1. Pulp thiab ntawv tais molding ntub nias txheej txheem
Cov txheej txheem ntub dej yog hais txog cov txheej txheem ntawm kev txhaj tshuaj slurry rau hauv cov pwm pwm los ntawm cov raj xa dej tom qab cov kua txiv hmab txiv ntoo yog crushed, thiab tom qab ntawd cov dej ntau dhau yog nqus los ntawm lub tshuab nqus tsev los tsim cov embryo ntub thiab tom qab ntawd tam sim ntawd hloov mus rau kub nias molding pwm kom sai extrusion thiab ziab;
Qhov zoo ntawm cov txheej txheem ntub dej: Cov txheej txheem ntub dej muaj kev ua haujlwm siab rau cov khoom noj khoom haus ib puag ncig, uas tau hloov pauv thiab zoo li sai tau tom qab tsim, thiab cov khoom lag luam ceev ceev; Cov txheej txheem ntub dej ntub dej muaj cov ntsiab lus noo noo ntawm 65-75%, cov ntsiab lus noo noo siab, thiab lub sijhawm nqus nqus adsorption ntev dua; Qhov saum npoo ntawm cov khoom degradable tableware tsim los ntawm cov txheej txheem ntub dej yog du thiab muag heev, zoo nkauj thiab zoo nkauj; cov thawv ntim khoom noj uas tau muab pov tseg uas tsim los ntawm cov txheej txheem ntub dej muaj cov phab ntsa thinner, ntau dua ntom ntom thiab txuag ntim;
Qhov tsis zoo ntawm cov txheej txheem ntub dej: nws tsis yooj yim rau kos lossis demold cov khoom noj su uas siv tau nrog txoj kab nqes me me; cov khoom nrog ib lub me me R lub kaum sab xis los yog txoj kab nqes me me muaj qhov sib tsoo ntau dua; nws siv ntau lub zog cua sov.
Daim ntawv thov teb ntawm ntub pressing ntawv tais tshuab:
1. High- lub hnab ua haujlwm zoo, tseem hu ua siab- ntawv kawg- cov hnab yas ua haujlwm, feem ntau yog cov khoom molded nrog du thiab zoo nkauj sab nraud tsim los ntawm ntub compression molding. Cov khoom no feem ntau haum rau siab -kawg hauv ob sab hauv lub thawv, siab -kawg rab chais ntim thawv, High-kho khaub ncaws ntim lub thawv, iav rooj, thiab lwm yam., cov khoom siv no yuav tsum muaj siab precision, zoo nkauj tsos, thiab siab dua tus nqi ntxiv dua li lwm cov khoom ntub dej- nias.
Txhawm rau kom zoo nkauj dua thiab ua kom muaj txiaj ntsig ntxiv ntawm cov khoom ntim, cov khoom zoo li no tuaj yeem luam tawm xim kom pom cov nyhuv ntim zoo dua.
2. Cov thawv ntim khoom noj, tseem hu ua cov khoom siv degradable pov tseg, feem ntau yog xa mus rau cov khoom ntub dej - compression molded khoom xws li phaj, tais, thawv, ncuav mog qab zib tais, thiab lwm yam., uas muaj cov zaub mov, thiab feem ntau yog ua los ntawm cov nroj tsuag fibers xws li nplej straw, qab zib pas nrig, thiab lwm yam. Ntxiv cov zaub mov qib dej thiab roj repellent dosage.
Nws tuaj yeem siv rau hauv kev noj zaub mov txhua hnub, noj hmo hauv tsev so-hauv, xa zaub mov, thiab lwm yam. Cov khoom lag luam zoo li no yuav tsum muaj cov kab mob thiab cov hlau hnyav kom ua tau raws li cov khoom noj - qib yuav tsum tau ua. Lawv raug tsim nyob rau hauv cov plua plav- kev cob qhia pub dawb thiab muaj qhov huv thiab zoo nkauj.
3. Cov tais ntawv kho mob, feem ntau yog ntub dej - cov khoom siv nias, feem ntau yog siv los khaws cov khoom siv thiab tshuaj. Lawv yuav tsum tau ua nyob rau hauv ib tug hmoov av -rhiav dawb. Cov kab mob yuav tsum tau tswj raws li cov qauv kev kho mob thiab plua plav-dawb thiab nqus tsev vacuum- kaw.
4. Cov khoom ua si lom zem hais txog lub qhov ncauj qhov ntswg, pleev xim rau cov khoom ua si, thiab lwm yam, uas tuaj yeem tsim los ntawm ob txheej txheem ntawm ib nrab- nias qhuav thiab ntub dej. Qhov saum npoo sab nraud yuav tsum tau ua kom du, thiab cov dyes tuaj yeem khaws tau zoo dua, ua rau tes zoo dua thiab du . .
z. Qhuav txheej txheem ntawm daim ntawv tais pulp molding
Cov txheej txheem ziab qhuav txhais tau hais tias tom qab pulping, slurry yog txhaj rau hauv cov pwm pwm los ntawm cov yeeb nkab, cov dej ntau dhau yog nqus los ntawm lub tshuab nqus tsev los tsim cov embryo ntub, thiab cov dej noo ntawm cov embryo ntub dej yog txo kom txog li 40% los ntawm ntuj qhuav los yog los ntawm ib tug tshwj xeeb ziab channel. Cov txheej txheem ntawm shaping thiab molding, uas feem ntau yog siv los tsim cov qe qe qis qis, cov hnab ua haujlwm thiab lwm yam khoom.
