Qhia peb cov qauv sib txawv ntawm cov ntawv ntim khoom
Raws li lub teb chaws muab qhov tseem ceeb rau "dawb paug", kev siv cov ntaub ntawv zoo ib puag ncig es tsis txhob ua npuas ncauj yas li cushioning cov ntaub ntawv tau dhau los ua ib qho kev loj hlob ntawm cushioning ntim, thiab tag nrho cov - ntawv ntim kuj tau dhau los ua cov nyiam tshiab ntawm cov ntim niaj hnub uas zam kev lag luam teeb meem. Nyob rau hauv xyoo tas los no, kev tsim cov txheej txheem ntawm cov khoom ntim ntawv tau tsim sai heev. Cov qauv ntawm cov ntaub ntawv cushioning kuj tau hloov los ntawm ib hom mus rau ib hom complex, los ntawm hom txheej txheem mus rau hom kev ua haujlwm. Ntawm no coj cov ntaub ntawv honeycomb, corrugated cardboard thiab pulp molded cov khoom ua piv txwv los sau cov qauv kev tsim cov ntaub ntawv cushioning.
Pulp Moulded Khoom
Pulp molded khoom yog siv nyob rau hauv industrial cov khoom ntim ntim, nqaij qaib qe tais, tshiab txiv hmab txiv ntoo tais, zaub mov thiab ib nrab -cov khoom tiav ntim, ntim khoom kho mob, tshwj xeeb cov ntaub ntawv rau zus tau tej cov me nyuam cov khoom ua si, ua yeeb yam props, handicraft blanks, rooj tog, qhov chaw, thiab lwm yam., tub rog kev lag luam, khaub ncaws thiab lwm yam kev lag luam. Pulp molded cov khoom feem ntau ua tiav los ntawm kev sib txuas ntau cov pwm pwm. Nrog rau kev txhim kho pwm tshuab, tam sim no muaj peev xwm tsim kab noj hniav - hom pulp molded khoom.
Xws li molded pulp khoom feem ntau yog siv los ua ntim lossis dai kom zoo nkauj. Kev sib xyaw ua ke yog kom paub txog qee qhov kev thov uas yuav tsum tau ua los ntawm kev sib txuas ntau lub cev ntawm lub cev ntawm cov duab sib txawv thaum lub sijhawm tsim, thiab ua kom tiav cov khoom ntim yuav tsum tau ua. Hauv cov teb chaws txawv teb chaws, cov hlwv uas siv tau pov tseg tau hloov pauv ntau yam - siv cov zis tso zis ua los ntawm cov ntaub ntawv polyester. Yog li ntawd, nrog kev txhim kho ntawm cov cuab yeej siv pwm, cov qauv ntawm cov khoom siv pwm pwm tau dhau los ua qhov nyuaj thiab nthuav dav.
Ntxiv nrog rau cov ntaub ntawv honeycomb ib txwm muaj, corrugated paperboard thiab daim ntawv pulp qauv cov khoom lag luam, cov ntawv foamed uas ua tau raws li kev tiv thaiv ib puag ncig tau maj mam tsim thiab siv hauv cushioning ntawm cov khoom siv hluav taws xob. Ib lub tuam txhab hauv Hamburg, Lub Tebchaws Yelemees, shreds cov ntawv pov tseg thiab sib tov nrog cov hmoov txhuv nplej siab. Cov khoom siv pulpy yog ua rau hauv granules, muab tso rau hauv lub thawv kaw, thiab tom qab ntawd siab - siab thiab siab - qhov kub thiab txias yog siv, thiab tom qab ntawd cov pob granule yog foamed. Cov pellets ntxeem tau ua rau hauv cov ntaub ntawv ntim ua npuas ncauj, uas tuaj yeem siv los ua cov ntaub ntawv cushioning, thiab kev ua haujlwm cushioning zoo dua li EPS. Haum rau kev ntim khoom ntawm cov khoom siv hluav taws xob, cov cuab yeej thiab cov ntaub ntawv rhiab heev.
Hauv cov ntsiab lus, nrog kev xav tau ntau ntxiv rau kev tiv thaiv ib puag ncig thiab kev ntim ntim hauv xyoo tas los no, nrog rau kev txhim kho ntxiv ntawm electromechanical technology, cov qauv ntawm cov ntaub ntawv cushioning tau tsim sai heev, nrog cov qauv sib txawv thiab haum rau cov khoom tshwj xeeb. Nws cov qauv tau los ua.
