1. Lub load- bearing hauv paus ntsiab lus ntawm molded pulp yog kev sib tshuam ntawm structural mechanics thiab material science.
Lub load-cov kabmob muaj peev xwm ntawm molded pulp tsis tsuas yog nyob ntawm cov khoom siv lub zog; es, nws txhim kho nws cov khoom siv kho tshuab los ntawm "peb-sib nqus fiber ntau interwoven qauv" thiab "kev ntxhov siab dispersion mechanism."
Peb-sib nqus weaving ntawm fibers rau hauv cov qauv
Cov ntawv pov tseg thiab xyoob ntoo yog ob qho piv txwv ntawm cov nroj tsuag fibers uas tuaj yeem siv los tsim cov pulp. Lub tshuab nqus tsev nqus moulding txoj kev hloov nws mus rau hauv peb -seem network qauv. Cov pwm muaj cov fibers uas yog knitted ua ke nyob rau hauv ib tug random txoj kev los ua ib tug peb -dimensional kev them nyiaj yug system uas zoo li ib tug honeycomb. Txoj kev no tuaj yeem nthuav tawm cov kev ntxhov siab sab nraud tsis tu ncua thiab txo qis kev ntxhov siab hauv qee qhov chaw. Piv txwv li, ib lub tais qe ib txwm hnyav tsuas yog 65 grams xwb tseem tuaj yeem tuav 80 kilos ntawm qhov hnyav li qub yam tsis tau tawg. Qhov no yog vim lub honeycomb tsim kis tau lub zog ntawm kev ntaus.
Ua kom zoo dua
Kev tsim cov pwm tuaj yeem muab cov pwm pwm pwm thiab cov hlua khi rau sab hauv, zoo li cov kab ntsug hauv cov pwm hanger. Qhov no ua rau nws tsis tshua muaj kev khoov. Piv txwv li, lub pulp liner uas ib lub chaw tsim tshuaj paus tsim rau sab nraum zoov chav tsev ntawm lub tshuab cua txias muaj ib tug qauv ntawm hexagonal honeycomb hlwb. Cov khoom lag luam nce siab tshaj plaws yog 27% qis dua li ntawm EPS ua npuas ncauj zoo tib yam hauv 1m poob kev sim, thiab cov qauv tsis puas. Siv qhov kub thiab txias siab, ntau- txheej txheej kev tsim kho kuj tseem sib xyaw ua ke ntau - txheej pulp boards. Qhov kev sib txuas ntawm cov khaubncaws sab nraud povtseg muaj zog dua, thiab lub zog compressive yog 30% mus rau 50% muaj zog dua. Hloov cov ntoo pallets, nws tuaj yeem nqa 500 kg ntawm cov khoom.
Yuav ua li cas nrog kev ntxhov siab
Txoj kev ntawm cov qauv khoov thiab ncab, tsis yog li cas cov tshuaj compresses, muab molded pulp nws cushioning zog. Piv txwv li, cov kab sib chaws honeycomb rhuav tshem cov khoom uas tsis tu ncua rau hauv cov khoom me me. Thaum txhua yam kov sab nraud ntawm chav tsev, nws hloov pauv thiab nqus lub zog. Qhov no txwv tsis pub tag nrho cov khoom poob sib nrug. Qhov kev tsim no pab molded pulp khaws nws cov duab thaum tseem hloov cov duab kom tawg tawm lub zog ntawm kev cuam tshuam thaum nws yuav tsum txhawb nqa qhov hnyav.
2. Ib kauj ruam loj rau hauv kev siv tshuab: mus ntawm "lub teeb" mus rau "siab-lub zog"
Thaum ntxov molded pulp feem ntau siv rau cov khoom pheej yig xws li qe tais vim tias nws raug nqi ntau thiab hloov cov duab thaum nws ntub. Tab sis niaj hnub technologies xws li ntub nias, nano waterproof coatings, thiab structural topology optimization tau ua rau nws ua hauj lwm zoo dua:
Lub peev xwm los tsim cov khoom ntawm qhov kub thiab txias
Tom qab lub embryo tau tsim, muab tso rau hauv qhov siab - siab thiab siab - qhov kub thiab txias (5-10 MPa) ntawm 180-250℃los hloov cov hydrogen bonds ntawm cov fibers, ua kom nws nruj dua, thiab nce qhov ceev mus rau 0.6-0.8 g / cm³. Ib lub tuam txhab ua ib lub tais rau lub tshuab ntxhua khaub ncaws uas tsuas yog 10 hli tuab tab sis tuaj yeem tuav tau qhov hnyav ntawm 200 kg, uas yog txaus rau cov khoom siv loj.
