Tuam Tshoj hnub tim ntim thawv cov neeg muag khoom

Niaj hnub nim no, cov thawv ntawv siv rau txhua qhov chaw ntawm lub neej, thiab cov lag luam sib txawv muaj qhov loj sib txawv. Txawm yog lub tuam txhab tsim khoom lossis kev lag luam twg los xij, xav tau ntau lub thawv ntawv rau kev xa khoom txhua xyoo.

 

Ccov neeg muag khoom thawv ntim hnub tim hina.Yuav kom tsim tau qhov tshiab thiab tus cwj pwm hauv kev tsim cov ntim khoom, cov duab kos yog ib txoj hauv kev tseem ceeb heev rau kev qhia tawm. Lawv ua lub luag haujlwm ua tus muag khoom, xa cov ntsiab lus ntawm cov ntim khoom rau cov neeg siv khoom los ntawm kev pom, thiab muaj kev cuam tshuam pom zoo. Nws tuaj yeem nyiam cov neeg siv khoom thiab ua rau muaj kev xav yuav.

 

Ccov neeg muag khoom thawv ntim hnub tim hina,Cov duab ntim khoom muaj peb hom: cov duab pob zeb, cov duab ib nrab pob zeb thiab cov duab abstract. Lawv muaj feem cuam tshuam nrog cov ntsiab lus ntim khoom, yog li cov yam ntxwv ntawm cov khoom tuaj yeem qhia tau tag nrho. Txwv tsis pub, nws yuav tsis muaj lub ntsiab lus thiab tsis tuaj yeem cuam tshuam nrog tib neeg. Pom dab tsi thiab tsis xav tias nws yuav muaj txiaj ntsig dab tsi yuav yog qhov ua tsis tiav loj tshaj plaws ntawm tus tsim qauv ntim khoom. Feem ntau hais lus, yog tias cov khoom muaj ntau yam kev ua haujlwm, xws li noj thiab haus, ces yuav muaj kev tsom mus rau kev siv cov duab pob zeb; yog tias cov khoom muaj kev puas siab puas ntsws ntau dua, feem ntau cov duab abstract lossis semi-concrete yuav raug siv.

 

Ccov neeg muag khoom thawv ntim hnub tim hina,Cov duab kos rau ntawm cov khoom ntim khoom muaj feem cuam tshuam rau cov neeg tuaj saib, tshwj xeeb tshaj yog cov neeg hnub nyoog qis dua 30 xyoo. Thaum tsim cov duab kos rau ntawm cov khoom ntim khoom, koj yuav tsum saib xyuas nws kom zoo kom cov duab kos rau ntawm cov khoom ntim khoom uas tau tsim tuaj yeem pom los ntawm cov neeg uas xav tau thiab ua tiav lub hom phiaj ntawm kev thov.

 

Ccov neeg muag khoom thawv ntim hnub tim hina. Kev tsim cov khoom tshiab tuaj yeem ua rau cov neeg siv khoom nkag siab ncaj qha rau cov ntsiab lus ntawm pob khoom kom pom tau qhov zoo thiab cov txiaj ntsig xav tau, feem ntau yog siv cov duab kos lossis cov duab thaij duab tiag tiag. Piv txwv li, hauv kev ntim khoom noj, txhawm rau qhia txog qhov qab ntawm cov khoom noj, cov duab ntawm cov khoom noj feem ntau raug luam tawm rau ntawm cov khoom ntim khoom kom ua rau cov neeg siv khoom muaj kev xav ntau ntxiv thiab tsim kom muaj kev xav yuav khoom.

 

Ccov neeg muag khoom thawv ntim hnub tim hina,"Cov xwm txheej kov thiab kev xav" txhais tau hais tias tej yam ua rau muaj kev paub zoo sib xws hauv lub neej thiab kev xav thiab kev xav. Nws siv kev xav ua tus neeg nruab nrab los txav ntawm ib yam mus rau lwm yam, los ntawm qhov tsos ntawm ib yam mus rau qhov tsos ntawm lwm yam. Feem ntau hais lus, nws yog raws li cov yam ntxwv ntawm cov khoom, cov yam ntxwv ntawm cov khoom tom qab siv, qhov seem thiab siv ntawm cov khoom, cov khoom sib xyaw thiab cov khoom xyaw ntawm cov ntim khoom, keeb kwm ntawm cov khoom, zaj dab neeg thiab keeb kwm ntawm cov khoom, cov yam ntxwv ntawm qhov chaw keeb kwm thiab kev lis kev cai hauv tebchaws Tsim cov duab ntim khoom los piav qhia txog lub ntsiab lus ntawm cov khoom, yog li cov neeg tuaj yeem xav txog cov ntsiab lus ntim khoom tom qab pom cov duab.

