Ho khetha Parallel Twin Screw Barrel e nepahetseng bakeng sa Extruder ho netefatsa ho kopanngoa ho se nang moeli leMochini oa Twin Screw Extrusion. Ho lumellana ho nepahetseng ho ntlafatsa katleho ea tlhahiso, ho fokotsa litšenyehelo tsa ts'ebetso, le ho tšehetsa boleng bo tsitsitseng ba sehlahisoa. Likarolo tse joalo ka moralo oa modular, taolo e tsoetseng pele ea mocheso, le tlhophiso e ntlafalitsoeng ea screw e thusaTwin Parallel Screw BarrelleMoqomo oa Mafahla a Plastic Screwfana ka tshebetso e tshepehang.
Utloisisa Parallel Twin Screw Barrel Bakeng sa Extruder
Tlhaloso le Mosebetsi oa Motheo
A Parallel Twin Screw Barrel For Extrudere na le li-screw tse peli tse bapileng tse potolohang ka har'a moqomo o futhumetseng. Li-screws tsena li ka potoloha ka tsela e tšoanang kapa e fapaneng. Moqapi o theha matla a matla a ho kuta a qhibilihisang, a kopanyang le ho etsa homogenize thepa. Moqomo o aroloa ka libaka tse 'maloa, e' ngoe le e 'ngoe e na le taolo e ikemetseng ea mocheso. Setupo sena se lumella taolo e nepahetseng ea ho qhibiliha le ho sebetsa ha polymer. Mekhatlo e etellang pele ea boenjiniere ba polasetiki e hlokomela tlhophiso ena e le eae tloaelehileng bakeng sa extrusion e sebetsang hantle, ho kopanya, le ho bopa ha li-polymers.
Kaho le Lisebelisoa
Baetsi ba haha Parallel Twin Screw Barrel Bakeng sa Extruder ba sebelisa tšepe ea boleng bo phahameng ea alloy kapa thepa ea bimetallic. Lisebelisoa tsena li fana ka khanyetso e babatsehang ea ho apara le ho tšoarella. Bohareng ba moqomo hangata ho fumana liphekolo tse khethehileng tse thibelang ho bola le ho khojoa. Lisebelisoa tse tloaelehileng tsa liner li kenyelletsa tšepe e phahameng ea chromium bakeng sa tšebeliso e tloaelehileng, tšepe e phahameng ea vanadium bakeng sa lisebelisoa tse tletseng fiber ea khalase, le li-alloys tse nang le nickel e phahameng ea chromium bakeng sa libaka tse nang le kotsi e kholo ea kutu.
| Mofuta oa Boitsebiso | Tlhaloso / Sebelisa Nyeoe | Melemo |
|---|---|---|
| Aene e phahameng ea chromium | Lintho tse tloaelehileng tsa liner | Ho tšoarella holimo |
| High vanadium cast iron | Maemo a phahameng a ho tlatsa likhalase tsa fiber | Bophelo bo bolelele ba tšebeletso |
| Alloy e thehiloeng ho nickel e phahameng ea chromium | Libaka tse kotsi tsa kutu e phahameng | Khanyetso e matlafalitsoeng ea kutu |
Liphekolo tsa ka holim'a metsi joalo ka ho cheselletsa ka ho fafatsa ka phofo e thehiloeng ho nickel kapa tungsten carbide e eketsa nako ea bophelo ba moqomo. Liphekolo tsa mocheso tse kang ho tima le nitriding li ntlafatsa ho hanyetsa mocheso o phahameng le khatello ea mochine.
