Boto ea pampiri ea boemo ba lijoe ntse e le bohlokoa indastering ea ho paka, e etsang hoo e ka bang 31% ea liphutheloana tsa lijo lefatšeng ka bophara. Baetsi ba khetha likhetho tse khethehileng joalo kaIvory Board Paper Food Grade or Food Grade White Cardboardho thibela tshilafatso. Liboto tsa maemo a sa jeng li ka ba le:
- Oli ea liminerale
- Li-bisphenols
- Li-phthalates
- PFASs
Food Grade Paper Board Manufacturing Process
Ho Fumana Lisebelisoa tse Hloekileng tsa Raw
Baetsi ba qala ka ho khetha lisebelisoa tse tala tse fihlelang litekanyetso tse tiileng tsa polokeho le boleng. Ba sebelisa makhasi a virgin wood ho tsoa mehloling e ka nchafatsoang, hangata e tsoang merung e laoloang le e ka lateloang. Mokhoa ona o tiisa hore ha ho na lik'hemik'hale tse sa tsejoeng tse kenang ts'ebetsong ea tlhahiso. Ke lik'hemik'hale tse lumelletsoeng feela bakeng sa ho kopana le lijo tse lumelletsoeng, 'me barekisi ba tlameha ho latela litekanyetso tsa bohloeki ho thibela tšoaetso. Mills e sebetsa tlas'a Mekhoa e Metle ea Tlhahiso (GMP) 'me e boloka litifikeiti tse kang ISO 22000 le FSSC 22000. Litlhahlobo tsa khafetsa lilaboratoring tse ngolisitsoeng ka molao li hlahloba bohloeki ba lik'hemik'hale le likokoana-hloko. Mehato ena e tiisa hore thepa e tala e sebelisoang ka boto ea pampiri ea boemo ba lijo e bolokehile bakeng sa ho kopana le lijo ka kotloloho.
Keletso:Ho khetha thepa ea boleng bo holimo, e ka lateloang ke motheo oa ho paka lijo tse bolokehileng.
Pulping le Fiber Tokisetso
Mohato o latelang o kenyelletsa ho fetola patsi hore e be makhasi.K'hemik'hale pulpingmekhoa, joalo ka ts'ebetso ea kraft, e qhala lignin le likhoele tse arohaneng. Mokhoa ona o hlahisa likhoele tse matla, tse hloekileng, tse bohlokoa bakeng sa boto ea pampiri ea boemo ba lijo. Li-virgin fibers li ratoa hobane li telele, li matla ebile li hloekile ho feta likhoele tse sebelisoang hape. Likhoele tse tsosolositsoeng li ka 'na tsa e-na le masalla a kang li-inks kapa li-adhesives, tse ka bakang likotsi tsa bophelo bo botle haeba li fallela lijong. Ka ho sebelisa lik'hemik'hale tsa pulping le li-virgin fibers, bahlahisi ba netefatsa boemo bo phahameng ka ho fetisisa ba bohloeki le matla bakeng sa lisebelisoa tsa ho paka lijo.
| Mokhoa oa ho hula | Tlhaloso | Tšusumetso ho Bohloeki ba Fiber le Boleng |
|---|---|---|
| K'hemik'hale Pulping | E sebelisa lik'hemik'hale ho qhibilihisa lignin | Bohloeki bo phahameng, likhoele tse matla, tse loketseng ho paka lijo |
| Mechanical Pulping | E arola likhoele ka 'mele | Bohloeki bo tlase, likhoele tse fokolang, tse sa lokelang ho sebelisoa lijong |
| Semichemical Pulping | Lik'hemik'hale tse bonolo + kalafo ea mochini | Bohloeki le matla a mahareng |
Ho Hloekisa le ho Hloekisa Lithapo
Ka mor'a ho phunya, likhoele li hloekisoa le ho hloekisoa ho tlosa litšila. Lisebelisoa tse boima tse kang majoe le likotoana tsa tšepe li aroloa ho sebelisoa lihloekisi tse phahameng haholo. Likaroloana tse ntle joalo ka lehlabathe li tlosoa ka li-hydrocyclone, ha litšila tse bobebe joalo ka lipolasetiki le likhomaretsi li tlhotloa ka lisebelisoa tse hloekisang ka morao le mahlale a tlhahlobo. Mekhahlelo ena ea ho hloekisa e sebelisa matla a centrifugal le liphapano tse itseng tsa khoheli ho netefatsa hore ho sala likhoele tse hloekileng feela. Ts'ebetso ena e bohlokoa bakeng sa ho hlahisa boto ea pampiri ea boemo ba lijo e fihlelang litlhoko tsa bohloeki le polokeho.
