Layin Fitar da Takardar Pet/PLA
Babban Sigar Fasaha
| Samfuri | Samfurin Extruder | Kauri daga samfura (mm) | Babban ƙarfin mota (kw) | Matsakaicin ƙarfin fitarwa (kg/h) |
| Layer da yawa | JWE75/40+JWE52/40-1000 | 0.15-1.5 | 132/15 | 500-600 |
| Layer ɗaya | JWE75/40-1000 | 0.15-1.5 | 160 | 450-550 |
| Inganci sosai | JWE95/44+JWE65/44-1500 | 0.15-1.5 | 250/75 | 1000-1200 |
| Inganci sosai | JWE110+JWE65-1500 | 0.15-1.5 | 355/75 | 1000-1500 |
Lura: Bayanan da aka ƙayyade za a iya canzawa ba tare da sanarwa ba.
Babban Sigar Fasaha
| Samfuri | Layer da yawa | Layer ɗaya | Inganci sosai |
| Bayanin Extruder | JW120/65-1000 | JW120-1000 | JW150-1500 |
| Kauri na samfurin | 0.20-1.5mm | 0.2-1.5mm | 0.2-1.5mm |
| Babban ƙarfin mota | 132kw/45kw | 132kw | 200kw |
| Matsakaicin ƙarfin fitarwa | 600-700kg/sa'a | 550-650kg/sa'a | 800-1000kg/sa'a |
Lura: Bayanan da aka ƙayyade za a iya canzawa ba tare da sanarwa ba.
Takardar PLA
PLA wani nau'in polyesters ne na Aliphatic mai siffar layi. Ana iya amfani da PLA a cikin fakitin 'ya'yan itatuwa, kayan lambu, ƙwai, abincin da aka dafa da kuma abincin gasasshe, kuma ana iya amfani da shi don marufi da sandwich, biskit da wasu fakiti kamar fure sabo.
Bayanin Samfurin
Ana iya narkar da sinadarin polylactic acid (PLA) gaba ɗaya zuwa carbon dioxide da ruwa a ƙarƙashin yanayi na halitta bayan an zubar da shi. Yana da kyakkyawan juriya ga ruwa, halayen injiniya, juriya ga halittu, ƙwayoyin cuta na iya sha, kuma ba shi da gurɓataccen muhalli. A lokaci guda, PLA kuma yana da kyawawan kaddarorin injiniya. Yana da ƙarfin tasiri mai yawa, sassauci mai kyau da kwanciyar hankali na zafi, plasticity, sarrafawa, babu canza launi, kyakkyawan shiga cikin iskar oxygen da tururin ruwa, da kuma kyakkyawan bayyananne, hana ƙuraje, da kuma maganin kashe ƙwayoyin cuta, tsawon rayuwar sabis shine shekaru 2-3.
Mafi mahimmancin ma'aunin aiki na kayan marufi shine iskar da ke shiga, kuma ana iya tantance filin amfani da wannan kayan a cikin marufi bisa ga bambancin iskar da ke shiga cikin kayan. Wasu kayan marufi suna buƙatar iskar da ke shiga don samar da isasshen iskar oxygen ga samfurin; wasu kayan marufi suna buƙatar shinge ga iskar oxygen dangane da kayan, kamar marufi na abin sha, wanda ke buƙatar kayan da za su iya hana iskar oxygen shiga cikin marufi don hana mold. tasirin girma. PLA tana da shingen iskar gas, shingen ruwa, bayyananne da kuma kyakkyawan bugu.
PLA tana da kyakkyawan haske da sheƙi, kuma kyakkyawan aikinta yana kama da cellophane da PET, waɗanda ba a samun su a cikin wasu robobi masu lalacewa. Haske da sheƙi na PLA sun ninka fim ɗin PP na yau da kullun sau 2-3 da kuma sau 10 na LDPE. Babban haske da take da shi yana sa bayyanar amfani da PLA a matsayin kayan marufi ya zama kyakkyawa. Misali, ana amfani da shi don marufi na alewa. A halin yanzu, yawancin marufi na alewa a kasuwa suna amfani da fina-finan marufi na PLA.