 

Ccov neeg muag khoom thawv ntim hnub tim hina,Kev tsim cov ntim khoom zoo heev ua rau tib neeg nyiam, qhuas, thiab ua rau tib neeg xav yuav. Qhov no ua rau tib neeg nyiam yog lub cim ntawm cov ntim khoom. Lub luag haujlwm ntawm cov cim yog qhia. Txawm hais tias lawv tsis qhia ncaj qha lossis tshwj xeeb qhia cov tswv yim, lub luag haujlwm ntawm kev qhia muaj zog thiab qee zaum tshaj qhov kev qhia tawm. Piv txwv li, hauv kev tsim cov ntim khoom kas fes, daim duab ntim khoom uas muaj pa taws ua rau lub cim qhia txog qhov zoo ntawm kas fes tsw qab. Nws kuj ua rau cov txiv neej thiab cov poj niam hluas yog cov dej haus tseem ceeb hauv kev sib raug zoo thiab hnub tim, kom nyiam cov neeg siv khoom.

 

Ccov neeg muag khoom thawv ntim hnub tim hina,Cov teb chaws sib txawv muaj kev nyiam sib txawv thiab kev txwv tsis pub siv cov duab ntim khoom: Cov teb chaws Islamic txwv tsis pub siv cov duab npua, rau-taw tes hnub qub, ntoo khaub lig, poj niam lub cev tib neeg, thiab ntiv tes xoo ua cov duab ntim khoom, thiab zoo li tsib-taw tes hnub qub thiab crescent duab; Cov neeg Nyiv Pooj ntseeg tias paj lotus Nws tsis muaj hmoo, tus hma liab yog cunning thiab greedy, thiab kaum rau-petal chrysanthemum qauv siv rau ntawm Nyiv Pooj lub cim tsis haum rau kev ntim khoom. Lawv nyiam lub voj voog thiab cherry blossom qauv; cov neeg Askiv piv tshis rau cov txiv neej tsis mloog lus, thiab suav tias roosters ua tej yam tsis zoo, ntxhw tsis muaj txiaj ntsig thiab thab, thiab tsis tuaj yeem siv ua cov duab ntim khoom, tab sis daim ntaub thaiv thiab ntoo qhib duab yog qhov nyiam; Singapore yog lub ntiaj teb nto moo li Lub Nroog Tsov thiab nyiam cov duab tsov; cov duab dev yog los ntawm Thaib teb, Afghanistan, Nws yog taboo hauv cov teb chaws Islamic hauv North Africa; Fabkis ntseeg tias txiv ntseej tsis muaj hmoo, thiab cov qauv spades yog lub cim ntawm kev quaj ntsuag; Nicaraguans thiab Kauslim ntseeg tias cov duab peb ceg tsis muaj hmoo, thiab cov no tsis tuaj yeem siv ua cov duab ntim khoom; qee tus neeg hauv Hong Kong suav tias qaib ua lub ntsiab lus rau cov poj niam ua plees ua yi. Yog li ntawd, nws tsis haum rau cov duab ntim khoom pw.

 

Ccov neeg muag khoom thawv ntim hnub tim hina, Txawv ntawm daim ntawv, cov ntawv corrugated yog ua los ntawm kev ua cov ntawv corrugated ua ntej rau hauv cov duab corrugated, thiab tom qab ntawd siv cov nplaum los lo rau saum npoo thiab txheej corrugated nruab nrab ntawm ob sab, kom txheej nruab nrab ntawm cov ntawv muaj cov qauv khoob. Nws muaj lub zog siab, tawv, thiab ruaj khov. Lub zog compressive bursting, thiab lwm yam. Vim nws cov khoom tshwj xeeb, tam sim no nws siv dav hauv kev ntim khoom, thiab kev luam ntawv ncaj qha rau ntawm daim ntawv corrugated tau dhau los ua txoj kev luam ntawv tseem ceeb rau cov thawv ntim khoom.

