iphepha_malunga

1. Yintoni i-lens yePC?
I-PC kukusebenza kakuhle kweeplastiki zobunjineli be-thermoplastic, ziiplastiki ezintlanu zobunjineli ngaphakathi kokungafihli kakuhle kwemveliso, kodwa nakwiminyaka yakutshanje ukukhula okukhawulezayo kweeplastiki zobunjineli ngokubanzi.Okwangoku, isetyenziswa ngokubanzi kwi-optics, i-electronics, i-architecture, i-automobile, ukunakekelwa kwezempilo kunye nezinye iindawo, ngakumbi ukuveliswa kweeglasi zamehlo.

2. Kutheni zibizwa ngokuba ziilensi zasemkhathini?
I-POLYCARBONATE(i-PC) yimathiriyeli ephuhliswe zizazinzulu ukwenza izixhobo zokuphonononga indawo ezifanelekileyo kwindawo ekhethekileyo yendawo, ngoko yaziwa njenge-lens yasemkhathini.

3. Yintoni elungileyo ngayo?
Izinto zePC zineengenelo ze-Ultra-thin, i-ultra-light, ukumelana nokungqubuzana okuphezulu, ukukhuselwa kwe-UV kunye nokuhanjiswa kakuhle kokukhanya, isetyenziswa kakhulu kubunjineli beplastiki izinto ezibonakalayo, Inozinzo oluhle kwaye akukho conductivity yombane, ngoko ke uluhlu lwesicelo lubanzi kakhulu, kwaye lwenziwe ngendalo ye-lens ye-PC kunye nezibonelelo ezingentla, ezihambelana nenani eliphezulu, zifake ingqalelo kubantwana abahle, abantu abadala e-United States, abantwana abaneminyaka engaphantsi kwezemidlalo, abantu abadala, i-Glass, i-Glass, i-United States, abantu abadala, I-3 kufuneka inxibe iilensi zePC.
Iilensi zeresin ngokubanzi zizinto ezishushu eziqinileyo, oko kukuthi, izinto ezikrwada zilulwelo, zifudunyezwe ukwenza iilensi eziqinileyo.Isiqwenga se-PC sisixhobo se-thermoplastic, oko kukuthi, izinto eziluhlaza ziqinile, emva kokufudumeza, ukubunjwa kwe-lens, ngoko ke le mveliso yelensi iya kuba yi-deformation eshushu, ayifanelekanga ukufuma okuphezulu kunye nezihlandlo zokushisa.Ilensi yePC inokuqina okuqinileyo, ayophukanga (i-2cm ingasetyenziselwa iglasi yokukhusela iimbumbulu), ngoko ikwabizwa ngokuba yi-lens yokhuseleko.Umxhuzulane okhethekileyo yi-2 grams kuphela cubic centimeter nganye, nto leyo eyenza ukuba ibe yeyona nto ilula kakhulu esetyenziselwa iilensi.I-PC lens umenzi ngu-Esilu ohamba phambili kwihlabathi, iingenelo zayo zibonakaliswa kwi-lens yonyango ye-aspheric kunye nonyango olunzima.
Iilensi zendawo ye-PC zenziwe ngeelensi ze-polycarbonate, kunye ne-resin eqhelekileyo (CR-39) iilensi zineemohluko ezibalulekileyo!PC ngokuqhelekileyo eyaziwa njengeglasi bulletproof, ngoko iilensi PC ukubambelela iimpawu ezibalaseleyo izinto ekrwada ukumelana impembelelo super, kwaye ngenxa index refractive eliphezulu kunye nobunzima ukukhanya, ukunciphisa kakhulu ubunzima lens, kukho iingenelo ngakumbi ezifana: 100% ukhuseleko UV, iminyaka 3-5 akayi yellowing.Ukuba akukho ngxaki kwinkqubo, ubunzima buyi-37% ilula kunephepha eliqhelekileyo le-resin, kwaye ukuchasana kwempembelelo ukuya kumaxesha angama-12 e-resin eqhelekileyo!

iglasi yamehlo

4. Imbali yeelensi zePC
Ngowe-1957,
Inkampani yaseMelika iGE(General Electric) yakhokela kuphuhliso lwePlasitiki yePC(polycarbonate), yaze yabizwa ngokuba yiLexan.Inkampani yaseJamani iBayer ilandele ngeplastiki yabo iMakrolen.
Ngeminyaka yee-1960
Inkulungwane yesibini yaphela.I-PPG iguqule imathiriyeli ye-CR-39 ye-resin evela emkhosini ukuze yenze iilensi ukuze zisetyenziswe ngabantu.
Ngeminyaka yee-1970
Ekuqaleni kwee-1970, izigulane zaqala ukufumana iilensi ze-CR-39.
Ngowe-1973,
I-85% yeelensi zeglasi kunye ne-15% ye-CR-39 lens.
Ngowe-1978,
Ngenzuzo yeeprojekthi zomkhosi kunye ne-aerospace, iGentex yaqala ukusebenzisa iPC ukwenza iilensi zokhuseleko.
Ngowe-1979,
Kumazwe athuthukileyo, izinto ze-lens ziguqulwa ukusuka kwiglasi ukuya kwi-CR-39 resin.Ukuphelisa phantse iminyaka engama-600 yolawulo lwelensi yeglasi.
Ngowe-1985,
IVision-ease Lenses Inc. ibe nguvulindlela ekuzisweni kweelensi ezimiselweyo zePC.
Ngo-1991,
I-Transitions, Inc. ikhupha isizukulwana sokuqala seelensi zeresin ezitshintsha umbala.
Ngo-1994,
Iilensi zePC zenza i-10% yemarike yase-US.
Ngo-1995,
I-lens ye-PC ye-polarizing yazalwa.
Ngo-2002,
Iilensi zePC zithatha i-35% kwimarike yase-US, ngelixa iilensi zeglasi ziba ngaphantsi kwe-3%.


Ixesha lokuposa: Sep-27-2022