Kuvakira pahwaro hwe "Firimu", Huchitungamirirwa ne "Hunhu": Kuongorora Kwakadzama kweMatambudziko Akajairika uye Mhinduro Dzakarongeka muKugadzirwa kweFirimu rekudzivirira pendi reYantai Linghua reTPU (PPF) rezvinhu zvitsvaZvigadzirwa Zvakapedzwa Zvishoma
Muchikamu cheindasitiri yependi yekudzivirira pendi yemotokari yepamusoro (PPF), firimu repasi rakapedzwa zvishoma ndiro dombo guru rinosarudza mashandiro echigadzirwa chekupedzisira. Semutengesi mukuru muchikamu ichi chakakosha,Iyo kambani Yantai Linghua New Materials Co., Ltd.inonzwisisa kuti mita yega yega yefirimu reTPU base inofanira kusangana nezvinodiwa zvakasimba zvekushanda kwe optical, kugara kwenguva refu, uye kugadzikana kwakakwana mumashandisirwo ekupedzisira.
Kubva pakusarudzwa kwakanyatsonaka kwezvinhu zvakagadzirwa kusvika pakudzora kugadzirwa kwacho, chero kurasikirwa kudiki kwekutonga pamusoro pechinhu chinoshanduka kunogona kusiya zvikanganiso zvisingagadzirisiki pamusoro pefirimu. Chinyorwa chino chinopa ongororo yakadzama yezvinetso zvehunyanzvi zvinosangana nazvo panguva yekugadzirwa kwezvigadzirwa zveTPU PPF zvakapedzwa uye chinotsanangura zvakarongeka kuti tinoshandura sei matambudziko aya kuita vimbiso yakasimba yekuvimbika kwechigadzirwa kuburikidza nekudzora kwesainzi maitiro uye manejimendi yemhando yepamusoro.
Chitsauko 1: Hwaro hweZvishandiso Zvisina Kugadzirwa - Kudzora Manyuko eMatambudziko Ese
Kune mafirimu eTPU PPF ane simba repamusoro, kusarudzwa uye kugadziriswa kwezvinhu zvakagadzirwa hakusi iko kutanga chete asi chipingamupinyi chekutanga chinosarudza "danho rekushanda" kwechigadzirwa.
Dambudziko Guru: Kushanduka kwezvinhu zvisina kuchena uye Kusachena
- Kuonekwa & Njodzi: Kusiyana kudiki mu melt flow index, trace moisture content, uye oligomer composition pakati pemabhechi akasiyana eTPU pellets zvinotungamira zvakananga mukuyerera kwekunyunguduka kusina kugadzikana panguva yekugadzirwa. Izvi zvinoonekwa seukuru hwefirimu husina kuenzana, hunhu hwemakanika hunochinja-chinja, uye zvinogona kutokonzera zvikanganiso zvepadenga senge gel particles ne fish eyes. Uyezve, kusaenderana zvakanaka kwemavara masterbatches kana functional additives inokonzera zvakananga kuenzana kweruvara, kuderera kwekufambisa kwechiedza, kana delamination inogona kuitika mufirimu.
- Mhinduro yaLinghua - Kutsvaga Kugadzirisa uye Kubudirira Pamberi Pekurapwa:
- Kudyidzana Kwezvinhu Zvisina Kugadzirwa Uye Kuongororwa Kwezvikamu: Takasimbisa hukama hwakasimba nevatengesi vepamusoro-soro veTPU resin pasi rose. Batch yega yega inouya inoongororwa zvakanyanya kuti ione kana yakanyunguduka, hunyoro, Yellowness Index (YI), uye viscosity (IV) kuti ive nechokwadi chekuti zvinhu zvakagadziriswa zvinoshanda zvakanaka.
- Maitiro Ekuomesa Anonyanya Kukosha: Kuti tigadzirise hygroscopicity yakasimba yeTPU, tinoshandisa sisitimu yekuomesa ine shongwe mbiri yekubvisa hunyoro kuti iomese zvakadzika pa80-95°C kweanopfuura maawa matanhatu. Izvi zvinoita kuti hunyoro hwezvinhu hurambe hwakadzikama pasi pe50 ppm, zvichibvisa mabubbles uye kuwedzera kwehutsi kunokonzerwa nekupfumbuka kwehunyoro panzvimbo inobva mvura.