Kamoo e Ntlafatsang Ho Kopanya le ho sebetsa
Parallel Twin Screw Barrel For Extruder e ntlafatsa ho kopanya le ho sebetsa ka ho sebelisa li-intermeshing screws tse fetisang polymer e qhibiliha pakeng tsa likanale makhetlo a mangata. Ketso ena e theha motsoako o felletseng oa likanale 'me e sebetsa ho kuta ho hoholo ho likarolo tse nyane tsa thepa. Moralo o lumella taolo e nepahetseng holim'a litefiso tsa ho kuta, nako ea bolulo le mocheso. Ka lebaka leo, extruder e fihlella homogeneity e ntle le ho feta ho feta libarele tse le 'ngoe tsa screw. Liindasteri li khetha tsamaiso ena ka lebaka la bokhoni ba eona ba ho sebetsana le lisebelisoa tse rarahaneng, ho boloka phallo e tsitsitseng, le ho fana ka boleng bo tsitsitseng ba sehlahisoa. Moralo oa modular screw le libaka tse futhumatsang tse ikemetseng le tsona li sireletsa lisebelisoa tse bobebe le ho fokotsa tšebeliso ea matla.
Lintlha tse ka Sehloohong tsa Khetho bakeng sa Parallel Twin Screw Barrel Bakeng sa Extruder
Ho lumellana le Extruder Model
Ho khetha aParallel Twin Screw Barrel For Extrudere qala ka ho hlahloba ho lumellana le mohlala o teng oa extruder. Extruder e 'ngoe le e' ngoe e na le mekhahlelo e ikhethang ea moralo, joalo ka bophara ba screw, bolelele ba moqomo, le tlhophiso e ntseng e eketseha. Hangata bahlahisi ba fana ka lintlha tse qaqileng tsa mechine ea bona. Ho tsamaisana le lintlha tsena ho tiisa hore ho sebetsa ka mokhoa o sireletsehileng le ho sebetsa hantle. Ho sebelisa barrel e sa lumellaneng le mohlala oa extruder ho ka lebisa ho se sebetse hantle, ho eketseha ho apara, esita le tšenyo ea thepa. Kamehla netefatsa nomoro ea mohlala, mofuta oa khokahanyo, le litlhoko leha e le life tse khethehileng pele u etsa khetho.
Likhetho tsa Thepa le Liner
Khetho ea lisebelisoa le liner e phetha karolo ea bohlokoa ho tšoarella le ho sebetsa ha barrel. Libaka tse fapaneng tsa extrusion li hloka lisebelisoa tse khethehileng ho hanela ho roala le ho senya. Tafole e ka tlase e akaretsa likhetho tse tloaelehileng tsa lisebelisoa le liner, thepa ea tsona, le lits'ebetso tse loketseng:
| Lisebelisoa / Mofuta oa Liner | Thepa ea Bohlokoa | Tikoloho e loketseng ea Extrusion / Ts'ebeliso |
|---|---|---|
| 45 Steel + C-Type Liner Bushing | Alloy e bolokang chelete e ngata, e sa senyeheng | Kakaretso ea ho apara ho hanyetsa, mekhoa ea moruo |
| 45 Steel + α101 (Iron Chromium Nickel Carbide Steel) | Boima bo phahameng (HRC 60-64), ho apara ho hanyetsa | Glass fiber reinforced materials processing |
| Nitrided Steel 38CrMoAla | Boima bo phahameng, ho hanyetsa kutu | Lisebelisoa tse tala tse senyang |
| Motsoako oa HaC | Khanyetso e phahameng ea kutu | Ho sebetsa ha fluoroplastic |
| 316L Tšepe e se nang Mokelikeli | E babatsehang corrosion le mafome ho hanyetsa | Lisebelisoa tsa indasteri ea lijo |
| Cr26, Cr12MoV Liner | Ultra-high chromium powder alloy, khanyetso e ikhethang ea ho apara | Libaka tse hlokang ho koaheloa le ho senya |
| Powder Nickel-Based Alloy Liner | Ho apara ho kopantsoeng le ho hanyetsa kutu | Libaka tsa extrusion tse batloang haholo |
| Liner tse tsoang kantle ho naha ea Powder Metallurgy | Ho apara holimo haholo le ho hanyetsa kutu | Maemo a senyang le a ho khathala haholo |
Keletso: Libarele le li-screw tse sa cheng li ka bitsa chelete e ngata esale pele empa li fana ka bophelo bo bolelele ba ts'ebeletso le ho fokotsa litlhoko tsa tlhokomelo. Bakeng sa lisebelisoa tse senyang haholo kapa tse senyang, li-liner tse tsoetseng pele joalo ka metallurgy ea phofo kapa li-alloys tse thehiloeng ho nickel li eketsa bophelo ba ts'ebetso le ho theola kakaretso ea litšenyehelo.
