Moqomo oa ente ea PE PP o ntlafatsa boleng ba sehlahisoa joang ka 2025

 

Ethan

 

Ethan

Motsamaisi oa bareki

“As your dedicated Client Manager at Zhejiang Jinteng Machinery Manufacturing Co., Ltd., I leverage our 27-year legacy in precision screw and barrel manufacturing to deliver engineered solutions for your plastic and rubber machinery needs. Backed by our Zhoushan High-tech Zone facility—equipped with CNC machining centers, computer-controlled nitriding furnaces, and advanced quality monitoring systems—I ensure every component meets exacting standards for durability and performance. Partner with me to transform your production efficiency with components trusted by global industry leaders. Let’s engineer reliability together: jtscrew@zsjtjx.com.”

Baetsi ba bona liphetoho tse kholo ka 2025 ka moqomo oa screw oa ente ea PE PP. Sesebelisoa sena ho tlohaEnte Screw Factorye boloka lintho tse bonahalang li tsamaea hantle ka hare hoEnte e Bopa Barrel. TheScrew ea Mochini oa Entee thusa ho laola khatello le mocheso. Lintlafatso tsena li thusa ho theha lihlahisoa tse matla, tsa boleng bo holimo tse nang le litšila tse fokolang.

Litšitiso tse Tloaelehileng ho PE PP Ente Molding

Warping le Shrinkage

Warping le shrinkage hangata li khathatsa baetsi ba sebetsang le PE le PP. Litšitiso tsena li etsa hore likarolo li sothe kapa li fetole sebopeho ka mor'a ho pholile. Ho na le lintlha tse 'maloa tse phethang karolo, tse kang mofuta oa thepa, hore na hlobo e bata ka potlako hakae, le mocheso nakong ea ho qhibiliha. Ka mohlala, lisebelisoa tse nang le li-coefficients tse phahameng tsa shrinkage li atisa ho senyeha haholoanyane. Crystallinity e tlase e thusa ho fokotsa ho fokotseha. Mocheso oa mocheso oa fusion,mocheso oa mocha o pholileng, 'me nako ea ho phomola e bohlokoa haholo bakeng sa warpage. Khatello ea ho paka e ba ea bohlokoa ha u sebelisa thepa e tsosolositsoeng. Liphuputso li bontša hore mocheso o qhibilihang, nako e tšoarellang, le nako ea ente kaofela li ama hore na karolo e honyela hakae kapa e sotheha hakae.

  • Shrinkage le warpage li eketseha ka kristale e phahameng.
  • Sekhahla sa ho pholisa le mocheso oa hlobo li ka baka shrinkage e sa lekanang.
  • Likarolo tse kholo tse bōpiloeng li batla li bonts'a leqephe le itseng la ntoa ka lebaka la ho fokotseha ha mocheso.

Ho Tlatsa ho sa Feleng

Ho tlatsa ho sa fellang ho etsahala ha polasetiki e qhibilihisitsoeng e sa tlatse hlobo ka ho feletseng. Sena se siea likheo kapa likarolo tse sieo sehlahisoa sa ho qetela. Mocheso oa hlobo, khatello ea ente, le nako ea ho pholisa kaofela li susumetsa sekoli sena. Haeba khatello e le tlase haholo kapa thepa e pholile ka potlako, polasetiki e ke ke ea fihla sekhutlong se seng le se seng sa hlobo. Mekhahlelo e telele ea ho ts'oara e thusa ho fokotsa likheo le ho ntlafatsa ho tšoana.

Mefokolo ea Bokahohle

Ho se phethahale ha bokaholimo ho kenyelletsa likhechana tse thata, matšoao a phallo, kapa mela e bonahalang sehlahisoa. Hangata liphoso tsena li bakoa ke phallo e sa tsitsang nakong ea ente. Bafuputsi ba sebelisitse licheke tsa pono, li-microscopes tsa mahlo, le li-microscope tsa elektronike ho bona litaba tsena. Ba fumane hore mahoashe a bokaholimo a amahanngoa le tsela eo lintho li phallang ka eona le khohlano e ka hare ho hlobo. Ha phallo e fetoha e sa tsitsang, liphoso tse ka holimo li hlaha hangata.

