Cov phau ntawv thiab periodicals offset printing fold nplooj ntawv nquag creasing
Piv nrog lithography luam ntawv, phau ntawv offset printing rotary printing muaj ib tug yooj yim, ceev thiab npaum txheej txheem, thiab maj mam txais los ntawm lub lag luam luam ntawv, tshwj xeeb tshaj yog haum rau lub puab cov ntawv luam ntawm loj -scale cov khoom. Lub hauv paus ntsiab lus ntawm offset printing yog tib yam li lithographic luam ntawv, tab sis cov ntawv nyeem feem ntau yog lub vev xaib tsis yog ib daim ntawv, thiab muaj cov txheej txheem folding ntxiv tom qab luam ntawv tiav. Lub hauv paus ntsiab lus ntawm rotary folding yog tib yam li cov tshuab folding, ob qho tib si ntawm lub cev folded tig lawv mus rau hauv cov nplooj ntawv sib txuas. Lub tshuab rotary folds sai sai, tab sis cov phau ntawv folded clip yog yooj yim rau daim duab - yim wrinkles, uas cuam tshuam rau qhov zoo thiab kev zoo nkauj ntawm cov khoom. Txoj kev daws teeb meem yog txhawm rau txhim kho lub paj riam nyob tom qab ntawm lub thawv ntawv, thiab rab riam folding tuaj yeem siv tau rau hauv txhua qhov quav rov qab ntawm cov kua nplaum- cov ntawv khi, thiab rab riam folding paj tsis tuaj yeem siv rau tom qab ntawm phau ntawv kawg.
Cov phau ntawv hauv tsev offset luam ntawv teb tshuab luam ntawv feem ntau tuaj nrog peb rab riam folding, thawj folding cutter yog nyob rau sab saum toj ntawm daim duab peb sab phaj ntawm lub tshuab folding, uas yog los faib cov ntawv web hauv nruab nrab. Noj kaum rau - qhib phau ntawv clip ntawm tag nrho cov ntawv yob ua piv txwv, muab nws tso rau hauv ib nrab ntawm qhov dav ntawm nplooj ntawv web, uas yog, qhov loj ntawm plaub qhov qhib, feem ntau yog ib puag ncig iav paj riam; Qhov thib ob folding riam yog nyob rau hauv lub folding roller ntawm lub folding tshuab, thiab nws muaj nuj nqi yog cais lub sab saum toj thiab ko taw ntawm txawv layouts, perpendicular mus rau thawj lub quav, thiab quav nws mus rau hauv ib nrab ntawm qhov loj ntawm rab koob ntug thiab txiav ntug, uas yog, qhov loj ntawm yim qhib, feem ntau yog ib tug strip serrated paj riam; Qhov thib peb folding riam kuj yog nyob rau hauv lub folding roller ntawm lub tshuab folding, thiab nws txoj haujlwm yog cais cov hlua khi ntawm cov layouts sib txawv los ntawm kev txiav ntug, perpendicular mus rau lub thib ob fold, thiab quav nws mus rau hauv ib lub quarter ntawm qhov dav ntawm nplooj ntawv web, uas yog, qhov loj ntawm kaum rau nplooj ntawv, feem ntau yog ib ncig iav paj riam, tab sis nws tsis tuaj yeem siv rau lub sijhawm horseback stap.
Txawm hais tias lub tshuab folding tuaj nrog rab riam paj, nws yog ib qho yooj yim kom muaj daim duab -yim wrinkle vim txawv substrates, txheej txheem sib txawv los yog txawv debugging txoj kev, cuam tshuam rau kev zoo nkauj thiab zoo ntawm cov khoom.
Kev tsom xam ntawm qhov ua rau wrinkles nyob rau hauv phau ntawv thiab lub sij hawm offset printing log folds
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Substrate yam
Cov ntawv luam tawm ntau tshaj plaws suav nrog cov ntawv sau (xws li ntawv xov xwm, ntawv phau ntawv txhais lus, thiab lwm yam), ntawv offset thiab ntawv teeb. Nyob rau hauv cov nqe lus ntawm daim ntawv hnyav, qhov loj qhov hnyav ntawm tib hom ntawv, qhov yooj yim dua nws yog tsim wrinkles. Nyob rau hauv cov ntaub ntawv ntawm hom ntawv, daim ntawv lub teeb yog feem ntau wrinkle tshaj offset ntawv nyob rau hauv tib lub gram hnyav, thiab offset ntawv yog feem ntau wrinkle tshaj sau ntawv.