Technology uas cia koj hloov khoom los ntawm kev ntxiv cov khoom
Koj tuaj yeem ua kom muaj kev sib raug zoo ntawm fibers 30% muaj zog los ntawm kev ntxiv cov tshuaj tiv thaiv dej xws li txhuas sulfate lossis cov tshuaj ntxiv dag zog xws li cov hmoov txhuv nplej siab. Cov khoom tseem yuav yog lub teeb (50% sib dua li ntoo). Ib hom kev ntim TV, piv txwv li, siv cov tshuaj tiv thaiv - zoo li qub coated pulp liner. Qhov no tsis tsuas yog tiv thaiv cov khoom siv hluav taws xob los ntawm hluav taws xob zoo li qub, tab sis nws kuj ua rau cov khoom ntim 15% sib dua los ntawm kev ua kom cov qauv zoo dua.
Technology rau kev txhim kho structural topology
Siv computer simulation kom zoo dua kis tau cov fibers kom cov khoom yog denser nyob rau hauv ib tug ntau ntawm kev nyuaj siab. Piv txwv li, ib lub lag luam siv topology optimization los ua pulp ntim rau cov tub yees uas tau nce hauv zos ceev los ntawm 20%. Qhov no txo qis txoj hauv kev uas cov khoom yuav tawg thaum lub sij hawm kev sim poob los ntawm 1.2% mus rau 0.3%.
3. Kev Kawm Txuj Ci: Muab Txoj Cai rau Kev Xeem hauv Lub Ntiaj Teb tiag
Hauv kev lag luam khoom siv hauv tsev, kev thauj khoom-cov kabmob muaj peev xwm ntawm cov ntaub ntawv molded tau raug soj ntsuam kom zoo, thiab nws qhov kev ua tau zoo tshaj ntawm cov pa yas ua npuas ncauj:
Ntim rau cov cua txias uas tawm mus sab nraud
Lub tuam txhab lub taub hau tau tsim cov ntaub pua plag rau lub tshuab cua txias sab nraum zoov hauv cov qauv hexagonal honeycomb. Cov khoom lag luam nrawm tshaj plaws yog 27% qis dua li ntawm EPS ua npuas ncauj hauv 1m poob kev sim, thiab cov qauv tsis puas. Cov pob khoom kuj tuaj yeem muab tso rau hauv kev thauj mus los, uas txuag tau 40% ntawm qhov chaw cia thiab 18% ntawm tag nrho cov nqi.
Wrapping ntawv txhua txoj kev nyob ib ncig ntawm lub tshuab ntxhua khaub ncaws
Qee hom tshuab ntxhua khaub ncaws tuaj nrog "moulded pulp + corrugated cardboard" tag nrho cov ntawv ntim. Los ntawm kev txhim kho nws cov qauv, qhov no ua rau lub ntim 20% sib dua thaum tseem tuaj yeem tuav thiab tiv thaiv qhov hnyav thaum thauj. Cov ntaub ntawv sim tiag tiag qhia tau tias txoj kev no txo cov kev puas tsuaj ntawm kev xa khoom los ntawm 0.8% mus rau 0.2%, uas txuag tau ntau dua 5 lab yuan ib xyoos tom qab - kev muag khoom.
TV ntim uas tsis tsim hluav taws xob zoo li qub
Qee lub thawv TV muaj ib txheej hauv ob sab phlu uas tau coated nrog cov khoom siv los tiv thaiv- zoo li qub. Tsis tsuas yog qhov no tiv thaiv cov khoom siv hluav taws xob los ntawm hluav taws xob zoo li qub, tab sis nws kuj ua rau lub ntim 15% sib dua los ntawm kev txhim kho nws cov qauv. EU ROHS xeem tau dhau los rau qhov kev thov no, uas tam sim no yog tus qauv rau kev ntim khoom zoo rau ib puag ncig.
