Labaran yumbu

Yadda ake yin aikin hannu da yumburaï¼

2023-03-29
Gyaran laka: Ana ɗaukar dutsen laka daga wurin haƙar ma'adinai. Da farko sai a daka shi kamar kwai da hannu da guduma, sai a daka shi kamar foda da guduma ta ruwa, a wanke shi, a cire masa kazanta, a zubar da shi ya zama laka mai kaman bulo. Daga nan sai a hada laka da ruwa, sai a cire wannan laka, a shafa shi da hannaye biyu, ko kuma a taka shi da kafafu don fitar da iskar da ke cikin laka sannan a mayar da ruwan da ke cikin laka daidai.

Zana babu komai: jefa ƙwallon laka a tsakiyar dabaran ja, sannan a zana siffa mara kyau na jikin mara komai tare da lanƙwasa da tsawo na hannu. Zane shine tsari na farko na farawa.

Buga blank: Siffar bugu yana samuwa ta hanyar juyawa da yanke bisa ga baka na ciki na blank. An rufe busassun busassun a kan nau'in mold, kuma bangon waje na blank yana danne daidai, sa'an nan kuma an saki m.


Ƙirar da babu komai: a sanya babur a kan kaifi guga na gilashin iska, kunna jujjuyawar, sannan a yi amfani da wuka don yanke babur don sanya kaurin mara kyau kuma saman da ciki ya yi santsi. Wannan tsari ne na fasaha sosai. Sharpening, wanda kuma aka sani da "datsa" ko "spinning", shine maɓalli na hanyar haɗi don ƙayyade siffar kayan aiki a ƙarshe, da kuma sanya saman kayan aikin ya zama santsi da tsabta, kuma siffar daidai kuma akai-akai.

Drying preform: sanya preform ɗin da aka sarrafa akan firam ɗin katako don bushewa.

sassaƙa: a yi amfani da bamboo, ƙashi ko wuƙaƙen ƙarfe don sassaƙa ƙira akan busasshen jiki.

Glazing: gama gari na gama gari yana ɗaukar tsoma glaze ko swing glaze. Ƙaƙƙarfan ƙyalli don chipping ko manyan kayan zagaye. Yawancin samfuran yumbu suna buƙatar glazed kafin a harba su a cikin murhu. Tsarin glazing yana da sauƙi, amma yana da mahimmanci kuma yana da wuyar ƙwarewa. Ba abu mai sauƙi ba ne don tabbatar da cewa glaze Layer na dukkan sassan jiki daidai ne kuma kauri ya dace, da kuma kula da ruwa daban-daban na glazes daban-daban.

Kisan harbe-harbe: na farko, sanya kayan yumbura a cikin sagger, wanda shine akwati don harba samfuran yumbu, kuma an yi shi da kayan da ba za a iya jurewa ba. Ayyukansa shine hana hulɗa kai tsaye tsakanin jikin yumbura da wutar murhu da kuma guje wa gurɓata yanayi, musamman don harba farar fata. Lokacin kona kiln yana kusan kwana ɗaya da dare, kuma zafin jiki yana kusan digiri 1300. Ka fara fara gina ƙofa, kunna murhu, kuma a yi amfani da itacen pine a matsayin mai. Ba da jagorar fasaha ga ma'aikata, auna zafin jiki, kula da canjin zafin kiln, da ƙayyade lokacin tsagaita wuta.

Zane mai launi: Launin overglaze, irin su multicolor da pastel, shine a zana alamu da cika launuka a saman glazed na farantin da aka ƙone, sannan a ƙone shi a cikin tanderun ja a ƙananan zafin jiki, tare da zafin jiki na kusan digiri 700-800. . Kafin a harba murhu, sai a yi fenti a jikin jikin, kamar shudi da fari, da ja a karkashin glaze, da sauransu, wanda ake kira launin ruwan kasa. Halinsa shine cewa launi ba ya ɓacewa a ƙarƙashin babban zafi mai zafi.

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