Cov qauv ntawm cov ntaub ntawv cushioning tau hloov los ntawm ib hom mus rau ib hom complex, thiab los ntawm hom txheej txheem mus rau ib hom kev ua haujlwm. Daim ntawv honeycomb tau tsim los ntawm cov qauv kev hloov pauv ib txwm ua rau kev tsim kho tshiab hauv cov txheej txheem molding; corrugated cardboard kuj tau hloov los ntawm ib tug tib corrugated qauv mus rau ib tug corrugated composite qauv; Nrog rau kev txhim kho ntxiv ntawm cov cuab yeej pwm, cov khoom siv pwm pwm tau ua kom ntxaws thiab nyuaj.
Cov ntaub ntawv honeycomb
Xyoo 2000, Pflug tau thov rau daim ntawv pov thawj rau folding corrugated ntawv honeycomb, uas yog tsim los ntawm kev siv cov thawj corrugated paperboard ntau lawm kab thiab ntxiv txiav, rotating, folding thiab pasting txheej txheem. Folded corrugated ntawv honeycombs nyuaj rau muab tshuaj txhuam thiab txiav. Ib qho - txoj kev compressive zog ntawm corrugated ntawv honeycombs yog siab heev, uas yog tshwj xeeb tshaj yog haum rau cushioning ntim ntawm cov khoom hnyav.
Hauv xyoo 2004, Basily tau tsim ib daim ntawv 3D honeycomb los ntawm kev siv ntawv ncaj qha nrog kev pab ntawm txheej txheem molding. Nws yog tsim rau automated ntau lawm thiab isotropic nyob rau hauv ob orthogonal cov lus qhia. Cov khoom ntim zoo li no tuaj yeem txo cov nqi thiab txuag chaw. , Kev siv cov khoom siv tsawg tshaj plaws, nws yog lub zog tshiab ua rau kev hloov kho thiab kev tsim kho tshiab ntawm cov khoom ntim. 3D folding ntawv honeycomb core hauv daim duab 3 yog ua tiav los ntawm kraft ntawv, thiab lawv txhua tus tuaj yeem tsim los ntawm daim ntawv. 3D folding daim ntawv honeycomb core txais ib hom tshiab ntawm cov tshuab ntim tshuab, uas tuaj yeem tsim tau ntawm kev kub ceev, thiab nws cov nqi tsim khoom yog qis dua li ntawm cov ntawv niaj hnub niaj hnub no honeycomb core.
Lub ntsiab feature ntawm 3D folding ntawv honeycomb cores yog tias lawv tuaj yeem nqus tau ntau lub zog piv nrog cov qauv honeycomb tam sim no rau kev puas tsuaj thiab av qeeg. Tsis tas li ntawd, 3D folding core tuaj yeem nce lub zog nqus ntawm cov khoom siv hauv tsev thiab txo nws cov nqi.
Daim ntawv honeycomb paub txog nws qhov zoo ntawm lub teeb yuag, kev tiv thaiv ib puag ncig, suab rwb thaiv tsev, kev poob siab, thiab kev ua haujlwm siab. Nws yog tsuas yog siv los ua cov cushioning pads kom nqus cov kev poob siab lossis kev co thaum lub sij hawm thauj khoom los yog thauj khoom thiab tshem tawm. Cov qauv ntawm cov ntawv honeycombs feem ntau suav nrog cov hexagons tsis tu ncua, hexagons nrog cov hlua khi, cov duab plaub, cov duab prismatic, cov duab corrugated, squares, sparsely txheej voj voog, densely packed voj voog, daim duab peb sab, thiab lwm yam. Nws yog glued thiab pasted los ntawm ntau cov khaubncaws sab nraud povtseg ntawm daim ntawv interlaced, txiav mus rau hauv pieces tom qab ziab, thiab ces rub sib nrug los ua ib tug tsis tu ncua hexagonal qauv. Daim ntawv hexagonal li niaj zaus honeycomb yog ib qho kev ua haujlwm- cov khoom siv hnyav thiab tsis haum rau kev tsim khoom ua haujlwm siab.
Yeej thiab Elsayed qhov kev tsim kho ntawm Chevron Pattern folding txoj kev tuaj yeem ua rau hauv ib qho square block lossis cylindrical chim los ua lub luag haujlwm tsis muaj. Chevron Pattern folding core tuaj yeem txo qhov loj thiab qhov hnyav ntawm lub ntim, txuag cov chaw tsim khoom thiab cov nyiaj txiag, thiab tuaj yeem ua tiav cov ntim khoom hnyav thaum lub sijhawm thauj mus los.
