luam ntawv.

 

3. Xyuas seb cov yeeb yaj kiab puas qias neeg. Film fouling yog ib qho teeb meem tshwm sim thaum lub sij hawm tso zis. Feem ntau, cov dej ntxuav lub tank yuav tsum tau ntxuav ua ntej pib txhua hnub, thiab cov khoom siv lim dej ntawm cov khoom siv dej sab nraud yuav tsum tau qhib ua ntej sau cov dej, kom tsis txhob muaj cov khib nyiab tso rau hauv cov kav dej raug coj mus rau cov dej ntxuav. tank, khawb lossis txuas rau zaj duab xis, cuam tshuam rau qhov zoo ntawm zaj duab xis. Tom qab ua haujlwm, lub tank ntxuav dej yuav tsum tau muab pov tseg thiab ua tib zoo ntxuav.

 

4. Txheeb xyuas lub kaum sab xis ntawm cov yeeb yaj kiab tso tawm ntawm ntau yam xim. Txhawm rau kom tsis txhob cuam tshuam rau hauv lub vas, nyob rau hauv txoj kev xav, qhov sib txawv ntawm plaub xim yuav tsum yog 22.5 degree, thiab plaub-xim luam ntawv yog ntau tshaj 15 degree, 45 degree, 75 degree thiab 90 degree hauv kev tsim khoom. Ntawm lawv, cov xim daj ntawm qhov pom kev zoo nkauj yog qhov tsis muaj zog, thiab qhov pom kev tsis zoo, yog li nws feem ntau teem rau ntawm 90 degree. Txij li thaum tib neeg lub zeem muag yog qhov siab tshaj plaws rau 45 degree, lub suab nrov ntawm cov ntawv sau tseem ceeb feem ntau yog teem rau 45 degree, thiab qhov tshwj xeeb yuav tsum tau txiav txim siab raws li tus qauv tsim ntawm cov khoom luam tawm. Lub kaum sab xis ntawm lub cable tuaj yeem raug kuaj xyuas los ntawm lub iav magnifying ntawm lub kaum sab xis ntawm lub cable ntawm cov xim phaj zaj duab xis, los yog ntsuas los ntawm lub kaum sab xis ntawm cov khoom ntsuas cable. Ntxiv rau cov kev cai tshwj xeeb ntawm cov neeg siv khoom, lub dav dav network cable Angle Chaw yuav tsum tsis txhob hloov pauv ntawm qhov xav tau kom tsis txhob poob qhov tsis tsim nyog.

 

5. Txheeb xyuas qhov ntom ntom ntawm cov yeeb yaj kiab tso tawm. Lub teb ntom ntom ntawm zaj duab xis yog kuaj los ntawm kev sib kis densitometer, uas feem ntau yuav tsum siab dua 3.5, nyiam dua nyob ib puag ncig 4.2. Qhov ceev yog ib yam nkaus, yuav ua cov phaj pasta zoo; Qhov ceev ceev yog tsawg dhau, rau cov khoom luam tawm nrog cov ntawv sau thiab cov kab ke, tus number case yuav yog lub teeb thiab saib tsis muaj qhov tseeb. Nyob rau lub sijhawm no, nws yog ib qho tsim nyog yuav tsum xav txog kev hloov kho cov kua dej los yog ntxuav lub taub hau laser kom ntseeg tau tias kev ruaj ntseg ntawm cov khoom tso tawm cov yeeb yaj kiab zoo.

 

Txhawm rau ua kom tiav, cov txheej txheem ua ntej xovxwm tso tawm los ntawm kev soj ntsuam kom zoo thiab raug, thiab siv cov kev ntsuas tsim nyog los tswj, tsis tsuas yog tuaj yeem txhim kho qhov zoo ntawm phototypesetting, tab sis kuj tuaj yeem txhim kho kev tsim khoom zoo.

Xa kev nug