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1. ** Daim Ntawv Qhia Txog Cov Ntawv thiab nws cov kev siv "
Offset daim ntawv, kuj paub tias yog offset luam ntawv luam ntawv, yog hom khoom lag luam zoo siv rau cov luam ntawv luam tawm los tsim phau ntawv phaj lossis cov paib xim. Nws yog categorized rau hauv ib leeg-tog thiab ob npaug ntawm ob sab ntawm ob daim ntawv thiab txuas ntxiv rau hauv hom super-calendering thiab dogended-calendered thiab dogended-calendinged thiab dogering hom.
(1) ** Cov ntaub ntawv nyoos thiab cov khoom ntawm cov ntawv xa tawm **
Offset daim ntawv yog feem ntau tsim los ntawm cov ntoo uas coniferous tov tshuaj confector nrog tus nqi tsim nyog ntawm xyoob. Thaum lub sij hawm ua, cov txhaws thiab sizing yog tus hnyav. Rau cov ntawv hwm qib siab-qib tawm, sizing nto thiab calendering yog cov kauj ruam tseem ceeb. Vim yog dej-ink sib npaug ua haujlwm ua haujlwm thaum lub tshuab luam ntawv, offset daim ntawv yuav tsum muaj cov dej tsis taus, sab ruaj khov, thiab lub zog. Nws yog feem ntau siv rau cov khoom luam cov khoom lag luam thiab yuav tsum muaj qee qhov kev ua kom dawb huv si hauv cov kua zaub. Cov kev siv cov ntawv thov muaj suav nrog luam duab duab albums, cov xim duab, cov cim, cov ntawv qhia, cov ntawv nyeem siab, thiab phau ntawv sau cia. Nrog rau kev txhim kho ntawm cov qauv kev coj noj coj ua thiab kev ua neej, muaj kev xav tau qhov kev thov tau zoo hauv phau ntawv ntau dua. Thiaj li, ntau phau ntawv, thiab cov ntawv sau thiab cov ntawv sau ua ntej tshaj li nws qhov zoo xws li whiteness, txhav, tiaj, thiab zoo. Cov kev zoo no ua rau cov ntawv nyeem ntshiab thiab tiaj tus, tsis yog deformable ntawv tshaj tawm. Piv rau daim ntawv liab qab thiab cov ntawv xov xwm, Offset daim ntawv muaj cov khoom zoo tshaj thiab yog cov favory zoo siab los ntawm cov nyeem thiab cov neeg siv. Kev lag luam yav tom ntej yuav ua rau muaj kev nce qib tseem ceeb hauv kev siv cov ntawv ntawm cov ntawv xa tawm rau phau ntawv thiab ua ntu zus.
(2) ** Cov lus qhia tshwj xeeb ntawm cov ntawv xa tawm **
Cov ntaub ntawv tshwj xeeb ntawm cov ntawv sau ua ke nrog cov qauv hauv tebchaws GB147 "qhov ntev ntawm cov ntawv luam tawm, sau ntawv, thiab kos duab." Qhov seem tsis zoo thiab Skew yuav tsum tsis pub tshaj ± 3mm. Lub hauv paus luj npaum li cas los ntawm 60g / m² txog 250g / m², nrog cov neeg raug cai nrog rau 60 xyoo suav nrog rau 600, 12, 180, 180, thiab 250g / m². Offset daim ntawv siv rau phau ntawv thiab muaj pes tsawg lub limtiam tsis tshaj 90g / m², thaum lub sij hawm npog ntawv ntawm 70 thiab 200g / m². Offset daim ntawv lub duav thiab du ua rau nws yooj yim rau khi thiab ua tiav. Thaum cov nplooj ntawv tsoo, txhua txoj kev tuaj yeem ua tiav cov txheej txheem zoo, thiab txhua lub tshuab folding tuaj yeem ua kom txaus siab ua kom tau zoo, tshwj xeeb haum rau kev ua haujlwm ceev. Txawm li cas los xij, thaum tsim cov ntawv sau ua txhaum cai, ntu, lossis cov khoom siv tsawg dua, nws raug nquahu kom poob rau peb lossis tsawg dua (plaub-nkaus cov qauv tsim yuav tsum zam). Folding ob zaug ua ntej sib dhos yog qhov zoo tshaj plaws rau cov ntawv sau uas 80g / m² lossis ntau dua. Qhov no yog vim hais tias offesc ntawv yog tuab thiab hnyav; Ntau cov khaub ncaws yuav ua rau pom-yim wrinkles lossis cov quav tuag, ua rau tsis sib xws txiav cov npoo thiab cov ntawv sau tom qab trimming.