Keletso: Ho boloka phallo e tsitsitse le hlobo ka mocheso o nepahetseng ho thusa ho thibela ho se phethahale ha holimo.

Ho Felisoa ha Lintho

Ho senyeha ha thepa ho bolela hore polasetiki e qala ho senyeha nakong ea ho bōptjoa. Sena se ka fokotsa matla le boleng ba sehlahisoa. Bakeng sa polypropylene, bo-rasaense ba lekanya ho senyeha ka ho hlahloba hore na li-viscosity li theoha hakae. Lithempereichara tse phahameng, lebelo le potlakileng la screw, le linako tse telele ka har'a barrel li potlakisa ts'ebetso ena. Likarolo tse fapaneng tsa PP li theoha ka litekanyo tse fapaneng. Lisebelisoa tse kang inline Raman spectroscopy le liteko tsa rheological li thusa ho latela liphetoho tsena ka nako ea nnete.

Paramethara e Susumetsang ho Senyeha Tlhaloso le Liphuputso tsa Epirical
Mofuta oa polymer Tsepamisa maikutlo ho polypropylene (PP); ha ho na data e tobileng ea matla bakeng sa litekanyetso tsa ho senyeha ha polyethylene (PE) nakong ea ho etsoa ha ente
Lipontšo tsa ho Fokotsa Phokotso ea viscosity e sebelisoang e le moemeli bakeng sa scission ea limolek'hule le ho fokotseha ha boima ba molar
Lintho Tse Susumetsang Mocheso, sekhahla sa ho kuta, nako ea ho lula; ho senyeha ho potlakisa ka mocheso o phahameng le ho kuta
Mekhoa ea ho lekanya Tlhahlobo ea Rheological tsamaisong ea coaxial cylinder; inline Raman spectroscopy bakeng sa tekanyo ea ho senyeha ha PP ea nako ea sebele
Boitšoaro bo nyelisehang Likarolo tse fapaneng tsa PP li bonts'a litekanyetso tse ikhethang tsa ho theoloa; mejaro e tlase e baka ho senyeha butle, mejaro e phahameng e baka ho fokotseha ha viscosity ka potlako

Kamoo PE PP Ente ea Molding Screw Barrel e Rarollang Mefokolo

Kamoo PE PP Ente ea Molding Screw Barrel e Rarollang Mefokolo

Moralo o ntlafalitsoeng oa Screw bakeng sa ho qhibiliha ha Uniform

Sekurufu se entsoeng hantle se etsa phapang e kholo ts'ebetsong ea ho bopa ente. The PE PP molding screw barrel e sebelisa sebopeho se ntlafalitsoeng sa screw se thusang ho qhibilihisa polasetiki ka ho lekana. Baenjiniere ba lekile libopeho tse fapaneng tsa screw, joalo ka likurufu tsa libaka tse tharo le likarolo tse khethehileng tsa ho kopanya, ho fumana mokhoa o motle oa ho futhumatsa le ho kopanya thepa. Ba sebelisa lisebelisoa tse tsoetseng pele ho lekanya hore na sekoti se qhibilihisa polasetiki hantle hakae. Ha moralo oa screw o nepahetse, polasetiki e qhibilihisitsoeng e phalla hantle 'me e fihla mocheso o tšoanang hohle.

  • Ho qhibiliha ka mokhoa o tšoanang ho bolela libaka tse batang tse fokolang 'me ha ho na polasetiki e sa qhibilihang sehlahisoa sa ho qetela.
  • Li-screws tse kopanyang li thusa ho boloka 'mala le botenya ba polasetiki e qhibilihisitsoeng bo tšoana.
  • Likarolo tse khethehileng, joalo kamathoko a chitja le diphetoho tse boreledi, thibela polasetiki hore e se ke ea qaoa le ho cha.

