1. Ho Utloisisa Filimi e Otlollang: Mehopolo ea Bohlokoa le Kakaretso ea 'Maraka
Filimi e otlolohileng (e tsejoang hape e le ho phuthela ka ho otlolla) ke filimi ea polasetiki e tenyetsehang e sebelisetsoang haholo-holo ho kopanya le ho tsitsisa meroalo ea pallet nakong ea polokelo le lipalangoang. Hangata e etsoa ka thepa ea polyethylene (PE) joalo ka LLDPE (Linear Low-Density Polyethylene) 'me e etsoa ka mekhoa ea ho lahla kapa ho foka. 'Maraka oa lefats'e oa lifilimi tsa polyethylene o ne o le boleng ba $82.6 bilione ka 2020 'me ho lebelletsoe hore o tla fihla ho $128.2 bilione ka 2030, ka lifilimi tse otlolohileng tse ikarabellang bakeng sa hoo e ka bang karolo ea boraro ho tse 'ne ea chelete eohle e kenang' marakeng oa lifilimi tsa polyethylene. Asia-Pacific e busa 'maraka ka hoo e ka bang halofo ea karolo ea lefats'e 'me ho lebelletsoe hore e tla ngolisa sekhahla se phahameng ka ho fetisisa sa kholo.
2. Mefuta ea Lifilimi tse Otlollang: Lisebelisoa le Papiso ea Tlhahiso
2.1 Filimi ea ho Otlolla Matsoho
Lifilimi tse otlollang ka letsoho li etselitsoe ho sebelisoa ka letsoho, hangata li na le botenya ba li-micron tse 15-30. Li na le bokhoni bo tlase ba ho otlolla (150%-250%) empa li na le thepa e phahameng ea ho khomarela bakeng sa ho sebelisoa habonolo ka letsoho. Tsena li loketse lintho tse nang le sebopeho se sa tloaelehang le ts'ebetso ea molumo o tlase.
2.2 Filimi ea ho Otlolla Mochini
Lifilimi tsa ho otlolla mochini li entsoe bakeng sa ts'ebeliso ea lisebelisoa tse iketsang. Hangata li na le botenya ba li-micron tse 30-80 bakeng sa meroalo e boima. Lifilimi tsa mochini li ka aroloa ka lihlopha tse ling ka lifilimi tsa ho otlolla ka matla (ho hanyetsa ho phunyeha ho hoholo) le lifilimi tsa pele ho ho otlolla (bokhoni ba ho otlolla ba 300%+).
2.3 Lifilimi tse Ikhethang tsa ho Otlolla
Lifilimi tse Hanelang UV: E na le lintho tse eketsang ho thibela ho senyeha ha khanya ea letsatsi, e loketseng polokelo ea kantle.
Lifilimi tse nang le moea o kenang: E na le mapetso a manyane ho dumella mongobo ho tswa, e leng se loketseng dihlahiswa tse foreshe.
Lifilimi tsa 'Mala: E sebelisetsoa ho ngola khoutu, ho hlahisa lebitso, kapa ho sireletsa leseli.
| Thepa | Filimi ea ho Otlolla Matsoho | Filimi ea ho Otlolla Mochini | Filimi ea Pele ho Otlolla |
| Botenya (li-micron) | 15-30 | 30-80 | 15-25 |
| Bokgoni ba ho Otlolla (%) | 150-250 | 250-500 | 200-300 |
| Boholo ba mantlha | Li-inch tse 3 | Li-inch tse 3 | Li-inch tse 3 |
| Lebelo la Kopo | Ka letsoho | Mejaro e 20-40 ka hora | Mejaro e 30-50/hora |
3. Litlhaloso tsa Bohlokoa tsa Tekheniki: Ho Utloisisa Liparamitha tsa Tshebetso
Ho utloisisa litlhaloso tsa tekheniki ho netefatsa khetho e ntle ea filimi e otlolohileng:
Botenya: E lekanngoa ka di-micron (μm) kapa di-mil, e fumana matla a motheo le ho hanyetsa ho phunya. Meedi e tlwaelehileng: 15-80μm.
Sekhahla sa ho Otlolla: Peresente ea hore filimi e ka otlolloa pele e sebelisoa (150%-500%). Sekhahla se phahameng sa ho otlolla se bolela ho koaheloa ho hoholo ha moqolo ka mong.