Thaum cov phau ntawv xaim, yog tias tus lej lossis tuab ntawm cov ntawv dub liab qab yog tib yam, cov kab uas hla hlau yuav tsum loj dua. Tsis tas li ntawd, cov nplaum viscosity yuav tsum siab dua uas siv rau daim ntawv liab qab vim cov ntawv tawm ntawm cov ntawv hnyav thiab du nto. Cov viscosity tsis txaus yuav ua rau muaj kev sib raug zoo los yog detachment. Phau ntawv hardcover tau ua los ntawm daim ntawv tawm ua ke yog qhov tsawg dua rau cov flattening lossis ridging, tshwj xeeb tshaj yog thaum lub hau tuab. Tom qab plhaw, txhua daim ntawv yuav kis tau, thiab qhib pem hauv ntej yuav siv sijhawm ib puag ncig trapezohoidal. Los ntawm txhais tes tapping thiab smacking thaum lub caij txha nqaj qaum yuav tawm hauv pawg neeg tsis huv sab hauv cov nqaws, uas ua rau cov khoom lag luam uas tsis zoo.
Cov phau ntawv thiab ntu ntu luam tawm ntawm daim ntawv qhia tawm yog feem ntau ntawm qib siab dua. Yog li, cov khoom npog yuav tsum surpass cov phau ntawv tseem ceeb cov khoom siv kom ntseeg tau kev sib raug zoo ntawm sab hauv thiab sab hauv.
2. "Cov ntawv txhais lus thiab nws cov kev siv tau **
Cov ntawv txhais lus, tseem hu ua daim ntawv Bald nyias, yog daim ntawv hnyav-hnyav uas raug tsim los luam cov ntawv txhais lus. Siv daim ntawv no txo tus nqi ntawm cov phau ntawv thiab ntu ntu.
(1) ** Cov ntaub ntawv nyoos thiab thaj chaw ntawm phau ntawv txhais lus **
Cov ntawv phau ntawv txhais lus yog tsim los ntawm cov tshuaj lom neeg ntoo ntoo nrog ib qho me me ntawm cov nyom nyom, ua raws li kev sizing lossis caj dab. Txij li cov phau ntawv thiab lub caij nyoog luam tawm ntawm phau ntawv txhais lus feem ntau yog cov ntawv txhais lus thiab cov ntaub ntawv tshaj tawm, cov ntawv tshaj tawm me me, thiab siv ntau zaus. Yog li ntawd, daim ntawv yuav tsum tau ua rau muaj zog ua kom muaj zog, folding thev naus laus zis, thiab txoj kev ua kom zoo nkauj los xyuas kom meej thiab lub neej ntev. Cov ntawv txhais tau tias zoo tagnrho rau luam ntawv phau ntawv txhais lus, cov phau ntawv siv, kev tshawb fawb thiab lwm cov ntawv nyeem, thiab lwm yam ntawv tshaj tawm. Nws cov nta tseem ceeb xws li thinness thiab softness. Cov ntawv tshaj tawm ntawm tib tuab tuaj yeem haum tau 30% rau 50% cov ntawv nyeem ntxiv thiab cov duab txo cov duab.
(2) ** Cov lus qhia tshwj xeeb ntawm phau ntawv txhais lus **
Cov ntawv phau ntawv txhais lus muaj nyob rau hauv ob hom ntim ntim ntau hom: yob thiab tiaj. Dov ntawv feem ntau ntsuas 6000m nyob rau hauv ntev thiab 787mm, 850mm, lossis 880mm hauv qhov dav. Ca ntawv los hauv peb cov lus qhia: 1092mm × 787mm, 1168mm × 850mm, thiab 1230mm × 880 hli. Raws li cov qauv hauv tebchaws, qhov dav thiab skew ntawm phau ntawv txhais lus yuav tshaj ± 3mm. Feem ntau siv hnyav hnyav suav nrog 30, 35, 40, thiab 42g / m², cia xaiv raws li kev xav tau tshwj xeeb.
(3) ** Kev ceev faj kev ceev faj rau cov ntawv txhais lus **
Phau ntawv txhais lus yog nyias thiab nquag nqus dej noo. Thaum damp, nws yuav tsim cov dej ramples, wrinkles, thiab curled npoo, shortening nws lub neej kev pabcuam thiab kev ua tiav. Nplooj ntawv kev sib nraus yuav tsum ua kom meej; Txoj kev staggered yog nyiam tshaj qhov cuam tshuam kev cuam tshuam los tiv thaiv kev ntxhib lossis loj npoo tshwm sim los ntawm kev quab yuam ntau dhau. Kev kub ceev los yog kab sib chaws-hom folding tshuab yuav tsum tau zam kom tiv thaiv cov kua muag thiab pov tseg. ROJICAUS yuam kev lub sijhawm thaum nplooj ua khub yuav tsum tau muaj mob kom tsis txhob muaj ob npaug pased los yog rhuav. Hla-pliaj ntau dua li tiaj tus xauv yuav tsum siv rau cov xov xaws, raws li cov xov tooj hauv qab ntau dhau lawm, tsim qhov siab sib txawv thiab ua nyuaj. Thaum txiav cov khoom tiav tiav, lub kaum sab xis ntawm kev txiav rab riam yuav tsum yog me dua uas rau lwm daim ntawv los xyuas kom meej cov npoo du txiav. Cov nplaum tau siv zoo ib yam li cov ntawv BALD.