 

Ccov neeg muag khoom thawv ntim hnub tim hina,Nyob rau xyoo tas los no, tshwj xeeb tshaj yog nyob rau hauv Tebchaws Europe thiab Tebchaws Meskas, ultra-thin thiab super-strong micro-corrugated cardboard tau nyob ntsiag to ntau dua thiab ntau dua corrugated cardboard kev lag luam, vim nws muaj cov khoom zoo tshaj plaws lub cev thiab cov khoom luam ntawv ntawm corrugated cardboard thiab tuab cardboard. Piv nrog rau cov ntawv tuab ib txwm muaj, nws muaj cov yam ntxwv ntawm lub zog zoo, lub zog buffering muaj zog, elasticity zoo, txuag cov khoom siv, lub teeb yuag, thiab cov nyhuv luam ntawv zoo. Piv nrog rau cov ntawv corrugated ib txwm muaj, micro-corrugated cardboard muaj cov yam ntxwv ntawm cov raj me me, siab tawv, compact qauv, muaj zog thiab tiaj tus, lub teeb thiab nyias cov khoom siv, tiv taus siab zoo, thiab tuaj yeem luam tawm ncaj qha nrog lub tshuab luam ntawv offset. Yav dhau los, nws tsuas yog tuaj yeem luam tawm ntawm cov phaj flexographic. Cov txheej txheem ntau lawm ntawm kev luam ntawv ncaj qha ntawm lub tshuab luam ntawv thiab cov txheej txheem ntau lawm ntawm kev luam ntawv ua ntej thiab tom qab ntawd laminating ntawm lub tshuab luam ntawv offset ua rau cov txheej txheem yooj yim dua, luv lub voj voog ntau lawm, thiab txhim kho kev ua haujlwm ntau lawm.

 

Ccov neeg muag khoom thawv ntim hnub tim hina,Cov laug cam micro-corrugated feem ntau siv suav nrog F-hom (0.75mm), G-hom (0.5mm), N-hom (0.46mm), O-hom (0.3mm), thiab lwm yam, tag nrho cov no muaj peb txheej, uas yog daim ntawv sab saud, daim ntawv tseem ceeb thiab daim ntawv hauv qab. . Tib lub sijhawm, micro-corrugated cardboard kuj muaj cov yam ntxwv hauv qab no:

(1)Lub zog siab, uas tuaj yeem txhim kho kev ua haujlwm tiv thaiv ntawm cov khoom, thiab muaj zog dua li cov ntawv tuab 40%;

(2)Lub teeb yuag, 40% sib dua li cov ntawv tuab tuab, thiab 20% sib dua li cov ntawv corrugated uas tau teeb tsa %;

(3)Qhov nto du, cov qauv zoo nkauj, cov xim ci, thiab cov teebmeem pom kev zoo.

 

1. Lub hauv paus ntsiab lus ntawm kev luam ntawv offset thiab nws cov kev cai rau kev luam ntawv corrugated cardboard

 

Ccov neeg muag khoom thawv ntim hnub tim hina,Tam sim no, cov txheej txheem feem ntau siv hauv kev luam ntawv corrugated cardboard suav nrog kev luam ntawv flexographic, kev luam ntawv gravure thiab kev luam ntawv offset ntawm daim ntawv saum npoo thiab tom qab ntawd lamination. Ntawm lawv, kev luam ntawv flexographic yog qhov feem ntau siv, tab sis qhov tseeb ntawm kev luam ntawv tsis siab heev. Feem ntau, nws tsuas yog tuaj yeem luam tawm qee lub thawv tsis zoo, thaum kev luam ntawv gravure thiab kev luam ntawv offset yog ob qho tib si ua ntej kev luam ntawv, uas yog, luam ntawv cov ntaub so ntswg ua ntej thiab tom qab ntawd luam ntawv Txawm hais tias kev kho mob sib txuas tuaj yeem ua tiav qhov zoo dua, cov txheej txheem nyuaj thiab tus nqi siab. Yog li ntawd, kev luam ntawv offset ncaj qha rau ntawm corrugated cardboard yog ib qho txheej txheem tshiab uas tau ua los ntawm kev lag luam ntim khoom thiab luam ntawv. KBA Rapida 105 tam sim no thiab Manroland 700 thiab 900 tuaj yeem ncaj qha luam tawm ntawm micro-corrugated cardboard, thiab qhov zoo ntawm kev luam ntawv tuaj yeem ncav cuag qib siab heev.