Vim tias 3D folding ntawv honeycomb tuaj yeem tig, qhov txhab, thiab khoov, nws tuaj yeem siv tau yooj yim los ua cov khoom ntim khoom. Lub ntim ua los ntawm 3D folding ntawv honeycomb yog qhov me me, lub teeb thiab muaj kev tiv thaiv zoo dua ntawm cov khoom. Cov khoom tawg yooj yim tuaj yeem qhwv nrog 3D folding ntawv honeycombs thiab muab tso rau hauv lwm lub ntim ntim. Kev siv cov ntawv tshiab folding tshuab tuaj yeem ua tiav cov ntim tsis muaj luam ntawv, thiab kev siv tshuab folding no tuaj yeem siv los ua lub tuam txhab LOGO, cov xim ntawm lub cev, thiab lwm yam. Lub 3D folding paper honeycomb tuaj yeem tsis tsuas yog ua lub luag haujlwm txhawb nqa tab sis kuj tiv thaiv cov khoom los ntawm kev poob siab thiab kev co.
Txhawm rau txhawm rau txhim kho kev ua tau zoo ntawm daim ntawv honeycomb core thiab nce nws cov peev txheej ntau lawm, xyoo 2007 tus sau tau tsim ntau hom honeycomb sandwich qauv tsim nyog rau kev ua ntawv. Lawv txhua tus siv ob hom ntawv corrugated nrog alternating loj thiab me corrugations alternating laminated thiab bonded. ua.
Corrugated ntawv
Txhawm rau hloov cov khoom ua npuas ncauj, cov neeg tau siv corrugated cardboard qauv los tsim ntau yam corrugated cardboard ua ke cushioning ntim cov ntaub ntawv. Xyoo 1996, KimDoWook thiab KimKiJeong tau tsim ob npaug -ply reinforced corrugated cardboard los ntawm lub hauv paus corrugated cardboard, hloov lub interlayer ntawm thawj peb - txheej corrugated cardboard rau hauv ob corrugated corrugated txheej, yeej tsis nce lub thickness ntawm corrugated cardboard. Lub zog compressive ntawm corrugated cardboard yog nce raws li qhov no.
Myung HoonLee et al. muab tsib cov qauv sib txawv [ib txheej SW, ob txheej txheej DW, ib txheej nrog ob chav sandwich core DM, ob txheej txheej nrog ob chav sandwich core (AA'+ Aflute) DMA, ob txheej nrog ob txheej clip Core (AA'+ Bflute) DMB] corrugated cardboard tau sim raws li MD thiab CD cov lus qhia ntawm plaub lub ntsiab lus. Cov txiaj ntsig tau pom tias corrugated cardboard ntawm cov qauv tshiab muaj qhov zoo ntawm cov qauv zoo dua li cov tsoos corrugated cardboard.
Guo Juan et al. kuj tau ua qhov kev sim sib piv ntawm 4- txheej ob -ply corrugated cardboard thiab tsib- txheej corrugated cardboard. Guo Yanfeng thiab lwm tus tau txheeb xyuas cov yam ntxwv ntawm X-PLY super corrugated cardboard, thiab ua qhov kev sib piv ntawm kev tawg lub zog, puncture lub zog, lub zog compression thiab ntug compression lub zog. Hauv xyoo 2007, tus kws sau ntawv tau sim qhov zoo li qub compression thiab dynamic compression zog ntawm ntau yam corrugated composite cov ntaub ntawv, thiab piv cov load-bearing thiab cushioning zog ntawm txawv corrugated composite cov ntaub ntawv.
Lub foldable corrugated composite cov ntaub ntawv muaj siab load- bearing kev ua tau zoo, thiab nws zoo li qub cushioning zog nqus kuj kuj loj, uas yog ntau haum rau lub cushioning ntim ntawm cov khoom uas hnyav hnyav thiab nyuaj nto. Lub cushioning kev ua tau zoo ntawm 0/90/0 overlapping corrugated composite khoom thiab 0/0/0 parallel overlapping corrugated composite khoom zoo sib xws. Nws cov kabmob muaj peev xwm tsis siab, tab sis nws cov resilience yog qhov zoo. Nws yog qhov tsim nyog rau cov tawv nqaij tsis zoo thiab ntim tau yooj yim ntawm cov khoom uas tawg thiab tawg.
Lub load-cov kabmob kev ua tau zoo ntawm corrugated/honeycomb/corrugated composites feem ntau yog nyob ntawm cov khoom siv ntawm honeycomb sandwich core. Cov khoom siv corrugated / honeycomb / corrugated composite zoo heev ua rau cov thickness ntawm cov khoom sib xyaw nrog cov khoom me me, thiab nws cov buffering thiab lub zog nqus efficiency siab dua li cov ntshiab corrugated stacking. Tom qab ntawd, tus sau tau txhim kho tus qauv corrugated sandwich thiab tsim ib lub siab - elastic corrugated cardboard qauv.
Peb cov saum toj no yog tib yam li eco-cov ntaub ntawv tus phooj ywg, lawv yog eco- cov khoom lag luam phooj ywg
