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Technology papermaking: guriga, in Warshadda, in dadkii hore ee Shiinaha

Maxaa kaliya ma qori aadanaha oo kale! Dhagaxyada, kiniin derbiyada godkii, qoryo, dhoobo iyo dhagax, tiirarkii naxaasta ... Waxaa laga yaabaa, mahad dambayn, waxaa jiray a leh oo ku saabsan xaqiiqada ah in qof kasta oo aan xamili karo faas la qoraal ah. Laakiinse ninna ma qalabkan ma buuxiyaan baahida waayo, qorniinkii. Ilaa iyo markaas, ilaa abuurtay warqad.

technology papermaking alifay ee China waqti dheer loo aaneeyey inay u Tsay Lyunyu, sharaf Imperial. Ugu yaraan, waxa uu ahaa kii ugu horeeyay ee soo gudbiyay codsi ah u ashtakooday boqorka ee Shiinaha in ay sal-dhigida baahsan ee hab for soo saarta waraaqaha. -sharaf Sayniska si gaar ah hemp isku qasan iyo fiber bukaa, ash, biyaha, haraaga maro ku dahaadhay in ay qaab, sidaa darteed barbareeyay sidii saarayaasha soo Dejino iyo caw ah. Emperor ayaa ogolaaday codsiga. Oo sidaas daraaddeed waxay noqotay in, inta wax la mid ah ee Shiinaha ayaa muddo dheer sameeyo ka hor-sharaf codsiga, la alifay ee waraaqaha loo aanaynayaa isaga.

technology papermaking waxaa hagaagay dal kasta, iyo warqad ugu danbeyn noqday wax tayo leh oo aan aad u sarreeya ugu caansan, in kastoo.

In 1770, soo saaraha uu karin inuu abuuro rakibo Whatman, diyaar u ah inay ka takhalusaan warqada raad qaab kaas oo waxaa la qalajiyey. 30 sano ee France ka dib markii la dhisay mashiinka ugu horeysay warqad. Tan iyo markaas warqad waxa uu noqday meel walba yaqaan oo mar dambe waa khasaare.

Maanta, warqad samaynta technology dhex shaqeeyey oo ka kooban dhowr marxaladood.

Marxalada koowaad feedstock diyaar u yahay. geed laga gooyay iyo gran, iyaga jarjar ulaha gudban, oshkurivayut in mashiinada gaar ah la isticmaalayo habka of okarivaniya qalalan. baararka diiray isuku soo galay chips.

The wareega labaad - saarka ee alaabta semi-dhammeeyayna. technology papermaking ka dhigan tahay in dukaamada qoryo-Mach si taxadar leh loo diyaariyey chips ku xoqeen ayay on shredder qoryo, waxaa galay saxarka ah. Aqoon isweydaarsigan saxarka waxaa bleached oo urursan.

In saxarka marxaladda saddexaad iyo saxarka thermomechanical isku qasan, ku daray cellulose, soocaa, mar kale bleached iyo ka dibna soo dirin, mashiinka sameynta warqada. In mishiinada kuwaas xidhka sameeyay web kaas oo biyo lagu miiro jaraa'id. Wargeyska ayaa waxaa ka dibna la qalajiyey ee dhululubada ah, ka dhigi badan oo siman iyadoo la kaashanayo duub calender, oo kafantii ku rollers foomka, jarjar tirada la doonayo.

technology saarka warqad Tani waa khasaare ka mid ah oo kaliya: waxay si aad ah hoos u dhigtaa xaddiga qoryo dunida oo dhan.

heer kasta oo wax soo saarka warshadaha ee warqad leeyahay magac u gaar ah.

  • Pretreatment ama raasamaal. wax xumu waa la tumaa, qaso buuxiyo, midabayn ama wakiilada caddeeyo, waxa gala warta kaydinta of qodan, taas oo hawsha - hubiyo hawlgal siman ee mashiinada papermaking.
  • Dhalaalinayaa, ie in lays ee qaab-dhismeedka saxarka ah.

Maanta, waddamada qaarkood (sida, Japan) ee qadiin ah by gacanta ka dhigay warqada. Waxay markii hore u muuqataa mid qaali ah, laakiin waa hadiyad weyn.

Dad yar ogahay in warqad la-macmalay karo ... guriga.

technology papermaking Home

1. Waxaan qaawi warqad qashinka (suufka, warqad, iwm), buuxi biyo, ku garaacday leh fiicni ilaa lebis "cajiinka."

2. Ku dar isku dhafka ah xabagta, faafin saxaarad ee Roobka a, daboolay faashad. Waxaan ka maroojiyo gacmahaaga, waafajiyaan, ku dabool faashad iyo saaray saxaafadda.

3. ka tag, waayo, maalmo yar, had iyo goorba u jeestay siman dheecaanka of qoyaan.

warqad guriga Tani ma kala duwan yihiin doonaa quruxda gaar ah, laakiin waa arrin ku haboon xusuus ah, gaar ahaan caruurta.

Tani ma aha mid gaar ah, laakiin habka ugu fudud ee samaynta warqad guriga.

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