Ngaba itoni yomshicileli yenziwe “ngeinki” esulungekileyo?

Ndisengumntwana, ndandisoloko ndisiva abantu abadala besithi, musa ukulunywa nepensile, kungenjalo uya kugalelwa ityhefu yelothe! Kodwa eneneni, eyona nxalenye iphambili yelothe yepensile yigraphite, hayi ilothe, yaye asiyi kutyhefa ngokuthatha ezinye izihlandlo ezibini.

Kukho "amagama" amaninzi ebomini angahambelani namagama "okwenene", njengamapensile angenayo i-lead, uLwandle Olufileyo alukho ulwandle ... Ukugweba ukubunjwa kwento ngegama lodwa akuyi kusebenza. Ke umbuzo ngulo, ingaba itoner yomshicileli yenziwe nje nge "inki"? Makhe sijonge ukuba injani toner!

E-China, imvelaphi ye-inki isekuqaleni kakhulu, kwaye kukho i-inki yokubhala kumathambo e-oracle ye-Shang Dynasty, kwaye i-inki iye yavavanywa ziingcali njengekhabhoni emnyama. Ngoko i-inki yaseTshayina ikwabizwa ngokuba yi-carbon inki, kwaye i-toner ikwabizwa ngokuba yi-toner. Ingaba itoner yomshicileli yenziwe nge-"inki"? Enyanisweni, kuthetha ukuba ayenziwanga "ngekhabhoni".

Ukujongisisa uluhlu lwesithako sayo kuya kufumanisa ukuba ine-resins, i-carbon black, i-agent yentlawulo, izongezo zangaphandle, njl., phakathi kwazo i-carbon black isebenza njengombala wombala, isebenza njengedayi, kwaye inomsebenzi wokulungelelanisa ubunzulu bombala. . Ukuthetha ngokuthe ngqo, i-resin yeyona nto iphambili yokucinga ye-toner kwaye yeyona nto iphambili yetoner.

ithoni

Kubomi bokwenene, iindlela zokuvelisa i-toner zihlukaniswe zibe ziindidi ezimbini: indlela yokugaya ngokomzimba kunye nendlela ye-polymerization yeekhemikhali.

Phakathi kwabo, imboni yokucubungula i-toner isebenzisa inani elikhulu leendlela zokutyumza, ezinokuvelisa iitoni ezifanelekileyo ukukopisha okomileyo kwe-electrostatic: kubandakanywa i-toner yamacandelo amabini kunye ne-toner enye (kubandakanya i-magnetic kunye ne-non-magnetic). Le ndlela idinga umxube orhabaxa weentlaka eziqinileyo, izinto ezizibuthe, ii-pigments, ii-ajenti zokulawula intlawulo, i-wax, njl., ukufudumeza ukunyibilikisa i-resin, kwaye kwangaxeshanye ngokulinganayo ukusasaza amacandelo anganyibilikiyo kwi-resin. Emva kokupholisa kunye nokuqiniswa, kutyunyuzwa kwaye kuhlelwe.

Ngophuhliso lwabashicileli, iimfuno zetoner ziye ziba phezulu nangaphezulu, kwaye ukuveliswa kwetoner kusulungekiswa ngakumbi. Indlela ye-Chemical polymerization yitekhnoloji ye-toner entle, kwangoko ngo-1972, imeko yokuqala ye-polymerization ye-toner ekhethekileyo yabonakala ngoku, itekhnoloji iye yakhula ngakumbi.

Iyakwazi ukwenza i-toner kunye neqondo lokushisa eliphantsi lokunyibilika, elinokuthi lihlangabezane neemfuno zeteknoloji yanamhlanje yokugcina amandla kunye nokukhuselwa kwendalo. Ngokulungelelanisa i-dosage ye-dispersant, isantya esishukumisayo, ixesha le-polymerization kunye nokugxininiswa kwesisombululo, ubukhulu be-particle ye-toner particles ilawulwa ukufezekisa umphumo wokubunjwa okufanayo, umbala omhle kunye nokubonakala okuphezulu. I-toner eveliswa yindlela yokwenza i-polymerization inesimo esihle se-particle shape, i-particle size size, i-particle encinci yokusabalalisa kunye ne-fluidity enhle. Iyakwazi ukuhlangabezana neemfuno zeteknoloji yoshicilelo yanamhlanje efana nesantya esiphezulu, isisombululo esiphezulu kunye nombala.


Ixesha lokuposa: Mar-28-2023