Ho theha Leqephe la Boto ea Lipampiri
Hang ha likhoele li hloekile, bahlahisi ba etsa pampiri ea boto ea pampiri ba sebelisa mechine e khethehileng. Mekhoa e mengata ea li-layering, e kang ho eketsa li-headbox tsa bobeli kapa ho sebelisa mechine ea marang-rang ea mafahla, ho lumella metsoako e fapaneng ea fiber ho behoa bakeng sa matla a nepahetseng le thepa ea holim'a metsi. Mechini ea hlobo ea cylinder e theha liboto tse teteaneng, tse thata, tse loketseng lihlahisoa tsa ho paka joalo ka mabokose a lijo-thollo. Masela a entsoeng ka polarized a ntlafatsa drainage le bohloeki, a fokotsa khefu le ho eketsa bokhoni ba tlhahiso. Ts'ebetso ena e tsoetseng pele e thusa ho theha boto ea pampiri ea boemo ba lijo e nang le thepa e hlokahalang ea thibelo ho sireletsa lijo mongobong, oksijene le leseli.
- Multi-ply layering e ntlafatsa matla le boleng ba bokaholimo.
- Mechini e khethehileng e netefatsa botenya bo ts'oanang le ho satalla.
- Masela a tsoetseng pele a ho etsa masela a ntlafatsa bohloeki le katleho ea tlhahiso.
Ho Sebelisa Liaparo tse Sireletsehileng Lijong le Liphekolo
E le ho sireletsa lijo ka ho eketsehileng, bahlahisi ba sebelisa liphahlo tse sireletsang lijo letlapeng la pampiri. Liaparo tse tloaelehileng li kenyelletsa polyethylene (PE), biopolymer extrusion coatings, le boka. Liaparo tsena li fana ka lithibelo khahlanong le mongobo, oli, mafura le oksijene. Li boetse li nolofalletsa ho koala mocheso le ho thibela lijo ho khomarela sephutheloana. Liaparo tse sireletsehileng tsa lijo li latela litekanyetso tsa FDA le EU, ho netefatsa hore sephutheloana se bolokehile bakeng sa lisebelisoa tsa lijo tse chesang le tse batang. Liaparo tse ncha li shebana le ho tšoarella, tse fanang ka likhetho tse ka manyolo le tse ka senyehang tse tsamaellanang le mekhoa e metle ea tikoloho.
Ho omisa le ho Qetella Boto
Mokhoa oa ho omisa le oa ho qeta o matlafatsa polokeho le boleng ba boto ea pampiri ea boemo ba lijo. Calendering le supercalendering e boreleli holim'a metsi le ho eketsa letsoalo, e leng ho ntlafatsang matla le ho hanyetsa metsi. Sizing e koahela boto ka lintho tse kang starch kapa casein, ho matlafatsa oli le khanyetso ea mafura. Ke pampiri ea boemo bo sa tloaelehang feela e sebelisoang ho qoba tšoaetso. Maemo a hlakisa litlhokahalo tse joalo ka botenya bo ts'oanang, ho se be le mefokolo, le lintlha tse fokolang tsa ho phatloha le ho taboha. Mehato ena ea ho qetela e netefatsa hore sehlahisoa sa ho qetela se finyella litekanyetso tse phahameng tse hlokahalang bakeng sa ho paka lijo.