3. ** Coated ntawv thiab nws cov kev siv "
Coated ntawv, tseem hu ua daim duab kos duab, yog tsim los ntawm txheej thiab calendering Base ntawv. Nws yog qhov haum rau kev luam tawm zoo thiab cov khoom lag luam high-ende.
(1) ** Cov ntaub ntawv nyoos thiab thaj chaw ntawm coated ntawv **
Coated ntawv yog cov ntawv luam ntawv qib siab feem ntau tsim ntawm cov ntoo ua haujlwm lossis sib xyaw nrog cov tshuaj ua kom tsim nyog ntawm cov pob tw nyiaj kom tsim nyog los ua cov ntawv. Nws yog tom qab ntawd coated (nrog pigments, bacium carbonate, sizing cov neeg sawv cev, glycerin, muab cov lus sib dhos, thiab hloov tshiab. Coated ntawv raug muab faib ua ib qho-ob hom ib hom, nrog glossy thiab matte ntau yam tawm hauv xyoo tas los. Feem ntau matte coated ntawv yog imported. Coated ntawv excel yam hauv whiteness, lub zog, thiab cov duab kos duab, cov khoom lag luam siab, cov khoom lag luam siab, thiab cov ntawv qhia txog kev nkag siab. Cov luam tawm cov khoom ntawm cov ntawv coated tshwm sim tshwj xeeb tshaj yog muaj kuab heev thiab txawv tshaj plaw.
(2) ** Cov lus qhia tshwj xeeb ntawm cov ntawv sau **
Coated ntawv feem ntau tau ntim rau hauv daim ntawv tiaj tus, nrog ob hom ntawv sib koom: 1092mm × 787mm thiab 1230mm × 880 hli. Cov qauv hauv tebchaws tso cai rau Skew ntawm ± 3mm. Lub hauv paus luj npaum li cas los ntawm 80g / m² txog 250g / m².
(3) ** Kev ceev faj kev ceev faj rau cov ntawv sau **
Coated ntawv yog cim los ntawm hardness, siab nto smanness, thiab loj loj hnyav. Cov ntawv tshaj tawm ua los ntawm nws, xws li daim duab albums, yog qhov loj dua, nce kev sib tsoo thiab kev siv nyuaj thiab kev siv zog. Kev tswj nruj nruj yuav tsum muaj cov khoom lag luam zoo. Txhua lub tshuab folding tuaj yeem quav Coated ntawv, tab sis cov nyiaj siab tshaj plaws yog peb zaug nrog kev txiav cua txiav. Ob lossis ib daim yas (ua raws li los ntawm npog nrog phau ntawv) yog qhov zoo tshaj plaws los tiv thaiv kev ua kom zoo ntawm yim-puab lif. Phau Ntawv Folding yog feem ntau txwv rau ob lossis ib quav, nrog kev saib xyuas kom tsis txhob muaj cov rooj sib tsoo ntse thiab ntau dhau los tiv thaiv khawb. Koob lub sijhawm thaum lub sijhawm cov ntawv xaws yuav tsum tsis txhob loj dhau (rau tshuab xauv (rau kev tiv thaiv kev txav lossis kua nplaum tom qab ci. Tiscesive viscosity yuav tsum tsis txhob siab dhau (thaum sib tham ib nplooj ntawv) kom ntseeg tau tias kev sib raug zoo uas tsis tshem tawm cov txheej saum npoo av. Thaum txiav, pawg ntawm cov phau ntawv yuav tsum tsis txhob tuab vim tias daim ntawv loj sliding quab yuam thiab nyiam misalign thaum lub sij hawm sib dhos. Tus cutter lub kaum sab xis yog tib yam li uas rau daim ntawv ua txhaum, feem ntau 23 degree. Coated ntawv muaj ntau loillers thiab tsis tiv taus quav. Ib zaug creased los yog khawb, nws yog qhov nyuaj rau rov qab qab. Nws ua brittle nyob rau hauv lub hnub ci thiab muaj tus nqi sib xyaw ua ke thiab pwm thaum raug cov dej noo, rov ua nws tsis siv tau. Yog li ntawd, qhov ntsuas qhov tsim nyog thiab cov av noo hauv cov Hoobkas thiab cov tsev rau lwm yam yog qhov tseem ceeb heev.