Boholo ba Moqomo le Karolelano ea L/D
Karolelano ea boholo ba moqomo le bolelele ba bophara ho isa ho bophara (L / D) e ama ka kotloloho ts'ebetso ea extrusion. Khetho e nepahetseng e itšetlehile ka mofuta oa thepa, litlhoko tsa ts'ebetso, le tlhahiso e lakatsehang. Tafole e ka tlase e bonts'a li-diameter tsa barrel tse khothaletsoang le likarohano tsa L/D bakeng sa mefuta e fapaneng ea extruder:
| Mofuta oa Extruder | Range ea Diameter ea Barrel (inchi/mm) | Maemo a tloaelehileng a L/D |
|---|---|---|
| Cold Feed (DSR) Rubber Extruders | 2.5" (65mm) ho isa ho 6" (150mm) | 10.5:1, 12:1, 15:1, 17:1, 20:1 |
| Li-Gear Extruders | 70mm, 120mm, 150mm | N/A |
| Cold Feed Rubber Silicone Extruders | 1.5" (40mm) ho isa ho 8" (200mm) | 7:1, 10,5:1 |
| Multipurpose Cold Feed (DSRE) | 1.5" (40mm) ho isa ho 8" (200mm) | 20:1 |
| Groove Feed Extruders | 2" (50mm) ho isa ho 6" (150mm) | 36:1 e sebetsang L/D |
| Gemini® Parallel Twin Screw Extruders | Mefuta ea GP-94, GP-114, GP-140 | N/A |
Litekanyetso tsa indasteri bakeng sa likarohano tsa L/D li eketsehile ha nako e ntse e ea. Boholo ba li-extruder tsa sejoale-joale li sebelisa likhakanyo tsa L/D lipakeng tsa 30:1 le 36:1, ka metjhini e meng e khethehileng e fetang 40:1. Likarolo tse telele tsa L/D li ntlafatsa ho qhibiliha le ho tsoakana empa li ka hloka likurufu tse matla le taolo e hlokolosi ea mocheso. Karolelano e nepahetseng ea L/D e ipapisitse le boits'oaro ba ho qhibiliha ha polymer le litlhoko tsa tlhahiso ea ts'ebetso.
Likarolo tsa Moqapi le Likhetho tsa ho Itloaetsa
Sejoale-joale Parallel Twin Screw Barrel Bakeng sa meralo ea Extruder e fana ka mefuta e mengata ea khetho ea khetho. Likarolo tsena li lumella basebelisi ho hlophisa moqomo ho latela litlhoko tse itseng tsa ts'ebetso:
- Li-diameter tse ts'oanang tsa screw tse haufi le barrel li fana ka nako e telele ea ho lula, e thusang ho kopanya le ho senya.
- Liprofaele tse tloahelehileng tsa screw, bolelele, le litsela tsa ho potoloha (ho pota-pota kapa ho potoloha) li lokisa ho kopanya hantle, khatello le litekanyetso tsa ho kuta.
- Lisebelisoa tsa modular screw le li-control tse ikemetseng tsa lebelo li eketsa ho fetoha ha maemo bakeng sa lisebelisoa tse fapaneng le libopeho.
- Thempereichara e feto-fetohang, khatello, le litlhophiso tsa lebelo la screw li thusa ho lokisa sehlahisoa ka seng.
