Ho Senola Phapang Pakeng tsa Senotlolo se le Seng le Senotlolo se habeli Sebakeng sa Senotlolo sa Phaephe ea Plastiki

Lefapheng le fetohang le le ntseng le fetoha la ho ntša liphaephe tsa polasetiki, ho utloisisa liphapang lipakeng tsascrew e le 'ngoelisebelisoa tsa ho ntša lintho tse ling leli-extruder tse peli tsa screw ke ea bohlokoa ka ho fetisisa. Mefuta ena e 'meli ea li-extruder e bapala karolo ea bohlokoa ts'ebetsong ea tlhahiso, e 'ngoe le e 'ngoe e na le litšobotsi le melemo ea eona.

 Mohala oa tlhahiso ea liphaephe tsa PVC tsa boleng bo holimo ke mechini ea Blesson e nepahetseng (4)

Blesson Precision Machinery-Mohala oa Tlhahiso ea Phaephe ea PVC ea Tlhahiso e Phahameng-BLS 315PVC (2)

Thesesebelisoa sa ho ntša screw se le seng esale e le ntho ea bohlokoa indastering. E etselitsoe haholo-holo ho etsa polasetiki le ho ntša li-polymer. Ha ho tluoa lihlahisoa tse nang le li-granular, e khanya e le kannete. Mohlala, tlhahisong ea liphaephe tse tloaelehileng tsa polasetiki, li-extruder tse nang le li-screw tse le 'ngoe hangata ke khetho e ntle. Li sebetsa ka ho nka thepa ea polymer e nang le li-granular ebe lia qhibiliha butle-butle le ho li kopanya ka ho potoloha ha screw e le 'ngoe ka har'a barrel e futhumetseng. Ts'ebetso ena e netefatsa phallo e tsitsitseng ea thepa e qhibilihisitsoeng, e ntan'o sutumelletsoa ka har'a die ho etsa sebopeho sa phaephe se lakatsehang.

 

Ka lehlakoreng le leng,extruder ea screw e habelie fana ka sete e ikhethang ea bokhoni. E na le boiphihlelo bo eketsehileng ba ho sebetsana le ts'ebetso ea phofo. Haholo-holo, ha e sebetsana le thepa e tsoakiloeng ea PVC e silverized, e bontša ts'ebetso e ikhethang. Sebopeho sa li-screw tse peli se lumella ho kopanya le ho etsa polasetiki ka matla haholoanyane. Li-screw tse peli li potoloha ka mokhoa o hokahaneng, li etsa phello ea ho kuta e kopanyang likarolo tse phofshoana hantle. Sena se molemo haholo maemong ao ho hlokahalang ho kopanya ka nepo li-additives le li-fillers tse nang le polymer ea motheo.

 

Chaena e hlahile e le matla a bohlokoa 'marakeng oa lefats'e oa li-extruder tsa polasetiki. Ka bongata ba bahlahisi ba li-extruder tsa polasetiki le lifeme tsa mechini ea li-extruder, naha e ka pele ho boqapi le tlhahiso. Har'a bona, Blesson e ikhetha e le moetsi ea ka sehloohong oa li-extruder tsa Chaena. Methapo ea bona ea tlhahiso ea liphaephe, e kenyeletsang mahlale a li-screw tse le 'ngoe le li-screw tse peli, e fumane botumo ba boleng bo holimo le botšepehi.

 

Sesebelisoa sa ho ntša sekurufu se le seng se sethalong se tloaelehileng sa polasetiki sa China se fana ka bonolo le katleho ea litšenyehelo. Ho bonolo ho se sebelisa le ho se hlokomela, e leng se etsang hore e be khetho e tsebahalang bakeng sa likhoebo tse ngata tse nyane ho isa ho tse mahareng tsa tlhahiso ea liphaephe. ​​Leha ho le joalo, mefokolo ea sona ea totobala ha ho sebetsanoa le mekhoa e rarahaneng kapa thepa e hlokang ho kopanngoa ho hoholo.

 Mohala oa ho Ntša o Kopantsoeng oa Blesson 160PE oa Mela e Meraro

Ka lehlakoreng le leng, sesebelisoa sa ho ntša li-screw tse peli, joalo ka ha se bonoa mefuteng e tsoetseng pele ea tlhahiso ea liphaephe Chaena, se fana ka motsoako o ntlafalitsoeng le ho homogenization. Sena se bohlokoa bakeng sa ho hlahisa liphaephe tse nang le thepa e phahameng ea mechini le boleng bo tsitsitseng. Bokhoni ba ho sebetsana le thepa ea phofo ka kotloloho bo fa bahlahisi monyetla o eketsehileng oa ho fumana thepa e tala le ho etsa metsoako e ikhethileng.

 

Mohlala, hotlhahiso ea liphaephe tsa PVC tse sebetsang hantleka di-additives tse ikgethang bakeng sa ho ntlafala ha ho tshwarella le ho hanyetsa, extruder ya di-screw tse pedi e ka netefatsa kabo e tshwanang haholoanyane ya di-additives tsena ho pholletsa le matrix ya polymer. Sena se fella ka diphaephe tse ka mamellang kgatello e kgolo, diphetoho tsa mocheso le kgatello ya tikoloho.

 Mohala oa tlhahiso ea liphaephe tsa PVC tsa boleng bo holimo ke mechini ea Blesson e nepahetseng (2)

Qetellong, di-extruder tsa screw tse le 'ngoe le tse peli tse nang le screw tse peli li na le libaka tsa tsona tse nepahetseng indastering ea ho ntša liphaephe tsa polasetiki. Khetho pakeng tsa tsona e itšetlehile ka lintlha tse fapaneng tse kang mofuta oa thepa e lokelang ho sebetsoa, ​​boleng ba sehlahisoa bo lakatsehang, le bophahamo ba tlhahiso. Chaena, bahlahisi ba kang Blesson ba ntse ba tsoela pele ho ntlafatsa le ho ntlafatsa mahlale ana a ho ntša liphaephe, ba khanna tsoelo-pele ea mohala oohle oa tlhahiso ea liphaephe tsa polasetiki. Ha indasteri e ntse e tsoela pele, ho lebelletsoe hore lipatlisiso le nts'etsopele e eketsehileng li tla notlolla bokhoni bo eketsehileng ho tsoa mechining ena ea bohlokoa ea ho ntša liphaephe, e leng se nolofalletsang tlhahiso ea liphaephe tsa polasetiki tse ncha le tsa boleng bo holimo ho fihlela litlhoko tse ntseng li hola tsa makala a fapaneng joalo ka kaho, liphaephe le lits'ebetso tsa indasteri.


Nako ea poso: Tshitwe-07-2024

Siea Molaetsa oa Hao