Photoetching i gcleachtas samhaltĂș
MĂșnla grianghraf-eitseĂĄilte. (Eideard)
samhlacha ilmheĂĄn? tagraĂonn an tĂ©arma seo do thacair ina bhfuil eilimintĂ a dhĂ©antar ag baint ĂșsĂĄide as teicneolaĂochtaĂ Ă©agsĂșla. TĂĄ monarĂłirĂ ag cur nĂos mĂł miotail, roisĂn, leaganacha speisialta de decals, etc. le samhlacha bunĂșsacha dĂ©anta as cairtchlĂĄr, adhmad nĂł plaisteach. Chun iad a ĂșsĂĄid i gceart, nĂ mĂłr do shamhaltĂłirĂ na scileanna cuĂ a lĂ©iriĂș. DĂłibh siĂșd ar mhaith leo a bheith acu, tĂĄ an chĂ©ad timthriall eile tiomnaithe.
Grianghraf-eitseĂĄilte
TĂĄ an modh dĂ©antĂșsaĂochta eilimintĂ mĂșnla Ăł phlaistigh ĂĄ fheabhsĂș nĂos mĂł agus nĂos mĂł. Mar sin fĂ©in, nĂ chuirfidh fiĂș ĂșsĂĄid dearadh digiteach mĂșnlĂș insteallta deireadh le prĂomh-mhĂbhuntĂĄiste na teicneolaĂochta seo? nĂ fĂ©idir eilimintĂ an-tanaĂ a thĂĄirgeadh. TĂĄ sĂ© seo nĂos suntasaĂ, mar shampla, i gcĂĄs bileoga tanaĂ nĂł coirnĂ©il a thaispeĂĄint ar mhĂșnlaĂ feithicle. Bheadh ââââeilimint 1mm tiubh ar scĂĄla 35:1 35mm ar tiĂșs. Sa scĂĄla eitlĂochta is mĂł tĂłir, 1:72, beidh an eilimint chĂ©anna sa bhunaidh comhionann le 72 mm. I gcĂĄs go leor samhaltĂłirĂ, tĂĄ sĂ© seo do-ghlactha, mar sin, in iarracht a mheaitseĂĄil leis an bunaidh, rinne siad eilimintĂ beaga as scragall alĂșmanaim nĂł plĂĄta copair. BhĂ sĂ© seo mar gheall ar chastacht na hoibre agus an tionĂłl fada. RĂ©itĂodh an fhadhb seo trĂ eilimintĂ fĂłta-eitseĂĄilte brandĂĄilte (mar shampla, Aber, Eduard) a thabhairt isteach sa mhargadh. Is plĂĄtaĂ tanaĂ iad seo, a dhĂ©antar go minic de phrĂĄs nĂł de chopar, ar a ndĂ©antar roinnt eilimintĂ luachmhara a thaisceadh sa phrĂłiseas fĂłtailiteagrafaĂocht. Aifreann-thĂĄirgthe, rĂ©asĂșnta saor, rud a ligeann feabhas suntasach a chur ar chuma na samhlacha? sonraĂ a atĂĄirgeadh go mĂcheart nĂł a atĂĄirgeadh go mĂcheart a athsholĂĄthar agus sonraĂ a cailleadh a chur leis. Ar ndĂłigh, tarlaĂonn botĂșin anseo uaireanta, mar shampla, tĂĄ roth stiĂșrtha sa trealamh (chonaic duine ar bith an t-ĂĄrasĂĄn bunaidh? roth stiĂșrtha??!). ĂsĂĄidtear (agus cuirtear) eilimintĂ grianghraf-eitseĂĄilte le samhlacha cairtchlĂĄir agus adhmaid freisin.
