IbhizinisiCela uchwepheshe

Iphepha ubuchwepheshe: ekhaya, kule mboni, e China Lasendulo

Yini nje ayibhalwanga esintwini! Rocks, amaphilisi emhumeni izindonga, nge sigodo, zenhlabathi, nabetshe abangaboni, izinsika zethusi ... Mhlawumbe, sibonga zakamuva, kwakukhona ethi mayelana lokuthi hhayi wonke umuntu angakwazi ukusingatha ngembazo ne ebhaliwe. Kodwa ayikho neyodwa kulezi izinto musa ukuhlangabezana nezidingo ngokubhala. Kuze kube yileso sikhathi, kuze yasungulwa ephepheni.

Ubuchwepheshe okusungulile iphepha e China isikhathi eside isibaluli Tsay Lyunyu, izicukuthwane yasebukhosini. Okungenani, nguye kuqala bafaka isicelo sombusi waseChina ukuze yethula okwandile indlela yokukhiqiza iphepha. nomhlonishwa Scientific ngokukhethekile Hemp exubile kanye kamalibhele fibre, umlotha, amanzi, ezilahliwe indwangu ezihuqwe isimo sabo, angabekwa ngakho njengoba kwenza abakhiqizi isikhumba futhi nge-papyrus. UMbusi ivume isicelo. Futhi ngakho-ke kwenzeka ukuthi, ngenkathi impahla efana eChina oyenzile esikhathini eside ngaphambi kokuba ophakeme sicelosikhalo, kokusungulwa iphepha kuthiwa wenziwa kuye.

iphepha ubuchwepheshe kwaba ngcono ezweni ngalinye, futhi iphepha ekugcineni waba ethandwa kakhulu, nakuba ayengafiki eliphezulu kakhulu izinga impahla.

Ngo-1770, umenzi wakwazi ukwakha ukufakwa Whatman, ukulungele ukubabulala iphepha komkhondo kwindlela ke base bomile. Ngemva kweminyaka engu-30 eFrance eyakhelwe umshini iphepha lokuqala. Kusukela ngaleso sikhathi leli phepha linendlela makwaziwe yonke indawo futhi akuseyona kusilela.

Namuhla, iphepha okwenza ubuchwepheshe ezahamba ngayo futhi unezigaba eziningana.

Ngo esigabeni sokuqala le feedstock ukulungele. Sika uphayini sonwele usike wabayisa nemishayo, oshkurivayut imishini ekhethekile usebenzisa indlela okarivaniya ezomile. Amabha ehlutshiwe ziyacolwa ku chips.

Eyesibili esiteji - imikhiqizo Semi-siphelile. iphepha ubuchwepheshe kusho ukuthi izitolo izinkuni Mach zilungiswe ngokucophelela chips bezihlikihla zokhuni shredder, ukuyivala ibe uginindela. Kulezi workshop uginindela is bleached futhi wagxila.

Ngekhulu lesithathu uginindela esiteji futhi uginindela thermomechanical elixutshwe, wanezela cellulose, ihlelwa, bleached futhi kuphela ke wathumela ukuba umshini iphepha ukwenza. Kulezi imishini grid kwakhiwa lewebhu kusuka lapho amanzi akhanywa cindezela. Leli phephandaba ukuthi ke omisiwe ku amasilinda, kwenze smooth xaxa ngosizo calender imiqulu, nilimaza phezu rollers ifomu, uthathe osayizi oyifunayo.

Lobu buchwepheshe iphepha umkhiqizo ethile eyodwa kuphela: kunciphisa kakhulu inani ukhuni emhlabeni.

Esigabeni ngasinye ukukhiqizwa yezimboni lephepha unegama lalo.

  • Pretreatment noma inqwaba. I impahla eluhlaza uchotshoziwe, exutshwe fillers, ukufaka umbala nofana mhlophe ejenti, lingena echibini isitoreji ukuxuba, okuyinto umsebenzi - ukuqinisekisa ekusebenzeni imishini iphepha.
  • Yokucwenga, okusho umgwaqo isakhiwo uginindela.

Namuhla, amanye amazwe (isib, Japan) for eziyizikhumbuzo ezenziwe ngesandla ephepheni. Yena ekuqaleni libukeka ezibizayo, kodwa isipho esikhulu.

Bambalwa abantu bazi ukuthi iphepha kungenziwa ekhiqizwa ... ekhaya.

Ikhaya iphepha ubuchwepheshe

1. Thina ugaye imfucuza yephepha (napkins, iphepha, njll), Gcwalisa ngamanzi, beat nge mixer kuze iyunifomu "inhlama."

2. Engeza ukuxubana glue, sandile ugqoko segridi, embozwe gauze. Thina wring izandla zakho, qondanisa, amboze gauze futhi ubeke cindezela.

3. Shiya izinsuku ezimbalwa, njalo ephendukela ngokulinganayo outflow umswakama.

Leli phepha ekhaya ngeke kuhluke ubuhle ekhethekile, kodwa kungenye into ehluke kakhulu efanelekayo isikhumbuzo, ikakhulukazi izingane.

Lokhu akuyona into engavamile, kodwa indlela elula yokwenza iphepha ekhaya.

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