Soo saarista warqadda casriga ah, walxaha cayriin ee ugu badan ee la isticmaalo waa warqadda qashinka ah iyo saxarka bikrada ah, laakiin mararka qaarkood warqadda qashinka ah iyo saxarka bikrada ah lagama heli karo meelo qaar, way adag tahay in la helo ama aad bay qaali u tahay in la iibsado, kiiskan, soo-saaruhu wuxuu tixgelin karaa inuu u isticmaalo cawska qamadiga sidii walxo cayriin ah si uu u soo saaro warqad, cawska qamadiga waa wax soo saar caadi ah oo beeraha ka soo baxa, kaas oo si fudud loo heli karo, tiro badan oo kharash yar.
Marka la barbardhigo fiilooyinka alwaaxa, fiilooyinka cawska qamadiga waa kuwo qallafsan oo daciif ah, ma fududa in cad cad la caddeeyo, sidaa darteed inta badan, fiilooyinka qamadiga waxaa badanaa loo isticmaalaa in lagu sameeyo warqad foorarsi ah ama warqad jiingado ah, qaar ka mid ah warshadaha waraaqaha ayaa sidoo kale isku qasan fiilooyinka qamadiga iyo xaashida bikro ah ama warqad qashin ah si loo soo saaro warqad timo oo tayo hoose leh ama warqad xafiis, laakiin warqadda foorarsiga ama warqadda jiingada waxaa loo arkaa inay tahay badeecada ugu jecel, sababtoo ah habka wax soo saarku waa mid aad u fudud kharashka wax soo saarkuna waa ka yar yahay.
Si loo soo saaro warqad, cawska qamadiga waa in marka hore la gooyaa, dhererkiisuna waa 20-40mm, si fudud ayaa loo wareejin karaa ama loogu qasi karaa kiimikooyinka karinta, mashiinka jarista cawska qamadiga ayaa loo codsanayaa inuu shaqada qabto, laakiin isbeddelka warshadaha beeraha casriga ah, qamadiga waxaa badanaa soo gurta mashiinnada, kiiskan, mashiinka jarista looma arko mid lagama maarmaan ah. Ka dib marka la jaro, cawska qamadiga waxaa loo wareejin doonaa si loogu qaso kiimikooyinka karinta, habka karinta soodhaha caustic ayaa badanaa loo isticmaalaa habkan, si loo xaddido kharashka karinta, biyaha dhagaxa lime-ka ayaa sidoo kale la tixgelin karaa. Ka dib marka cawska qamadiga si fiican loogu qaso kiimikooyinka karinta, waxaa loo wareejin doonaa dheefshiidiye wareegsan ama barkadda karinta dhulka hoostiisa, si loo helo cunto karinta ceeriin ah oo yar, barkadda karinta dhulka hoostiisa ayaa lagu talinayaa, dhismaha shaqada madaniga ah, kharash yar, laakiin hufnaan hooseeya. Awoodda wax soo saarka oo sareysa, waxaa loo baahan yahay in la tixgeliyo isticmaalka dheefshiidka wareegsan ama qalabka karinta ee isku xiga, faa'iidada ayaa ah hufnaanta karinta, laakiin dabcan, kharashka qalabka ayaa sidoo kale sarreyn doona. Barkadda karinta ee dhulka hoostiisa ku jirta ama dheefshiidka wareegsan waxay ku xiran tahay uumi kulul, iyadoo heerkulka uu kordho marka weelka ama haanta la isku daro iyo isku darka wakiilka karinta, lignin-ka iyo faybarka ayaa la kala saari doonaa. Ka dib habka karinta, cawska qamadiga waxaa laga soo dejin doonaa weelka karinta ama haanta karinta una gudbi doonaa weel wax lagu buufiyo ama haanta qashinka oo diyaar u ah in laga soo saaro faybar, mashiinka caadiga ah ee loo isticmaalo waa mashiinka cadayga, mashiinka dharka dhaqda ee xawaaraha sare leh ama qalabka wax lagu shubo ee bivis, ilaa markaas fiber-ka cawska qamadiga si buuxda ayaa loo soo saari doonaa, ka dib habka sifeynta iyo baaritaanka, waxaa loo isticmaali doonaa in lagu sameeyo warqad. Marka laga soo tago soo saarista warqadda, fiber-ka cawska qamadiga waxaa sidoo kale loo isticmaali karaa qaabaynta saxaarad alwaax ah ama qaabaynta saxaarad ukunta.
Waqtiga boostada: Sebtembar-30-2022