Tlhokomeliso: Likhetho tsa ho itloaetsa li etsa hore ho khonehe ho ikamahanya le extruder bakeng sa lihlahisoa tse ncha kapa thepa ntle le ho nkela sistimi eohle sebaka. Ho feto-fetoha ha maemo ho tšehetsa mokhoa o mocha le ho fokotsa nako.
Litlhoko tsa Ts'ebetso e Ikhethileng
Ho khetha barrel e nepahetseng ho bolela ho nahana ka litlhoko tse khethehileng tsa ts'ebetso ea kopo. Lintlha tsa bohlokoa li kenyelletsa:
- Lebelo la Screw, le amang lisebelisoa le torque.
- Nako ea bolulo, e susumetsang ho pepeseha ha mocheso le kotsi ea ho senyeha ha thepa.
- Litekanyetso tsa torque, tse amanang le mojaro oa thepa le khatello ea mochini.
- Screw configuration, e ka ntlafatsoang bakeng sa mofuta oa thepa ho ntlafatsa ho kopanya le ho sebetsa hantle.
Likarolo tse tsoetseng pele, joalo ka libarele tsa bimetallic tse nang le likoahelo tse thata, li ka eketsa katleho ea extrusion ka 40%. Libarele tse tsoang moeeng li tlosa likhase nakong ea ts'ebetso, li fokotsa bokooa le ho ntlafatsa boleng ba sehlahisoa. Litaolo tsa othomathike le tse bohlale li eketsa lebelo la tlhahiso le ho fokotsa nako.
| Karolo ea Ntlafatso | Measurable Impact/ Tlhaloso |
|---|---|
| Phokotso ea nako ea ho phomola (moralo oa modular) | Ho fihlela ho 20% phokotso |
| Phokotso ea litšenyehelo (moqapi oa modular) | Ho fihlela ho 30% phokotso |
| Keketseho ea lebelo la tlhahiso (automation) | keketseho ea 40-50%. |
| Ho boloka matla | Phokotso ea 10-20%. |
| Phokotso ea bofokoli ba sehlahisoa | 90% liphoso tse fokolang |
Hopola: Kamehla bapisa likarolo tsa barrel le litlhoko tsa ts'ebetso. Sena se netefatsa boleng bo nepahetseng ba sehlahisoa, katleho, le ts'epahalo ea nako e telele.
Ho bapisa Parallel Twin Screw Barrel Bakeng sa Meetso ea Extruder
Parallel vs. Conical Barrels
Libarele tse tšoanang le tsa conical screw screw lia sebeletsalitlhoko tse fapaneng ka extrusion. Li-parallel twin screw extruder li sebelisa li-screw tse bophara bo lekanang ka bolelele ba tsona. Moralo ona o fana ka phallo e ts'oanang le ketso ea ho itlhakola, e thusang ho thibela ho bokellana ha thepa. Tekanyo e feto-fetohang ea bolelele-ho-diameter e lumella bahlahisi ho fetola moqomo bakeng sa maemo a sa tšoaneng a ho bōpa. Conical twin screw extruder li na le li-screw tse taper ho tloha ho tse nyane ho isa bophara bo boholo. Sebopeho sena se eketsa ts'ebetso ea khatello le ho qhibiliha, e lebisang ho tlhahiso e phahameng le boleng bo tsitsitseng ba sehlahisoa. Li-barrel tsa conical li boetse li lumella li-bearings tse kholoanyane le likere, ho bolelang phetisetso ea torque e ntle le ho hanyetsa mojaro. Lifeme tse ngata li sebelisa meralo ea conical bakeng sa lits'ebetso tse phahameng joalo ka tlhahiso ea liphaephe tsa PVC.