 

Ccov neeg muag khoom thawv ntim hnub tim hina,Kev luam ntawv offset siv txoj cai ntuj tsim ntawm kev tsis sib xyaw ntawm roj thiab dej. Ntawm lub phaj luam ntawv uas yuav luag nyob rau tib lub dav hlau, cov duab thiab cov ntawv tsuas yog nqus cov kua mem xwb, thiab qhov seem dawb tsuas yog nqus dej xwb. Cov duab thiab cov ntawv kua mem raug xa mus rau lub substrate los ntawm daim pam. . Vim nws muaj peev xwm kho cov duab thiab cov xim zoo, kev luam ntawv offset tam sim no yog txoj kev luam ntawv siv dav tshaj plaws thiab paub tab tshaj plaws. Tam sim no, nws suav txog ntau dua 50% ntawm tag nrho cov kev luam ntawv hauv Suav teb, feem ntau yog luam ntawv ntawv. Nyob rau xyoo tas los no, nrog rau kev txhim kho sai ntawm kev luam ntawv ntim khoom, kev luam ntawv flexographic, kev luam ntawv gravure, thiab kev luam ntawv tshuaj ntsuam tau ua tiav zoo heev, thaum lub zog txhim kho thiab feem pua ​​ntawm kev luam ntawv offset tau poob qis.

 

Tam sim no, vim muaj kev tshawb pom tshiab hauv kev siv tshuab luam ntawv offset ntawm kev luam ntawv ncaj qha rau ntawm daim ntawv micro-corrugated, cov txheej txheem luam ntawv offset yuav rov qab muaj dua. Hauv kev lag luam ntawm cov thawv ntawv fiber ib txwm muaj, xws li cawv txiv hmab, cov khoom siv me me, khau, cov cuab yeej kho vajtse, microelectronics, software computer, cov khoom muag hauv txee, khoom noj ceev ceev, thiab lwm yam, kev luam ntawv offset tau pib sib tw nrog lwm yam lag luam vim nws cov ntawv luam ntawv zoo dua. Cov ntawv corrugated tuab ib txwm sib tw rau kev ua lag luam.

 

Txawm li cas los xij, cov kua dej siv rau hauv kev luam ntawv offset (cov kua dej feem ntau yog siv los ua kom qhov seem ntawm lub phaj luam ntawv huv si, thiab cov khoom tseem ceeb ntawm cov kua dej yog dej), uas ua rau cov txheej txheem luam ntawv offset nyuaj heev. Kev sib xyaw ntawm cov kua mem thiab dej yuav tsim cov kua mem emulsification, uas yuav ua rau daim ntawv nqus dej, deform, thiab hloov nws lub zog, uas yuav cuam tshuam rau xim, viscosity, thiab kev ua kom qhuav ntawm cov kua mem. Yog li ntawd, kev tswj hwm ntawm cov kua mem sib npaug tseem ceeb heev. Yog tias cov dej ntau dhau, cov kua mem yuav dhau-emulsified, ziab yuav qeeb, thiab xim yuav sib dua. Tshwj xeeb, cov ntawv corrugated yuav nqus dej ntau dua, uas yuav txo qhov compressive zog thiab qhov chaw muaj zog, thiab tej zaum yuav ua rau nws vau rau hauv qab lub siab luam ntawv.

 

Thaum qhov loj ntawm daim ntawv cardboard nce ntxiv, qhov kev hloov pauv ntawm daim ntawv saum npoo thiab daim ntawv sab hauv tsis sib xws, ua rau kev luam ntawv tsis zoo. Yog li ntawd, kev tswj dej ntim rau kev luam ntawv ncaj qha ntawm corrugated cardboard yog nruj dua li ntawm kev luam ntawv ntawv ib txwm muaj. Thiab yog tias tus nqi ntawm cov kua mem loj dhau, teeb meem xws li kev nthuav dav ntawm cov dot, kev sib koom ua ke ntawm cov txheej txheem, thiab kev pleev xim yuav tshwm sim. Yog li ntawd, qhov sib npaug ntawm cov kua mem thiab cov kua mem yuav tsum tau tswj hwm thaum lub sijhawm luam ntawv, tshwj xeeb tshaj yog qhov ntau ntawm cov dej.

