Cov khoom lag luam thiab cov khoom lag luam ntim khoom tsim los ntawm kev siv tshuab pulp molding yog cov khoom lag luam zoo ib puag ncig. Lawv siv cov ntoo fibers lossis cov ntawv pov tseg ua cov khoom siv raw, thiab tsis muaj kuab paug thaum tsim khoom thiab siv. Ntxiv rau nws lub luag haujlwm zoo hauv kev hloov cov khoom siv yas pov tseg, molded pulp khoom kuj tau siv dav hauv cov khoom lag luam ua ntim rau cov khoom siv hluav taws xob. Moulded pulp khoom yog maj mam nkag mus rau hauv lub ntsiab ntawm kev lag luam kev ua ub no. Nws yog tam sim no ua npuas ncauj Qhov zoo tshaj plaws lwm txoj rau cov khoom yas, txoj hauj lwm ntawm molded pulp khoom yog booming.
Vim li cas pulp molding tuaj yeem siv dua:
Pulp molding yog peb -papermaking technology. Nws siv cov ntawv pov tseg raws li cov khoom siv raw thiab siv cov pwm tshwj xeeb los pwm cov khoom ntawm cov ntawv txhawb nqa ntawm lub tshuab molding. Nws muaj plaub qhov zoo: Cov khoom siv raw yog cov ntawv pov tseg, suav nrog cov ntawv pov thawj, cov ntawv pov tseg, cov ntawv pov tseg dawb ntug, thiab lwm yam, nrog rau ntau qhov chaw; nws cov txheej txheem ntau lawm yog ua tiav los ntawm pulping, adsorption molding, ziab thiab shaping, thiab lwm yam txheej txheem, uas tsis muaj teeb meem rau ib puag ncig; Nws tuaj yeem siv tau; lub ntim yog me dua li ntawm cov yas foamed, nws tuaj yeem sib tshooj, thiab kev thauj mus los yooj yim. Pulp molding tsis yog tsuas yog siv rau cov thawv noj su thiab cov tais diav, tab sis kuj yog rau cov khoom ntim cushioning. Tam sim no nws tab tom loj hlob sai heev.
Pulp molded cov khoom yog cov nroj tsuag fiber ntau pulp los yog cov ntaub ntawv pov tseg uas tuaj yeem rov ua dua tshiab thiab rov siv dua li cov ntaub ntawv yooj yim. Lawv yog tsim los ntawm cov cuab yeej tshwj xeeb thiab tau siv dav hauv cov khoom noj (tshuaj) cia, ntim hluav taws xob, cog thiab chaw zov me nyuam, thiab kev kho mob. Cov khoom siv thev naus laus zis thiab ib puag ncig tus phooj ywg hauv thaj chaw ntawm cov tais diav, cov khoom siv tes ua khoom siv, thiab cov hnab ntim khoom tsis yooj yim.
Lub thawv qe, qe tais, txiv hmab txiv ntoo tais, paj lauj kaub, pov tseg kev kho mob bedpans, thiab lwm yam., yog ua los ntawm cov ntaub ntawv pov tseg, ntxiv nrog ib co noo noo - pov thawj tus neeg saib xyuas (aluminium sulfate) los yog waterproofing agent, thiab ces ua rau ntau yam duab raws li txawv lub hom phiaj. , Siv raws li ntim liner rau qe, txiv hmab txiv ntoo, iav fragile, ceramic khoom, handicrafts, thiab lwm yam., nrog zoo cushioning thiab kev tiv thaiv kev ua tau zoo. Kev tsim cov tshuab pulp molding tshuab thiab khoom siv tau tsim sai heev. Cov txheej txheem yooj yim yog slurry npaj, molding thiab ziab.
Muaj thiab tiv thaiv cov khoom ntim khoom yog lub luag haujlwm tseem ceeb ntawm cov khoom siv pulp molded. Pulp molded cov khoom yuav tsum muaj peev xwm ntseeg tau cov khoom ntim uas tau teev tseg los ntawm lub ntim, kom cov khoom ntim tsis puas thaum thauj, tuav, thiab siv, thiab lawv yuav tsum ua kom tau raws li qhov yuav tsum tau muaj zog, nruj thiab ruaj khov.
Cov ntsiab lus saum toj no yog kev qhia txog vim li cas pulp molding tuaj yeem siv dua. Pulp molded cov khoom muaj cov khoom zoo li qub, thiab cov khoom siv yas ua npuas dej yog qhov ua rau muaj hluav taws xob zoo li qub, uas muaj kev tiv thaiv zoo dua ntawm cov khoom siv hluav taws xob thiab cov khoom siv hauv tsev. Thaum cov khoom lag luam molded tau ntim, cov khoom noj noo noo tsis yooj yim rau volatilize, thiab yooj yim rau pwm thiab rot, thaum cov ntawv cov khoom muaj cov dej vapor permeability, thiaj li ua tiav cov nyhuv anti-corrosion. Pulp molded cov khoom lag luam muaj ntau yam kev siv, thiab cov khoom siv ua npuas ncauj ua lub hauv ob sab hauv tuaj yeem hloov tau los ntawm cov khoom siv pulp molded. Pulp molded cov khoom tuaj yeem muab tso rau hauv pawg, uas nyob 1/2 ~ 2/5 qhov chaw cia tsawg dua li cov yas foamed, thiab cov nqi thauj khoom thiab cov nqi khaws cia tsawg dua.
