Phau ntawv qhia no piav qhia txog cov txheej txheem molding ntawm cov nqaij nyoos fiber ntau rau cov khoom tiav: plaub lub ntsiab kev tsim khoom, dab tsi yog qhov tsim nyog rau, cov txheej txheem tsim khoom tseem ceeb, thiab cov ntawv pov thawj thiab kev txwv yuav tsum qhia txog kev txiav txim siab tiag tiag. Yog koj tshawb nrhiavbiodegradable ntim khoom nojlos yog ntsuas qhov hloov pauv ntawm cov yas, qhov no yog qhov pib ua tau zoo.
Dab tsi yog Pulp Moulding txheej txheem?
Cov txheej txheem molding hloov cov nroj tsuag -raws li fiber ntau rau hauv nruj, peb- ntim ntim los ntawm kev tsim cov ntaub ntub dej slurry tiv thaiv cov pwm pwm thiab ziab nws rau hauv cov qauv ruaj khov. Tsis zoo li cov ntaub ntawv tiaj tus lossis cov ntawv corrugated, molded pulp yog tsim los ua ib qho kev sib koom ua ke - uas ua rau nws lub zog muaj zog, zoo tuav, thiab cushioning zog uas cov ntaub ntawv txheej tsis tuaj yeem rov ua dua.
Cov txheej txheem tseem ceeb: fiber ntau yog tov nrog dej, nqus tsev - rub los yog nias tawm tsam pwm, thiab qhuav. Dab tsi sib txawv heev ntawm cov tuam ntxhab thiab cov khoom lag luam yoguasCov txheej txheem molding yog siv,uasfiber ntau tau xaiv, thiab nruj npaum li cas cov kev txwv no raug tswj. Cov kev xaiv no txiav txim siab seb qhov txiaj ntsig puas tsim nyog rau kev sib cuag cov zaub mov ncaj qha, cov khw muag khoom kim heev, lossis kev lag luam cushioning. Rau cov ntsiab lus ntawm yuav ua li cas pawg no haum rau eco dav dua - daim duab ntim, saibdab tsi yog biodegradable takeaway ntim.
Raw Materials: Fiber hom cuam tshuam ntau dua li cov ntaub ntawv pov thawj ruaj khov
Tag nrho cov molded pulp pib nrog fiber ntau thiab dej. Cov khoom siv fiber ntau cuam tshuam rau tus nqi, kev ua haujlwm ntawm cov qauv, qhov zoo ntawm qhov chaw, thiab qhov kawg - ntawm - cov yam ntxwv ntawm lub neej nyob rau hauv txoj kev uas tsis yog ib txwm pom hauv cov khoom tiav.
- Qab Zib bagasse- cov fibrous residue tom qab kua txiv extraction - yog cov khoom noj khoom haus tshaj plaws rau zaub mov-kev pabcuam molded pulp. Nws cov fibers ntev ntev ua rau zoo rigidity thiab ib tug kuj huv si nto, thiab nws redirects ib tug ua liaj ua teb pov tseg kwj es tsis siv cov tshiab.
- Recycled ntawv thiab cardboardyog cov khoom siv ib txwm siv rau qe thawv thiab tsim cov tais. Tus nqi- siv tau zoo thiab ncig, tab sis ntev fiber ntau luv nrog txhua lub voj voog rov ua dua, uas yog vim li cas rov siv dua - fiber ntau cov khoom yuav ua kom tuab dua - phab ntsa kom them nyiaj txo lub zog.
- Xyoob pulpxa cov whiteness ntau dua thiab smoother nto dua li cov fiber ntau siv dua tshiab, tshwm sim hauv cov khw muag khoom zoo nkauj thiab ntim khoom kom zoo nkauj. Nws raug nqi ntau dua li bagasse lossis daim ntawv rov ua dua ntawm cov ntim khoom.
- Virgin ntoo pulp(FSC- tau ntawv pov thawj) muab cov fiber ntau zoo ib yam thiab cov qauv purity xav tau rau zaub mov- tiv tauj thiab daim ntawv thov kev kho mob. Kev lag luam ruaj khov - tawm yog siv cov fiber ntau uas tau sau tshiab es tsis yog cov khoom lag luam lossis cov khoom siv rov ua dua tshiab.
| Hom Fiber | Nqi | Lub zog | Cov ntawv thov zoo tshaj plaws |
|---|---|---|---|
| Qab Zib Bagasse | Tsawg-Medium | Zoo | Kev pabcuam zaub mov, tais diav, tais |
| Recycled Paper / OCC | Tsawg | Nruab nrab | Qe tais, tsim, muaj cushioning |
| Xyoob Pulp | Nruab nrab-siab | Zoo – Zoo heev | Premium khw muag khoom, ntim tshuaj pleev ib ce |
| Virgin Ntoo Pulp | Nruab nrab | Zoo heev | Kev sib cuag zaub mov, kev kho mob - daim ntawv thov qib |
Cov kauj ruam ntau lawm
Txawm hais tias cov cuab yeej siv thiab cov tsis sib txawv, cov txheej txheem tsim khoom tseem ceeb yog sib xws thoob plaws hauv kev lag luam.
