An gama amfani da ƙwararrun masu aiki tun daga farkon shekarun 1800. Yana da amfani da yawa: shellac ba mai guba ba ne, za'a iya amfani dashi a matsayin dila kafin yin amfani da sutura (har ma fitar da stain), za'a iya hade tare da kusan kowane launi, kuma yana da sauƙi a gyara a yayin lalacewa daga amfani.
Wannan an ce, akwai wasu kuskuren yin amfani da shellac a matsayin katakon karshe. Shellac ba ya da kyau don zafi ko ruwa, kuma ya bushe da sauri sosai lokacin da ake amfani da ita, wanda zai jagoranci yawan masu aikin itace don su yi imanin cewa yin amfani da cikakkiyar ladabi na iya zama da wahala.
Ta yaya aka yi Shellac
Shellac ya samo daga wani resin da aka boye daga wani ƙwayar kwari a wasu gandun daji a kudu maso gabashin Asia. Wannan ƙwayar kwari yana shafuwa daga haushi bishiyoyi kuma, lokacin da aka sarrafa shi, yana daukan kamannin kananan, haske-launin ruwan kasa ko orange flakes.
Domin yin aiki na itace , waɗannan flakes suna hade da barasa. Masu aikin katako suna amfani da launi guda biyu, wanda shine rabo daga fam na shellac per gallon na barasa. Sallac da aka riga aka samu a cikin gida yana iya zama uku, amma ana iya yanke wannan idan ana so (yawanci, ma'auni don yankan an jera a kan yiwu).
Aiwatar da Shellac
Akwai hanyoyi guda biyu da aka yarda da ita don yin amfani da shellac: gogewa da nutsuwa. Don gogewa kan shellac, yi amfani da laushi, mai launi ko china-bristle. Yi amfani da shinge biyu ko uku na shellac kuma yi amfani da kariminci tare da dogon lokaci, sassauka mai tsabta. Saboda shellac ya narke da sauri, yi hankali don kauce wa raƙuman kogi ko lokacin da ake buƙata saboda ba kamar sauran ƙare ba, ba za ka iya samun lokaci zuwa kan gogewa don kawar da lahani ba.
Kashewa
Don amfani da shellac tare da takalma, yi amfani da wani tsabta mai tsabta mai nau'in mintin gashi mai nau'in nau'in. Ma'anar ita ce sanya layi, ko da aikace-aikacen shellac a cikin dogon lokaci, koda bugun jini.
Duk da yake ana amfani da fasahohin da ake amfani da su don yin amfani da shi, abin da na fi so da na koya kwanan nan shi ne a rufe wani sashi na mintuna goma a cikin tsofaffin 'yan wasa mai tsabta.
Kafin fara amfani da shellac, sanya shinge na shellac zuwa kwalban kwalban. Yi amfani da shellac mai kwakwalwa a cikin sock don yin aiki a matsayin tafki. Sa'an nan kuma kunsa muslin a kusa da sock kuma ku riƙe gefuna na muslin a baya da sock.
Squeezing da kushin ya kamata ya ba da izinin karamin shellac ya shiga ta muslin. Sallallahu mai haske a kan farfajiyar ƙirar takalmin ya kamata har ma ba tare da kullun ba.
Yayin da kake amfani da takalma zuwa aikin aikin katako, zaka iya buƙatar wani abu mai laushi. Ma'adinai na mai aiki mai girma, saboda ba zai shafi launi na karshe ba ko ƙare. Idan motsi dinka ya zama "m", toshe karamin kwano da kadan daga cikin man fetur mai amfani don yin amfani da haske.
Tare da ƙananan man man fetur a kan takalmin da aka ɗora, kuna shirye don fara amfani da shellac zuwa itace. Don farawa, kada ku sanya kushin kai tsaye a kan itace kuma ku fara shafawa; maimakon, sauƙaƙe takalma kan kuma kashe samfurin don kauce wa kowane sutsi. Hanyar da ta fi dacewa ta bayyana motsi ita ce aiki sosai kamar jirgin sama dauke da sauka da saukowa.
Da zarar takalma yake a kan itace, yi aiki a wasu alamu marasa daidaito maimakon kawai tare da hatsi. Wannan zai tabbatar da cikakken ɗaukar hoto. Kamar yadda kake buƙatar karin shellac, sauƙaƙe kushin a bit.
Hanyar al'ada ta hanyar gargajiya shine ninka wani muslin a wasu lokuta don haka kuna da takalmin kwalliya tare da wasu nau'i na kauri. Bayan haka sai ku yi amfani da takalma na shellac tare da m, amma ba ruwan motsawa ba.
Ko da wane hanyoyi na padding za ka zaba, za ka ga gyaran aiki mafi kyau a saman shimfida. Ƙananan wurare, sasanninta, da kuma datsa zai zama sauki don amfani da goga.
Yawancin masu sana'a suna so su yi amfani da haɗin haɗuwa da nutsewa. Za su yi amfani da shellac tare da goga, sa'an nan kuma suyi sauri tare da wani muslin. Yi amfani da tsawon motsi na motsa jiki tare da hatsi na kaya.
Ana kammala Shellac
Bayan gashi na farko na shellac ya bushe, yashi mai laushi tare da sandpaper gilashi 400. Cire kashe fararen farin kuma yi amfani da gashi na biyu. Maimaita har sai an yi amfani da adadin dasu mai amfani.
Wannan aikace-aikacen kai tsaye zai haifar da ƙarancin haske. Idan ƙasa mai banƙyama, satin gama da aka fi so, yi kokarin gwada gashin gashin da gashin karfe 0000 da (wanda ba silicon) ba da kakin zuma. Yi amfani da tsabta a kan tsabtace shi har sai an rufe shi sosai. Yarda da kakin zuma ya bushe, to, ku kashe kuma kuyi ƙarewa.
Tsaftacewa
Ana iya tsabtace furanni bayan an ji shellac tare da barasa, kamar yadda wannan zai iya yanke shellac har sai goga ta tsabta. Duk da haka, na samo hanya mafi sauki shine tsabtace goga tare da ammoniya. Ammoniya alkaline ta rushe shellac sauri da sauƙi. Bayan da shella ta ƙare, wanke goge tare da sabulu da ruwa mai dumi don kiyaye bristles taushi. Yanke bristles kuma adana goga a cikin akwati inda ya zo (don riƙe bristles cikin siffar dace).
Sabunta Shellac ya gama
Dole ne a kiyaye shellac daga ruwa, saboda za su zama maras ban sha'awa ko ma suna da farin fara bayyana lokacin da aka nuna su da danshi. Idan ƙarancin shellac ya ci gaba da cike da ruwa, gyara yana da sauki. Yi amfani da miyagun ƙwayoyi a kan takalma kuma cire shellac daga yankin da ya aikata laifi. Sa'an nan kuma takalma ko buroshi a kan jerin sutura na shellac kuma shafa shi har sai an gama.
Ya kamata a yi tsaran fuska ta hanyar kammalawa, yi amfani da goga mai zane mai kyau don cika fashe da shellac. Rubuta ƙare har ma fitar da launin tsakanin gyara da tsabta da kewaye.