Bayyanar da aikin wannan fim ɗin marufi yana kama da na gargajiya na marufi na alewa, tare da babban haske, kyakkyawan riƙe kink, iya bugawa da ƙarfi, da kuma kyawawan halaye na shinge, waɗanda zasu iya riƙe ɗanɗanon alewa mafi kyau. Wani kamfani na Japan yana amfani da alamar "racea" PLA ta Kamfanin Cakir Dow Polymer na Amurka a matsayin kayan marufi don sabbin kayayyaki, kuma marufi yana da haske sosai a cikin bayyanar. Toray Industries ta ƙera fina-finai da yanka na PLA masu aiki ta amfani da fasahar nano-alloy ta mallaka. Wannan fim ɗin yana da juriyar zafi da tasiri iri ɗaya kamar fina-finan da aka yi da man fetur, amma kuma yana da kyakkyawan sassauci da bayyanawa.
Ana iya yin PLA zuwa samfuran fim masu cikakken haske, kyawawan halayen shinge, ingantaccen sarrafawa da kuma halayen injiniya, kuma ana iya amfani da shi don sassauƙan marufi na 'ya'yan itatuwa da kayan lambu. Yana iya ƙirƙirar yanayin ajiya mai dacewa ga 'ya'yan itatuwa da kayan lambu, yana kula da ayyukan rayuwar 'ya'yan itatuwa da kayan lambu, yana jinkirta tsufa, da kuma kiyaye launi, ƙamshi, ɗanɗano da bayyanar 'ya'yan itatuwa da kayan lambu. Duk da haka, idan aka yi amfani da shi ga ainihin kayan marufi na abinci, ana buƙatar wasu gyare-gyare don daidaitawa da halayen abincin da kansa, don cimma ingantaccen tasirin marufi.
PLA na iya samar da yanayi mai rauni na acidic a saman samfurin, wanda ke da tushen maganin kashe ƙwayoyin cuta da kuma maganin kashe ƙwayoyin cuta. Idan aka ƙara amfani da wasu magungunan kashe ƙwayoyin cuta, za a iya cimma ƙimar maganin kashe ƙwayoyin cuta fiye da kashi 90%, wanda za a iya amfani da shi don marufi na ƙwayoyin cuta na samfuran.
Idan aka kwatanta da fim ɗin LDPE, fim ɗin PLA da fim ɗin PLA/REO/TiO2, ruwan da fim ɗin PLA/REO/Ag ke fitarwa ya fi na sauran fina-finai girma. Daga wannan an kammala da cewa zai iya hana samuwar ruwa mai tauri yadda ya kamata kuma ya cimma tasirin hana haɓakar ƙwayoyin cuta; a lokaci guda kuma, yana da kyakkyawan tasirin bacteriostatic.
Layin fitar da takardar muhalli ta PET/PLA: JWELL yana haɓaka layin fitar da sukurori biyu masu layi ɗaya don takardar PET/PLA, wannan layin yana sanye da tsarin cire gas, kuma babu buƙatar na'urar bushewa da lu'ulu'u. Layin fitar da sukurori yana da kaddarorin ƙarancin kuzari, sauƙin tsari na samarwa da sauƙin kulawa. Tsarin sukurori mai rarrabuwa na iya rage asarar danko na resin PET/PLA, abin nadi na calender mai siffa da sirara yana ƙara tasirin sanyaya da inganta ƙarfin aiki da ingancin takardar. Mai ciyar da dosing da yawa zai iya sarrafa kashi na kayan budurwa, kayan sake amfani da su da kuma babban rukuni daidai, ana amfani da takardar sosai don masana'antar marufi na thermoforming.