Pulping thiab Slurry Npaj
Cov khoom noj fiber ntau qhuav yog pub rau hauv hydrapulper nrog dej, tawg mus rau hauv ib qho kev ncua fiber ntau - feem ntau nyob ib ncig ntawm 0.5-1% fiber ntau los ntawm qhov hnyav ntawm theem no. Kev tshuaj xyuas tshem tawm cov kab mob xws li cov yas thiab cov khib nyiab hlau. Kev tswj cov tshuaj bleaching ua raws qhov chaw dawb lossis lub teeb - cov khoom muaj xim yuav tsum.
Thaum cov slurry huv si, cov khoom siv ntxiv tau muab sib xyaw rau hauv: ntub dej - cov neeg ua haujlwm muaj zog rau kev ua haujlwm ntawm cov dej noo, cov dej thiab cov roj barrier cov neeg ua haujlwm rau cov khoom noj - kev pabcuam, thiab cov neeg ua haujlwm sizing los tswj cov kua dej. Kev xaiv cov khoom ntxiv tseem ceeb - zaub mov-cov khoom sib cuag yuav tsum tau ua zaub mov- cov qauv tsim muaj kev nyab xeeb, thiab cov khoom lag luam uas yog compostable yuav tsum siv cov khoom siv ntxiv uas tsis cuam tshuam nrog cov txheej txheem composting. Fluorine-dawb (PFAS-dawb) cov tshuaj tiv thaiv kab mob yog tam sim no tus qauv hauv kev lag luam nrog cov kev txwv PFAS, tsis yog ib qho kev xaiv.
Tsim thiab Nias
Lub slurry yog xa mus rau lub molding - precision -engineered, perforated cuab tam. Lub tshuab nqus tsev siv los ntawm cov pwm rub cov dej tawm thaum rub cov fiber ntau tawm tsam pwm lub ntsej muag, tsim cov ntaub ntub dej fiber ntau uas rov ua cov pwm pwm. Hauv kev tsim cov thermoform, cov khoom ntub dej no yog tom qab ntawd xa mus rau cov ntawv xovxwm uas siv cov cua sov thiab lub siab ib txhij, ua kom cov qauv fiber ntau thiab ua rau cov khoom siv du uas yuav tsum tau siv rau cov neeg siv khoom siv -fab daim ntaub ntawv. Yog tsis muaj cov kauj ruam no, cov khoom qhuav qhuav muaj qhov ntxhib ntxhib ntxhib los mos thiab qhov sib txawv ntawm qhov dav dua - siv tau rau kev lag luam, tsis haum rau zaub mov- kev pabcuam.
Target residual noo noo tom qab ziab yog feem ntau qis dua 10-12% los ntawm qhov hnyav. Tshaj- ziab kom qhuav nce brittleness; nyob rau hauv - ziab tawm cov khoom seem tsis ruaj khov.
Trimming, kho qhov chaw, thiab tswj kom zoo
Ntug trimming tshem tawm fiber ntau flash los ntawm kev sib sau. Nyob rau hauv automated kab no yog kev koom ua ke rau hauv lub nias theem; hauv semi-automated ntau lawm nws yog ib kauj ruam cais. Kev kho saum npoo ua raws li: zaub mov- qib txheej txheej txheej rau zaub mov- cov khoom siv, embossing lossis eco- number case printing rau branding. Txhua txheej txheej siv rau zaub mov-kev tiv tauj ntim yuav tsum yog PFAS-dawb thiab kev txhawb nqa los ntawm thib peb-cov ntaub ntawv xeem ob tog - California's AB 1200 txoj cai lij choj thiab EU's PFAS txwv lub hauv paus teeb tsa kev ua raws li cov hauv paus pib.
