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Lehae » Litaba » Lesela le koahetsoeng la PTFE » Mokhoa oa ho netefatsa lesela le bataletseng la PTFE Mocheso o Phahameng nakong ea Sintering

Mokhoa oa ho Tiisa ho Flatness ea PTFE High-Mocheso Lesela Nakong Sintering

Maikutlo: 0     Mongoli: Nako ea Khatiso ea Mohlophisi oa Sebaka: 2026-07-02 Tšimoloho: Sebaka

Botsa

Sintering ke mohato oa bohlokoa moo likaroloana tsa PTFE li qhibilihang, li phallang, 'me li kopanya filimi e tsoelang pele. Empa hape ke sethala seo ho sona ho lahlehang habonolo. Khatello e sa lekanyetsoang, ho fetoha ha mocheso ka potlako, kapa ho se ithibe ka ho lekaneng ho ka baka matsutsuba a ke keng a phetoheloa, mapheo a maqhubu, le li-wavy, tse ke keng tsa lokisoa ka mor'a moo.

Molao-motheo oa ho boloka boreleli ke taolo e nepahetseng holim'a tsitsipano, mocheso, le mekhoa ea thibelo - e nolofalletsang sebopeho se hokahaneng sa fiberglass substrate le PTFE e entsoeng ka ho qhibilihisoa.

Lesela la mocheso o phahameng oa PTFE.png

Aokai PTFE  (PTFE fiberglass cloth ) e hlahisitse mekhoa e matla ea sintering ho etsa bonnete ba hore flatness e tsitsitseng. Tataiso ena e akaretsa lintlha tse hlano tsa bohlokoa tsa taolo bakeng sa ho bata ho tsitsitseng tlhahisong ea bongata.

PTFE_Cloth_Flatness_Comparison.png

Thibelo ea Lisebelisoa - Mochini oa Stenter o Tlamaha

Ena ke tharollo ea mantlha ea ho thibela shrinkage ea weft le li-wavy selvedges. Pin stenter (kapa clip stenter) e tlameha ho kenngoa ka har'a sebōpi sa sintering.

1. Ho bopa ka tsela e fapaneng

Lipoleiti tsa phini li phunya masela a masela. Ka ho fetola bophara ba pina ea liketane tsa conveyor, ho sebelisoa tsitsipano e bonolo ea transverse - kapa bonyane, bophara ba lesela la pele bo bolokoa ho loantša khatello ea mocheso ea mocheso oa substrate tlas'a mocheso o phahameng. Ntle le thibelo ena, bophara ba lesela boa fokotseha 'me mapheo a fetoha maqhubu.

2. Taolo ea longitudinal

Phapang e nepahetseng ea lebelo lipakeng tsa lirolara tse ka pele le tse ka morao hammoho le taolo ea tsitsipano e koetsoeng e fana ka tsitsipano e tlase haholo le e tsitsitseng ea longitudinal:

  • Khatello e feteletseng - e petsola lesela kapa e etsa hore ho fokotsehe ka mor'a pholileng le warpage

  • tsitsipano e sa lekaneng - e baka makukuno a bolelele bo bolelele (lesela 'lihlopha'')

Pin_Stenter_Machine_Working_Principle.png

Boemo ba Mocheso oa Mahlale - Ho futhumala ha Gradient le ho Pholisa butle

Hoa hlokahala hore ho be le curve ea ho futhumatsa ha bonolo, ho qhibiliha ka ho feletseng, le ho pholisa butle hoa hlokahala ho felisa tšabo ea mocheso le warpage e bakoang ke khatello ea kelello.

1. Sebaka sa ho futhumatsa

Mocheso o nyoloha butle ho potoloha ntlha ea ho qhibiliha ea PTFE (327°C) ho leka-lekanya mocheso oa lesela la ka hare le holim'a lesela. Ho futhumala ha sebaka ka seng kapa ho phahama ha mocheso ka potlako ho lebisa ho ho fokotseha ho sa lekanang le ho fokotseha ho sa feleng. Sepheo ke ho lumella mocheso hore o kene ka mokhoa o ts'oanang ka botenya ba lesela pele ho qhibiliha ho feletseng ho qala.