TĂĄ dhĂĄ phrĂomhghrĂșpa feisteĂĄin fĂłtaetch ar an margadh. UllmhaĂtear na feisteĂĄin is iomadĂșla do mhĂșnlaĂ sonracha an mhonarĂłra seo. TĂĄ an dara grĂșpa comhdhĂ©anta de chodanna uilĂocha, is minice a ĂșsĂĄidtear i dtĂłgĂĄil dioramas. Sin Ă© an fĂĄth a chuirimid geataĂ agus wickets, sreang deilgneach, duilleoga crann, bacainnĂ bĂłthair, comharthaĂ, etc. ForlĂontar na feisteĂĄin go lĂ©ir ag na monarĂłirĂ le treoracha mionsonraithe: cad Ă© agus conas a fhoirmiĂș agus cĂĄ hĂĄit le glĂ©asadh ar an tsamhail.
OiliĂșint agus teastaĂonn uirlisĂ agus modhanna prĂłiseĂĄla iomchuĂ chun eilimintĂ fĂłta-eitseĂĄilte a ĂșsĂĄid. Go hiomlĂĄn riachtanach? tweezers beachta, scian gĂ©ar agus uirlis lenar fĂ©idir linn lĂșbadh na bileoga. Beidh siosĂșr, comhad beag miotail, gloine formhĂ©adĂșchĂĄin, pĂĄirĂn mĂn, druileanna agus snĂĄthaid ghĂ©ar ĂĄisiĂșil freisin.
Cuirtear eilimintĂ grianghraf-eitseĂĄilte le chĂ©ile i plĂĄtaĂ dronuilleogacha. Scar na codanna aonair le scian, agus ba chĂłir go mbeadh an plĂĄta suite ar mhaolĂș crua. In Ă©agmais lĂneĂĄil, fĂ©adfar imill na n-eilimintĂ a lĂșbadh. Is fĂ©idir mionsonraĂ a ghearradh freisin le siosĂșr. In aon chĂĄs, ba chĂłir teangacha miotail (eilimintĂ suite sa phlĂĄta) a ghearradh chomh gar agus is fĂ©idir leis an gcuid gan dochar a dhĂ©anamh air. TĂĄ sĂ© seo tĂĄbhachtach go hĂĄirithe i gcĂĄs eilimintĂ an-bheag, is fĂ©idir na cinn nĂos mĂł a ghranĂĄil tuilleadh.
FoirmiĂș TĂĄ sĂ© Ă©asca go leor eilimintĂ a ghrianghrafadh mar go bhfuil siad ullmhaithe i gceart dĂł. Is minic a eitseĂĄltar iad siĂșd, agus ba chĂłir go mbeadh cruth stua ag na blĂșirĂ dĂobh. DĂ©anann an ciseal nĂos tanaĂ miotail Ă© a fhoirmiĂș nĂos Ă©asca. TĂĄ sĂ© is ĂĄisiĂșla na cora comhfhreagracha a fhĂĄil ag baint ĂșsĂĄide as ? conas atĂĄ an crĂșba? druil den trastomhas riachtanach.
LĂ©irĂtear na hĂĄiteanna inar chĂłir an eilimint a lĂșbadh ag gĂ©aruillinn le lĂne tanaĂ, atĂĄ eitseĂĄilte freisin. Is fĂ©idir mĂreanna beaga a chromadh le tweezers. ĂilĂonn cinn nĂos mĂł an uirlis chuĂ ionas go mbeidh an lĂne fillte cothrom agus aonfhoirmeach feadh an fad iomlĂĄn. Is fĂ©idir leat meaisĂnĂ lĂșbthachta speisialta a cheannach i siopaĂ samhlacha, atĂĄ iontach chun cineĂĄlacha Ă©agsĂșla prĂłifĂlĂ fada, clĂșdaigh, etc. a dhĂ©anamh. Rogha eile ar an bpĂosa trealaimh seo atĂĄ sĂĄch costasach is ea caliper a ĂșsĂĄid. Ligeann a ghialla beachta agus fiĂș duit an chuid is mĂł de na plĂĄtaĂ a ghreamĂș agus a lĂșbadh go foirfe.