Matla a tšepe: Matla a hlokahalang ho roba filimi, e lekantsweng ka MPa kapa psi. E bohlokwa bakeng sa meroalo e boima.
Ho khomarela/ho khomarela: Bokhoni ba filimi ba ho ikgomarela ntle le likhomaretsi. Bohlokwa bakeng sa botsitso ba mojaro.
Khanyetso ea ho phunya: Bokhoni ba ho hanela ho taboha ho tloha likhutlong tse bohale kapa mathōkong.
Ho Boloka Moroalo: Bokhoni ba filimi ba ho boloka khatello le ho tiisa mojaro ha nako e ntse e ea.
4. Maemo a Ts'ebeliso: Hokae le Mokhoa oa ho Sebelisa Lifilimi tse Fapaneng tsa ho Otlolla
4.1 Thepa le Polokelo ea Lintho
Lifilimi tse otlollang li netefatsa botsitso ba mojaro oa yuniti nakong ea lipalangoang le polokelo. Lifilimi tsa maemo a tloaelehileng (20-25μm) li sebetsa bakeng sa thepa e ngata e kentsoeng ka mabokoseng, ha meroalo e boima (thepa ea kaho, metsi) e hloka maemo a holimo (30-50μm+) ka ho hanyetsa ho phunyeha ho phahameng.
4.2 Indasteri ea Lijo le Lino
Lifilimi tse otlollang tse bolokehileng bakeng sa lijo li sireletsa lintho tse bolang nakong ea kabo. Lifilimi tse nang le moea li lumella moea ho phalla bakeng sa lihlahisoa tse foreshe, ha lifilimi tse hlakileng haholo li nolofalletsa ho khetholla lintho tse ka hare habonolo.
4.3 Tlhahiso le Liindasteri
Lifilimi tse otlollang tse boima (ho fihlela ho 80μm) li sireletsa likarolo tsa tšepe, thepa ea kaho le thepa e kotsi. Lifilimi tse hanelang mahlaseli a letsatsi li sireletsa thepa e bolokiloeng kantle tšenyong ea boemo ba leholimo.
5. Tataiso ea Khetho: Ho Khetha Filimi e Nepahetseng ea ho Otlolla Litlhoko tsa Hao
Sebelisa matrix ena ea liqeto bakeng sa khetho e ntle ka ho fetisisa ea filimi e otlolohileng:
1.Litšobotsi tsa Mojaro:
Mejaro e bobebe (<500kg): Lifilimi tsa letsoho tsa 17-20μm kapa lifilimi tsa mochini tsa 20-23μm.
Mejaro e mahareng (500-1000kg): Lifilimi tsa letsoho tsa 20-25μm kapa lifilimi tsa mochini tsa 23-30μm.
Mejaro e boima (>1000kg): Lifilimi tsa letsoho tsa 25-30μm kapa lifilimi tsa mochini tsa 30-50μm+.
2.Maemo a Lipalangoang:
Phano ea lehae: Lifilimi tse tloaelehileng.
Litsela tse telele/tse makukuno: Lifilimi tse sebetsang hantle tse bolokang mojaro hantle.
Polokelo ea kantle: lifilimi tse hanelang UV
3.Lintho Tse Lokelang ho Nahanoa ka Lisebelisoa:
Ho phuthela ka letsoho: Lifilimi tse tloaelehileng tsa letsoho.
Mechini e iketsang ka semi-automatic: Lifilimi tse tloaelehileng tsa mechini.
Di-othomathiki tse potlakileng: Difilimi tse otlollwang pele.
Foromo ea Palo ea Litšenyehelo:
Litšenyehelo ka Mojaro = (Theko ea Moqolo oa Filimi ÷ Bolelele Bohle) × (Filimi e Sebelisitsoeng ka Mojaro)
6. Lisebelisoa tsa Kopo: Litharollo tsa Buka khahlanong le tse Iketsang
Kopo ea letsoho:
Bahlahisi ba filimi ea motheo ba fana ka ts'ebetso ea ergonomic le taolo ea tsitsipano.
Mokhoa o nepahetseng: boloka tsitsipano e tsitsitseng, ho feta ha liphaephe ka 50%, tiisa pheletso hantle.
Liphoso tse tloaelehileng: ho otlolla ho feta tekano, ho se lekane ha ho koahela, ho se koahele hantle holimo/tlase.
