Adhesives rau Bonding Application
Adhesives muab ib daim ntawv cog lus muaj zog thaum lub sij hawm siv hluav taws xob sib dhos thaum tiv thaiv cov khoom tiv thaiv kev puas tsuaj.
Kev tsim kho tshiab tsis ntev los no hauv kev lag luam hluav taws xob, xws li tsheb hybrid, cov khoom siv hluav taws xob txawb, kev siv kho mob, lub koob yees duab digital, khoos phis tawj, kev tiv thaiv kev sib txuas lus, thiab lub mloog pob ntseg qhov tseeb, kov ze li txhua feem ntawm peb lub neej. Electronics adhesives yog ib qho tseem ceeb ntawm kev sib sau ua ke cov khoom no, nrog rau ntau yam kev siv thev naus laus zis sib txawv los daws cov kev xav tau tshwj xeeb.
Adhesives muab kev ruaj khov thaum tiv thaiv cov khoom tiv thaiv kev puas tsuaj ntawm kev co ntau dhau, kub, noo noo, corrosion, mechanical shock, thiab huab cua ib puag ncig. Lawv kuj muaj cov khoom siv hluav taws xob thiab hluav taws xob, nrog rau UV kho lub peev xwm.
Yog li ntawd, electronics adhesives tau ntse hloov ntau cov tsoos soldering systems. Cov ntawv thov uas cov nplaum no tuaj yeem siv rau hauv cov khoom siv hluav taws xob xws li npog ntsej muag ua ntej txheej txheej, cov dab dej kub, cov ntawv thov hluav taws xob, kev sib txuas ntawm fiber ntau optic cable, thiab encapsulation.
Masking ua ntej Conformal Txheej
Conformal txheej yog cov cuab yeej siv hluav taws xob polymeric siv rau cov ntawv luam tawm Circuit Board (PCB) los tiv thaiv nws cov khoom tiv thaiv kev co, corrosion, noo noo, plua plav, tshuaj lom neeg, thiab kev ntxhov siab ib puag ncig, vim tias cov khoom siv sab nraud tuaj yeem txo qhov kev ua haujlwm ntawm cov khoom siv hluav taws xob. Txhua hom txheej txheej (xws li, acrylic, polyurethane, dej-raws li, thiab UV-kho) ua raws li nws cov khoom tshwj xeeb hauv qhov chaw sib txawv uas PCB ua haujlwm. Yog li ntawd, nws yog ib qho tseem ceeb uas yuav tau xaiv cov txheej txheem zoo tshaj plaws rau kev tiv thaiv kev tiv thaiv.
Masking yog txheej txheem ua ntej txheej txheej uas tiv thaiv cov cheeb tsam ntawm PCBs los ntawm kev coated, nrog rau cov khoom rhiab, LED nto, txuas, pins, thiab qhov chaw sim uas yuav tsum tau tswj xyuas hluav taws xob txuas ntxiv. Cov no yuav tsum nyob twj ywm uncoated thiaj li ua tau lawv cov dej num. Peelable qhov ncauj qhov ntswg muab kev tiv thaiv zoo heev ntawm thaj chaw txwv los ntawm kev tiv thaiv kev cuam tshuam ntawm cov txheej txheem sib xws rau hauv cov cheeb tsam no.
Cov txheej txheem npog ntsej muag muaj plaub theem: daim ntawv thov, kho, tshuaj xyuas, thiab tshem tawm. Tom qab siv UV-kho tau cov khoom npog ntsej muag ntawm cov khoom tsim nyog, nws kho tau tag nrho hauv vib nas this tom qab raug UV pom lub teeb. Txoj kev kho sai tso cai rau cov boards tuaj yeem ua tiav tam sim ntawd. Tom qab dipping, txau, los yog tes daim ntawv thov ntawm cov txheej txheem conformal, lub npog ntsej muag yog tev tawm, tawm hauv qhov seem- thiab tsis muaj kab mob. Masking tuaj yeem ua tiav cov txheej txheem siv sijhawm ntev.
Txoj kev siv daim npog ntsej muag yog qhov tseem ceeb heev. Yog tias cov khoom siv tsis zoo, txawm tias nws yog qhov kev xaiv zoo tshaj plaws, nws yuav tsis muaj kev tiv thaiv txaus. Ua ntej daim ntawv thov, nws yog ib qho tsim nyog yuav tsum tau ntxuav qhov chaw kom tsis txhob muaj cov kab mob sab nraud thiab npaj ua ntej qhov chaw ntawm lub rooj tsavxwm yuav tsum tau npog. Cov chaw rhiab heev uas tsis xav tau txheej yuav tsum tau npog. Masking cov khoom muaj nyob rau hauv high-visibility xim xws li liab, xiav, amber, thiab ntsuab.