Lifeme tse ngata li tlaleha hore meralo ena e ntlafalitsoeng ea screw e lebisa tlhahisong e potlakileng le likarolo tse fokolang tse lahliloeng. Ba boetse ba bona mela e matla ea weld le ho fokotseha le ho feta, ho bolelang hore lihlahisoa tsa boleng bo holimo.

Mocheso o Tsoetseng Pele le Taolo ea Khatello

Taolo e nepahetseng holim'a mocheso le khatello ke senotlolo sa ho etsa likarolo tsa polasetiki tsa boleng bo holimo. The PE PP ente molding screw barrel e tla le litsamaiso tse tsoetseng pele tse behang leihlo le ho lokisa litlhophiso tsena ka nako ea nnete. Theknoloji ena e boloka polasetiki e qhibilihisitsoeng ka mocheso o phethahetseng le khatello ha e ntse e tsamaea ka har'a moqomo.

Thuto / Bangoli Mokhoa oa ho laola Lintlha tsa bohlokoa tsa ntlafatso Tlhaloso
Jiang et al. (2012) Taolo ea ho bolela esale pele ka matšeliso Khatello e nepahetseng ea ho qhibiliha le taolo ea mocheso Balaoli ba baholo ba sa sebetseng hantle; e sebelisitsoeng lab extruder bakeng sa tlhahlobo
Chiu le Lin (1998) Selaoli se koetsoeng se nang le moetso oa ARMA Phapang ea viscosity e fokotsehile ho fihla ho 39.1% E sebelisoa in-line viscometer ho boloka metsi a qhibiliha a tsitsitse
Kumar, Eker, and Houpt (2003) Taolo ea PI e nang le khakanyo ea viscosity Ho nepahala ha viscosity ka har'a ± 10% Fepa e fetotsoeng ho boloka boleng ba ho qhibiliha bo tsitsitse
Dastych, Wiemer, le Unbehauen (1988) Taolo e ikamahanyang le maemo Ho sebetsana hantle le maemo a fetohang Lithempereichara tse laoloang tsa ho qhibiliha le libarele bakeng sa tlhahiso e tsitsitseng
Mercure le Trainor (1989) Taolo ea PID e ipapisitseng le mohlala oa lipalo Ho qala ka potlako, nako e fokolang E boloka mocheso oa moqomo o tsitsitse hore o sebetse hantle
Ng, Arden, le Sefora (1991) Optimal regulator e nang le matšeliso a nako e shoeleng Ts'ebetso e ntlafetseng le tšitiso e fokolang Khatello e laoloang tsamaisong ea pompo ea gear
Lin le Lee (1997) Taolo ea moshebelli ka mohlala oa sebaka sa boemo Khatello le mocheso ka hare ho ± 0.5 diyuniti Lipapiso tse sebelisitsoeng ka komporo ho lokisa lebelo la screw le mocheso

Litsamaiso tsena li thusa ho boloka polasetiki e phalla hantle le ho thibela mathata a kang ho tlatsa ho sa fellang kapa matšoao a holim'a metsi. Ha mocheso le khatello li lula li tsitsitse, likarolo tsa ho qetela li shebahala li le betere ebile li tšoarella nako e telele.

Tlhokomeliso: Tlhokomelo le taolo ea nako ea 'nete li bolela lintho tse makatsang tse fokolang le liphetho tse tsitsitseng.

Motsoako o Matlafalitsoeng le Homogenization

Ho kopanya ke mosebetsi o mong oa bohlokoa bakeng sa barrel ea screw. Moqomo oa screw oa ente ea PE PP o sebelisa libaka tse khethehileng tsa ho kopanya le libaka tse tiileng ho kopanya polasetiki ka ho lekana. Moqapi ona o thusa karolo e 'ngoe le e' ngoe ea polasetiki ho fumana phekolo e tšoanang ha e ntse e tsamaea ka mochine.

