1. Cov khoom siv: Cov txiaj ntsig ntawm kev siv cov fibers ntuj hauv cov tshuab tshuab
Cog fibers nrog rau cov ntawv pov tseg, xyoob pulp, thiab qab zib bagasse yog siv los ua molded pulp. Lub tshuab nqus tsev nqus tshuab yog siv los ua kom nws ua peb - qhov mesh qauv. Cov fibers ntawm cov qauv no yog randomly woven ua ke los muab ib tug peb -dimensional kev them nyiaj yug system uas zoo li ib tug honeycomb. Nws muaj cov nram qab no mechanical zog:
Kev ntxhov siab npaum li cas: Cov qauv ntawm cov fibers, uas yog tsim los ntawm hydrogen bonds thiab interweaving, cia sab nraud pressures absorbed los ntawm elastic deformation es tsis txhob ntawm cov ntaub ntawv compression. Piv txwv li, ib lub qe qe, tsuas yog hnyav 65g, tab sis nws tuaj yeem tuav 80kg ntawm ntsug static quab yuam yam tsis muaj kev tawg. Cov qauv honeycomb khaws ib lub tais los ntawm kev khoov ntau tshaj 3 hli, uas yog superior tshaj li npuas yas ntawm tib lub thickness.
Optimizing ceev thiab lub zog: Thaum fibers yog zoo li tus ntawm qhov kub thiab txias (180-250 degree, 5-10 MPa), cov hydrogen bonds ntawm lawv yog reorganized, thiab qhov ceev nce mus rau 0.6-0.8 g / cm³, uas ua rau cov khoom ntau nruj. Ntxiv aluminium sulfate waterproofing tus neeg saib xyuas los yog cov hmoov txhuv nplej siab ntxiv cov khoom sib xyaw ua kom muaj fiber ntau adherence los ntawm 30% thaum ua kom cov khoom siv lub teeb (50% tsawg dua ntoo).
Dynamic buffering kev ua tau zoo: Hauv kev sim cuam tshuam, muaj qhov cuam tshuam tsis zoo ntawm qhov buffering nrug ntawm pulp molding thiab kis acceleration. Piv txwv li, ib yam ntawm cov xov tooj ntawm tes ntim khoom siv ntau - txheej txheej txheej (kab noj hniav + ntsug qhov cuab lub zog) kom txo qis ntawm qhov ceev ntawm kev vibrations thaum thauj khoom los ntawm 40%. Cov khoom lag luam ncaj ncees tus nqi hauv kev sim poob yog 99.7%.
2. Tus Qauv Tsim: Hloov los ntawm Kev Tiv Thaiv Ib Leeg mus rau qhov kev daws teeb meem
Qhov kev xav tau ntawm cov khoom siv hluav taws xob thiab hluav taws xob sib txawv yog thawb cov ntaub ntawv molding kom txav los ntawm "universal buffering" mus rau "kev tiv thaiv kev cai":
Optimizing geometry: Chambers thiab stiffeners: Tsim cov pwm los ua qhov voids thiab ntxiv tav rau hauv. Piv txwv li, qee yam ntawm lub khoos phis tawj lub khoos phis tawj ntim khoom siv lub "zoo" zoo li cov qauv kev txhawb nqa ntsug uas ua rau ob npaug ntawm cov khoom thauj -cov kabmob muaj peev xwm thiab tuaj yeem tuav 100 kg ntawm lub siab thaum sib dhos.
Composite nrog ntau tshaj ib txheej: Ib qho kev sib xyaw ntawm peb mus rau tsib txheej ntawm cov ntaub ntawv pulp uas tuaj yeem tswj tau qhov kub thiab txias. Qhov no ua rau kev sib txuas ntawm cov txheej fiber ntau 30% mus rau 50% muaj zog dua. Ib lub npe ntawm TV ntim khoom muaj 5-txheej cov qauv sib xyaw uas tuaj yeem tuav 500 kg ntawm cov khoom thiab muaj lub zog compressive ntawm 15MPa.
Kev tiv thaiv los ntawm cheeb tsam:
Barrier nrog Honeycomb: Micro scale honeycomb units yog siv los faib cov cheeb tsam rau precision qhov chaw xws li lub koob yees duab modules thiab Circuit Court boards. Thaum cov chav no raug ntaus los ntawm sab nraud, lawv ua haujlwm ua ke kom deform thiab nqus lub zog. Lub ntim rau ib hom ntawm lub mloog pob ntseg muaj 0.5 hli honeycomb zoo, thiab tus nqi ntawm kev puas tsuaj rau cov khoom thaum lub sij hawm poob kev ntsuam xyuas tau poob los ntawm 8% mus rau 0.3%.
Gradient buffering: Ua kom ceev gradients raws li qhov hnyav ntawm cov khoom sib kis. Piv txwv li, ib yam ntawm cov game console ntim, muaj qhov siab - ntom (0.8g / cm³) qauv nyob rau hauv nruab nrab ntawm lub ntiajteb txawj nqus cheeb tsam thiab ib tug tsawg - ntom (0.5g / cm³) qauv nyob rau hauv lub ntug cheeb tsam. Qhov no ua rau cov ntim 20% sib dua thiab 15% zoo dua ntawm kev tiv thaiv lub console.
3. Siv hauv kev lag luam: los ntawm siab -kawg gadgets kom npog tag nrho cov xwm txheej
Hauv cheeb tsam ntawm 3C electronics:
Ntim rau cov xov tooj ntawm tes: Huawei Mate 60 Pro muaj cov ntaub ntawv molded liner uas txo qis lub zog siv thaum thauj khoom los ntawm 12% ua tsaug rau nws qhov kev sib koom ua ke zoo. Qhov kev sim poob dhau nrog cov xim ya, nrog rau qhov siab ntawm 1.5 meters thiab rau qhov poob dawb ntawm txhua sab.
Lenovo yuav maj mam tso tseg tsis siv cov yas cushioning packing rau lub laptops pib xyoo 2022 thiab yuav hloov mus rau 100% pulp molding los ntawm 2024. Yoga series suav nrog "ob chav chamber + nkhaus ntsug bar" qauv uas tau dhau ISTA 3A tus qauv kuaj, uas simulates cov xwm txheej ntawm kev hla thoob ntiaj teb.
Hauv cheeb tsam ntawm cov khoom siv hauv tsev:
Samsung QLED series siv kev sib xyaw ua ke ntawm "pulp molded tray + EPE buffer strip" rau nws lub TV ntim. Lub tais tuaj yeem tuav 200 kg, uas txiav tag nrho qhov hnyav ntawm pob los ntawm 35% thiab cov pa roj carbon emissions los ntawm 50%.
Chav tsev sab nrauv ntawm lub tshuab cua txias siv lub tshuab pulp molded kaum brace kev tsim kho uas tau txhim kho los ntawm ANSYS simulation. Nws tuaj yeem khoov tsawg dua 2 hli thaum lub zog zoo li qub ntawm 80kg yog siv, thiab nws raug nqi 40% tsawg dua li cov ntoo kaum sab xis.
Cov khoom siv koj tuaj yeem hnav:
Ntse Watch: Apple Watch Series 8 lub ntim yog ua los ntawm 0.3mm ultra-thin pulp molding. Nws tiv thaiv cov khoom siv hluav taws xob zoo siv "microporous breathability + anti- txheej txheej zoo li qub", thiab tsawg dua 0.1% ntawm lub sijhawm nws puas thaum koj qhib.
