1. Ukuqonda iFilimu yoLuleko: Iingcamango ezingundoqo kunye nokuJonganyelwa kweMarike
Ifilimu eyoluliweyo (ekwabizwa ngokuba yi-stretch wrap) yifilim yeplastiki elastiki esetyenziselwa ukudibanisa kunye nokuzinzisa imithwalo ye-pallet ngexesha lokugcinwa kunye nokuthutha. Ngokwesiqhelo yenziwe nge-polyethylene (PE) imathiriyeli efana ne-LLDPE (i-Linear Low-Density Polyethylene) kwaye yenziwa ngokusaswa okanye ngenkqubo yokuvuthela. Imarike yeefilimu ze-polyethylene yehlabathi ibiqikelelwe kwi-82.6 yeebhiliyoni zeedola ngo-2020 kwaye kuqikelelwa ukuba iya kufikelela kwi-128.2 yeebhiliyoni zeerandi ngo-2030, kunye nengeniso yefilimu ekufutshane nesithathu. imarike yeefilimu. I-Asia-Pacific ilawula imarike malunga nesiqingatha sesabelo sehlabathi kwaye kuqikelelwa ukuba ibhalise elona zinga lokukhula liphezulu.
2. Iindidi zeFilimu ezoluleyo: Izixhobo kunye nokuFaniswa koMveliso
2.1 Ifilimu eyolule isandla
Idizayinelwe usetyenziso lwezandla, iifilimu zolule isandla zihlala zisuka kwi-15-30 microns ubukhulu. Zibonisa umthamo ophantsi wolula (150% -250%) kodwa iimpawu eziphezulu zokubambelela kwisicelo esilula sesandla. Ezi zilungele izinto ezinokwakheka ngokungaqhelekanga kunye nokusebenza kwevolumu ephantsi.
2.2 Ifilimu eyolulwa ngoomatshini
Iifilimu ezolula zoomatshini zenzelwe ukusetyenziswa kwezixhobo ezizenzekelayo. Ngokuqhelekileyo baqala ukusuka kwi-30-80 microns ubukhulu bemithwalo enzima. Iifilimu zoomatshini zinokuhlelwa kwakhona zibe ziifilimu zoluleko lwamandla (ukumelana nokugqobhoza okuphezulu) kunye neefilim zangaphambi kokuzolula (300% + umthamo wolulo).
2.3 Iifilimu eziZodwa ezizolulayo
Iifilimu ezinganyangekiyo kwi-UV: Ziqulathe izongezo zokuthintela ukonakaliswa kokuvezwa lilanga, zilungele ukugcinwa kwangaphandle.
Iifilimu ezifakwe umoya: Faka i-micro-perforations ukuvumela ukufuma ukubaleka, ilungele imveliso entsha.
Iifilimu ezinemibala: Isetyenziselwa ukufaka ikhowudi, ukubeka uphawu, okanye ukhuseleko olulula.
| Ipropati | Ifilimu yoLula isandla | Ifilimu yoLula umatshini | Ifilim yangaphambili yokolula |
| Ukutyeba (microns) | 15-30 | 30-80 | 15-25 |
| Umthamo Wokolula (%) | 150-250 | 250-500 | 200-300 |
| Ubungakanani obungundoqo | 3-intshi | 3-intshi | 3-intshi |
| Isantya sesicelo | Imanyuwali | 20-40 imithwalo / iyure | 30-50 imithwalo / iyure |
3. IiNgcaciso eziPhambili zobuGcisa: Ukuqonda iiParameters zokuSebenza
Ukuqonda iinkcukacha zobuchwephesha kuqinisekisa ukhetho olufanelekileyo lwefilimu:
Ukutyeba: Ilinganiswe kwi-microns (μm) okanye i-mils, inquma amandla asisiseko kunye nokuchasana kwe-puncture. Uluhlu oluqhelekileyo: 15-80μm.
Ireyithi yoTlula: Ipesenti yefilimu inokolulwa ngaphambi kokusetyenziswa (150% -500%). Amazinga aphezulu okunwenwa athetha ukhuseleko olongezelelekileyo ngomqulu ngamnye.
Tensile strength: Ukunyanzeliswa okufunekayo ukuphula ifilimu, kulinganiswe kwi-MPa okanye kwi-psi. Okubalulekileyo kwimithwalo enzima.