2. Sintering holding zone

Mocheso o tsitsitseng o bolokiloe ho 380-400 ° C bakeng sa nako e lekaneng ea ho lula. Sena:

  • E qhibilihisa likaroloana tsa PTFE ka botlalo hore e be filimi e tsoelang pele

  • E lokolla khatello e setseng ea kahare ea fiberglass tlas'a maemo a bataletseng a thibetsoeng

  • E netefatsa fusion e felletseng le densification

3. Sebaka sa ho pholisa - hangata se hlokomolohuoa, empa se bohlokoa

Ena ke sethala seo hangata ntoa ea ntoa e hlahang teng. Ho pholile butle hoa hlokahala ha ho ntse ho bolokoa thibelo ho fihlela mocheso o theoha ka tlase ho ntlha ea crystallization ea PTFE (hoo e ka bang 310 ° C ).

Molao oa bohlokoa: Ho pholisa moea ka potlako ho etsa hore ho be le ho honyela ho sa lumellaneng pakeng tsa ho roala le substrate - ho fella ka ho kobeha ho sa khaotseng kapa ho kobeha ha likotoana tse ke keng tsa batalatsoa ka mor'a moo. Boloka lesela le thibetsoe ho fihlela PTFE e khantšitse ka ho feletseng 'me e notletsoe ka sebōpeho sa eona sa ho qetela.

PTFE_Sintering_Temperature_Profile (1).png

Substrate Pretreatment le Coating Uniformity

Ho fofa nakong ea sintering ho itšetlehile ka se etsahalang pele lesela le kena ka sebōping.

1. Ho fokotseha pele ho lesela la motheo

Pele ho PTFE impregnation, fiberglass lesela undergoes phahameng-thempereichara dewaxing le pele ho honyeha ho tlosa ho loha masala khatello ea kelello. Sena se fokotsa haholo shrinkage ea bobeli nakong ea sintering mme se rala motheo oa ho bata ho phahameng.

Tlhokomeliso ea Aokai PTFE: Ntle le ho fokotseha pele, khalase ea fiberglass e tla leka ho konteraka nakong ea sintering - ho loana le thibelo ea stenter le ho baka khatello ea maikutlo e sa tšoaneng.

2. Uniform barbotage botenya

Lesela le kentsoeng la PTFE le tlameha ho ba le botenya bo tsitsitseng ho pholletsa le lesela lohle. Ho roala ho sa tšoaneng ho baka nako e fapaneng ea ho qhibiliha - libaka tse tšesaane li qhibiliha ka potlako ho feta libaka tse teteaneng - ho hlahisa maqhubu a khatello ea kelello a tšoanang le lekhapetla la lamunu le ho senya flatness.

  • Taolo e nepahetseng ea ho emola, ho roala lehare la ngaka, le mekhoa ea ho phunya e bohlokoa.

  • Esita le mefuta e sa tšoaneng ea botenya (0.01mm) e ka baka mathata a bonahalang holim'a metsi.

Lirolara tsa Tataiso ea Phallo ea Moea le Lirolara tsa Tataiso e nepahetseng

1. Moralo oa ho potoloha ha moea o chesang

Amohela top-and-tlase counter-blow kapa uniform e potolohang moea o chesang ka har'a sebōpi ho qoba moea o matla o lehlakoreng le le leng o otlang lesela ka ho toba - e bakang matšoao a flutter. Ts'ehetso e tsitsitseng ea cushion ea moea ka liontong tse tšekaletseng e thibela lesela ho thella holim'a li-span tse telele tse emisitsoeng.

