GanacsigaAdeegyada

Sida loo codsado film is-koolo?

film Is-koolo qalab dhameystir ku leedahay ay asal ahaan in ay chloride polyvinyl ah, kaas oo la been abuurtay labo jeer qarnigii 19aad. Si kastaba ha ahaatee, patent ku saabsan arrintaan la helay oo keliya qarnigii dambe, markii uu helay codsiga ganacsi. awoowe ee casriga ah "samokleek" muuqday 1930, marka Minnesota ayaa la Been abuurtay koollo iskooj - ku saleysan cajalad bokisyada la lakabka xabag ah.

Maanta, is-koolo film dayactir lagu heli karaa kumanaan ka mid ah fursadaha, waxaa uu jecel yahay la samaynta samaynta. Intaa waxaa dheer, wax uu leeyahay xoog lagu naalloon karo waa muddo dheer, joogsadaa heerkulka sare (baarka qaar ka mid ah wax ka beddeli mayso hantida at 80 degrees Celsius). Sidoo kale daahan waa biyuhu iyo la qalo karaa xaaladaha huurka badan. Waxaa kaloo muhiim ah in tayada filimku waa ammaan ah oo caafimaad. Wixii sahlanaato, waxaa laga codsadaa in ay xagga dambe ee Roobka qiyaaseed ee isabdal ah mid sentimitir.

film Is-koolo waa fududahay in la isticmaalo iyo shaqeeyaan. Si aad u qurxin dusha sare ee daahan noocan oo kale ah, waxaa lagama maarmaan ah in degrease oo nadiif ah ciidda. Dildilaaca iyo cilladaha saldhig shpatljujut iyo safeeyey. Dusha qalabka isku dardaro fiican wax yar u qoyso. Geedi socodka bilaabmaa-soociddiisa dusin aag yar (width a of dhowr sentimitir) ka warqada. Waxaa la negaanaya meel la doonayo, ka dib markii taas lakabka warqad si taxadar leh, a sentimitir yar, laga saaro jihada of "hoos", iyo filimka la isku soo riixayo dusha by hab oo unug jilicsan. Yeeesha waa horseedi xarunta si ay geesaha si looga fogaado in goobooyin. Haddii ay ahaayeen, waxaad isticmaali kartaa irbad in dillacinin iyo sicir-jab.

dayactirka sokow, film is-koolo waxaa loo isticmaalaa si ay u bixiyaan daahan difaac on the document (dukumiintiyo ah). Guud ahaan, articles sida leedahay size A4, dusha hufan, oo dhumucdiisuna waxay a of 100 micrometers oo dhameystiran 100 gogo '.

Ka dib markii printer u muuqataa in maaddadu ay, codsi cusub - daabacaadda on film is-koolo. Waxaa lagu heli karaa nooc oo 25 go'yaal (sida caadiga ah), iyo waxa ay taasi suurto gal ah in daabacan image midabka ama text a madow iyo caddaan. Markaas filimka laga saaro substrate warqad iyo wax lagu dhejiyo karaa on dusha gaar ah.

Qaar badan oo naga mid ah jeclaan lahaa in ay ku riday guriga ama aqalada ku saabsan daaqadaha muraayada qurux badan ama albaabada. Laakiin mararka qaarkood kharashka waa mid aad u sarreeya. Sidaas darteed waa u fududahay in ay iibsadaan waxyaabaha sida filimada koolo galaas wasakheeyey. Waxaa laga iibsan karaa sida sawirada diyaar-dhigay, oo u dhowow aad design on galaas iyo "ururiyaan" galaaska wasakheeyey qaybo film mid ah midabo iyo qaabab kala duwan. Waxaa jira shirkado ku takhasusay iibinta isticmaalo for shaqada sida, oo ay ku jiraan dahabka iyo dalab lacag cajalado is-koolo simulating kicinta hogaanka.

Tusaalaha samokleek aan caadi ahayn la xusay waxaa laga yaabaa in sida film electrochromic taas oo uu leeyahay awood u ah in la beddelo hufnaan, nuugista kulaylka ama gudbinta iftiinka. Waxaa si guul loo isticmaali karaa in kaydka, daaqadaha qolalka sofiitada iyo kuwa kale. Tani waa ka duwan weyn oo daahyada. Intaa waxaa dheer, waxaa loo isticmaali karaa sida daah ah oo muujinaya filim iyo design ee maqaal qoruhu xafiiska.

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