Ib, Hloov cov khoom siv: ua tiav cov saw hlau los ntawm cov khoom siv fiber ntau rau cov tshuaj ntxiv
1. Fiber orientation technology: rebuilding lub microstructure
Koj tuaj yeem txhim kho qhov zoo ntawm cov khoom siv molded pulp los ntawm kev tswj cov fibers li cas. Piv txwv li, Lenovo siv cov fiber ntau - taw qhia cov qauv txheej txheem los ua kom lub computer cushioning packing 40% muaj zog dua thaum siv 15% tsawg dua cov khoom. Cov txheej txheem no ua raws li cov fibers ntuj crystallize los ntawm lawv nyob rau hauv ib txoj hauv kev nyob rau hauv cov kev taw qhia kev nyuaj siab los ua ib tug "neeg kho tshuab reinforcement channel." Samsung tau siv nanoscale fiber ntau orientation thev naus laus zis los ua lub xov tooj ntawm tes ntim 50.6% ruaj khov dua thiab 30% tsawg dua yuav tawg dhau sijhawm.
2. Lub synergy ntawm fiber ntau compounding thiab reinforcing agents
Cov fibers sib txawv tuaj yeem ua haujlwm ua ke los ua cov khoom siv ua haujlwm zoo dua li nws tuaj yeem ua rau nws tus kheej. Cov kev tshawb fawb qhia tias kev sib xyaw ua ke dav -tawm ntoo pulp thiab bagasse pulp nyob rau hauv ib qho piv txwv 1: 1 txhim khu lub tensile Performance index, tawg index, thiab nruj ntawm cov ntaub ntawv pulp molding los ntawm 22.0%, 65.8%, thiab 12.4%, feem. Mineral fiber reinforcing txheej txheem kuj tseem yuav muab cov khoom ntim khoom loj hauv tsev los ntawm kev muab nws lub zog tensile ntawm 16.51 MPa thiab elastic modulus ntawm 535 MPa. Ib lub tuam txhab ua ib lub tais rau lub freezers uas tam sim no tuav tau 220 kilograms es tsis txhob 150 kilograms. Qhov no yog vim lawv suav nrog 20% ntxhia fibers.
3. Hloov txoj kev siv tshuaj ntxiv ua haujlwm
Waterproofing tus neeg saib xyuas: Los ntawm kev ntxiv aluminium sulfate los yog paraffin lotion, koj tuaj yeem ua ib txheej hydrophobic ntawm fiber ntau uas txo cov dej nqus los ntawm 15% mus rau tsawg dua 3%. Hauv ib chav nrog 90% av noo, qee qhov chaw tsim khoom cua txias siv micro silica txheej tshuab kom 85% ntawm cov ntim khoom qub.
Cationic starch ua rau fibers lo ua ke zoo dua los ntawm kev tsim cov hydrogen bonds. Ntxiv 1% tuaj yeem ua rau lub zog tensile nce mus txog 30%. Epoxy-coated sodium bicarbonate microcapsules tsim cov qauv microporous los ntawm kev tso roj, uas ua rau lawv sib zog thiab zoo dua ntawm compressing.
Graphene conductive txheej yog ib qho tshuaj tiv thaiv kab mob uas ua kom lub ntsej muag tiv taus ntawm 10 ⁶ thiab 10 ⁹ Ω / sq, uas nres hluav taws xob zoo li qub los ntawm kev puas tsuaj hluav taws xob.
2, Tus Qauv Tsim: Txoj Kev Tshiab ntawm Kev Ua Tej Yam los ntawm Bionics mus rau Topology Ua kom siv tau zoo tshaj plaws
1. Cov tswv yim tshiab rau peb -dimensional geometric duab
Lub honeycomb qauv zoo li lub hexagonal chav tsev ntawm ib tug honeycomb, uas tej zaum yuav kis tau tawm sab nraud stresses uniformly. Piv txwv li, ib lub tuam txhab tau ua ib lub hauv ob sab phlu rau lub tshuab ntxhua khaub ncaws uas muaj ib chav tsev honeycomb layout. Hauv kev ntsuas 1-meter poob, cov ntaub ntawv no txo qis cov khoom lag luam nce siab los ntawm 27% yam tsis muaj kev puas tsuaj rau cov qauv.
Hollow kab noj hniav thiab kev txhawb nqa ribs: Pwm yog siv los ua cov kab noj hniav thiab ntsug ribs hauv cov khoom, uas ua rau nws muaj zog tiv thaiv kev khoov. Cov kab noj hniav tsim ntawm ib qho pwm hanger muaj ntau tshaj ob npaug ntawm nws cov load-cov kabmob muaj peev xwm, thiab qhov siab - kub thiab siab -siab sib xyaw ntawm ntau- txheej txheej txheej txheem tau txhim kho nws lub zog compressive los ntawm 30% mus rau 50%.
