1. Kev sib raug zoo ntawm cov thickness thiab buffering kev ua tau zoo: los ntawm lub lab mus rau lub neej tiag tiag
Lub buffering kev ua tau zoo ntawm molded pulp yog qhov yooj yim npaum li cas nws cov fiber ntau network siv nyob rau hauv kev cuam tshuam lub zog los ntawm dabtsi yog khoov thiab ncab. Qhov kev sim ua rau muaj kev cuam tshuam zoo ua los ntawm Kev Tshawb Fawb Txog Kev Lag Luam Ntim Khoom ntawm Jinan University qhia tau tias, nrog rau qhov kev cuam tshuam qhov siab, qhov kev ntxhov siab nominal -strain nkhaus ntawm cov khoom siv pulp molded nthuav tawm ntau qhov sib txawv raws li thickness nce:
0.6 mus rau 1.5 hli tuab: Zoo rau cov khoom siv hauv tsev xws li cua fryers thiab mov cookers. Lub ncov acceleration tuaj yeem khaws cia tsis pub dhau 80g hauv 30cm kev sim poob, uas ua tau raws li ISTA 3A cov qauv. Ua piv txwv, lub ntim rau Xiaomi lub mloog pob ntseg yog ua los ntawm molded pulp uas yog 1.2 hli tuab. Qhov kev puas tsuaj rau cov khoom poob los ntawm 1.5% ntawm qhov raug EPS ua npuas ncauj mus rau 0.2% nyob rau hauv 1.2m dawb caij nplooj zeeg xeem.
1.5 mus rau 3.0 mm tuab: Ua kom nruab nrab- cov khoom siv hauv tsev loj xws li tshuab luam ntawv thiab microwave ncu zog ntau dua -ntau, qhov ntom ntawm tav- zoo li cov qauv yuav tsum tau nce ntxiv. Lub thawv Lenovo lub laptop muaj ob npaug - txheej ribbed kev tsim kho uas yog 2.5 hli tuab. Ib qho kev sim poob 50cm qhia tau hais tias qhov cuam tshuam quab yuam ntawm cov khoom yog 40% tsawg dua li nws yuav yog nrog ib qho - txheej txheej.
Thickness Ntau dua lossis sib npaug li 3.0mm: Qhov no yog qhov koj xav tau rau hnyav-cov khoom siv hauv tsev xws li tshuab ntxhua khaub ncaws thiab tub yees. Nws yuav tsum tau ua ke nrog honeycomb cardboard composite qauv. Cov cua txias chav tsev los ntawm Midea Group tau ntim rau hauv ib txoj kev uas tuaj yeem tuav 500 kg ntawm lub siab zoo li qub yam tsis hloov cov duab thiab ua tau raws li cov qauv rau kev sib tsoo hauv nkoj. Lub ntim muaj xws li "3mm molded pulp liner+5-txheej corrugated cardboard" tswvyim.
Qhov tshwm sim tseem ceeb ntawm cov thickness: Thaum lub thickness mus dhau ib theem (feem ntau 3.0mm), fiber ntau lub zog khov kho yuav ua rau nws tsis tshua muaj zog ntawm absorbing zog. Cov txiaj ntsig kev sim qhia tau hais tias nyob rau hauv 80cm poob kev sim, qhov thib ob buckling tseem ceeb kev nyuaj siab ntawm 4.0mm tuab moulded pulp poob los ntawm 18% piv rau 3.0mm tuab qauv, qhia tias ntau tuab yuav ua rau brittle puas.
2. Kev hloov pauv ib puag ncig: av noo thiab kub tuaj yeem hloov cov khoom tuab npaum li cas.
Tsiv cov khoom siv hauv tsev tuaj yeem nyuaj rau ib puag ncig, thiab lub thickness ntawm molded pulp yuav tsum ruaj khov los ntawm kev hloov cov khoom:
Kev tswj cov av noo: Hauv RH =90% tus mob, qhov elastic modulus ntawm molded pulp uas tsis tau hloov pauv poob los ntawm 42% los ntawm nws lub xeev qhuav. Koj tuaj yeem khaws cov dej nqus ntawm 1.5 hli tuab pob hauv qab 5% tom qab 72 teev ntawm kev cia hauv 95% RH av noo los ntawm kev ntxiv nano silica txheej lossis paraffin latex nplaum. Lub ntim rau Huawei Mate series smartphones, piv txwv li, yog tsim los ntawm cov ntaub ntawv tsis muaj dej tsis zoo uas tau tiv thaiv ob qho tib si xuab zeb thiab kub kub hauv Middle East.
Adapting rau qhov kub thiab txias:
Lub peev xwm ntawm molded pulp rau buffer yog sib txuas nrog crystallinity ntawm cov fibers nyob rau hauv qhov kub ntawm -20℃mus rau 80℃. Lub molded pulp nrog cov xyoob fiber ntau ntxiv (xws li G-COVE Fupeng Green Science Solution) tau txais ntawv pov thawj FSC thiab khaws 85% ntawm nws qhov qub elastic modulus txawm tias qhov kub thiab txias ntawm -40 degree. Qhov no ua rau nws zoo rau kev xa khoom hauv tsev mus rau Russia.
