Lense ea Acrylic, PMMA Lense ea polasetiki.
Selelekela sa lense:
The base plate ea acrylic lens e entsoe ka PMMA, eo hape e bitsoang lense e hatelitsoeng ea acrylic ke batho ba Hong Kong le Taiwan.Lense ea Acrylic e bolela poleiti ea acrylic e extruded.E le ho finyella electroplating ea optical grade, plate ea motheo e tla theha phello ea seipone ka mor'a ho roala ha vacuum.Lense ea polasetiki e sebelisetsoa ho nkela lense ea khalase sebaka, e nang le melemo ea boima bo bobebe, e seng bonolo ho robeha, ho bōptjoa ha bonolo le ho sebetsa, mebala e bonolo joalo-joalo, Matla a nts'etsopele a ntse a eketseha letsatsi le letsatsi, 'me e fetohile mofuta oa theknoloji. tlhahiso ea lense.Lipoleiti tsa polasetiki ka kakaretso li ka etsoa: seipone se nang le lehlakore le le leng, seipone se mahlakoreng a mabeli, seipone sa polasetiki, seipone sa pampiri, lense ea halofo, joalo-joalo li ka etsoa ho latela litlhoko tse fapaneng.Ka mohlala, skrine ea selefouno le TV e ka bonoa letsatsi le leng le le leng.
Litšobotsi tsa lense:
Acrylic e loketse ts'ebetso ea bobeli, joalo ka machining, thermoplastic molding, blow molding, blister, solvent bonding, khatiso ea mocheso, khatiso ea skrineng le vacuum electroplating.Kamora katleho, ke seo re se bitsang lense ea acrylic.
Acrylic plate is polymerized by methyl methacrylate monomer (MMA), e leng polymethylmethacrylate (PMMA) plate plexiglass, e leng mofuta oa plexiglass e sebetsoang ka mokhoa o khethehileng.E na le botumo ba "Mofumahali oa polasetiki".Patlisiso le nts'etsopele ea acrylic e na le nalane ea lilemo tse fetang 100.
Tšebeliso ea lense:
Acrylic e na le melemo ea boima bo bobebe, theko e tlase le ho bopa habonolo.Mekhoa ea eona ea ho bōptjoa e kenyelletsa ho lahla, ho kenya ente, machining, acrylic thermoforming, joalo-joalo, ka ho khetheha, ho hlahisa ente ho ka hlahisoa ka bongata, ka mokhoa o bonolo le theko e tlaase.Ka hona, e sebelisoa haholo likarolong tsa lisebelisoa, mabone a koloi, lilense tsa optical, liphaephe tse bonaletsang joalo-joalo.
Acrylic ke thepa e ncha e ntle ka ho fetisisa ea ho etsa lisebelisoa tsa bohloeki ka mor'a lirafshoa.Ha ho bapisoa le lisebelisoa tse tloaelehileng tsa ceramic, acrylic ha e na feela khanya e phahameng e ke keng ea lekanngoa, empa e boetse e na le melemo e latelang: ho tiea ho hotle le ho se bonolo ho senya;Matla a ho tsosolosa, ha feela foam e bonolo e kenngoeng ka sesepa sa meno e ka hlakola thepa ea bohloeki e ncha.Sebopeho se bonolo, 'me ha ho na ho tsieleha ha masapo mariha;Mebala e khanyang e ka kopana le phehello ea motho ka mong ea litakatso tse fapaneng.Setafole sa tafole, bate le ntloana e entsoeng ka acrylic ha e ntle feela ka setaele, e tšoarella, empa hape e na le tikoloho.Mohala oa eona oa mahlaseli o batla o tšoana le oa masapo a motho.Lisebelisoa tsa bohloeki tsa Acrylic li qalile ho hlaha United States 'me hona joale li nka karolo e fetang 70% ea' maraka oa machaba.Ka lebaka la bothata le litšenyehelo tse phahameng tsa tlhahiso ea li-acrylic, ho na le li-substitutes