| Sebopeho | Parallel Twin Screw Barrel | Conical Twin Screw Barrel |
|---|---|---|
| Screw Diameter | Uniform | E fapana ho tloha ho tse nyane ho isa ho tse kholo |
| Sebaka sa Bohareng | Kamehla | E eketseha haufi le barrel |
| Phetiso ea Torque | Tlase | E phahameng |
| Mojaro Resistance | Tlase | E phahameng |
| Sebaka sa Kopo | E pharaletseng | Phaephe ea PVC e tsoang holimo |
Co-Rotating vs. Counter-Rotating Screws
Litlhophiso tsa li-screw tse pota-potileng le tse hanyetsanang li na le tšusumetso ho tsoakaneng le ho sebetsa. Li-screw tse pota-potileng li bilika ka nqa e le 'ngoe. Seta sena se lumellamabelo a hodimo a dikurufu le ho sebetsa. Ketso ea ho itlhakola e ea khothaletsamotsoako o qhalaneng, ho pshatla likaroloana le ho etsa bonnete ba ho kopanya homogeneous. Meetso e potolohang e sebetsa hantle bakeng sa ho kopanya le ho kopanya mesebetsi. Li-screw tse pota-potileng li reteleha ka mahlakoreng a fapaneng. Li sebetsa ka lebelo le tlase, li fana ka motsoako o bonolo oa ho arolelana. Mokhoa ona o ala lisebelisoa ka mokhoa o lekanang ntle le ho kuta haholo, ho etsa hore e be e loketseng bakeng sa lihlahisoa tse sa utloeng bohloko. Li-extruder tse potolohang li fana ka taolo e betere holim'a phallo ea thepa le ho sebelisa matla a fokolang bakeng sa mesebetsi e nepahetseng.
Intermeshing vs. Meetso e sa Keneng
Meralo ea ho kopanya le e sa tsitsang e ama katleho ea ho kopanya le ho tšoaneleha ha kopo. Li-extruder tsa "twin screw extruders" li na le li-screw tse kopanang. Moqapi ona o theha matla a matla a ho kuta le ho kopanya ka ho feletseng, e leng ntho e ntle haholo bakeng sa ho kopanya le ho qhalakanya li-filler. Phallo e ntle ea phalliso e netefatsa lipalangoang tse sebetsang hantle le litefiso tse phahameng tsa tlhahiso. Meetso e sa kopanngoeng e boloka li-screws li arohane. Li fana ka ts'ebetso e bonolo ka matla a tlase a kuta, a thusang ho boloka sebopeho sa lisebelisoa tse bobebe joalo ka metsoako e matlafalitsoeng ka fiber. Li-extruder tse se nang intermeshing li na le kaho e bonolo le litšenyehelo tse tlase empa hangata li fana ka tlhahiso e tlase ha e bapisoa le mefuta ea li-intermeshing.
Tshebetso le Tlhokomelo ea Parallel Twin Screw Barrel Bakeng sa Extruder
Durability le Wear Resistance
Ho tšoarellae eme e le ntlha ea bohlokoa ts'ebetsong ea leha e le efe Parallel Twin Screw Barrel For Extruder. Ho na le lintlha tse 'maloa tse ka bakang ts'ebetso, joalo ka ho eketsa palo e kholo ea polasetiki ea regrind, ho roala sekhomaretsi holim'a barrel ea screw, kapa taolo e fosahetseng ea mocheso. Likaroloana tse kholo tsa polasetiki le oli e feteletseng ka har'a polasetiki le tsona li ka lebisa ho thelleng kapa borokhong. Ho matlafatsa nako e telele, bahlahisi ba sebelisa lisebelisoa tsa boleng bo holimo le meralo ea li-screw tse tsoetseng pele. Hangata ba sebelisa liphekolo tse holim'a metsi joalo ka ho cheselletsa ho fafatsa ka li-powders tsa nickel-based kapa tungsten carbide alloy. Liphekolo tse ngata tsa mocheso, ho kenyelletsa ho tima, ho futhumatsa, le nitriding, li eketsa bophelo ba ts'ebeletso le ho ntlafatsa ho hanyetsa tšenyo.