 

Kev luam ntawv ncaj qha rau ntawm daim ntawv corrugated xav tau qhov hnyav dua li daim ntawv ib txwm hauv kev tswj lub siab. Vim tias daim ntawv corrugated corrugated nruab nrab yog hollow, yog tias lub siab siab dhau, qhov yuam kev xws li kev nthuav dav ntawm cov dot thiab kev sib sau ua ke ntawm cov txheej yuav tshwm sim. Tib lub sijhawm, qhov xwm txheej "washboard" yuav tshwm sim, thiab hauv cov xwm txheej hnyav, kev sib tsoo yuav tshwm sim. Yog li ntawd, kev tswj lub siab yuav tsum tau ua kom meej dua.

 

Vim yog cov qauv tshwj xeeb thiab cov kev xav tau tshwj xeeb ntawm cov ntawv corrugated, hom tshuab luam ntawv offset no feem ntau siv cov pam roj hmab tshwj xeeb nrog kev sib zog zoo thiab qee qhov nyuaj, yog li qhov sib txawv ntawm qhov sib txawv ntawm qhov chaw corrugated cardboard tuaj yeem them rov qab los ntawm kev sib hloov ntawm daim pam. Kev ua tau zoo thiab kev ua haujlwm deformation los txhim kho qhov zoo ntawm kev luam ntawv.

 

2. Qhov cuam tshuam ntawm kev luam ntawv offset rau kev luam ntawv corrugated cardboard

 

(1) Cov nyhuv rau lub zog ntawm corrugated board

 

Qhov kev nyuaj siab loj ntawm kev luam ntawv offset yuav txo qhov zog compressive ntawm corrugated cardboard; kev siv cov kua dej yuav txo qhov zog ntawm qhov chaw thiab lub zog compressive ntawm cardboard vim yog kev nqus dej.

 

(2) Qhov xwm txheej "Washboard"

 

Qhov teeb meem zoo ntawm lub rooj ntxuav yog qhov teeb meem zoo tshaj plaws hauv kev luam ntawv corrugated cardboard. Qhov teeb meem no yuav tshwm sim yog tias lub siab thiab cov kua mem tsis tuaj yeem tswj tau zoo thaum lub sijhawm luam ntawv.

 

(3) Kev tsis sib npaug ntawm cov kua mem thiab cov kua mem

 

Hauv kev luam ntawv offset, qhov cuam tshuam loj tshaj plaws rau qhov zoo yog qhov sib npaug ntawm cov kua mem thiab cov kua mem. Tshwj xeeb, dej ntau dhau muaj kev cuam tshuam ntau dua rau cov laug cam micro-corrugated.

 

(4) Acidity thiab alkalinity ntawm cov kua dej

 

Yog tias qhov acidity muaj zog dhau, nws yuav qeeb qeeb kom qhuav thiab ua rau lub phaj luam ntawv puas; yog tias qhov acidity tsis muaj zog dhau, nws yuav tsis tuaj yeem tsim cov txheej tiv thaiv hydrophilic zoo rau ntawm qhov dawb ntawm lub phaj luam ntawv.

 

(5) Kev ua tau zoo ntawm cov ntaub roj hmab

 

Cov yam ntxwv ntawm daim pam suav nrog cov yam ntxwv ntawm qhov chaw thiab cov yam ntxwv ntawm kev sib hloov pauv. Cov yam ntxwv ntawm qhov chaw yog qhov lav rau kev nqus cov kua mem thiab xa cov kua mem, thaum cov yam ntxwv ntawm kev sib hloov pauv yog lub hauv paus rau kev tau txais cov duab zoo ntawm cov ntawv corrugated.

 

Kev luam ntawv ncaj qha offset micro-corrugated cardboard yog ib qho txheej txheem luam ntawv tshiab uas tau mus txog qib siab heev ntawm cov nyhuv luam ntawv thiab kev luam ntawv zoo. Nws zoo ib yam li kev luam ntawv zoo ntawm daim ntawv. Nws yuav dhau los ua lub thawv corrugated thiab thawv ntawv zoo. Paperboard, thawj qhov kev xaiv rau kev ntim khoom, tuaj yeem coj cov txiaj ntsig kev lag luam loj rau cov tuam txhab ntim khoom thiab luam ntawv, thiab yog ib qho ntawm cov lus qhia tseem ceeb rau kev txhim kho kev luam ntawv offset yav tom ntej. Qhov no tau rov qab ci ntsa iab rau kev txhim kho kev luam ntawv offset.