Kev tswj xyuas kev ua tau zoo khiav ntawm ntau theem: kev tshuaj xyuas qhov ntev, kev tshuaj xyuas qhov muag tsis pom kev, kev kuaj xyuas hlau (ntsuab xov hlau los ntawm cov khoom siv pulping tuaj yeem tawg thiab paug cov khoom), thiab batch dej-thiab- kev ntsuas roj. Peb txoj kev mus raukev tswj kom zoonpog qhov no kom ntxaws.
Plaub Moulding Techniques - Thiab Yuav Ua Li Cas Txhua Qhov Ua Tau
Cov ntsiab lus ntawm cov khoom siv feem ntau piav qhia txog "cov txheej txheem pulp molding" zoo li nws yog ib txoj hauv kev. Muaj plaub hom kev sib txawv nrog cov txiaj ntsig sib txawv, cov nqi, thiab kev siv tsim nyog. Kev qhia qhov tsis ncaj ncees rau koj cov khoom yog qhov yuam kev kim uas tsuas yog tshwm sim tom qab kuaj tuaj txog.
1. Thick- Phab ntsa Moulding (Paub / Cua- Qhuav)
Txoj kev qub. Cov ntaub ntub dej yog lub tshuab nqus tsev- tsim los ntawm pwm thiab huab cua- qhuav yam tsis muaj kev nias thib ob. Qhov tshwm sim yog qhov tuab dua - cov khoom siv phab ntsa nrog cov ntxhib ntxhib ntxhib ntawm tsawg kawg ib lub ntsej muag. Cov cuab yeej thiab cov cuab yeej siv tau qis. Qhov kev xaiv zoo rau cov thawv qe, tsim cov tais, cov neeg xa khoom hauv lub raj mis, thiab cov cushioning uas muaj qhov zoo li qhov chaw thib ob rau kev tiv thaiv kev ua haujlwm.
2. Hloov Moulding
Tom qab lub tshuab nqus tsev tsim, cov ntaub ntub dej ntub dej tau hloov mus rau lub txee- pwm ua ntej ziab, muab cov duab txhais ntawm ob qho tib si yam tsis muaj nqi zog ntawm kev kub kub. Feem ntau hauv cov khoom siv hluav taws xob cushioning thiab cov khw muag khoom ntim sab hauv qhov twg qee qhov kev txhais cov ntsiab lus tseem ceeb tab sis tsis tas yuav tsum muaj qhov hwm zoo.
3. Thermoforming (Kub Press Molding)
Tus qauv tam sim no rau zaub mov- kev pabcuam thiab ntim khoom siv. Tom qab tsim, cov ntaub ntub dej tau hloov mus rau qhov tseeb - sib tw rhuab xovxwm uas siv cov cua sov thiab lub siab ib txhij - densifying cov qauv fiber ntau, smoothing ob qhov chaw, thiab ua kom muaj kev sib tw nruj dua. Yog tias koj muab khoomcompostable clamshell coj- tawm cov thawv, bagasse round daim hlau, los yogbagasse kua zaub thiab zaub xam lav tais, thermoforming yog cov txheej txheem uas xa cov tiav thiab sib xws cov ntawv thov xav tau.
4. Dry Press Molding
Fiber ntau yog tsim los ntawm qis qis qis thiab tom qab ntawd nias, es tsis yog tsim los ua cov dej ntub dej. The result is a thinner-wall, higher-density product with surface quality approaching injection-molded plastic. Muaj feem xyuam rau cov khoom ntim khoom zoo nkauj thiab cov khoom siv hluav taws xob zoo tshaj plaws - cov khoom noj feem ntau- cov neeg yuav khoom yuav tsis ntsib nws hauv kev xyaum, thiab cov cuab yeej siv tau ntau dua li lwm txoj hauv kev.
| Cov txheej txheem | Nto Zoo | Tus nqi cuab yeej | Cov ntawv thov tseem ceeb |
|---|---|---|---|
| Thick-Wall (Air-Kub) | Rough | Tsawg | Qe tais, tsim, muaj cushioning |
| Hloov Molding | Nruab nrab | Nruab nrab | Electronics inserts, khw muag khoom ntim sab hauv |
| Thermoforming (Kub Xovxwm) | du | Nruab nrab-siab | Khoom noj khoom haus, tableware, premium trays |
| Qhuav Xovxwm | Yooj yim heev | Siab | Khoom muag khoom kim heev, tshuaj pleev ib ce, siab -spec electronics |
Kev txwv kev ua haujlwm: Dab tsi Moulded Pulp tuaj yeem ua tau thiab ua tsis tau
Moisture kujyog cov cuab yeej tsis nkag siab tshaj plaws. Standard uncoated molded pulp softens nyob rau hauv sustained ya raws raug. Barrier coatings ho txhim kho kev tiv thaiv rau cov zaub mov raug- kev pabcuam siv - cov kua zaub kub hauv lub tais bagasse, cov zaub mov oily ntawm lub phaj bagasse - tab sis lub sij hawm raug yog noo noo -resistant, tsis waterproof. Qhov kev sib txawv ntawd tseem ceeb thaum qhia cov khoom rau qhov txias cia lossis siab - huab cua ib puag ncig.