Qhov zoo: tsawg thermal zog noj, txo kev siv zog; feem ntau yog cov khoom siv pulp, cov ntawv pov tseg rov ua dua tshiab, tus nqi qis thiab tus nqi qis; thicker khoom thickness, zoo poob siab thiab siab tsis kam; ntim cov khoom siv hluav taws xob tuaj yeem tiv thaiv hluav taws xob zoo li qub;
Qhov tsis zoo: qhuav- cov khoom nias (xws li semi- qhuav- cov khoom nias) muaj qhov ntxhib ntxhib thiab tsis zoo nkauj; phab ntsa thickness yog thicker, uas yuav siv sij hawm ib tug loj ntim;
Daim ntawv thov thaj chaw ntawm cov txheej txheem qhuav nias:
1. Ordinary hnab ua hauj lwm, feem ntau yog hais txog lub hauv ob sab phlu, qe tais, txiv hmab txiv ntoo tais ntawm tsawg-kawg hluav taws xob cov khoom uas tsim los ntawm qhuav nias txheej txheem ntawm daj pulp. Cov khoom yog ntxhib, thiab nws lub luag haujlwm tseem ceeb yog kev poob siab thiab kev ua haujlwm siab, thiab tsis xav tau kev zoo nkauj siab.
2. Kev ntim khoom ua liaj ua teb feem ntau yog hais txog paj lauj kaub, lub khob ntim, qe tais, thiab lwm yam. Feem ntau ntawm cov khoom no yog tsim los ntawm cov txheej txheem qhuav ntawm cov tawv nqaij daj thiab cov ntawv xov xwm. Cov khoom zoo li no muaj kev tu cev tsis zoo thiab xav tau cov khoom nruj. Tsis siab, tab sis yuav tsum tau ua kom zoo dua dej tsis zoo.
3. Kev ntim khoom kho mob, cov xovxwm qhuav yog siv rau hauv qhov chaw uas yuav tsum tau qis dua xws li txaj txaj, tso zis, thiab lub raum - zoo li discs . 1. Pulp thiab ntawv tais molding ntub nias txheej txheem
Cov txheej txheem ntub dej yog hais txog cov txheej txheem ntawm kev txhaj tshuaj slurry rau hauv cov pwm pwm los ntawm cov raj xa dej tom qab cov kua txiv hmab txiv ntoo yog crushed, thiab tom qab ntawd cov dej ntau dhau yog nqus los ntawm lub tshuab nqus tsev los tsim cov embryo ntub thiab tom qab ntawd tam sim ntawd hloov mus rau kub nias molding pwm kom sai extrusion thiab ziab;
Qhov zoo ntawm cov txheej txheem ntub dej: Cov txheej txheem ntub dej muaj kev ua haujlwm siab rau cov khoom noj khoom haus ib puag ncig, uas tau hloov pauv thiab zoo li sai tau tom qab tsim, thiab cov khoom lag luam ceev ceev; Cov txheej txheem ntub dej ntub dej muaj cov ntsiab lus noo noo ntawm 65-75%, cov ntsiab lus noo noo siab, thiab lub sijhawm nqus nqus adsorption ntev dua; Qhov saum npoo ntawm cov khoom degradable tableware tsim los ntawm cov txheej txheem ntub dej yog du thiab muag heev, zoo nkauj thiab zoo nkauj; cov thawv ntim khoom noj uas tau muab pov tseg uas tsim los ntawm cov txheej txheem ntub dej muaj cov phab ntsa thinner, ntau dua ntom ntom thiab txuag ntim;
Qhov tsis zoo ntawm cov txheej txheem ntub dej: nws tsis yooj yim rau kos lossis demold cov khoom noj su uas siv tau nrog txoj kab nqes me me; cov khoom nrog ib lub me me R lub kaum sab xis los yog txoj kab nqes me me muaj qhov sib tsoo ntau dua; nws siv ntau lub zog cua sov.
Daim ntawv thov teb ntawm ntub pressing ntawv tais tshuab:
1. High- lub hnab ua haujlwm zoo, tseem hu ua siab- ntawv kawg- cov hnab yas ua haujlwm, feem ntau yog cov khoom molded nrog du thiab zoo nkauj sab nraud tsim los ntawm ntub compression molding. Cov khoom no feem ntau haum rau siab -kawg hauv ob sab hauv lub thawv, siab -kawg rab chais ntim thawv, High-kho khaub ncaws ntim lub thawv, iav rooj, thiab lwm yam., cov khoom siv no yuav tsum muaj siab precision, zoo nkauj tsos, thiab siab dua tus nqi ntxiv dua li lwm cov khoom ntub dej- nias.