Mekhoa e Tloaelehileng ea ho Ntlafatsa Tšireletseho:
- Tšebeliso ea lisebelisoa tse tala tsa premium bakeng sa lisekere le libarele.
- Tšebeliso ea lirafshoa tse thibelang ho roala holim'a metsi.
- Mekhoa e tsoetseng pele ea phekolo ea mocheso.
- Optimized screw sebopeho le moralo.
Mekhoa ea ho Hloekisa le ea Tlhokomelo
Ho hloekisa kamehla le tlhokomelo ho boloka extruder e sebetsa hantle. Basebelisi ba lokela ho hloekisa barrel le likurufu ho tlosa mesaletsa le ho haha. Ho hloekisa lesela le nozzle ho thibela li-blockages le ho netefatsa extrusion e tsitsitseng. Li-screw, li-gears le li-bearings li fokotsa ho roala. Ho beha leihlo litsamaiso tsa taolo ea mocheso ho thusa ho qoba ho chesa haholo kapa ho chesa haholo. Litlhahlobo tse reriloeng le tlhokomelo e thibelang, ho kenyeletsoa ho nchafatsa likarolo le licheke tsa ho tsamaisana, ho thusa ho boloka ts'ebetso. Koetliso ea basebetsi le ho boloka litlaleho tse qaqileng tsa tlhokomelo li tšehetsa botšepehi ba nako e telele.
Keletso: Fana ka koetliso ea basebetsi le ho etsa tlhahlobo ea nako le nako ho fumana mathata a ka bang teng.
Litaelo tsa ho phela nako e telele le tse ling
Ho bohlokoa ho hlokomela lekhalo pakeng tsa screw le barrel. Haeba moaparo o lula o le ka har'a 0.2mm ho isa ho 0.3mm, ho lokisoa joalo ka chrome plating le ho sila ho ka khutlisetsa ho lekana. Ha lekhalo le feta meeli ena kapa lesela la nitriding holim'a bokaholimo ba moqomo bo senyeha, ho hlokahala hore ho nkeloe sebaka. Basebelisi ba boetse ba lokela ho nahana ka litšenyehelo tsa tokiso khahlano le ho nchafatsa le bophelo ba ts'ebeletso bo lebelletsoeng kamora ho lokisoa. Litlhahlobo tse tloaelehileng li thusa ho bona hore na ho na le mathata afe le ho thibela ho theoha ho sa lebelloang.
Malebela a Sebetsang a ho Khetha Parallel Twin Screw Barrel Bakeng sa Extruder
Lipotso tsa Bohlokoa Bakeng sa Bafani
Ha u khetha Parallel Twin Screw Barrel Bakeng sa Extruder, bareki ba lokela ho botsa bafani ba thepa lipotso tse lebisitsoeng ho netefatsa hore thepa e fihlela litlhoko tsa bona.Lethathamo le latelang le fana ka lintlha tsa bohlokoa tse lokelang ho tšohloa le sepheo sa potso ka 'ngoe:
| Sebaka sa Lipotso sa Bohlokwa | Tlhaloso/ Sepheo |
|---|---|
| Tshebetso le Botshepehi | Netefatsa litifikeiti tsa ts'ebetso ea barrel le liteko tsa lefats'e la 'nete bakeng sa ts'ebetso e ts'oanang. |
| Lintho Tse Sebelisitsoeng | Botsa ka lisebelisoa tsa barrel le screw ho netefatsa hore li lumellana le litlhoko tsa extrusion. |
| Bokhoni ba ho Itloaetsa | Lekola likhetho bakeng sa meralo ea li-screw tse lokiselitsoeng le theknoloji e tsoetseng pele bakeng sa litlhoko tse ikhethileng tsa tlhahiso. |
| Litheko le Kakaretso ea Litšenyehelo tsa Beng | Utloisisa litšenyehelo tsa pele le tsa nako e telele, ho kenyelletsa tlhokomelo le matla a matla. |
| Ka mor'a-Thekiso Tšehetso le Warranty | Sheba bakeng sa thuso ea tekheniki, lits'ebeletso tsa tlhokomelo, le tšireletso ea waranti. |