- Kuongororwa kweFormula Laboratory Matching: Chero ruvara rutsva kana masterbatch inoshanda inofanira kuedzwa small-batch co-extrusion casting tests pamutsetse wedu wepilot. Tinoongorora kupararira kwayo, kugadzikana kwekupisa, uye kukanganisa kwayo pahunhu hwekupedzisira hwe optical. Inongoiswa mukugadzirwa kwehuwandu mushure mekupasa ongororo dzese pasina kusiya.
Chitsauko 2: Kukanda - Muedzo Mukuru weKugadzikana
Kukanda ndiyo nzira huru yekushandura polymer yakanyungudutswa kuita firimu rakafanana, rakatsetseka. Kudzora maitiro panguva ino kunosarudza zvakananga chitarisiko chefirimu rekutanga, kunyatsojeka kweukobvu, uye kupararira kwesimba remukati.
Zvikanganiso Zvakajairika Pakugadzira uye Kudzora Kwakarurama:
| Chiitiko Chemhosho | Kuongororwa Kwezvinokonzera Zvinogona Kuitika | Mhinduro yaLinghua yeSisitimu uye Matanho ekudzivirira |
|---|---|---|
| Kugadzirisa Mafirimu Zvakaoma, Kubuda Kusina Kuenzana | Kugadziriswa kwetembiricha ye die tembiricha isina kunaka; kutsauka kwenzvimbo mu die lip gap; kuderera kwesimba rekunyunguduka. | Kushandiswa kwemhando dzakasiyana-siyana dze "hot runner dies" dzakagadzirwa ne "multi-zone", pamwe nekutarisa tembiricha yemiromo panguva chaiyo kuburikidza ne "infrared thermography", zvichiita kuti tembiricha idzoke mukati me ±1°C. "Die lip gap" inoongororwa vhiki rega rega uchishandisa laser micrometers. |
| Zvidimbu zveGel, Mitsetse Pamusoro Pefirimu | Zvinhu zvakaora zvakasanganiswa nekabhoni mu screws kana die; mafirita akavharika; purasitiki yakanyungudika isina kukwana kana kuti homogenization. | Kushandiswa kwehurongwa hwakasimba hwe "Three-Clean": kuchenesa screws ne die nguva dzose uchishandisa mamorekuru akawanda ekuchenesa; kutsiva fungidziro yezvidzitiro zvemafirita akawanda zvichienderana nekuwedzera kwemafambiro ekunyunguduka; kugadzirisa kumhanya kwescrews uye musanganiswa wekumanikidzwa kwemashure kuti ive nechokwadi chekuti kupisa kwakanyanya uye mhedzisiro yekusanganisa yakanakira. |
| Kusiyana kweKukora kweTransverse/Longitudinal | Mhinduro yekunonoka kwe die lip adjustment system; musiyano wekupisa usina kuenzana kana kumhanya pa cool rolls; kunyunguduka kwepombi inonyunguduka. | Yakashongedzerwa nemagauge e ultrasonic thickness anozvigadzira otomatiki uye system yekudzora yakavharika inobatanidza ma bolts ekuwedzera thermal lip, zvichiita kuti mhinduro ibude panguva chaiyo uye kugadzirisa otomatiki ukobvu hwema micro-designs. Ma rolls ekutonhorera anoshandisa dual-circuit thermal oil control yekudziya tembiricha, zvichiita kuti roll surface temperature isiyane ne<0.5°C. |
| Kudzikira Kwefirimu Zvishoma, Kukombama | Kushushikana kwemukati kwakavharirwa nekuda kwekutonhora kwakanyanya; kusawirirana pakati pekumanikidzwa kwekutenderera uye maitiro ekutonhora. | Dhizaini yenzira "inotonhodza gradient", ichibvumira firimu kuzorora zvizere pamusoro penzvimbo yekuchinja kwegirazi. Kuenzanisa kwakasimba kwema winding tension curves zvichibva pakukora kwefirimu, zvichiteverwa nekurerutswa kwekushushikana muimba inochenesa tembiricha uye hunyoro kwenguva inopfuura maawa makumi maviri nemana. |
Chitsauko 3: Kushanda & Chitarisiko - Kugadzirisa Zvinodiwa Zvikuru zvePPF
Kune zvigadzirwa zvePPF zvakapedzwa zvishoma, mashandiro akanaka ekuona uye chitarisiko chakanaka ndiwo "makadhi ekudana" anooneka, nepo kugadzikana kwemuviri nemakemikari kuchiumba "musana" usingaoneki.
