Qalajiyaha crystal infrared PET Granulation
Khadka Dhalada dhalada ah ee PET/Laba dalool Soosaarayaasha │ R-PET
Qalajinta Infrared Pre-engegan ee Flakes PET: Kordhinta wax soo saarka iyo horumarinta tayada PET Extruders
>> Hagaajinta wax soo saarka iyo sifooyinka jireed ee dib loo warshadeeyay, heerka cuntada PET iyada oo loo marayo tignoolajiyada ku shaqeeya iftiinka infrared ayaa qayb muhiim ah ka ciyaaraya viscosity gudaha (IV) hantida
Pre-crystalization iyo qalajinta jajabyada ka hor inta aan la saarin waxay gacan ka geysaneysaa yareynta lumitaanka IV ee PET, oo ah arrin muhiim ah oo dib u isticmaalidda xabagta.
Dib-u-hagaajinta jajabyada ku jira bakhtiiyaha waxay yaraynaysaa IV sababtoo ah hydrolysis i joogitaanka biyaha, taasina waa sababta hore u qalajinta heerka qalajinta siman ee Nidaamkayaga IRD wuxuu xaddidi karaa dhimistan. Intaa waxaa dheer, resinku ma hurdi doono sababtoo ah wakhtiga qalajinta waa la dhimay (Waqtiga qalajinta kaliya wuxuu u baahan yahay 15-20mins, qoyaanka ugu dambeeya wuxuu noqon karaa≤ 50ppm, isticmaalka tamarta in ka yar 80W/KG/H), iyo xiirid ku jirta bakhtiiyaha ayaa sidaas oo kale loo dhimay sababtoo ah walxaha preheated waxay gashaa qulqulka heerkulka joogtada ah"
>> Hagaajinta wax soo saarka PET Extruder
Kordhinta cufnaanta guud ee 10 ilaa 20% ayaa lagu gaadhi karaa IRD, waxay si weyn u wanaajisaa waxqabadka quudinta marinka extruder-ka - halka xawaaraha wax-saarku uu yahay mid aan isbeddelin, waxaa si weyn loo hagaajiyay waxqabadka buuxinta daboolka.
R-PET Flake Pelletizing/Line Extrusion│R-PET
Hagaajinta mashiinka
→ Qalajiyaha crystal infrared → feedhaha feedhaha → nidaamka quudinta → PET labajibbaaran furaha Extruder → Vacuum degassing nidaamka
Mashiinka biyaha nadiifiya ←Fulling pelletizier←Suuqyada biyaha lagu shubo
Caagadaha dib loo warshadayn karo waxaa ka mid ah
* Dhalada dhalada ee PET/BOPET, filimka xayawaanka rabaayada ah, fiber xayawaanka, maro wasakh ah, filim indhaha ah
* PA66 shabaq kalluumaysi, roogag
Qaabka | Dhexroor maroojin (mm) | L/D | Awoodda Baabuurka (kw) | Awoodda (kg/saacaddii) |
GTE52B | 52 | 32-60 | 55 | 50-150 |
GTE65B | 65 | 32-60 | 90 | 150-350 |
GTE75B | 75 | 32-60 | 132 | 400-500 |
Waxaan ku siin karnaa mishiinka pelleting sida shuruudahaaga. |