Ukubambelela / Ukubambelela: Ukukwazi kwefilimu ukunamathela kuyo ngaphandle kwezinto ezincamathelayo. Ibalulekile kuzinzo lomthwalo.
I-Puncture Resistance: Ukukwazi ukuxhathisa ukukrazula kwiikona ezibukhali okanye emaphethelweni.
Ukugcinwa komthwalo: Ukukwazi kwefilimu ukugcina uxinzelelo kunye nokukhusela umthwalo ekuhambeni kwexesha.
4. Iimeko zeSicelo: Indawo kunye nendlela yokuSebenzisa iiFilimu ezoluleleyo ezahlukeneyo
4.1 Ulungiselelo kunye noGcino-mpahla
Iifilimu ezolula ziqinisekisa ukuzinza komthwalo weyunithi ngexesha lokuthutha kunye nokugcinwa. Iifilimu zebanga eliqhelekileyo (i-20-25μm) zisebenza kwiimpahla ezininzi zebhokisi, ngelixa imithwalo enzima (izinto zokwakha, ulwelo) zifuna amabakala e-premium (30-50μm +) kunye nokumelana okuphezulu kwe-puncture.
4.2 Ishishini lokuTya neziselo
Iifilimu ezolula ezikhuselekileyo zokutya zikhusela izinto ezitshabalalayo ngexesha lokuhanjiswa. Iifilimu ezifakwe umoya zivumela ukuhamba komoya kwimveliso entsha, ngelixa iifilimu ezicace kakhulu zivumela ukuchongwa ngokulula kwemixholo.
4.3 Imveliso kunye noShishino
Iifilimu ezolulayo ezinobunzima (ukuya kuthi ga kwi-80μm) zikhuseleke iinxalenye zetsimbi, izinto zokwakha, kunye nempahla eyingozi. Iifilimu ezinganyangekiyo kwi-UV zikhusela iimpahla ezigcinwe ngaphandle kumonakalo wemozulu.
5. Isikhokelo sokuKhetha: Ukukhetha iFilimu eLungileyo yoLulelela iiMfuno zakho
Sebenzisa le matrix yesigqibo ekukhetheni ifilimu eyolulayo:
1.Layisha Iimpawu:
Imithwalo ekhanyayo (<500kg): iifilimu zesandla ze-17-20μm okanye iifilimu ze-20-23μm zomatshini.
Imithwalo ephakathi (500-1000kg): iifilimu zesandla ze-20-25μm okanye iifilimu ze-23-30μm zomatshini.
Imithwalo enzima (> 1000kg): 25-30μm iifilimu zesandla okanye 30-50μm + iifilimu zomatshini.
2.Iimeko Zothutho:
Ukuhanjiswa kwendawo: Iifilimu eziqhelekileyo.
Iindlela ezide/ezimbi: Iifilim ezikumgangatho ophezulu ezinokugcinwa komthwalo ogqwesileyo.
Ukugcinwa kwangaphandle: Iifilimu ezinganyangekiyo kwi-UV
3.Iingqwalasela zeZixhobo:
Ukusonga ngesandla: Iifilimu zezandla eziqhelekileyo.
Oomatshini beSemi-automatic: Iifilimu zoomatshini eziqhelekileyo.
Ii-automations zesantya esiphezulu: Iifilimu zokolulwa kwangaphambili.
Ifomula yokubala iindleko:
Iindleko ngomthwalo ngamnye = (iXabiso leFilm Roll ÷ Ubude obupheleleyo) × (Ifilimu esetyenzisiweyo ngomthwalo ngamnye)
6. Izixhobo zokuSebenza: Incwadi ye-Manual vs
Ukusetyenziswa kweNcwadana:
Abanikezeli befilimu abasisiseko babonelela ngokuphathwa kwe-ergonomic kunye nolawulo loxinzelelo.
Ubuchwephesha obufanelekileyo: gcina uxinzelelo oluhambelanayo, ukugqithana okudlulayo ngama-50%, gcina isiphelo ngokufanelekileyo.
Iimpazamo eziqhelekileyo: ukolulwa, ukudityaniswa okunganelanga, ukugquma okungafanelekanga phezulu/ezantsi.