- Calender e boreleli ebile e matlafatsa bokaholimo.
- Supercalender e eketsa letsoalo le ho hanyetsa metsi.
- Sizing e ntlafatsa ponahalo le thepa ea thibelo.
- Litekanyetso tse thata li tiisa polokeho le ts'ebetso.
Taolo ea Boleng le Teko
Pele boto ea pampiri ea boemo ba lijo e fihla 'marakeng, e ba le taolo e matla ea boleng le liteko. Lithuto tsa ho falla li hlahloba phetiso ea lintho ho tloha boto ho ea lijong. Teko e kenyelletsa tlhahlobo ea li-additives, monomers, le lintho tse sa eketsoang ka boomo ho netefatsa hore ha li falle ka maemo a sa bolokehang. Tlhahlobo ea Organoleptic e tiisa hore boto ha e ame tatso, monko, kapa ponahalo ea lijo. Ho latela melaoana e kang FDA 21 CFR 176.170 le EU (EC) 1935/2004 ke tlamo. Baetsi ba boetse ba etsa tlhahlobo ea sebopeho le liteko tsa tšebetso ea 'mele ho netefatsa polokeho le ts'ebetso.
- Ho falla le tlhahlobo ea organoleptic ho netefatsa polokeho ea lijo.
- Hoa hlokahala ho latela melao ea lefats'e.
- Litlhahlobo tsa 'mele le tsa lik'hemik'hale li tiisa boleng ba sehlahisoa.
Tumellano le Polokeho ea Lijo ho Boto ea Pampiri ea Kereiti ea Lijo
Litlhoko tsa Taolo ea Kopano
Baetsi ba tlameha ho latela melao e thata ho netefatsa hore boto ea pampiri ea boemo ba lijo e bolokehile bakeng sa ho kopana le lijo ka kotloloho. United States le European Union li na le mekhoa e fapaneng ea taolo. US Food and Drug Administration (FDA) e tsepamisitse maikutlo holim'a lisebelisoa tsa motho ka mong mme e lumella li-additives ntle le haeba ho netefalitsoe hore li kotsi. European Union e hloka tumello ea pele ea li-additives 'me e sebelisa E-nomoro bakeng sa ho ngola. Libaka ka bobeli li tiisa litekanyetso tse phahameng tsa polokeho, empa EU e leka sehlahisoa sa ho qetela 'me ha e lumelle ho lokolloa. Asia, ho kenyeletsoa le Japane, e na le leseli le fokolang la sechaba mabapi le melaoana ea eona bakeng sa boto ea pampiri ea boemo ba lijo.
| Karolo | United States (FDA) | European Union (EFSA & European Commission) |
|---|---|---|
| Bolaoli ba Taolo | FDA e laola tlas'a molao oa federal; melaoana e itseng ea naha | Komisi ea Europe e beha melao; linaha tseo e leng litho li ka eketsa litlhoko |
| Ho phethahatsa | Tsepamisa maikutlo holim'a ho paka lijo | E akaretsa lintho tsa ho paka le tsa ntlo ka ho lekana |
| Kamohelo e Tlatsetsang | E lumella ntle le ha ho pakoa hore e kotsi | E hloka tumello ea pele; e thibela litlatsetso tse ling tse lumelletsoeng ke US |
| Ho ngola | Ho hlokahala mabitso a felletseng | E sebelisa linomoro tsa E bakeng sa li-additives |
Setifikeiti le Litlhahlobo
Setifikeiti se thusa bahlahisi ho paka boitlamo ba bona ba polokeho ea lijo le boleng. Setifikeiti sa Safe Quality Food (SQF) se sebelisa melaoana ea HACCP mme se hloka tsamaiso e matla ea boleng. Setifikeiti sa Recycled Paperboard Technical Association (RPTA) se netefatsa hore pampiri ea pampiri e finyella litekanyetso tsa ho kopana le lijo. ISO 9001:2015 e shebane le tlhahiso e tsitsitseng le ntlafatso e tsoelang pele. Litifikeiti tse ling, joalo ka FSC le SFI, li bonts'a ts'ebeliso e nang le boikarabelo le botsitso. Litlhahlobo tsa khafetsa li hlahloba hore na lik'hamphani li latela litekanyetso tsena le ho boloka lits'ebetso tsa tsona li le nakong.