  • Litsamaiso tse peli tsa screw li sebelisa lifofane tsa helical ho tsamaisa le ho kopanya thepa.
  • Bophahamo le lebelo la screw li ama tsela eo polasetiki e kopanang hantle ka eona.
  • Ho boloka lekhalo le nepahetseng pakeng tsa screw le barrel ho thusa ho laola motsoako le ho fokotsa litšila.

Lithuto tsa ho etsisa li bontša hore likarolo tsena li ntlafatsa tsela eo polasetiki e kopanyang hantle le hore na e lula nako e kae ka har'a moqomo. Ha motsoako o lekana, sehlahisoa sa ho qetela se na le bokaholimo bo boreleli le sebopeho se matla. Lifeme li boetse li bona lisebelisoa tse senyehileng tse fokolang le tlhahiso e phahameng.

Lisebelisoa tse sa Apareng le tse entsoeng ka nepo

Ho tšoarella hoa bohlokoa ha ho etsoa ente. Moqomo oa screw oa ente ea PE PP o sebelisa lisebelisoa tse thata le boenjiniere bo hlokolosi ho tšoarella nako e telele le ho sebetsa betere. Moqomo o entsoe ka tšepe e thata 'me o sebelisoa ka nitriding le chrome plating. Mehato ena e etsa hore bokaholimo bo be thata le bo boreleli, ka hona e hanana le ho roala 'me e tsoela pele ho sebetsa hantle le ka mor'a lipotoloho tse ngata.

Mofuta oa Boitsebiso Melemo Molemo ka ho fetisisa Bakeng sa
Nitrided Steel E theko e tlaase, e ntle ea ho apara ho hanyetsa Lipolasetiki tse tloaelehileng tse kang polyethylene, PP
Tool Steel Ho apara hantle le ho hanyetsa kutu Lintho tse hlabang kapa tse thata
Libarele tsa Bimetallic E tšoarella ebile e tenyetseha Mefuta e mengata ea li-resin
Li-Alloys tse khethehileng Top corrosion le abrasion resistance Libaka tse thata

Likarolo tse nepahetseng, joalo ka li-barrier screws le likarolo tse tsoakang, li thusa barrel ho qhibiliha le ho kopanya polasetiki hantle. Hangata ho apara ho etsahala libakeng tse nang le khatello e phahameng, empa lisebelisoa tsena tse matla le liqapi tse bohlale li bolokasekoti barrelho matha hantle. Sena se bolela ho fokotsa nako le tlhahiso e tšepahalang haholoanyane.

Keletso: Ho sebelisa thepa e sa senyeheng le boenjiniere bo nepahetseng ho thusa ho boloka mochini o sebetsa nako e telele le lihlahisoa li shebahala hantle.

Melemo e Lekahang ea PE PP Ente ea Molding Screw Barrel ka 2025

Melemo e Lekahang ea PE PP Ente ea Molding Screw Barrel ka 2025

Linako tse Ntlafetseng tsa Potoloho le Tlhahiso

Lifeme li batla ho etsa lihlahisoa tse ngata ka nako e nyane. Moqomo oa screw oa ente ea PE PP o ba thusa ho etsa joalo. Moralo oa eona o tsoetseng pele oa qhibiliha le ho kopanya polasetiki kapele. Mechini e sebetsa hantle 'me e hloka libaka tse fokolang bakeng sa ho hloekisa kapa ho lokisoa. Basebelisi ba bona linako tse khuts'oane tsa potoloho, ho bolelang hore ba ka qeta likarolo tse ngata hora e 'ngoe le e 'ngoe. Lik’hamphani tse ngata li hlokomela hore basebetsi ba tsona ba qeta nako e nyenyane ba lokisa mathata ’me ba qeta nako e ngata ba etsa lihlahisoa tsa boleng bo holimo. Keketseho ena ea tlhahiso e thusa likhoebo ho fihlela liodara tse kholo le ho boloka bareki ba thabile.