Kub kam rau uarau bagasse thiab ntoo pulp khoom yog feem ntau txog li 120 degree, ua rau lawv haum rau siv microwave. Cov kev txwv tiag tiag txawv ntawm cov khoom tsim thiab txheej txheej - paub meej nrog koj cov chaw tsim khoom es tsis xav tias qeb-qib daim duab siv rau txhua yam khoom.
Compostabilityyuav tsum tau ceev faj lus. Nyob rau hauv kev lag luam composting tej yam kev mob, ntawv pov thawj cov khoom feem ntau decompose nyob rau hauv 60-90 hnub ibASTM D6400 tus qauv tswj hwm los ntawm BPI. Hauv tsev composting yuav siv sij hawm ob peb lub hlis. Hauv cov chaw pov tseg, tsis muaj oxygen thiab noo noo, degradation qeeb heev. Tsis yog tag nrho cov moulded pulp yog compostable: cov khoom uas tsis yog -compostable coatings tej zaum yuav tsis tsim nyog rau daim ntawv pov thawj txawm hais tias lub fiber puag yuav. Thib peb- ntawv pov thawj tog ntawm cov khoom tshwj xeeb - tsis yog lub tuam txhab - yog tib qho kev pov thawj uas ntseeg tau. Sib piv cov duab tag nrho nrog cov pa ntim hauvbagasse vs plastic takeout thawv.
Pebkev ruaj ntsegkev cog lus qhia txog cov kev sib txawv no - tau lees paub ua raws li kev lees paub kev lag luam.
Cov ntawv pov thawj los txheeb xyuas ua ntej koj cog lus
Nyob rau hauv ib pawg uas cov ntaub ntawv hais txog kev ruaj ntseg yog ib txwm muaj thiab tsis muaj pov thawj, cov ntawv pov thawj yog dab tsi cais cov ntaub ntawv ua raws li kev cia siab. Thov cov ntaub ntawv, tsis yog kev lees paub. Pebdaim ntawv pov thawjmuaj nyob rau kev tshuaj xyuas - tib tus qauv ntawm kev pom tseeb uas koj yuav tsum tau txais los ntawm ib tus neeg muab kev ntseeg siab.
- FDA 21 CFR 176.170- Teb Chaws Asmeskas pom zoo rau cov ntawv thiab cov ntaub ntawv hauv cov khoom noj ncaj qha. Saib covFDA kev cairau tag nrho cov. Yuav tsum tau noj zaub mov -hu rau ntim khoom hauv Asmeskas lag luam.
- BPI Daim Ntawv Pov Thawj- Thib peb-kev pov thawj ntawm kev lag luam compostability ib ASTM D6400, los ntawmBiodegradable Products Lub koom haum. Thawj qhov cim compostability hauv North America.
- TUV OK Compost- European sib npaug, txheeb xyuas EN 13432 ua raws. Cov khoom yuav tuav ob qho tib si Industrial thiab Home Compost npe cais.
- PFAS{0}}kev lees paub dawb- Tsis yog ib daim ntawv pov thawj, tab sis ib qho kev thov uas yuav tsum muaj cov ntawv xeem thib peb - tog neeg. California AB 1200 thiab EU PFAS txwv lub moj khaum txwv fluorinated coatings hauv zaub mov-cov ntaub ntawv tiv tauj; Cov neeg muag khoom yuav tsum muab cov ntaub ntawv pov thawj.
- ISO 9001 Cov- Kev tswj hwm qhov system ntawv pov thawj rau qhov chaw tsim khoom. Lub hauv paus qhia txog kev tswj cov txheej txheem rau B2B cov neeg yuav khoom tso rov qab lossis loj - ntim xaj.
Cov Lus Qhia Txog Kev Pom Zoo
Ob peb yam uas tau ntsib cov neeg yuav khoom kuaj thiab thawj zaug - lub sijhawm cov neeg yuav khoom feem ntau tsis ua.