Phau ntawv los yog automated dispensing yog zoo tagnrho rau daim ntawv thov daim npog qhov ncauj. Yog tias txheej txheej tes, lub npog ntsej muag yuav tsum tsis txhob siv ntau dhau. Ib yam li ntawd, kev siv ntau dhau yog qhov muaj feem pheej hmoo thaum txhuam txheej. Thaum daim ntawv thov xaus, tsis hais txog ntawm daim ntawv thov txoj kev, lub npog ntsej muag yuav tsum tau muab tshem tawm thaum lub rooj tsavxwm qhuav.
Heat Sink Attachment
Raws li cov khoom siv hluav taws xob ua me me, lub zog thiab cov cua sov sib txuas uas lawv haus tau ua kom muaj zog ntau dua thiab yuav tsum tau dissipated, ua rau cov cua sov hloov tau zoo dua. Lub dab dej kub yog ib qho khoom siv cua sov uas muaj lub hauv paus thiab fins. Thaum lub chips cua sov, lub dab dej kub disperses lub tshav kub kom cov nti ntawm qhov kub thiab txias. Yog tsis muaj lub dab dej kub, chips yuav overheat thiab rhuav tshem tag nrho cov kab ke.
Heat sink adhesives tau tsim los rau kev sib txuas cov khoom siv hluav taws xob rau cov khoom siv hluav taws xob thiab cov rooj sib tham hauv Circuit Court kom dissipate cua sov. Cov txheej txheem no yuav tsum muaj cov thermal conductivity siab thiab muaj zog cov qauv kev sib koom ua ke, thiab cov nplaum nplaum no sai thiab zoo hloov cov cua sov tawm ntawm cov khoom siv hluav taws xob mus rau lub dab dej kub. Kev siv lub tshuab hluav taws xob sib txuas ua ke muaj ntau hauv computers, tsheb fais fab, tub yees, LED teeb, xov tooj ntawm tes, thiab cov khoom siv nco.
Thaum tshav kub kub cov nplaum nplaum tuaj yeem siv tau yooj yim nrog cov koob txhaj tshuaj lossis cov tshuab xa tawm. Ua ntej daim ntawv thov, cov khoom ntawm qhov chaw yuav tsum tau muab ntxuav kom huv si thiab zoo nrog ib daim ntaub huv si thiab cov kuab tshuaj uas tsim nyog. Thaum lub sij hawm thov, cov nplaum yuav tsum tau sau cov khoom seem tag nrho, tsis muaj qhov sib txawv ntawm huab cua, uas ua rau kom muaj cua sov dissipation hauv lub thawv. Cov txheej txheem no tiv thaiv hluav taws xob circuits los ntawm overheating, maximizes efficiency, txo tus nqi, thiab txhim kho cov khoom ntseeg tau.
Magnet Bonding hauv Electric Motors
Lub tshuab hluav taws xob ua lub luag haujlwm tseem ceeb hauv peb lub neej niaj hnub, nrhiav kev siv hauv tsheb hluav taws xob (xws li tsheb, tsheb npav, tsheb ciav hlau, tsheb ciav hlau, dav hlau, thiab subway systems), tshuab ntxhua khaub ncaws, txhuam hniav hluav taws xob, tshuab luam ntawv computer, tshuab nqus tsev, thiab lwm yam. Vim muaj qhov sib txawv ntawm cov tsheb hluav taws xob hauv kev lag luam tsheb thauj mus los, feem ntau ntawm cov kev sib tham niaj hnub no hauv cov haujlwm no suav nrog lub tswv yim ntawm kev hloov lub ntsiab ntawm cov roj hluav taws xob nrog lub tshuab hluav taws xob.
Txawm tias nyob rau hauv cov tsheb uas muaj combustion engine, ntau lub tshuab hluav taws xob tau ua haujlwm, ua kom txhua yam los ntawm lub tshuab cua wipers mus rau lub ntsuas hluav taws xob thiab cov kiv cua cua sov. Adhesives thiab sealants pom muaj ntau yam siv thoob plaws hauv lub tshuab hluav taws xob hauv cov khoom no, feem ntau hauv cov hlau nplaum sib txuas, tuav cov bearings, tsim gaskets, thiab threadlocking engine mounting bolts.
Cov hlau nplaum raug khi rau hauv qhov chaw nrog cov nplaum rau ntau qhov laj thawj. Ua ntej, cov qauv ntawm cov hlau nplaum yog nkig thiab raug tawg nyob rau hauv siab. Kev siv cov clips lossis hlau fasteners poob siab vim tias cov txheej txheem no tsom kev ntxhov siab rau hauv cov ntsiab lus ntawm cov hlau nplaum. Nyob rau hauv sib piv, adhesives disperse bonding stresses ntau npaum li cas tusyees nyob rau saum npoo ntawm daim ntawv cog lus. Qhov thib ob, txhua qhov chaw ntawm cov hlau nplaum thiab cov hlau nplaum tso cai rau kev co, ua rau muaj suab nrov thiab hnav ntawm qhov chaw. Adhesives yog li ntawd nyiam kom txo suab nrov.