Litšenyehelo tse Fokotseng le Litšenyehelo

Ho boloka thepa ke ea bohlokoa bakeng sa tikoloho le ntlha ea bohlokoa. Taolo e nepahetseng ea "screw barrel" holim'a ho qhibiliha le ho tsoaka ho bolela hore polasetiki e tlase e senyeha. Ha mochini o sebetsa hantle, likarolo tse fokolang li tsoa li na le likoli joalo ka likoti kapa libaka tse makukuno. Lik'hamphani li tlaleha ho fihlela ho90% e theohile mathateng ana. Tshenyo e nyane e bolela ditjeho tse tlase tsa thepa e sa sebediswang le tjhelete e nyane e sebediswang ho e ntshetsapele kapa ho e lahla. Basebelisi ba boetse ba sebelisa matla a fokolang hobane mochini o sebetsa hantle.

Keletso: Ho fokotsa litšila ha ho boloke chelete feela empa ho boetse ho thusa ho sireletsa lefatše.

Boemo bo Phahameng ba Sehlahisoa le Boleng

Bareki ba batla hore karolo e 'ngoe le e' ngoe e shebahale le ho sebetsa ka tsela e tšoanang. Moqomo oa screw oa ente ea PE PP o etsa hore sena se khonehe. E boloka mocheso oa ho qhibiliha o tsitsitse ka ho lumella li-operators ho fetola lebelo la screw le khatello ea mokokotlo. Tafole e ka tlase e bontša kamoo liphetoho tsena li thusang kateng:

Ts'ebetso ea Parameter Fetola Phello ho Melt Temperature Consistency
Lebelo la ho potoloha Fokotsa Ho tsitsa ho ntlafetseng ka lebaka la mocheso o fokolang oa ho kuta
Khatello ea mokokotlo Nyollelo Ho ntlafala ho tsitsa ka ho phahamisa letsoalo la ho qhibiliha
Lula nako Nyollelo Molemo mocheso conduction, ho feta esita le qhibiliha
Leqeba la ente Fokotsa Liphetho tse tsitsitseng haholoanyane, li lekantsoe ke boholo ba hlobo

Ka litaolo tsena, lik'hamphani li bona libaka tse boreleli, esita le botenya, le lihlahisoa tse matla. Ba boetse ba hlokomela khanyetso e ntle ea ho lla le elasticity. Sehlopha se seng le se seng se kopana le litekanyetso tse phahameng tse tšoanang, tse hahang tšepo ho bareki.


Libarele tsa sejoale-joale tsa ente ea PE PP li thusa bahlahisi ho fihlela maemo a macha a boleng ba sehlahisoa le katleho ka 2025. Likhamphani li fumana monyetla oa nnete ka ho khetha theknoloji e tsoetseng pele. Bakeng sa liphetho tse ntle, ba lokela ho bua le litsebi kapa barekisi ba tšepahalang ba kang JT ho fumana se nepahetsengPE PP ente ea ho bopa barrel.

LBH

Ke eng e etsang hore moqomo oa ente ea JT PE PP o khethehe?

JT e sebelisa thepa e matla, e sa senyeheng le boenjiniere bo nepahetseng. Sena se thusa screw barrel ho tšoarella nako e telele le ho boloka boleng ba sehlahisoa bo le holimo.

Sekurufu barrel e thusa joang ho fokotsa litšila?

Thesekoti barrele qhibilihisa ebe e kopanya polasetiki ka ho lekana. Sena se bolela mefokolo e fokolang le lisebelisoa tse senyehileng tse fokolang. Lifeme li boloka chelete le ho thusa tikoloho.

A na barrel ea screw e khona ho sebetsana le boholo bo fapaneng ba lihlahisoa?

Ee! JT e fana ka libarele tsa screw ka boholo bo bongata. Li kopanya mechini e nang le matla a fapaneng a clamping le litekanyo tsa lithunya, kahoo bahlahisi ba ka etsa likarolo tse nyane kapa tse kholo.


Nako ea poso: Jul-04-2025