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Txheej txheem txheej txheem
Cov qauv folio sib txawv muaj qhov cuam tshuam zoo rau kev tsim cov folds, thiab feem ntau hais lus, qhov me me ntawm folio, qhov ntau dua nws yuav tshwm sim wrinkles. Qhov no yog vim qhov me me ntawm folio, ntau daim ntawv muaj ntau. Piv txwv li, lub kaum rau-folio phau ntawv clip yog qhov yooj yim rau wrinkles ntau dua li octa-folio phau ntawv- tuav, vim tias lub kaum rau-folio yog folded ib zaug ntau dua octa-folio.
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Khoom yam ntxwv
Cov cav tov teb tau nruab nrog lub tshuab folding, thiab folds feem ntau tsim thaum lub tshuab folding yog folded. Feem ntau hais lus, qis- cov cuab yeej teeb tsa muaj peev xwm tsim cov wrinkles ntau dua - cov cuab yeej teeb tsa, thiab cov cuab yeej siv hauv tsev feem ntau yuav tsim wrinkles dua li cov khoom siv txawv teb chaws, vim tias siab - cov cuab yeej teeb tsa lossis cov khoom siv txawv teb chaws muaj kev tshawb fawb ntau dua hauv kev tsim cov tshuab folding.
Cov phau ntawv hauv tsev thiab lub sijhawm ua haujlwm offset tshuab luam ntawv feem ntau muaj tri-fold muaj nuj nqi, uas tuaj yeem muab cov ntawv folio peb zaug. Thawj qhov quav yog nyob rau ntawm txoj hauj lwm ntawm daim duab peb sab phaj, thiab sab saum toj ntawm daim duab peb sab phaj muaj ib lub voj voog serrated hniav nyob rau hauv nruab nrab ntawm lub tsau ncej ntawm lub platen log, raws li qhia nyob rau hauv daim duab 1, thaum daim ntawv hla dhau lub xovxwm log, lub voj voog serrated hniav faib nruab nrab txoj hauj lwm ntawm daim ntawv mus rau hauv ib tug dot kab, thiab thaum daim ntawv yog folded nyob rau hauv daim duab triangular taw tes rau hauv qab ntawm daim ntawv. faib txoj hauj lwm.
Daim duab 1 Thawj folding hniav tivthaiv (sab laug) thiab thawj folding hniav (txoj cai)
Qhov thib ob fold yog nyob hauv qab ntawm thawj zaug. Nws tso cov ntawv rau folding thiab ua ib zaug - daim ntawv txiav los ntawm kev sib koom tes thiab siab ntawm cov chais. Folding positioning yog hais txog kev faib cov ntawv raws li ib txoj kab ntawm perforations ntawm txoj hauj lwm folding los ntawm nias nws nrog cov chais. Lub hauv paus ntsiab lus yog tias ntawm ob txoj hlua khi, saws - cov hniav thiab cov roj hmab strips raug teeb tsa raws li qhia hauv daim duab 2. Thaum ob lub chais tig, cov saws - cov hniav nias tawm tsam cov roj hmab strips, tsim cov kab perforation ntawm daim ntawv hla dhau. Tom qab lub perforation, ib tug txiav txiav txiav cov yob ntawv rau hauv ib daim ntawv, thiab lub thib ob folding mechanism folds daim ntawv ntawm lub folding txoj hauj lwm.