| Mekhoa e nepahetseng le ea ho laola | Botsa ka litaolo tse tsoetseng pele tsa mocheso, lebelo la screw, le sekhahla sa phepelo. |
| Lisebelisoa tse Ikemetseng tsa Indasteri | Netefatsa hore morekisi o fana ka litharollo bakeng sa thepa kapa lihlahisoa tsa hau tse ikhethileng. |
| Maikutlo a Bareki le Bopaki | Kopa litšupiso ho lekola ts'ebetso ea lefats'e la 'nete le ho ts'epahala. |
| Ho kopanngoa ha Automation le Smart Technology | Botsa ka likarolo tsa ho lekola tse nolofalitsoeng ke IoT le likarolo tsa tokiso ea esale pele. |
| Matla a Matla | Lekola likarolo tsa moralo tse fokotsang litšenyehelo tsa ts'ebetso le phello ea tikoloho. |
Keletso: Morekisi ea fanang ka likarabo tse hlakileng, tse qaqileng lipotsong tsena o bontša ho tšepahala le boitseanape.
Liphoso Tse Tloaelehileng tsa Khetho
Bareki ba bangata ba etsa liphoso tse ka qojoang ha ba khetha sekoti sa marang-rang. Ho lemoha maraba ana ho thusa ho thibela liphoso tse theko e boima:
- Ho shebana feela le theko ea pele le ho iphapanyetsa litšenyehelo tsa nako e telele joalo ka tlhokomelo, ho fokotsa nako, le tšebeliso ea matla.
- Ho hlokomoloha bohlokoa ba ho lumellana ha thepa, ho ka lebisang ho apara pele ho nako kapa ho senyeha.
- Ho hlokomoloha ho netefatsa boiphihlelo ba morekisi ka lisebelisoa tse tšoanang tsa extrusion.
- E hloleha ho kopa litokomane bakeng sa litifikeiti tsa ts'ebetso kapa tlhahlobo ea lefats'e la nnete.
- Ho iphapanyetsa tlhoko ea ts'ehetso ea ka mor'a thekiso, ho fumaneha ha likarolo tse ling, le tšireletso ea waranti.
- Ho khetha moqomo ntle le ho nahana ka liphetoho tsa ts'ebetso ea nako e tlang kapa tlhoko ea ho e etsa.
Tlhokomeliso: Ho rera ka hloko le puisano ea mofani oa thepa ho fokotsa kotsi ea liphoso tsena.
Ho bapisa Barrel le Litlhoko tsa Ts'ebetso
Ho bapisa barrel le litlhoko tsa ts'ebetso ho netefatsa ts'ebetso e ntle ea extrusion le boleng ba sehlahisoa. Mehato e latelang e thusa ho hokahanya lintlha tsa barrel le litlhoko tsa tlhahiso:
1. Lemoha libaka tsa libarele tse tsamaellanang le likaroloana tsa likurufu: lintho tse tiileng tse tsamaisang, tse qhibilihang, le metering. 2. Sebelisa thepa ea resin, joalo ka mocheso o qhibilihang (Tm) bakeng sa li-resin tsa semicrystalline kapa mocheso oa phetoho ea khalase (Tg) bakeng sa li-amorphous resin, e le lintlha tsa ho qala ho beha mocheso oa libaka tsa barrel. 3. Beha lintho tse tiileng tse fetisang mocheso sebakeng sa Tm kapa Tg hammoho le 50°C. 4. Fetola mocheso oa sebaka se qhibilihang ho tloha ho 30 ho isa ho 50 ° C ho feta sebaka se fetisang lintho tse tiileng ho theha boemo ba mocheso o matlafatsang ho qhibiliha. 5. Beha mocheso oa sebaka sa metering haufi le mocheso oa ho tsoa. 6. Beakanya lithempereichara tsena ka liteko ho ntlafatsa boleng ba ho qhibiliha le ho fokotsa likoli. 7. Lemoha hore moralo oa sekorufu, ho roala, le ho pholisoa ha moqomo li susumetsa taolo ea mocheso le liphetho tsa extrusion. 8. Butle-butle eketsa mocheso ka libaka tsa barrel ho qoba liphoso le ho eketsa tlhahiso.