Structure of gradient density: The package surface density is high to resist impact, and the inside density is low to absorb energy. Qhov no yog ua los ntawm kev ceev gradient tswj technology. Nrog rau cov txheej txheem no, Apple tau ua lub xov tooj ntim 20% thinner thaum khaws tib qib kev tiv thaiv.
2. Optimizing topology thiab tsim tej yam zoo li tej yam muaj sia
Kev siv Biomimetic: Txhawm rau ua cov ntaub ntawv pulp uas tuaj yeem kho lawv tus kheej, luam txoj kev chitin fibers knitted ua ke. Fibers tuaj yeem rov ua tau lawv lub zog ib nrab los ntawm hydrogen bonding recombination thaum lawv raug mob hauv ib cheeb tsam.
Algorithm rau optimizing topology: Siv computer simulations los txhim kho fiber ntau faib kom cov khoom yog denser nyob rau hauv cov cheeb tsam uas muaj kev ntxhov siab heev. Ib lub lag luam ua ntim rau TVs uas txhim kho qhov ntom ntom ntawm thaj chaw los ntawm 20% los ntawm topology optimization. Qhov no txiav qhov poob thiab kev puas tsuaj ntawm 1.2% mus rau 0.3%.
3, Kev ua kom zoo tshaj plaws: kev tswj xyuas meej ntawm txhua yam los ntawm molding chaw mus rau ziab technologies
1. Ua cov txheej txheem molding tsis zoo
Kub thiab siab ntawm cov pwm: Ua kom cov pwm pwm kom zoo (180-250 degree) tuaj yeem ua kom cov evaporation ntawm dej thiab txhawb kev sib txuas ntawm hydrogen ntawm fibers. Nce lub siab molding (5-10MPa) tuaj yeem ua rau cov fibers zoo sib xws. Los ntawm kev txhim kho cov txheej txheem, ib lub tuam txhab tshwj xeeb tau nce qhov ceev ntawm cov khoom siv ntawm cov ntaub qhwv los ntawm 0.4g / cm³ mus rau 0.7g / cm³ thiab ua rau lawv 60% muaj zog tiv thaiv compression.
Lub sij hawm rau lub tshuab nqus tsev adsorption: Yog tias koj ua kom lub tshuab nqus tsev adsorption ntawm 3 vib nas this mus rau 8 vib nas this, fiber ntau deposition yuav ntau dua thiab yuav muaj tsawg dua qhov chaw tsis muaj zog. Lub ntim rau qee qhov cub microwave tau hloov pauv kom nws tuaj yeem tuav 18 txheej tsis yog 12.
2. Txoj kev tshiab kom qhuav khoom
Microwave ziab: cua sov sab hauv thiab sab nraud ntawm cov khoom tib lub sijhawm nrog microwaves, uas txo qis kev ntxhov siab. Tom qab qee lub lag luam pib siv microwave kom qhuav, qhov warpage tus nqi ntawm cov ntim tau nqis los ntawm 5% mus rau 0.5%, thiab lub zog nce los ntawm 15%.
Ua ke cov kev nkag mus ntawm infrared nrog lub uniformity ntawm huab cua kub, infrared kub cua composite ziab kom qhuav efficiency los ntawm 40% thaum khaws cov fibers ' elastic modulus.
4, Composite Technology: Txav los ntawm ib qho khoom siv rau kev daws teeb meem
1. Composite ntawm pulp thiab yas
Txheej txheej: Ua ib txheej uas yuav tsis hnav, tsuag dej -raws li polyurethane los yog acrylic lotion rau ntawm daim tawv nqaij. Los ntawm cov thev naus laus zis no, ib lub tuam txhab tau nce peb npaug ntawm qhov hnav tsis kam ntawm nws cov ntim thiab ua rau nws kav tsib xyoos ntev dua.
Embedded txhaj tshuaj molding: Muab cov yas reinforcement ribs nyob rau hauv cov ntaub ntawv pulp los ua ib tug hybrid load-cov kabmob. Kev ntim khoom rau ib lub tub yees tau ua xws li ib lub tais tuaj yeem tuav tau ntau dua, mus ntawm 200 kilos mus rau 350 kilograms.
2. Composite ntawm pulp thiab hlau
Composite aluminium foil txheej nyob rau sab saum toj ntawm cov tawv nqaij tuaj yeem ua kom zoo dua ntawm ob qho tib si waterproofing thiab shielding tiv thaiv electromagnetic tsis nyob rau tib lub sij hawm. Txoj kev no tau ua rau lub ntim rau siab -kawg TV IPX7 dej- tiv taus thiab dhau EMC kev sim.
Cov pob txha pob txha pob txha: muab cov ncej steel rau hauv hnyav- lub luag haujlwm ntim kom ua "mos tawv" cov qauv sib txuas. Qhov kev tsim no tau txiav tus nqi ntawm kev tawg thaum lub sijhawm xa khoom rau lub tshuab cua txias sab nraum zoov los ntawm 2.1% mus rau 0.1%.