2. Ho tšoana ho tiileng ha li-roller

Lirolara tsohle tse tataisang le lirolara tsa tsitsipano li tlameha ho boloka ho tšoana ho holimo haholo 'me li lule li hloekile ntle le mesaletsa e khomarelang:

  • Ho kheloha ha lesela le lenyenyane ho lebisa tsitsipanong e sa lekanyetsoang mahlakoreng ka bobeli le wrinkles e le 'ngoe

  • Sistimi ea tokiso ea othomathike e tla ba le lisebelisoa

  • Ho hloekisa kamehla ho thibela ho bokellana ha sekhomaretsi ho bakang liphetoho tsa tsitsipano sebakeng

Hot_Air_Circulation_and_Guide_Roller_System.png

Kakaretso - The Flatness Formula

Ho bata ka ho phethahetseng ha ho finyelloe ka matla a ka ntle a hatellang. Ho e-na le hoo, tlas'a thibelo e nepahetseng ea mochine oa stenter, mocheso o ts'oanang le tsitsipano e qhibiliha 'me e kopanye PTFE e koahetsoeng ka fiberglass substrate hore e be motsoako o boreleli, 'me khatello eohle e setseng e lokolloa ka ho pholile butle-butle.

Ho kheloha sehokelong leha e le sefe se le seng sa ts'ebetso qetellong ho tla bonahala e le bokaholimo ba lesela le sa lekanang.

Mohato oa Ts'ebetso

Tlhokahalo ea ho robala

Mokhoa oa ho hloleha

Substrate pretreatment

Pele ho honyela, ha ho na khatello ea maikutlo

Ho fokotseha ha bobeli nakong ea sintering

Ho roala

Botenya bo tšoanang

Ho qhibiliha ho fapaneng → lekhapetla la lamunu

Thibelo e tsitsitseng

Lipoleiti tsa phini, bophara bo laoloang

Maqhubu a honyela, mapheo a maqhubu

Taolo ea tsitsipano

E tlase, e tsitsitseng, e koetsoeng

Wrinkles (tlase haholo) kapa warpage (e phahameng haholo)

Sebaka sa ho futhumatsa

Butle-butle, ho leka-lekana

Ho chesa ka ho feteletseng sebakeng → li-creases tse sa feleng

Sebaka sa ho ts'oara

380-400 ° C, ho lekaneng ho lula

Motsoako o sa fellang

Sebaka sa ho pholisa

E lieha, e thibetsoe ka tlase ho 310 ° C

Warpage, mahlakore a kobehileng

Ho foka ha moea

E leka-lekaneng, ha ho na tšusumetso e tobileng

Matšoao a Flutter

Lirolara

E ts'oanang, e hloekile

Unilateral wrinkles

Aokai PTFE e laola liparamente tsena kaofela ho fana ka lesela la PTFE le nang le botsitso bo tiisitsoeng. Bakeng sa lits'ebetso tse hlokang masela a bataletseng haholo (mohlala, PCB laminating, laminator ea letsatsi), re fana ka litlhaloso tse thata tsa ho bata le lits'ebetso tse ling tsa ho bata.

Lintlha tse ka holimo tsa tekheniki li fanoa ke Jiangsu Aokai New Materials Technology Co., Ltd.

Haeba u batla ho ithuta lintlha tse qaqileng, maemo a ts'ebeliso le litharollo tse ikhethileng bakeng sa mohala oa rona o felletseng oa sehlahisoa, ho kenyeletsoa lesela la PTFE le mocheso o phahameng oa mocheso, tepi ea sekhomaretsi ea PTFE, lebanta la mocheso o phahameng oa mocheso oa PTFE, lebanta la mocheso o se nang mochini, lesela le nang le lehlakore le le leng la PTFE, lesela le nang le mocheso o phahameng oa mocheso le mocheso o sa keneleng mocheso ka kopo ikopanye le rona:

Re lula re latela mehopolo ea litšebeletso tse amanang le bots'epehi le bots'epehi, ka pelo eohle re fana ka tharollo ea indasteri e le 'ngoe le tšebeletso e nahanang ea bareki!

Tlhahiso ea lihlahisoa

Sehlahisoa Botsa

Lihlahisoa tse amanang

Lintho tse Ncha tsa Jiangsu Aokai
AoKai PTFE ke setsebi PTFE Coated Fiberglass Fabric Manufacturers le barekisi ba Chaena, ba khethehileng ka ho fana ka PTFE Adhesive Tape, PTFE Lebanta la Conveyor, PTFE Mesh Belt Ho reka kapa ho rekisa lihlahisoa tsa lesela la fiberglass tse koahetsoeng ka PTFE . Bophara bo bongata, botenya, mebala e fumaneha ka mokhoa o ikhethileng.

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