Mechini e Iketsang ka Semi-Otomatiki:
Li-wrapper tse potolohang li potoloha mojaro ha li ntse li sebelisa filimi.
Melemo ea bohlokoa: tsitsipano e sa khaotseng, basebetsi ba fokotsehileng, tlhahiso e phahameng.
E loketse mesebetsi ea bophahamo bo mahareng (meroalo e 20-40 ka hora).
Mekhoa e Iketsang ka Botlalo:
Li-wrapper tsa roboto bakeng sa litsi tsa kabo tse phahameng.
Finyella meroalo e fetang 40-60 ka hora ka ho ba le karolo e fokolang ea mosebelisi.
Hangata e kopantsoe le litsamaiso tsa conveyor bakeng sa ts'ebetso e se nang sekoli.
7. Maemo a Indasteri le Teko ea Boleng
TheASTM D8314-20tekanyetso e fana ka litataiso bakeng sa liteko tsa ts'ebetso ea lifilimi tse otlollang tse sebelisitsoeng le ho phuthela ka ho otlolla. Liteko tsa bohlokoa li kenyelletsa:
Tshebetso ea ho Otlolla: E lekanya boitšoaro ba filimi tlas'a khatello nakong ea ts'ebeliso.
Ho Boloka Moroalo: E lekola hore na filimi e boloka matla hantle hakae ha nako e ntse e ea.
Khanyetso ea ho phunya: E khetholla ho hanyetsa ho taboha ho tloha mathokong a bohale.
Matlo a ho khomarela: E leka litšobotsi tsa ho khomarela filimi.
Lifilimi tsa boleng bo holimo tse otlollang li lokela ho latela maemo a naha a amehang joalo ka BB/T 0024-2018 ea Chaena bakeng sa filimi e otlollang, e hlalosang litlhoko tsa thepa ea mechini le ho hanyetsa ho phunyeha.
8. Lintho Tse ka Amehang ka Tikoloho: Botsitso le ho Sebelisa Hape
Mehopolo ea tikoloho e fetola indasteri ea lifilimi tse otlolohileng:
Lifilimi tsa Litaba tse Sebelisitsoeng Hape: E na le thepa e sebelisitsoeng hape ka mor'a indasteri kapa ka mor'a bareki (ho fihlela ho 50% lihlahisoa tsa boleng bo holimo).
Phokotso ea Mohloli: Lifilimi tse tšesaane, tse matla (nanotechnology e nolofalletsang lifilimi tsa 15μm tse nang le ts'ebetso ea 30μm) li fokotsa tšebeliso ea polasetiki ka 30-50%.
Liphephetso tsa ho Sebelisa Hape: Thepa e tsoakiloeng le tšilafalo li thatafatsa mekhoa ea ho sebelisa lintho hape.
Lisebelisoa tse ling: Lifilimi tsa PE tse thehiloeng ho Bio le tse ka bang teng tse ka manyolo li ntse li ntlafatsoa.
9. Mekhoa ea Nakong e Tlang: Mekhoa e Mecha le Litaelo tsa 'Maraka (2025-2030)
Mmaraka oa lefats'e oa lifilimi tsa polyethylene o tla fihla ho $128.2 bilione ka 2030, o ngolisa CAGR ea 4.5% ho tloha ka 2021 ho isa ho 2030. Mekhoa ea bohlokoa e kenyelletsa:
Lifilimi tse bohlale: Disensara tse kopaneng bakeng sa ho latela botšepehi ba mojaro, mocheso le ditshoso.
Nanotechnology: Lifilimi tse tšesaane, tse matla ka boenjiniere ba limolek'hule.
Kopanyo ea BoiketsetsoLifilimi tse etselitsoeng ka ho khetheha matlo a polokelo a iketsang ka botlalo.
Moruo o Potolohileng: Mekhoa e ntlafetseng ea ho sebelisa hape le ho koala litsamaiso.
Karolo ea lifilimi tse otlolohileng, e neng e ikarabella hoo e ka bang karolo ea boraro ho tse 'ne ea lekeno la' maraka oa lifilimi tsa polyethylene ka 2020, ho lebelletsoe hore e tla hola ka CAGR e potlakileng ka ho fetisisa ea 4.6% ho fihlela ka 2030.
Nako ea poso: Mphalane-20-2025
