Hauv lub neej niaj hnub, ntawv tuaj yeem pom nyob txhua qhov chaw. Tom qab qhov kev tsim ntawm papermaking nyob rau hauv 105 AD, nws kis tau los ntawm Henan mus rau kev lag luam hauv cheeb tsam. Raws li cov ntaub ntawv hais txog, nws cov khoom siv tseem ceeb yog cov nroj tsuag fiber ntau. Daim ntawv rau lub hom phiaj sib txawv yuav tsum muaj cov khoom tshwj xeeb raws li cov khoom sib txawv. Cov khoom tshwj xeeb no tau ua tiav los ntawm kev xaiv ntau yam ntawm cov nroj tsuag fibers lossis ntxiv cov khoom ntxiv hauv cov khoom sib txawv, ntau yam lossis ntau, thiab ua los ntawm cov khoom siv sib txawv. . Yog li, dab tsi yog cov ntaub ntawv uas siv ntau tshaj plaws?
1. Offset paper (Dowling paper)
Offset ntawv, raws li qhov sib piv: tshwj xeeb loj, No. 1 thiab No. 2, muaj ob hom ntawm ib sab thiab ob sab, nrog rau super calendering thiab zoo tib yam calendering. Cov ntawv hnyav yog: 50, 60, 80, 100, 150 (g / ㎡) thiab lwm yam. Feem ntau siv ob-sided offset ntawv: 70, 80, 100, 120 (g / ㎡), ib daim ntawv offset: 50, 60, 80 (g / ㎡), thiab lwm yam.
Offset ntawv, me ncab, zoo smoothness, nruj kev ntxhib los mos, muaj zog dej tsis kam. Rau ntim thiab kho kom zoo nkauj luam ntawv. Offset ntawv, daim ntawv yuav tsum tsis txhob muab piled siab dhau lawm, kom tiv thaiv lub nraub qaum los ntawm kev ua qias neeg, siv cov tshuaj tiv thaiv qias neeg thiab plua plav. Lub viscosity ntawm tus number case yuav tsum tsis txhob siab dhau, txwv tsis pub qhov tshwm sim ntawm cov hmoov tshem tawm thiab rub cov plaub hau yuav tshwm sim.
Kev Siv: Kev luam ntawv qib siab xim luam ntawv, xws li: xim duab, cov ntawv tshaj tawm, cov phau ntawv qib siab, cov duab kos, thiab lwm yam.
2. Cov ntawv coated
Coated ntawv, tseem hu ua "coated paper", yog tsim los ntawm txheej dawb slurry rau ntawm daim ntawv hauv paus thiab ua nws los ntawm calendering. High whiteness, zoo ib yam thickness, me yooj yooj yim, elasticity thiab dej tsis kam, thiab zoo nqus ntawm number case. Thaum luam ntawv, lub siab yuav tsum tsis txhob loj dhau. Xaiv offset resin number case los yog tus cwj mem ci ntsa iab kom tiv thaiv lub nraub qaum los ntawm kev nplaum.
Siv Printing albums, npog, exquisite khoom kuaj thiab xim trademarks, thiab lwm yam.
3, ntawv dawb
Cov ntawv ntim sab nrauv yog siv rau cov cim lag luam thiab cov thawv ntim khoom, nrog qhov hnyav: 220, 250, 300, 350, thiab lwm yam (g / m2); daim ntawv tiaj tus specifications: 787 × 787, 787 × 1092, 1092 × 1092 (mm).
Nws yog tsim los ntawm hauv ob sab phlu ntxiv rau hmoov nplej, muab faib raws li daim ntawv nto: hmoov dawb version thiab zoo tib yam dawb version. Raws li hauv qab txheej: grey keeb kwm yav dhau thiab dawb tom qab. Cov kev xav tau zoo: dawb, zoo ib yam thickness, ruaj khov, nthuav me me thiab contraction, toughness, thiab tsis tawg thaum khoov.
Siv cov ntawv ntim cov thawv ntim khoom, cov khoom kho kom zoo nkauj rov qab ntawv. Sab hauv ntawm cov phau ntawv hardcover yooj yooj yim thiab cov ntawv kab uas hla hauv phau ntawv hardcover, thiab lwm yam.
4. Ntawv ntawv
Letterpress ntawv rau letterpress luam ntawv ntawm cov phau ntawv, thiab cov ntawv xov xwm. Kev faib ua feem ntawm cov ntaub ntawv, nws muab faib ua plaub theem. Tus lej loj dua, daim ntawv tsis zoo. Paperweight: ({0}}) ± 2 (g / m2); daim ntawv tiaj tus specification: 787 × 1092, 850 × 1168, 880 × 1230 (mm); yob daim ntawv specification: dav 787, 1092, 1575 (mm) kuj Muaj cov ntawv tshwj xeeb ntau thiab tsawg.
Letterpress ntawv, kev ntxhib los mos, me ntsis elastic, opaque, qee yam muaj zog, thiab lwm yam.
Kev siv: cov haujlwm tseem ceeb, cov ntawv tshaj tawm kev kawm, phau ntawv kawm qib siab, thiab lwm yam.
5. Ntawv luam tawm
Rau cov ntawv xov xwm thiab phau ntawv. Nta: Daim ntawv yog lub teeb thiab elastic, thiab tus number case yog tsau rau ntawm daim ntawv nto yam tsis muaj lint, ua rau cov ntawv luam tawm meej thiab tag nrho; haum rau high-speed rotary tshuab luam ntawv. Qhov hnyav: ({1}}) ± 2 (g / m2), daim ntawv tiaj tus: 787 × 1092, 850 × 1168, 880 × 1230 (mm), yob ntawv specification: dav 787, 1092, 1575 (mm). Siv cov khoom siv ntoo ntoo ua cov khoom siv raw, nws tsis haum rau lub sijhawm ntev, nws yuav tig daj thiab nkig yog tias nws ntev dhau lawm, thiab cov dej tsis zoo, yog li nws tsis haum rau kev sau ntawv.
Siv: ntawv rau ntawv xov xwm, periodicals, ntawv nyeem, comic strips, thiab lwm yam.
6. Embossed ntawv
Embossed ntawv, hniav ntawv rau npog. Muaj cov qauv indistinct nyob rau saum npoo ntawm daim ntawv. Cov ntsiab lus xim: grey, ntsuab, liab, thiab lwm yam, luam ntawv monochrome npog, tus txha nraub qaum yog yooj yim tawg thaum khi. Cov ntawv khoov yog loj, daim ntawv pub mis yog qhov nyuaj, thiab kev luam ntawv tau cuam tshuam.
7. Kraft daim ntawv
Kraft daim ntawv, siab tensile lub zog, nrog ib lub teeb, kab txaij, tsis muaj nplej, thiab lwm yam.
Siv: qhwv ntawv, hnab ntawv, hnab ntawv thiab luam ntawv xovxwm lub tog raj kheej linings, thiab lwm yam.
8. Lwm daim ntawv
Painted ntawv xov xwm, zoo dawb thiab du zoo nkauj
Siv: luam ntawv pictorial, atlas thiab daim ntawv loj loj, thiab lwm yam.
Cov ntawv sau, siv los luam cov ntawv npog, ntxiv nrog cov xim, suav nrog: grey, xiav, beige thiab lwm yam xim.
Yufeng ntawv, luam tawm txhua yam ntawm cov ntawv luam thiab luam ntawv thiab ntim ntawv.