Cov nqi siv thiab sijhawm sijhawm:Cov duab kev cai xav tau lub hom phiaj- ua pwm. Lub sij hawm txhuas ntawm plaub mus rau yim lub lis piam rau cov cuab yeej tshiab yog qhov qub. Ua qhov no rau hauv lub sijhawm tso tawm ua ntej cog lus rau hnub tso khoom tawm. Covkev cainplooj ntawv npog cov qauv tsim- rau- cov kev xaiv tsim khoom.
Kev ntsuam xyuas piv txwv tseem ceeb tshaj li cov nplooj ntawv spec:Kuaj cov qauv tiv thaiv koj qhov kev siv tiag tiag - koj cov khoom qhov hnyav, qhov kub thiab txias, kev sib cuag ntawm cov dej noo, thiab cov kev xav tau stacking. Ib qho piv txwv uas ua tau zoo ntawm lub rooj tuaj yeem coj txawv txawv nyob rau hauv ib puag ncig kev lag luam hauv chav ua noj lossis hauv kev faib khoom. Tshwj xeeb txheeb xyuas qhov sib xws ntawm qhov sib xws ntawm ntau daim, qhov zoo ntawm qhov chaw, kev ua haujlwm ruaj khov nyob rau hauv qhov tseeb load, thiab dej thiab roj kuj ntawm lub sij hawm raug.
Cov chij liab tsim nyog ua rau:Tsis muaj peev xwm tsim cov ntaub ntawv pov thawj raws li kev thov; tsis muaj hlau nrhiav tau nyob rau hauv cov txheej txheem QC; txheej txheej uas tsis tuaj yeem lees paub PFAS-dawb; cov lus teb tsis meej txog kev muab fiber ntau. Rau daim ntawv txheeb xyuas dav dav ntawm kev ntsuas cov khoom lag luam hauv pawg no,cov lus qhia rau kev ua haujlwm nrog cov khoom ntim biodegradableyog qhov siv tau. Yog tias koj tab tom muab piv rau koj cov ntim tam sim no qhov chaw ib puag ncig tiv thaiv molded pulp lwm txoj kev,eco-cov khoom noj khoom haus zoonpog cov ntsiab lus sib piv tseem ceeb.
FAQ
Dab tsi yog qhov txawv ntawm molded pulp thiab molded fiber ntau?
Cov ntsiab lus sib pauv tau - tib yam khoom, tib txoj kev, sib txawv hauv cheeb tsam cov rooj sib tham.
Cov txheej txheem molding twg yog qhov zoo rau zaub mov- kev pabcuam ntim khoom?
Thermoforming (kub xovxwm molding) yog tus qauv rau cov neeg siv khoom- ntsib kev pabcuam zaub mov. Nws muab lub ntsej muag du, qhov sib xws, thiab cov khoom noj -hu rau qhov haum uas cov phaj, tais, thiab clamshells xav tau. Cov pa tuab tuab- phab ntsa molding tsis tsim nyog rau kev sib cuag zaub mov ncaj qha hauv feem ntau daim ntawv thov.
Puas yog molded pulp ntim microwave- nyab xeeb?
Feem ntau yog rau bagasse thiab ntoo pulp khoom - txog li 120℃hauv kev siv. Paub meej cov khoom tshwj xeeb qhov kev ntsuas thiab xyuas kom meej tias cov txheej txheem siv los kuj tau lees paub microwave- nyab xeeb.
PFAS - pub dawb txhais li cas hauv cov ntsiab lus no?
PFAS (ib - thiab polyfluoroalkyl tshuaj) tau dav siv los ua dej thiab roj teeb meem hauv ntim khoom noj. Lawv yog cov kab mob ib puag ncig tsis tu ncua tam sim no txwv los ntawm txoj cai lij choj hauv California, ntau lub xeev Asmeskas, thiab EU. PFAS-dawb molded pulp siv lwm txoj kev barrier chemistry thiab yuav tsum tau xyuas los ntawm thib peb -cov ntaub ntawv xeem, tsis yog tus neeg muab khoom thov ib leeg.
Kuv yuav ua li cas thiaj paub tseeb tias cov khoom lag luam molded pulp yog tiag tiag compostable?
Nrhiav BPI daim ntawv pov thawj (North America) lossis TÜV OK Compost (Tebchaws Europe) siv rau cov khoom tshwj xeeb, tsis yog lub tuam txhab xwb. Ib daim ntawv thov compostability yam tsis muaj ntaub ntawv pov thawj yog daim ntawv tshaj tawm kev lag luam, tsis yog qhov tseeb ntawm kev ua tau zoo.
Npaj los tham txog ib qho kev xav tau ntawm cov khoom lossis thov cov qauv?Tiv tauj pebncaj qha.