DĂ©antar cabhradh a atĂĄirgeadh go hĂ©asca ar eilimintĂ grianghraf-eitseĂĄilte. An ndĂ©anann an monarĂłir gearrthacha cuĂ, ubhchruthacha de ghnĂĄth, in ĂĄiteanna roghnaithe? tĂĄ a n-eangach le feiceĂĄil Ăłn ?chlĂ©? gills. Agus barr an phinn (tip le liathrĂłid) ĂĄ threorĂș isteach iontu, foirmimid protrusions. Nuair a bhĂonn sĂ© ag stampĂĄil, caithfidh an chuid a bheith ar dhromchla crua agus leibhĂ©al. D'fhĂ©adfadh sĂ© go ndĂ©anfaĂ an eilimint a dhĂfhoirmiĂș ach an cabhradh a ullmhĂș, agus Ă© a scaipeadh go rĂ©idh le do mhĂ©ara. Mar an gcĂ©anna, is fĂ©idir bulges nĂos mĂł a fhoirmiĂș, mar shampla, i dĂșnphoill le haghaidh umair. Chun iad a ullmhĂș, bain ĂșsĂĄid as liathrĂłid bheag as an imthacaĂ. TĂĄ an modh an-chosĂșil, rollaigh an liathrĂłid sa limistĂ©ar scamhadh go dtĂ go bhfaightear an cruth atĂĄ ag teastĂĄil.
Uaireanta tarlaĂonn sĂ© go bhfuil an leathĂĄn a ĂșsĂĄideann an monarĂłir an-chrua agus, in ainneoin na undercuts, tĂĄ sĂ© deacair Ă© a fhoirmiĂș. Sa chĂĄs seo, ba chĂłir Ă© a chailcĂniĂș thar dĂłire gĂĄis agus ligean dĂł fuarĂș go ciĂșin. Beidh an t-ĂĄbhar a ullmhaĂtear ar an mbealach seo nĂos plaisteach.
suiteĂĄil Is fĂ©idir grianghraf-eitseĂĄil na n-eilimintĂ ar dhĂĄ bhealach: gluing le gliĂș cianacrylate nĂł sĂĄdrĂĄil. TĂĄ a gcuid buntĂĄistĂ agus mĂbhuntĂĄistĂ ag an dĂĄ theicnĂc. TĂĄ gluing nĂos simplĂ, nĂos saoire, is fĂ©idir leat miotail a nascadh le plaisteach, ach nĂl an tĂĄthĂș chomh buan. TĂĄ sĂĄdrĂĄil nĂos deacra, nĂos costasaĂ, agus sĂĄch casta, ach is fĂ©idir le pĂĄirteanna a cheanglaĂtear ar an mbealach seo ualaĂ troma a sheasamh. NĂor cheart an rĂ©iteach seo a ĂșsĂĄid ach amhĂĄin chun eilimintĂ miotail a nascadh le chĂ©ile i gcĂĄs codanna mĂłra (m.sh. fenders umar). Go praiticiĂșil, nĂ ĂșsĂĄideann an t-Ășdar ach gluing, agus is rĂ©iteach leordhĂłthanach Ă© seo, ina thuairim. Go hĂĄirithe Ăłs rud Ă© go bhfuil buntĂĄiste eile aige? Is fĂ©idir eilimintĂ atĂĄ nasctha ar an mbealach seo a scafa gan dochar a dhĂ©anamh dĂłibh. An debonder mar a thugtar air (ar chineĂĄl an tuaslagĂłir cyanoacrylate). DĂ©anaimid Ă© a ĂsliĂș go dtĂ an ĂĄit roghnaithe agus tar Ă©is tamaill is fĂ©idir leat na heilimintĂ a scaradh go cĂșramach. Ar an mbealach seo tĂĄ an cumas againn eilimint atĂĄ greamaithe go dona nĂł droch-mhĂșnlaithe a shocrĂș gan Ă a strĂłiceadh nĂł a lĂșbadh go rĂłmhĂłr. Ar an drochuair, nĂ sholĂĄthraĂonn sĂĄdrĂĄil deiseanna den sĂłrt sin? ag an acomhal beidh iarsmaĂ stĂĄin i gcĂłnaĂ.