tse ngata tse theko e tlaase 'marakeng.Li-substitutes tsena, tse tsejoang hape e le "acrylic", ha e le hantle ke boto e tloaelehileng ea tlhaho kapa boto e kopaneng (e tsejoang hape e le sandwich board).Boto e tloaelehileng ea manyolo e entsoe ka thepa e tloaelehileng ea ho petsoha ea plexiglass le pigment.Ho thatafala ha eona holimo ho tlase ebile ho bonolo ho fela.Phello ea ho belisa e mpe ka mor'a ho bentša ka lehlabathe le letle.Boto e kopantsoeng e na le lesela le tšesaane feela la acrylic holim'a metsi le polasetiki ea ABS bohareng.Ho bonolo ho delaminate ka lebaka la tšusumetso ea ho atolosoa ha mocheso le ho fokotseha ha serame ha ho sebelisoa.Acrylic ea 'nete le ea bohata e ka tsejoa ho tloha phapang e poteletseng ea mebala le phello ea polishing ea karolo ea poleiti.1 Sesebelisoa sa meralo: fensetere, lemati le fensetere le se nang molumo, sekoaelo sa khanya ea letsatsi, lephephe la mohala, seipone sa mebala e khabisitsoeng, joalo-joalo Kopo ea papatso: lebokose le khanyang, lebokose la matsoho, lebokose la lipontšo, rack ea lipontšo, joalo-joalo Kopo ea lipalangoang: terene, seipone se khutlisetsang koloi, lense ea koloi, joalo-joalo. 4 Ts'ebeliso ea bongaka: incubator ea bana, lisebelisoa tse fapaneng tsa bongaka tsa bongaka, lingoliloeng tsa sechaba: mesebetsi ea matsoho, liipone tsa setlolo, libakete, aquariums, liipone tsa toy, joalo-joalo Sesebelisoa sa indasteri: sekoaelo sa lisebelisoa, joalo-joalo. reflector, acrylic reflector, joalo-joalo.
Litšobotsi tsa ts'ebetso:
1. Acrylic e na le polar side methyl, e nang le hygroscopicity e hlakileng.Ho monya metsi ka kakaretso ke 0.3% - 0.4%.E tlameha ho ba poleiti ea acrylic pele e etsoa
E tlameha ho omisoa tlas'a boemo ba 80 ℃ - 85 ℃ bakeng sa 4-5h.2. Acrylic e na le litšobotsi tse sebetsang hantle le tse hlakileng tse seng tsa Newtonian mokelikeli oa mocheso oa ho sebetsa ha ho bopa.The melt viscosity e tla fokotseha haholo ka keketseho ea sekhahla sa ho kuta, 'me viscosity ea ho qhibiliha e boetse e ameha haholo ho fetoha ha mocheso.Ka hona, bakeng sa ts'ebetso ea ho bopa ha polymethylmethacrylate, ho eketsa khatello ea ho bopa le mocheso ho ka fokotsa haholo viscosity e qhibilihisitsoeng le ho fumana metsi a ntlafetseng.3. Thempereichara eo acrylic e qalang ho phalla e ka bang 160 ℃, 'me mocheso oo e qalang ho bola o phahame ho feta 270 ℃, ka mocheso o pharaletseng oa ho sebetsa.4. The viscosity ea acrylic melt e phahame, tekanyo ea ho pholile e potlakile, 'me lihlahisoa li bonolo ho hlahisa khatello ea kelello ka hare.Ka hona, maemo a ts'ebetso a laoloa ka thata nakong ea ho bōptjoa, 'me lihlahisoa li boetse li hloka phekolo ka mor'a ho bōptjoa.5. Acrylic ke polymer ea amorphous e nang le shrinkage e nyenyane le mefuta ea eona e fapaneng, ka kakaretso e ka bang 0.5% - 0.8%, e leng se loketseng ho etsa likarolo tsa polasetiki tse nang le ho nepahala ho phahameng.6. Ts'ebetso ea ho itšeha ea Acrylic e ntle haholo, 'me boemo ba eona bo ka etsoa habonolo ka mefuta e sa tšoaneng e hlokahalang.
