PET Preform bakeng sa Likoti le Linkho
PET e khutšoanyane ka polyethylene terephthalate, thepa ea thermoplastic e nang le lisebelisoa tse pharaletseng.
1. Lintho tse ntle tsa mechine, matla a tšusumetso ke linako tse 3-5 tsa lifilimi tse ling.
2. E hanana le oli, mafura, acid e hlapollang le alkali, le lihlapolli tse ngata.
3. Ho hanyetsa ka mokhoa o babatsehang mocheso o phahameng le o tlaase, ho sebetsa hantle tlas'a 70 ℃ ho 120 ℃.Thempereichara e ama likarolo tsa eona tsa mochini tse nyane.
4. Khase e tlase le mouoane oa metsi o khonang ho phunyeletsa.
5. Ponaletso e phahameng, ho thibela UV hantle le ho benya.
6. E se nang chefo le monko o fokolang, e sebelisoang ka ho toba bakeng sa ho paka lijo.
Ka hona, PET e loketse haholo ho etsa libotlolo tsa lijo, joalo ka oli, metsi, lino tse tahang le lino tse tahang.
Re na le boiphihlelo ba lilemo tse ngata ho PET preforms tlhahiso.Pele re hlahisa li-preforms, re sebelisa mocheso o lekaneng ho omisa lisebelisoa tse tala tsa phoofolo ea lapeng.
E fokotsa litaba tsa metsi ebe e ntlafatsa viscosity IV, empa ha e eketse acetaldehyde AA.
Re sebelisa PET e khethehileng screw, ka compression karo-karolelano 1.6: 1, le bolelele bophara karo-karolelano 24:1.
Manipulator + conveyor belt system e sebelisoa ho qoba tšenyo ea preforms.
Ho na le li-preform tse ngata tsa khetho, tse nang le bophara bo fapaneng le boima ba 'mele.
The bottleneck e ka holimo ho 48mm, e sebelisetsoa linkho, libarele tse kholo tsa metsi.
Q1: Sehlahisoa sa hau se hokae?
A: 1. Li-preforms tsa PET li tsoa ho 45g ho ea ho 275g.
2. Re boetse re na le ABS/PP Caps e bapisang le preforms.
Q2: Na u moetsi?
A: E, esale re hlahisa PET preform le caps ka lilemo tse ngata.
Q3: Ke lintlha life tseo ke lokelang ho u tsebisa tsona haeba ke batla ho fumana khotheishene?
A: Boima le bothata ba li-preforms tseo u li hlokang.
Q4: Na u fana ka mehlala ea mahala?
A: E, re fana ka lisampole tsa mahala, re kopa feela thepa e bokeletsoeng.
Q5: Ke matsatsi a makae a tla qeta lisampole?Mme ho thoe'ng ka tlhahiso ea bongata?
A: 1. Hangata, matsatsi a 3-5 bakeng sa ho etsa sampole.
2. Hangata matsatsi a 15-20 bakeng sa tlhahiso ea bongata.