1. Kudzivirira Kushanda Kwemaziso: Yero uye Mhute
- Chinokonzera Mudzi: Kunze kwemazinga ekudzivirira UV echinhu chisina kugadzirwa, kupiswa kwemafuta panguva yekugadzirisa ndicho chikonzero chikuru chekuwedzera kweyero uye mhute. Kupisa kwakanyanya kana kugara kwenguva refu kwechinhu chisina kugadzirwa kunogona kukonzera kupwanyika kwecheni uye kupiswa kwemafuta mumamorekuru eTPU ane aliphatic.
- Maitiro aLinghua: Takagadzira dhatabhesi re "Minimum Effective Processing Temperature", tichiisa curve yakasarudzika uye yakakodzera yeprofile yetembiricha yegiredhi rega rega rezvinhu zvakachekwa. Uyezve, kuwedzera pombi yegiya rinonyunguduka pakati pe extruder ne die kunoderedza kuenderana nekumanikidzwa, zvichibvumira kubuda kwakasimba patembiricha yakaderera, yakapfava yekunyunguduka, nokudaro tichichengetedza zvakanyanya hunhu hwezvinhu zvakachekwa.
2. Kudzivirira Zvikanganiso Zvinoshanda: Kubvisa Hunhu Hwakanaka, Kunhuwa, uye Kuderera
- Delamination (Interlayer Peeling): Kazhinji inobva pakusanyatso nyunguduka kwepurasitiki panguva yekubuda kana kusanyatso enderana pakati pezvikamu zvakasiyana zvezvinhu (semuenzaniso, zvikamu zvinoshanda zvakasanganiswa). Tinovandudza kuenderana kwehuwandu hwezvinhu zvinonyunguduka pachikamu chimwe nechimwe chiri muco-extruder uye tinogadzirisa dhizaini ye feedblock/manifold die, tichiona kuti molecular-level interdiffusion uye kubatana kwakasimba pakati pezvikamu zviri mumamiriro akanyatsojeka.
- Kunhuwa Kusingadiwe: Kunonyanya kubva pakufamba kwekupisa kana kuora kwezvinowedzera mamorekuru madiki (semuenzaniso, mapurasitiki, ma antioxidants) muzvinhu zvakagadziriswa, pamwe chete nezvinosara zvemamonomeri muTPU pachayo. Tinosarudza zvinowedzera zvine hutsanana hwakawanda, zvine huremu hwakawanda hwemamorekuru. Pamusoro pezvo, kamuri rekubvisa gassing repamhepo rinoiswa pamucheto wemutsara wekugadzira kuti ribvise zvinokanganisa organic (VOCs) kubva mufirimu risati ranyatsotonhora uye ranyura.
- Kudzikira Kwekupisa Kwakanyanya: Kunokanganisa kuputira kunotevera uye kugadzikana kwekuisa. Tinoshandisa unit yekurapa kupisa ye infrared online kuti igadzire kupisa kwakanyatsojeka kwechipiri kwefirimu rakagadzirwa, kusunungura kushushikana kwekutarisa uye kudzikamisa kudzikira kwekupisa kwe longitudinal/transverse padanho rinotungamira muindasitiri re <1%.