Theknoloji ea ho sebetsa:
Acrylic e ka amohela ho lahla, ho bopa ente, extrusion, thermoforming, laser engraving, laser cutting le mekhoa e meng.
Ho bopa ho lahla
Casting molding e sebelisoa ho etsa li-profiles joalo ka lipoleiti tsa plexiglass le mekoallo, ke hore, li-profiles li entsoe ka polymerization e ngata.Lihlahisoa tse entsoeng li hloka phekolo ka mor'a phekolo.Maemo a kamora kalafo ke ho boloka mocheso bakeng sa 2h ho 60 ℃ le ho boloka mocheso bakeng sa 2h ho 120 ℃.
Ho bopa ka ente
Ente ea ente e amohela thepa ea granular e lokiselitsoeng ke polymerization ea ho emisoa, 'me ho bōptjoa ho etsoa ka mochine o tloaelehileng oa plunger kapa oa screw ente.Letlapa la 1 le bonts'a maemo a tloaelehileng a ts'ebetso ea ho bopa ente ea polymethylmethacrylate.Mehato ea ts'ebetso ea "screw ente" mochini oa mochini oa plunger ente molamu oa mochini ℃ mocheso ka morao 180-200 180-200 bohareng 190-230 ka pele 180-210 210-240 nozzle mocheso ℃ 180-210 210-240 4 hlobo mocheso0-80 ℃ 180-210 210-240 hlobo 4 mocheso 0-80 ℃ khatello ea MPa 80-120 80-130 e tšoereng khatello ea MPa 40-60 40-60 screw speed rp.m-1 20-30 lihlahisoa tsa ente li boetse li hloka ka mor'a phekolo ho felisa khatello ea kelello ea ka hare, Phekolo e etsoa ka 70-80 ℃. moea o chesang potoloho ea ho omisa onto.Nako ea kalafo ea acrylic bar hangata e nka hoo e ka bang 4H ho latela botenya ba sehlahisoa.
Thermoforming
Thermoforming ke mokhoa oa ho etsa poleiti ea plexiglass kapa lakane hore e be lihlahisoa tsa boholo le libopeho tse fapaneng.Sekoa se sehiloeng ka boholo bo hlokahalang se tlamisoa holim'a foreime ea hlobo, se futhumatsoa ho e nolofatsa, ebe se hatelloa ho etsa hore e be haufi le bokaholimo ba hlobo ho fumana sebopeho se ts'oanang le bokaholimo ba hlobo.Ka mor'a ho pholile le ho bōptjoa, moeli o fokotsoa ho fumana sehlahisoa.Mokhoa oa ho hula vacuum kapa khatello e tobileng ea punch e nang le profil e ka amoheloa bakeng sa khatello ea maikutlo.Mocheso oa thermoforming o ka bua ka mocheso oa mocheso o khothalletsoang ho Lethathamo la 3. Ha u sebelisa lihlahisoa tse fokolang tsa vacuum tse fokolang, ho loketse ho amohela mocheso o haufi le moeli o tlaase.Ha ho etsoa lihlahisoa tse tebileng tse nang le sebōpeho se rarahaneng, ho loketse ho amohela mocheso o haufi le moeli o ka holimo.Ka kakaretso, mocheso o tloaelehileng o amoheloa.
Re na le boholo bohle ba lilense tsa Arylic, haeba u li hloka, ka kopo ikopanye le rona ka mosa, le rona re ka etsa lense ea Arylic ho latela tlhoko ea hau.U ka romella setšoantšo ho rona, joale, re ka u etsetsa liforomo.Ke leboha haholo.
