Ngo-1951, inkampani ye-3M e-United States yakha iphepha elishisayo, ngemva kweminyaka engaphezu kwengu-20, ngenxa yokuthi inkinga yobuchwepheshe be-chromosomal ayizange ixazululwe kahle, inqubekelaphambili ibihamba kancane.Kusukela ngo-1970, ukwenziwa kancane kwezinto ezizwelayo ezishisayo, ukuthuthukiswa kwemishini yefeksi kanye nokuthuthukiswa kodayi abasha abangenambala kube yimpumelelo.Iphepha elishisayo lisetshenziswe ekurekhodeni izithonjana, izinto ezisebenzisekayo zekhompuyutha kanye nezinto ezisetshenziswayo zephrinta.
Eminyakeni ecishe ibe yingxenye yekhulu elandelayo, ngokuthuthuka komnotho wemakethe, ukusetshenziswa kwephepha elishisayo kuye kwasetshenziswa kancane kancane ohlelweni lwe-cashier lwamahhotela ezitolo ezinkulu, ukuphrinta ama-oda okulethwa, amalebula e-express, amalebula etiye lobisi neminye imikhakha.
Ngakho-ke iphepha elishisayo likhiqizwa kanjani?
Okokuqala, kuyadingeka ukusebenzisa iphepha lesisekelo elinosayizi wezinhlayiyana ezimahhadla ukuze kufakwe i-precoating yokuqala, okwenza i-precoating yokuqala;Ngemuva kokumisa, ukugqoka okunobukhulu bezinhlayiyana ezincane kusetshenziselwa ukumboza okwesibili kwangaphambili, ukwakha okwesibili kwangaphambili;Ngemva omiswe futhi, okwesibili pre-enamathela phezu enamathela ebusweni, ukwakheka enamathela ebusweni, ekugcineni, umqulu iphepha kungaba.
Isikhathi sokuthumela: Jul-25-2022