Chitsauko 4: Kutenderedza & Kuongorora - Varindi Vekupedzisira Vemhando Yepamusoro
Firimu rakakwana rinofanira kurongedzwa zvakanaka. Iri ndiro danho rekupedzisira mukugadzirwa uye mutsetse wekupedzisira wekudzivirira mukutonga kwemhando.
Kudzora Kudzikama Kwemhepo:
Matambudziko akaita se "bambooing" kana "telescoping" panguva yekumonera anowanzo kuve zviratidzo zvezvinetso zvese zvekugadzirwa, zvakaita sekusiyana kwehukobvu, kushanduka kwesimba, uye kusagadzikana kweganda pamusoro pefirimu. Linghua inoshandisa system yekuchinja centre/surface winder otomatiki, ichibatanidza kudzora kwesimba, kumanikidzwa, uye kumhanya kwePID. Kutarisa kuomarara kwemupumburu wega wega paindaneti kunoita kuti mupumburu wega wega uve wakasimba, wakatsetseka, zvichipa ruzivo rwakakodzera kune vatengi vedu vari pasi pemupumburu kuti vasunungure uye vapfeke.
Sisitimu Yekuongorora Hunhu Hwakazara:
Tinotevedzera musimboti wekuti “Nhatu Kwete”: “Musagamuchire, musagadzire, musapfuudza zvikanganiso,” uye takagadzira mutsetse wekudzivirira wekuongorora une matanho mana:
- Kuongorora Pamhepo: Kutarisa kwe100% upamhi hwehukobvu, mhute, kutapurirana, uye zvikanganiso zvepadenga nenguva chaiyo.
- Kuongororwa Kwezvinhu Zvinodiwa Murabhoritari: Kutora sampuro kubva mugwaro rega rega kuti zviongororwe zviratidzo zvakakosha zvinoenderana neASTM/ISO standards, kusanganisira simba rekudhonza, kureba panguva yekupwanya, simba rekubvaruka, Yellowness Index, kuramba hydrolysis, uye kukosha kwekufoka.
- Kuedzwa Kwekuputira Kwakaitwa Nemafirimu: Kutumira sampuro dzemafirimu epasi nguva nenguva kumitsetse yekuputira yekushandira pamwe chete kuti zviongororwe zvekuputira uye zvekukwegura kuti zvionekwe kuti zvinoenderana nemachira akasiyana-siyana anoshanda (anozviporesa, asingade mvura).
- Kuchengetedza uye Kutevedza Muenzaniso: Kuchengetedza sampuli kubva kumabheti ese ekugadzira, zvichigadzira dhairekitori remhando yepamusoro rinoita kuti pave nekukwanisa kutevedzera zvizere chero dambudziko remhando.
Mhedziso: Systemic Precision Engineering, Kutsanangura Maitiro Matsva eBase Film
Mumunda weZvigadzirwa zveTPU PPF zvakapedzwa zvishoma, kugadzirisa dambudziko rimwe chete kuri nyore; kuwana kugadzikana kwakarongeka kwakaoma. Yantai Linghua New Materials Co., Ltd. inotenda kuti hunhu hahubvi pakuziva "nzira yakavanzika" imwe chete, asi kubva mukunyanya kuda manejimendi yakarongeka, inotungamirwa nedata, yakavharwa yechinhu chega chega kubva kumorekuru kusvika kubhuku guru.
Tinoona dambudziko rega rega rekugadzira semukana wekugadzirisa maitiro. Kuburikidza nekudzokorora tekinoroji nguva dzose uye kudzora maitiro kwakasimba, tinova nechokwadi chekuti mativi ese e TPU base film inounzwa kune vatengi vedu haisi firimu repamusoro chete asi kuzvipira kuvimbika, kugadzikana, uye hunyanzvi. Uku ndiko kukosha kukuru kweLinghua New Materials semutengesi akakosha muchikamu chepamusoro chePPF indasitiri uye hwaro hwakasimba hwatinotungamira indasitiri, pamwe chete nevatinoshanda navo, kusimudzira indasitiri.
Nguva yekutumira: Zvita-16-2025