Daim duab 2: Thib ob fold tuag-txiav riam phom (sab laug) thiab thib ob fold tuag- txiav riam hniav (txoj cai)
Qhov thib peb fold yog feem ntau tiav los ntawm ib tug chopping mechanism. Hauv kev tsim khoom tiag tiag, seb puas yuav tsum muaj peb -fold tuag- txiav riam yog nyob ntawm cov txheej txheem khi, raws li pom hauv daim duab 3. Saddle stitching tsis tuaj yeem siv tus tuag- txiav riam, thaum kev khi zoo meej yuav tsum tau siv cov riam tuag- txiav. Tus tuag- txiav riam mechanism yog ntsia rau saum lub thib ob fold alignment kho ncej. Nws lub hauv paus ntsiab lus zoo ib yam li qhov thib ob fold dashed kab faib. Circular serrated tuag-txiav riam thiab sib thooj tuag-txiav txoj haujlwm raug ntsia rau ntawm ob txoj hlua khi, thiab siv tau kho raws li tus txheej txheem.
Daim duab 3 Thib peb folding riam qhov chaw (sab laug), thib peb folding hniav (txoj cai)
Kev txhim kho kev ntsuas rau phau ntawv thiab ntu ntu offset luam ntawv log folding nplooj ntawv
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Hais txog cov ntaub ntawv luam tawm
Txhawm rau kom tsis txhob muaj kab nrib pleb, thaum tsim cov khoom zoo hauv phau ntawv zoo, cov ntawv zoo tshaj plaws thiab cov gram hnyav yuav tsum raug xaiv rau kev luam ntawv raws li cov khoom lag luam thiab cov yam ntxwv. Rau cov phau ntawv qhia dav dav thiab kev pab qhia ntawv, cov ntawv offset thiab ntawv sau feem ntau yog siv, thiab cov ntawv offset thiab cov ntawv teeb feem ntau yog siv rau cov phau ntawv thiab cov khoom siv sib raug zoo ntawm lub txee. Cov ntawv hnyav yog txiav txim siab los ntawm yam xws li xim ntawm cov khoom luam tawm, qib ntawm cov khoom thiab cov ntawv txheeb.
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Hais txog craftsmanship
Nplooj ntawv tig yuav tsum tsis txhob ntau tshaj peb folds, feem ntau ob folds thiab hauv qab cov khoom yuav tsis tshwm nyob rau hauv cov ntaub ntawv ntawm lub tshuab debugging nyob rau hauv qhov chaw, peb -fold cov khoom yog prone mus rau yim folds, yog li siab -gram hnyav ntawv peb-fold cov khoom thiab plaub-fold khoom yuav tsum tsis txhob muab luam tawm nyob rau hauv phau ntawv offset li rotography luam ntawv yuav tsum tsis txhob wrinkles.
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Hais txog cov cuab yeej siv
Thaum xaiv cov khoom siv, nws raug nquahu kom xav txog kev teeb tsa siab lossis cov khoom siv txawv teb chaws, thiab sim ua kom tsis txhob muaj qhov tshwm sim ntawm daim duab - yim wrinkles ntawm sab kho vajtse. Rau qis- kawg lossis cov khoom siv hauv tsev, peb tuaj yeem nrhiav txoj hauv kev kom tsis txhob muaj qhov tshwm sim ntawm daim duab- yim wrinkles nyob rau hauv kev hloov pauv ntawm cov khoom siv, thiab tam sim no coj cov phau ntawv hauv tsev thiab lub caij nyoog offset luam ntawv teb tshuab ua piv txwv rau kev tsom xam.
Nyob rau hauv thawj folding txoj hauj lwm, lub tshuab tus kheej lub voj voog serrated hniav tuaj yeem ua tau raws li feem ntau ntawm cov khoom yuav tsum tau, xws li cov khoom hnyav hnyav, koj tuaj yeem xaiv cov hniav nrog cov serrations tsawg thiab cov riam ntev ntawm lub khw; Nyob rau hauv cov ntaub ntawv ntawm xoob clip printing, ib tug hniav nrog tsawg serrations thiab ib tug ntev hniav ntug los yog ib tug hniav nrog ib tug tag nrho lub voj voog ntawm riam ntug yuav tsum tau xaiv los pab txhawb kev tshaj tawm - xovxwm clipping. Lub taub hau txoj hauj lwm nyob rau hauv qab ntawm daim duab peb sab phaj yog kho raws li qhov tseeb ntawm daim ntawv. Qhov thib ob fold kab segmentation nyhuv plays lub luag haujlwm tseem ceeb hauv kev tsim cov wrinkles, thiab ntau yam khoom yog tshwm sim los ntawm qhov thib ob fold tsis siv lub paj riam los yog lub paj riam tsis kho kom zoo thiab lub paj riam tsis zoo tuaj.