- Taolo ea mocheso oa moqomo o bapala karolo ea bohlokoa ho qhibiliheng ha polymer e tšoanang le ts'ebetso e sebetsang hantle.
- Libaka tse ngata tsa ho futhumatsa li lokela ho ba le mocheso o nyolohelang butle-butle ho ea ho lefi kapa hlobo.
- Lintlha tse nepahetseng tsa mocheso li fokotsa litšitiso tse kang thepa e sa qhibilihang, warping le ho senyeha.
- Mocheso o ntlafalitsoeng oa libarele o theola linako tsa potoloho le litšila tsa thepa, ho ntlafatsa ts'ebeliso e ntle ea litšenyehelo.
Hopola: Ho lokisa lintlha tsa libarele ho latela mofuta oa resin le maemo a ts'ebetso ho lebisa boleng bo holimo ba sehlahisoa le ho sebetsa hantle haholo.
Lethathamo le hlakileng le thusa ho netefatsa ho lumellana, ho tshwaneleha ha thepa, le ho lekana ha moralo. Ha u buisana le bafani ba thepa, nahana ka lintlha tsena:
| Ntlha | Bohlokoa | Tlhaloso |
|---|---|---|
| Ho Tšoara Lintho | Phahameng | E bapisa extruder le lisebelisoa tse khethehileng |
| Screw Configuration | Phahameng | E ntlafatsa ho kopanya le ho tsamaisa |
| Bolelele ba Barrel & Diameter | Phahameng | E kopana le litlhoko tsa tlhahiso |
| Ho futhumatsa le ho Pholisa | Phahameng | E netefatsa ho qhibiliha ho tšoanang |
| Dikgetho tsa ho itlhophisa | Phahameng | E lumellana le litlhoko tse ikhethang tsa ts'ebetso |
- Etelletsa pele ts'ebetso ea nako e telele, ho hanyetsa ho apara, le tlhokomelo e bonolo.
- Ikopanye le barekisi ba tšepahalang le litsebi tsa indasteri bakeng sa papali e ntle ka ho fetisisa.
- Likhetho tse nang le tsebo li lebisa ho ts'ebetso e phahameng, boleng bo betere ba sehlahisoa, le ho fokotsa nako.
LBH
Ke lisebelisoa life tse sebetsang hantle ka sekoahelo sa mafahla a parallel?
Litšepe tsa alloy tsa boemo bo holimo le li-bimetallic liner li sebetsana le lipolasetiki tse ngata, ho kenyeletsoa PVC, PE, le PP. Lisebelisoa tsena li hanela ho senya le ho senya nakong ea ts'ebetso e tsoelang pele.
Basebelisi ba lokela ho hlahloba barrel ea screw hangata hakae?
Basebelisi ba lokela ho hlahloba barrel ea screw likhoeli tse ling le tse ling tse tharo ho isa ho tse tšeletseng. Licheke tsa kamehla li thusa ho boloka ts'ebetso le ho thibela ho theoha ho sa lebelloang.
Na tšebetso ea parallel screw barrel process e ka sebelisa polasetiki hape?
Ee.Libarele tse bapetseng tse peli tsa screwe khona ho sebetsana le lipolasetiki tse tsosolositsoeng hantle. Moqapi o tiisa ho kopanya ka ho feletseng le ho qhibiliha ho tsitsitseng, esita le ka boleng bo fapaneng ba thepa.
Nako ea poso: Jul-30-2025