Bambanci tsakanin farar takarda da farin kwali akwatin irin kek

Farar allo wani nau'i ne na kwali mai farar gaba da santsi da launin toka a bayansaakwatin cakulan. Irin wannan kwali ana amfani da shi ne don buga launi mai gefe guda don yin kwali don yin marufi. Girman farar takarda takarda shine 787mm * 1092mm, ko wasu ƙayyadaddun ƙayyadaddun bayanai ko takaddar takarda za a iya samar da su bisa ga kwangilar tsari. Domin tsarin fibre na farar allo ɗin bai dace ba, saman Layer ɗin yana da kayan filler da na roba, sannan an lulluɓe saman da wani adadin fenti, kuma ana sarrafa shi ta hanyar candering multi-roller, don haka yanayin allo ɗin ya kasance. in mun gwada da m, kuma kauri ne in mun gwada da uniform. Duk lokuta sun fi fari kuma sun fi santsi, tare da ƙarin ɗaukar tawada iri ɗaya, ƙarancin ƙura da asarar gashi a saman, ingantaccen takarda da ingantaccen juriya, amma abun ciki na ruwa ya fi girma, gabaɗaya a 10 %, akwai takamaiman matakin sassauci. wanda zai yi wani tasiri wajen bugawa. Bambance-bambancen da ke tsakanin farar allo da takarda mai rufaffiyar takarda, takardar kashe-kashe, da takardan wasiƙa shi ne takardar tana da nauyi kuma takardar tana da ɗan kauri.takarda-kyautar-marufi

Takardar allo an yi ta ne daga saman ɓangaren litattafan almara da kowane Layer na ɓangaren litattafan almara a kan na'ura mai nau'in bushewa mai nau'in bushewa da yawa ko injin allo mai gauraya net. Gabaɗaya ana rarraba ɓangaren litattafan almara zuwa ɓangaren litattafan almara (Layer Layer), Layer na biyu, Layer na uku, da Layer na huɗu. Matsakaicin fiber na kowane Layer na ɓangaren litattafan almara ya bambanta, kuma rabon fiber na kowane ɓangaren ɓangaren litattafan almara ya dogara da tsarin yin takarda. Ingancin ya bambanta. Layer na farko shine ɓangaren litattafan almara, wanda ke buƙatar babban fari da wani ƙarfi. Yawancin lokaci, ana amfani da ɓangaren litattafan almara na itace mai bleached ko wani ɓangaren sinadari bambaro da ɓangaren litattafan almara da kuma ɓangaren litattafan almara na farar takarda; Layer na biyu shine rufin rufin, wanda ke aiki a matsayin keɓewa Matsayin core Layer da core Layer kuma yana buƙatar wani matakin fari, yawanci tare da ɓangaren litattafan almara na inji 100% ko ɓangaren litattafan almara mai launin haske; Layer na uku shine babban Layer, wanda galibi yana aiki azaman cikawa don ƙara kauri na kwali da inganta taurin. Ana amfani da ɓangaren litattafan almara mai gauraya ko bambaro. Wannan Layer shine mafi kauri, kuma ana amfani da kwali mai nauyi mai yawa don rataya ɓangaren litattafan almara sau da yawa a cikin ramukan raga da yawa; Layer na gaba shine Layer na ƙasa, wanda ke da ayyuka na inganta bayyanar kwali, ƙara ƙarfinsa, da hana curling. Ana amfani da ɓangaren litattafan almara mai girma ko mafi kyawun ɓangaren litattafan sharar gida azaman albarkatun ƙasa don yin takarda. Ƙasar ƙasa na kwali galibi launin toka ne, kuma ana iya samar da sauran launuka na ƙasa bisa ga buƙatu.akwatin kayan ado

Ana amfani da farin kwali don buga katunan kasuwanci, murfi, takaddun shaida, gayyata da marufi. White kwali takarda ne lebur, kuma babban girmansa shine: 880mm*1230mm, 787mm*1032mm. Dangane da matakin inganci, farin kwali ya kasu kashi uku: a, B, da C. Farin kwali ya fi kauri kuma ya fi tsayi, tare da nauyin tushe mafi girma, kuma nauyin tushe yana da ƙayyadaddun bayanai daban-daban kamar 200 g/m2, 220 g/m2, 250 g/m2, 270 g/m2, 300 g/m2, 400 g/m2 da sauransu. Maƙarƙashiyar farin kwali yawanci baya ƙasa da 0.80 g/m3, kuma buƙatun fari suna da girma. Farin a, B, da C bai wuce 92.0%, 87.0%, da 82.0% ba, bi da bi. Don hana yin iyo, farin kwali yana buƙatar digiri mai girma, kuma girman girman a, B, da C ba su ƙasa da 1.5mm, 1.5mm, da 1.0mm bi da bi. Don kula da santsi na samfuran takarda, farin kwali ya kamata ya zama mai kauri da ƙarfi, tare da ƙarfin ƙarfi da fashewa. Akwai buƙatu daban-daban don taurin fararen kwali na maki daban-daban da nauyi. Girman nauyi, mafi girman matsayi, kuma mafi girma da taurin. Mafi girman abin da ake buƙata na taurin, tsayin daka na gaba ɗaya bai kamata ya zama ƙasa da 2.10-10.6mN•m ba, kuma taurin juzu'i kada ya zama ƙasa da 1.06-5.30 mN•m.akwatin cakulan