Txawm hais tias nws yog bi-fold khoom lossis tri-fold khoom, nws raug nquahu kom siv bi-fold paj riam, vim hais tias ntxiv rau kev cuam tshuam rau kev tsim cov wrinkles, bi-fold paj riam tseem yuav ua lub luag haujlwm qhib thiab tawm, phau ntawv yuav flattened thiab qaug zog ua ntej txiav, yog tias bi-fold paj riam yuav tsis zoo, uas yuav tsis siv cov ntaub ntawv zoo, phenomenon ntawm tsis sib xws txiav ntug nyob rau hauv lub txiav phau ntawv incision.
Rau bi-fold cov khoom lossis qis-gram ntawv cov khoom, koj tuaj yeem siv ncaj qha rau peb lub serrated hniav uas tuaj nrog lub tshuab, tab sis thaum ntsib tri-fold lossis siab-gram ntawv cov khoom, txhawm rau kom tsis txhob muaj wrinkles, peb tuaj yeem txhim kho bi- quav hniav, uas yog raws li hauv qab no: Ua ntej, xaiv cov khoom tsim nyog los xyuas kom meej applicability; Thib ob, peb cov hniav yog tsim los ua ib lub ntsej muag kom yooj yim rau kev teeb tsa thiab kev hloov kho; Qhov thib peb yog los txhim kho lub sawtooth, hloov qhov nruab nrab txoj hauj lwm ntawm tag nrho cov hniav mus txog 30 hli, thiab qhov ntev ntawm lub txiav ntug mus rau ob sab txo nyob rau hauv lem, raws li qhia nyob rau hauv daim duab 4. Qhov kev txhim kho no tsis yog tsuas yog conducive rau pa, tab sis kuj plays lub luag hauj lwm nyob rau hauv guaranteeing lub tiam thib peb folds.
Daim duab 4 Thib Ob Kev Txhim Kho Tuag-Cut Blade
Txhawm rau kom ua tiav cov txiaj ntsig zoo thiab kab sib cais, kev xaiv ntawm cov roj hmab sawb kuj tseem ceeb heev. Nws yog ib advisable mus xaiv ib tug roj hmab sawb ntawm nruab nrab hardness, thiab txoj hauj lwm yuav tsum tau muab ntsia kom zoo. Daim ntawv - txiav riam thiab ob -folding tshuab tuaj yeem hloov kho ib txwm. Qhov thib peb fold eeb- txheej txheem stitching siv tsis tau tuag- txiav hniav; tsuas yog txoj kev khi zoo kawg nkaus siv tuag- txiav cov hniav. Qhov no tuag- txiav hniav kuj tseem siv tau los tsim- nyob rau hauv tuag los yog ib qho kev xaiv hniav nrog ib tug me ntsis ntev ntug raws li cov ntaub ntawv tiag tiag, tab sis cov hniav ntug tsis tuaj yeem ntev dhau lawm, txwv tsis pub nws yuav ua rau cov ntawv xoob, yog li cuam tshuam rau txoj kev khi zoo.
Hauv cov ntsiab lus, qhov wrinkling nyob rau hauv phau ntawv thiab periodical offset teb folding yog cuam tshuam los ntawm ntau yam. Hauv kev tsim khoom tiag tiag, peb yuav tsum tau ua tiav kev tshuaj xyuas raws li txoj haujlwm thiab qib ntawm wrinkles, ua cov txheej txheem kev npaj zoo, tiv thaiv kev ntsuas, thiab tib lub sijhawm, nqa mus rau tus ntsuj plig ntawm kev siv tes ua haujlwm thiab kev tsim kho tshiab, kho thiab txhim kho cov khoom siv tshuab los tiv thaiv wrinkles, txhawm rau ua kom tau raws li cov kev xav tau ntawm kev lag luam thiab kev lag luam.