TĂĄ sĂ© an-tĂĄbhachtach an gliĂș ceart a roghnĂș. OibrĂonn cuid acu nĂos tapĂșla, rud a thugann nĂos lĂș ama duit chun eilimintĂ a chur i gceart, nascann cuid eile nĂos moille, rud a ligeann duit ceartĂșchĂĄin a dhĂ©anamh ach an tĂłgĂĄil iomlĂĄn a mhoilliĂș. GnĂ© bhunĂșsach agus tĂș ag obair le grianghraf-eitseĂĄil? Is Ă© a roghnĂș an mĂ©id ceart gliĂș. DĂ©anfaidh rĂł-bheag a thriomĂș go tapa agus nĂ fhĂ©adfaidh sĂ© na heilimintĂ a nascadh go maith. Is fĂ©idir leis an iomarca de splatter, nigh amach sonraĂ beaga (oibrĂonn an gliĂș ansin mar putty) agus bumps chruthĂș a scriosann an tsamhail tar Ă©is pĂ©inteĂĄil. Ach aird? Is fĂ©idir leat triail a bhaint as gliĂș bhreis le debonder. Agus ar deireadh, riail amhĂĄin nĂos mĂł. NĂor cheart greamachĂĄin chianaicrilĂĄit a ĂșsĂĄid chun eilimintĂ trĂ©dhearcacha a ghreamĂș, mar is fĂ©idir leo ceo a chur orthu, i.e. sciath bĂł Finne a fhoirmiĂș.
Nuair a bheidh tĂș ag gliĂș, cuirimid ceanglĂłir i bhfeidhm ar cheann de na heilimintĂ ceangailte agus cuirimid i bhfeidhm Ă© ar an taobh eile san ĂĄit roghnaithe. NĂ mĂłr an ghreamaitheach a tharraingt (ribeach) isteach sa bhearna eatarthu. MĂĄ tĂĄ an eilimint an-bheag, cuir braon gliĂș i bhfeidhm ar phĂosa plĂĄta plaisteach agus bog imeall an bhlĂșire a gabhadh le tweezers ann. Is fĂ©idir leat dhĂĄ ghnĂ© nasctha a cheangal le chĂ©ile freisin agus gliĂș a chur i bhfeidhm ar bharr na snĂĄthaide.
MĂĄs mian leat pĂĄirteanna grianghraf-eitseĂĄilte, dĂghĂ©illeadh go maith iad. NĂ mĂłr duit greamaigh sĂĄdrĂĄla (saor Ăł aigĂ©ad!) a ĂșsĂĄid, agus iarann ââsĂĄdrĂĄla teocht-rialaithe nĂł micreatorch gĂĄis a ĂșsĂĄid chun na heilimintĂ atĂĄ le nascadh a thĂ©amh. NĂ mĂłr a mheabhrĂș go bhfuil an plĂĄta, a rĂłthĂ©amh roimh rĂ©, annealed agus clĂșdaithe le sraith ocsaĂdĂ, soldered go capriciously.
MalabhĂĄn Ă©ilĂonn cĂșram speisialta. MĂșnlaĂ le gills? nĂ mĂłr iad a spraeĂĄil pĂ©inteĂĄilte le sraith tanaĂ pĂ©int. MĂĄ ĂșsĂĄidtear scuab d'fhĂ©adfadh sĂ© damĂĄiste a dhĂ©anamh do chodanna beaga nĂł iad a dhĂcheangal. D'fhĂ©adfadh fophĂ©inteĂĄil coirnĂ©il leathĂĄn miotail lĂșbtha a bheith mar thoradh air freisin.