| Lebitso la Setifikeiti | Sebaka sa Tsepamiso | Lintlha tsa ho Fumana Setifikeiti |
|---|---|---|
| SQF | Tšireletseho ea Lijo | Moralo o thehiloeng ho HACCP, sistimi ea boleng |
| RPTA | Food Contact Paperboard | E kopana le litekanyetso tsa boemo ba lijo |
| ISO 9001:2015 | Quality & Manufacturing | Mekhoa e tsitsitseng, ntlafatso |
| FSC / SFI | Moshoelella | Tsamaiso ea meru e nang le boikarabelo |
Traceability le Documentation
Traceability e fa lik'hamphani bokhoni ba ho latela mohato o mong le o mong oa phepelo ea thepa. Sena se ba thusa ho fumana mohloli oa bothata leha e le bofe kapele le ho laola ho hopola ha ho hlokahala. Traceability e boetse e ts'ehetsa boitlamo ba taolo mme e aha tšepo ho bareki. Sistimi ea dijithale e ntlafatsa ho boloka lirekoto le linako tsa karabelo nakong ea liketsahalo tsa polokeho ea lijo. Likhamphani li boloka litokomane tse qaqileng mabapi le lisebelisoa, lits'ebetso le barekisi ho netefatsa pepenene le polokeho.
- Traceability e ntlafatsa polokeho ea lijo ka ho fokotsa likotsi tsa tšoaetso.
- E lumella taolo ea ho hopola kapele mme e ts'ehetsa ho latela melao.
- Ponaletso e eketsa tshepo ya bareki mme e thusa ho laola diketsahalo.
Mothati o mong le o mong oa ho etsa boto ea pampiri ea boemo ba lijo e ts'ehetsa polokeho ea lijo le ts'epahalo ea ho paka. Ho khomarela litekanyetso tsa polokeho ea lijo ho haha tšepo ea bareki lee sireletsa botumo ba lets'oao. Baetsi ba rua molemo ho tsoa ho litifikeiti, athe mahlale a macha le litloaelo tse tšoarellang li ntse li tsoela pele ho ntlafatsa polokeho, boleng le phello ea tikoloho ho pakang lijo.
LBH
Ke eng e etsang hore pampiri ea pampiri e be boemo ba lijo?
Boto ea pampiri ea boemo ba lijoe sebelisa likhoele tse sa tsoakoang, lik'hemik'hale tse thibelang lijo, le melao e thata ea bohloeki. Baetsi ba etsa tlhahlobo ea bohloeki le ho latela maemo a polokeho ea lijo.
Na boto ea pampiri ea boemo ba lijo e ka sebelisoa hape?
E, boholoBoto ea pampiri ea boemo ba lijo e ka sebelisoa hape. Liboto tse hloekileng, tse sa koaheloang li sebelisoa habonolo. Mapolanka a koahetsoeng a ka hloka mekhoa e khethehileng ea ho tsosolosa.
Ke hobane'ng ha bahlahisi ba sebelisa liphahlo holim'a boto ea pampiri ea boemo ba lijo?
Liaparo li sireletsa lijo mongobong, mafura le oksijene. Ba boetse ba thusa boto ho hanela matheba le ho ntlafatsa matla a eona a ho paka.
Nako ea poso: Jul-11-2025