Txhawm rau kom zoo nkauj dua thiab ua kom muaj txiaj ntsig ntxiv ntawm cov khoom ntim, cov khoom zoo li no tuaj yeem luam tawm xim kom pom cov nyhuv ntim zoo dua.
2. Cov thawv ntim khoom noj, tseem hu ua cov khoom siv degradable pov tseg, feem ntau yog xa mus rau cov khoom ntub dej - compression molded khoom xws li phaj, tais, thawv, ncuav mog qab zib tais, thiab lwm yam., uas muaj cov zaub mov, thiab feem ntau yog ua los ntawm cov nroj tsuag fibers xws li nplej straw, qab zib pas nrig, thiab lwm yam. Ntxiv cov zaub mov qib dej thiab roj repellent dosage.
Nws tuaj yeem siv rau hauv kev noj zaub mov txhua hnub, noj hmo hauv tsev so-hauv, xa zaub mov, thiab lwm yam. Cov khoom lag luam zoo li no yuav tsum muaj cov kab mob thiab cov hlau hnyav kom ua tau raws li cov khoom noj - qib yuav tsum tau ua. Lawv raug tsim nyob rau hauv cov plua plav- kev cob qhia pub dawb thiab muaj qhov huv thiab zoo nkauj.
3. Cov tais ntawv kho mob, feem ntau yog ntub dej - cov khoom siv nias, feem ntau yog siv los khaws cov khoom siv thiab tshuaj. Lawv yuav tsum tau ua nyob rau hauv ib tug hmoov av -rhiav dawb. Cov kab mob yuav tsum tau tswj raws li cov qauv kev kho mob thiab plua plav-dawb thiab nqus tsev vacuum- kaw.
4. Cov khoom ua si lom zem hais txog lub qhov ncauj qhov ntswg, pleev xim rau cov khoom ua si, thiab lwm yam, uas tuaj yeem tsim los ntawm ob txheej txheem ntawm ib nrab- nias qhuav thiab ntub dej. Qhov saum npoo sab nraud yuav tsum tau ua kom du, thiab cov dyes tuaj yeem khaws tau zoo dua, ua rau tes zoo dua thiab du . .
2. Qhuav nias txheej txheem ntawm daim ntawv tais pulp molding
Cov txheej txheem ziab qhuav txhais tau hais tias tom qab pulping, slurry yog txhaj rau hauv cov pwm pwm los ntawm cov yeeb nkab, cov dej ntau dhau yog nqus los ntawm lub tshuab nqus tsev los tsim cov embryo ntub, thiab cov dej noo ntawm cov embryo ntub dej yog txo kom txog li 40% los ntawm ntuj qhuav los yog los ntawm ib tug tshwj xeeb ziab channel. Cov txheej txheem ntawm shaping thiab molding, uas feem ntau yog siv los tsim cov qe qe qis qis, cov hnab ua haujlwm thiab lwm yam khoom.
Cov ntsiab lus: tsawg dua kev siv hluav taws xob, txo kev siv hluav taws xob; feem ntau yog cov khoom siv pulp, cov ntawv pov tseg rov ua dua tshiab, tus nqi qis thiab tus nqi qis; thicker khoom thickness, zoo poob siab thiab siab tsis kam; ntim cov khoom siv hluav taws xob tuaj yeem tiv thaiv hluav taws xob zoo li qub;
Qhov tsis zoo: qhuav- cov khoom nias (xws li semi- qhuav- cov khoom nias) muaj qhov ntxhib ntxhib thiab tsis zoo nkauj; phab ntsa thickness yog thicker, uas yuav siv sij hawm ib tug loj ntim;
Daim ntawv thov thaj chaw ntawm cov txheej txheem qhuav nias:
1. Ordinary hnab ua hauj lwm, feem ntau yog hais txog lub hauv ob sab phlu, qe tais, txiv hmab txiv ntoo tais ntawm tsawg-kawg hluav taws xob cov khoom uas tsim los ntawm qhuav nias txheej txheem ntawm daj pulp. Cov khoom yog ntxhib, thiab nws lub luag haujlwm tseem ceeb yog kev poob siab thiab kev ua haujlwm siab, thiab tsis xav tau kev zoo nkauj siab.
2. Kev ntim khoom ua liaj ua teb feem ntau yog hais txog paj lauj kaub, lub khob ntim, qe tais, thiab lwm yam. Feem ntau ntawm cov khoom no yog tsim los ntawm cov txheej txheem qhuav ntawm cov tawv nqaij daj thiab cov ntawv xov xwm. Cov khoom zoo li no muaj kev tu cev tsis zoo thiab xav tau cov khoom nruj. Tsis siab, tab sis yuav tsum tau ua kom zoo dua dej tsis zoo.
3. Kev ntim khoom kho mob, kev nias qhuav yog tsuas yog siv rau hauv qhov chaw uas yuav tsum tau qis dua xws li lub txaj, tso zis, thiab lub raum- zoo li cov discs.
