Nazarin kwatankwacin bugu

Newsprint yana da ƙananan ma'auni, ƙananan fari da mai kyau mai yawa, tare da ci gaban fasahar samarwa, ana amfani da labaran labarai a hankali don buga launi;takarda mai rufi an lullube shi a saman takarda mai tushe, wanda ke da santsi mai laushi, babban fari da sheki mai yawa, launi na bugawa yana da haske, yadudduka sun bayyana, kuma ana amfani dashi sau da yawa don buga samfurori masu kyau; farar fata mai rufi yana da rufi a saman farar allon, wanda ke da laushi mai kyau, mai kyau mai sheki da tsayi mai tsayi, kuma ana amfani da shi sau da yawa don samfurin samfurin. Akwai bambance-bambance a cikin kaddarorin jiki kamar santsi, sheki, shayar tawada, fari, da mafi yawan waɗannan takardu guda uku.
takarda mai rufi

Bayan gwaje-gwaje na gwaji, rubutun labarai yana da mafi kyawun girma, mafi ƙarancin fari, mafi girman rashin ƙarfi na PPS, mafi munin sheki, da mafi ƙanƙanci mara kyau; datakarda art yana da mafi girman matsewa, mafi girman fari, mafi ƙarancin ƙarancin PPS, mafi kyawun sheki, da rashin fahimta. Maɗaukaki; Farin takarda mai rufi yana da mafi girman girma, babban fari, ƙarancin ƙarancin PPS da mafi kyalli. Wurin samar da labaran labarai shine ɓangaren litattafan almara na inji, wanda ke riƙe da lignin kamar yadda zai yiwu a lokacin aikin samarwa, tare da ƙarancin fari da girma mai kyau, amma rubutun labarai yana da ƙananan nauyin nauyi da ƙananan ƙarancin idan aka kwatanta da takarda mai rufi. An lulluɓe takarda mai rufi da farar allo tare da fenti a saman takardan tushe, kuma pigment a cikin rufin ya cika rashin daidaituwa a saman takarda. Bayan kalandar da ƙarewa, ana shirya sassan pigment a cikin tsari na shugabanci, wanda ke rage girman takarda mai rufi da farar allon PPS kuma yana ƙaruwa da santsi. Tun da kyalwar ta ya dogara ne akan santsin saman takarda, kyalwar takarda ( allo) tana cikin sabanin tsari na rashin daidaituwar PPS, wato takarda mai rufi> farar kwali> buga jarida.
M allo

Mai sheki bugu yana shafan santsin saman takarda da aikin ɗaukar tawada. Rubutun takarda na iya inganta ingantaccen bugu na takarda. Fuskar buga jaridar ba ta da kyau kuma tana da kyaun sha tawada. A bugu mai sheki ne kawai 17.6%, da kuma surface smoothness natakarda mai rufi yana da girma. , A tawada sha ne matsakaici, da bugu mai sheki ne 86.6%, da kuma bugu mai sheki na mai rufi farin allo ne 82.4%.

Takardun da ke da tsaka-tsakin tawada, kuma mafi girma mai sheki, suna samar da mafi cikakken launuka. Takarda matte wanda ke sha 100% zai buga launuka mara kyau. Ƙimar takarda ta takarda mai rufi ita ce mafi girma, sannan kuma farar allo mai rufi, kuma ingancin takarda na jarida shine mafi ƙasƙanci. Yadda ya kamata rage shan tawada na bugu na labarai da rage ƙanƙantar bugun labarai na PPS zai taimaka wajen haɓaka ingancin takarda.
gwajin bugawa


Lokacin aikawa: Agusta-29-2022