Oomatshini abaSemi-Automatic:
Ii-wrappers ezijikayo zijikeleza umthwalo ngelixa usebenzisa ifilimu.
Iinzuzo eziphambili: uxinzelelo oluqhubekayo, ukunciphisa abasebenzi, imveliso ephezulu.
Efanelekileyo kwimisebenzi yomthamo ophakathi (i-20-40 imithwalo ngeyure).
Iinkqubo ezizenzekelayo ngokupheleleyo:
Iirobhothi ezisongayo zamaziko okusasaza umthamo omkhulu.
Ukufezekisa imithwalo ye-40-60+ ngeyure kunye nokubandakanyeka okuncinci komsebenzisi.
Ihlala idityaniswa neenkqubo zokuhambisa ukuze zisebenze ngaphandle komthungo.
7. Imigangatho yoShishino kunye noVavanyo loMgangatho
II-ASTM D8314-20umgangatho ubonelela ngezikhokelo zokuvavanya ukusebenza kweefilimu ezisetyenzisiweyo kunye nokusonga. Iimvavanyo eziphambili ziquka:
Yolula Ukusebenza: Ilinganisa ukuziphatha kwefilimu phantsi koxinzelelo ngexesha lokufaka isicelo.
Ukugcinwa komthwalo: Ivavanya indlela ifilimu egcina ngayo amandla ekuhambeni kwexesha.
I-Puncture Resistance: Imisela ukuxhathisa ukukrazula kwimiphetho ebukhali.
Iimpawu zokubambelela: Ivavanya iimpawu zokuzincamathela kwifilimu.
Iifilimu ezilula zomgangatho kufuneka zihambelane nemigangatho yelizwe efana ne-BB/T 0024-2018 yaseTshayina yefilimu eyolulayo, echaza iimfuno zeempawu zoomatshini kunye nokuxhathisa ukugqobhoza.
8. Iingqwalasela zokusiNgqongileyo: Uzinzo kunye nokuRisayikilishwa
Iingqwalasela zokusingqongileyo zilungisa ngokutsha ishishini lefilimu:
Iifilimu eziRecycled Content: Ziqulethe izinto ezisetyenzisiweyo zasemva kwamashishini okanye emva komthengi (ukuya kuthi ga kwi-50% kwiimveliso zeprimiyamu).
UkuNcitshiswa koMthombo: Iifilimu ezincinci, ezinamandla (i-nanotechnology eyenza iifilimu ze-15μm kunye nokusebenza kwe-30μm) zinciphisa ukusetyenziswa kweplastiki nge-30-50%.
Imingeni Yokurisayikilisha: Izinto ezixutyiweyo kunye nongcoliseko zinzima iinkqubo zokurisayikilishwa.
Izinto ezizezinye: I-PE ye-Bio-based kunye neefilimu ezinokuthi zibe compostable phantsi kophuhliso.
9. IiNdlela eziBonelela kwixesha elizayo: Izinto ezintsha kunye neMikhombandlela yeMarike (2025-2030)
Imarike yeefilimu zepolyethylene yehlabathi iya kufikelela kwi-128.2 yeebhiliyoni zeedola ngo-2030, ibhalisa i-CAGR ye-4.5% ukusuka ngo-2021 ukuya ku-2030.
Iifilimu ezihlakaniphile: Izinzwa ezidityanisiweyo zokulandelela ingqibelelo yomthwalo, ubushushu, kunye nokothuka.
I-Nanotechnology: Iifilimu ezibhityileyo, ezinamandla ngobunjineli bemolekyuli.
Ukudibanisa okuzenzekelayo: Iifilimu ezilungiselelwe ngokukodwa iindawo zokugcina iimpahla ezizenzekelayo.
UQoqosho lweSetyhula: Ukuphuculwa kokusetyenziswa kwakhona kunye neenkqubo ezivaliweyo.
Icandelo lefilimu eyoluliweyo, eliye lathatha phantse isithathu-kwesine sengeniso yentengiso yeefilimu ze-polyethylene ngo-2020, kuqikelelwa ukuba iya kukhula ngokukhawuleza kwe-CAGR ye-4.6% ukuya ngo-2030.
Ixesha lokuposa: Oct-20-2025
