peji_bhena

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  • Maitiro ekugadzira bepa reA4 copy

    Muchina wepepa rekopi weA4, uyo chaizvoizvo uri mutsetse wekugadzira mapepa, une zvikamu zvakasiyana; 1- Chikamu chekuyerera chinogadzirisa kuyerera kwemusanganiswa wepulp wakagadzirwa kuti ugadzire bepa rine huremu hwakapihwa. Huremu hwepapepa huremu hwemita imwe chete mugiramu. Kuyerera kwepulp slur...
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  • Musiyanisi wefaibha

    Zvinhu zvakagadziriswa ne hydraulic pulper zvichiri nezvidimbu zvidiki zvepepa zvisina kusunungurwa zvachose, saka zvinofanira kugadziridzwa zvakanyanya. Kugadziridzwa kwakawanda kwefiber kwakakosha zvikuru kuvandudza mhando ye pulp yepepa rakaraswa. Kazhinji, pulp inogona kuputsika...
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  • Maumbirwo emuchina wekugaya wakakombama

    Chigayo chesimbi chinoumbwa zvakanyanya negoko rakatenderera, musoro wemubato, bearing, mudziyo wekutumira uye pombi yekubatanidza. Chigayo chesimbi chinoumbwa nesimbi yakatetepa ine mapurasitiki esimbi akasungirirwa. Simba guru rekugadzira chigayo chesimbi rinoderedza huremu hwese hwemidziyo, zvichienzaniswa ne ...
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  • Nhoroondo yemuchina wepepa remhando ye cylinder mold

    Muchina wepepa weFourdrinier wakagadzirwa nemurume wekuFrance Nicholas Louis Robert mugore ra1799, nguva pfupi mushure mekunge murume wekuEngland Joseph Bramah agadzira muchina wemhando ye cylinder mold mugore ra1805, akatanga kupa pfungwa nemifananidzo yecylinder mold paper mu patent yake, asi Br...
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