Tsim ua ke hauv ib puag ncig tuab:
Hauv cov chaw uas muaj av noo siab, xws li cov teb chaws Es Xias Qab Teb, yuav tsum siv txoj kev "thin-layer+composite" . Lub ntim rau Panasonic lub microwave qhov cub uas xa mus rau Malaysia ua txhaum tus qauv 3.0mm tuab molded pulp rau hauv "1.5mm liner+1.0mm ya raws-cov ntaub ntawv pov thawj" qauv. Qhov no siv li 30% tsawg dua chav thaum thauj khoom thaum tseem muab cushioning.
3. Tus nqi - qhov nyiaj tshuav: ib txoj hauv kev los txiav txim siab qhov tuab zoo tshaj plaws rau tus qauv kev lag luam
Lub thickness tsim ntawm molded pulp yuav tsum nrhiav kom tau qhov zoo tshaj plaws tshuav nyiaj li cas ntawm nws zoo tiv thaiv, npaum li cas nws raug nqi, thiab sai npaum li cas nws yuav txav tau:
Cov nqi ntawm cov khoom siv: Tus nqi ntawm ib tus neeg ntim khoom nce li ntawm 15% rau txhua 0.5 hli nce hauv thickness. Txawm li cas los xij, tus nqi qis ntawm cov khoom puas tuaj yeem ua rau qee qhov nce. Yog tias koj siv molded pulp hauv ob sab phlu uas yog 3.0mm tuab es tsis txhob siv cov EPS ua npuas ncauj rau sab nraum lub tshuab cua txias, tus nqi ntawm ntim txhua chav yuav nce mus txog 8 yuan, tab sis tus nqi kho yuav poob ntau dua 200,000 yuan ib xyoos vim tias yuav muaj kev puas tsuaj tsawg.
Txhim kho qhov efficiency ntawm logistics:
Txoj kev molded pulp yog ua nyob rau hauv cov khaubncaws sab nraud povtseg yuav txuag tau ntau qhov chaw thaum shipping. Thaum lub thickness raug txiav los ntawm 3.0mm mus rau 2.0mm, lub ntim ntawm ib lub thawv tuaj yeem mus los ntawm 120 mus rau 180 units, thiab tus nqi ntawm kev xa khoom tuaj yeem poob los ntawm 28%. Haier Group tau txhim kho txoj hauv kev ntim cov tub yees los ntawm kev ua cov molded pulp thinner, los ntawm 2.5mm mus rau 1.8mm, thaum tseem muaj kev tiv thaiv zoo. Qhov no tau txiav carbon emissions los ntawm 12,000 tons hauv ib xyoos.
Kev ntsuas lub neej (LCA):
Cov pa roj carbon hneev taw ntawm molded pulp ntim uas yog 1.5 hli tuab yog 67% qis dua li ntawm EPS ua npuas ncauj, los ntawm kev tau txais cov khoom siv raw kom tshem tawm cov thoob khib nyiab. Yog tias koj ntxiv cov txheej txheem rov ua dua tshiab thiab rov ua dua tshiab (xws li Huagong Environmental Source's kaw-loop system), nws cov txiaj ntsig ib puag ncig yuav loj dua.
4. Kev Lag Luam Case: Txoj Kev Tshiab Tsim Thickness Xiaomi earphone ntim:
Lub biomimetic honeycomb qauv yog ua haujlwm los ua kom tiav "thin wins tuab" los ntawm kev siv 1.2mm tuab molded pulp hauv ob sab phlu. Qhov kev tsim no yeej xyoo 2024 German Red Dot Design Award vim tias nws ua rau ntim peb zaug ntau tiv thaiv kev puas tsuaj ntau dua li cov qauv txheej txheem thaum tseem yog lub teeb.
Ntim rau Midea cua txias:
Txhawm rau cuam tshuam nrog cov xwm txheej hnyav ntawm kev xa mus rau Middle East, ua ib qho kev tsim tawm ntawm "3mm molded pulp + nano txheej." Cov tshuaj no tau raug kuaj ntawm qhov kub ntawm -40 txog 80 degrees Celsius, thiab nws muaj 100% ntim ruaj khov tus nqi. Nws yog lub chaw ntim khoom rau Saudi NEOM New City txoj kev loj hlob.
Ntim rau Lenovo laptops:
Tus tshiab "2.5mm ob -txheej rib tsim" siv finite element simulation los txhim kho fiber ntau. Hauv kev sim poob 50cm, nws txiav qhov cuam tshuam quab yuam sib txuas lus rau cov khoom los ntawm 40% piv rau ib qho - txheej txheej thiab siv 15% cov khoom siv tsawg dua.