Potting thiab Encapsulation
Potting yog txheej txheem ntawm kev sau cov khoom siv hluav taws xob nrog cov kua ua kua xws li epoxy, silicone, lossis polyurethane. Cov txheej txheem no tiv thaiv cov khoom siv hluav taws xob tsis zoo xws li cov ntawv luam tawm, cov khoom siv hluav taws xob, cov khoom sib txuas, cov keyboards, Circuit Court boards, hlws ris lub thawv, thiab hluav taws xob hluav taws xob tiv thaiv tej yam kev hem thawj, xws li: tshuaj lom neeg tawm tsam; siab sib txawv uas yuav tshwm sim nyob rau hauv spacecraft los yog aircraft; thermal thiab lub cev shocks; los yog tej yam kev mob xws li kev vibration, ya raws, thiab humidity. Cov kev hem thawj no tuaj yeem ua rau muaj kev puas tsuaj loj heev thiab rhuav tshem cov khoom siv hluav taws xob zoo li no.
Thaum cov resin tau thov, qhuav, thiab kho, cov khoom npog tau ruaj ntseg. Txawm li cas los xij, yog tias huab cua nkag mus rau hauv cov potting compound, nws tsim cov npuas npuas uas ua rau muaj teeb meem kev ua haujlwm hauv cov khoom tiav.
Nyob rau hauv encapsulation, cov khoom thiab hardened resin raug tshem tawm ntawm lub lauj kaub thiab muab tso rau hauv ib lub rooj sib txoos. Raws li cov khoom siv hluav taws xob txuas ntxiv zuj zus, encapsulation yuav tsum tsim nyog los ua kom cov khoom sab hauv ruaj khov thiab tuav lawv hauv txoj haujlwm.
Thaum txiav txim siab dab tsi potting compound yog qhov zoo tagnrho rau daim ntawv thov, nrog rau cov ntsiab lus twg yuav tsum tau tiv thaiv, nws tseem ceeb heev uas yuav tsum xav txog cov khoom siv qhov kub thiab txias, kev tsim khoom, sijhawm kho, hloov khoom vaj khoom tsev, thiab kev ntxhov siab. Muaj peb hom kev sib xyaw ua ke loj: epoxies, urethanes, thiab silicones. Epoxies muaj lub zog zoo thiab muaj peev xwm ua tau zoo nrog cov tshuaj zoo tshaj plaws thiab qhov kub thiab txias, thaum urethanes hloov tau yooj yim dua li epoxies nrog tsawg tsis kam rau tshuaj thiab kub kub. Silicones kuj tseem tiv taus ntau yam tshuaj, thiab lawv muaj kev yooj yim. Lub ntsiab drawback rau silicone resins, txawm li cas los, yog tus nqi. Lawv yog cov kev xaiv kim tshaj plaws.
Potting Fiber Optic Cable Connections
Thaum kev sib txuas ntawm fiber ntau optic cable, nws yog ib qho tseem ceeb uas yuav tau xaiv cov nplaum nplaum uas txhim kho cov kev sib dhos thiab kev ruaj ntseg thaum txo tus nqi. Txawm hais tias cov txheej txheem ib txwm muaj xws li vuam thiab vuam ua rau tsis muaj cua sov, cov nplaum ua tau zoo dua los ntawm kev tiv thaiv cov khoom sab hauv los ntawm huab cua kub, noo noo, thiab tshuaj lom neeg.
Epoxy adhesives thiab UV-kho tshuab yog siv nyob rau hauv potting fiber optic cable sib txuas. Cov khoom no muaj kev sib raug zoo zog, zoo heev optical clarity, thiab siab tiv thaiv corrosion thiab hnyav ib puag ncig. Cov ntawv thov feem ntau suav nrog kev sib khi fibers rau hauv ferrules, sib txuas cov fiber ntau optic rau hauv ferrules lossis cov khoom sib txuas, thiab potting fiber optic bundles.
Nthuav daim ntawv thov
Adhesives tau pom kev siv nyob rau hauv cov khoom siv hluav taws xob hauv xyoo tas los no. Hom nplaum, txoj kev siv, thiab tus nqi ntawm cov nplaum siv yog qhov tseem ceeb tshaj plaws kom ua tiav kev ua tau zoo hauv cov khoom siv hluav taws xob. Thaum cov nplaum ua lub luag haujlwm tseem ceeb hauv kev koom nrog cov rooj sib tham hauv hluav taws xob, tseem muaj cov haujlwm ua haujlwm vim tias cov nplaum yuav tsum nyob ze rau yav tom ntej kom muaj cov khoom siv hluav taws xob ntau dua thiab cov khoom siv thermal uas yuav hloov tau cov tsoos soldering.
Deepmaterial muab cov nplaum nplaum zoo tshaj plaws rau daim ntawv thov hluav taws xob sib txuas, yog tias koj muaj lus nug, thov hu rau peb tam sim no.
