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Yadda ake Ba da garantin Lalacewar Tufafin Maɗaukakin Zazzabi na PTFE yayin Sintering

Ra'ayoyi: 0     Mawallafi: Lokacin Buga Editan Yanar Gizo: 2026-07-02 Asalin: Shafin

Tambaya

Sintering shine mataki mai mahimmanci inda PTFE barbashi narke, gudana, da fuse cikin fim mai ci gaba. Amma kuma shi ne matakin da flatness ya fi sauƙi a rasa. Rashin daidaituwar tashin hankali, saurin canje-canjen zafin jiki, ko rashin isassun kamewa na iya haifar da wrinkles mara jujjuyawa, gefuna masu kauri, da warwarar da ba za a iya gyarawa daga baya ba.

Babban ka'ida don kiyaye kwanciyar hankali shine madaidaiciyar iko akan tashin hankali, zafin jiki, da hanyoyin kamewa - yana ba da damar daidaita fasalin fiberglass substrate da narkakken PTFE.

PTFE masana'anta mai zafin jiki.png

Aokai PTFE  (Tufafin fiberglass na PTFE ) ya haɓaka ingantattun matakai don tabbatar da daidaito. Wannan jagorar ya ƙunshi mahimman wuraren sarrafawa guda biyar don kwanciyar hankali a cikin samar da taro.

PTFE_Cloth_Fitanci_Comparison.png

Ƙuntataccen Kayan aiki - Injin Senter Ya zama Tilas

Wannan shine ainihin mafita don hana ƙuƙuwar saƙa da ƙwanƙwasa. Dole ne a shigar da tambarin fil (ko stenter stent) a cikin tanderun da aka ɗaure.

1. Tsallake-tsalle

Fil faranti sun huda gefuna masana'anta. Ta hanyar daidaita faɗin waƙar sarƙoƙi na isar da saƙo, ana amfani da ɗan ƙaramin tashin hankali - ko aƙalla, ana kiyaye faɗin masana'anta na asali don magance damuwa na rage zafi na substrate a ƙarƙashin zafi mai zafi. Ba tare da wannan kamewa ba, faɗin masana'anta yana raguwa kuma gefuna suna zama mai kauri.

2. Kulawa mai tsayi

Madaidaicin bambance-bambancen saurin gudu tsakanin rollers na gaba da na baya tare da rufaffiyar madauki da sarrafa tashin hankali suna isar da tashin hankali mara ƙarfi da tsayayyen tsayayyen tashin hankali:

  • Matsananciyar tashin hankali - yana fasa rufin ko yana haifar da raguwar sanyi bayan sanyi da yakin

  • Rashin isashen tashin hankali - yana haifar da wrinkles mai tsayi (kayan aikin 'bunches up')

Pin_Stenter_Machine_Aikin_Principle.png

Bayanan Bayanin Zazzabi na Kimiyya - Dumama na Gradient da Sanyi Sanyi

lanƙwan ƙwanƙwasa mai taushin dumama, cikewar narkewa, da jinkirin sanyaya don kawar da girgizar zafi da yanayin yaƙi mai haifar da damuwa. Ana buƙatar

1. Yankin zafi

Zazzabi yana tashi sannu a hankali a kusa da wurin narkewar PTFE (327°C) don daidaita zafin jiki na ciki da na saman. Yawan zafi na gida ko saurin zafi yana haifar da raguwar rashin daidaituwa da ƙumburi na dindindin. Manufar ita ce ƙyale zafi ya kutsa kai tsaye ta cikin kaurin masana'anta kafin cikakken narkewa ya fara.

2. Yanki mai riko

Zazzabi na yau da kullun ana kiyaye shi a 380-400 ° C don isasshen lokacin zama. Wannan:

  • Cikakken narke barbashi na PTFE a cikin fim mai ci gaba

  • Yana sakin ragowar damuwa na ciki na fiberglass a ƙarƙashin ƙayyadadden yanayin lebur

  • Yana tabbatar da cikakken fusion da densification

3. Yanki mai sanyaya - akai-akai rashin kulawa, amma mai mahimmanci

Wannan shine matakin da yaƙe-yaƙe ya ​​fi faruwa. Ana buƙatar sanyaya sannu a hankali yayin da ake riƙe stenter tamewa har sai zafin jiki ya faɗi ƙasa da ma'aunin crystallization na PTFE (kimanin 310°C ).

Muhimmin ƙa'ida: Saurin sanyaya iska mai ƙarfi da ƙarfi yana haifar da raguwar rashin daidaituwa tsakanin sutura da ƙasa - yana haifar da jujjuyawar yaƙe-yaƙe ko murɗawa waɗanda ba za a iya daidaita su daga baya ba. Rike masana'anta har sai PTFE ya cika crystallized kuma an kulle shi zuwa siffarsa ta ƙarshe.

PTFE_Sintering_Temperature_Profile (1).png

Ƙaƙƙarfan Magani da Rubutu Uniformity

Lalata a lokacin sintering ya dogara da abin da ke faruwa kafin masana'anta ya shiga cikin tanderun.

1. Pre-rushewa na tushe masana'anta

Kafin PTFE impregnation, fiberglass zane yana jurewa zafi mai zafi da ragewa don cire ragowar damuwa. Wannan yana rage raguwar raguwa na biyu a lokacin sintering kuma yana aza harsashi don girman kai.

Aokai PTFE bayanin kula: Ba tare da riga-kafi ba, fiberglass za ta yi ƙoƙarin yin kwangila yayin sintering - yaƙi da kamun kai da haifar da rarraba damuwa mara daidaituwa.

2. Uniform shafi kauri

Dole ne Layer ɗin da ke ciki na PTFE ya kasance yana da daidaiton kauri a duk masana'anta. Rashin daidaituwa yana haifar da lokacin narkewa daban-daban - wurare masu bakin ciki suna narkewa da sauri fiye da wurare masu kauri - haifar da damuwa mai kama da rubutun kwasfa na orange da lalata flatness.

  • Daidaitaccen tsari na impregnation, shafi na likita, da matsi hanyoyin birgima yana da mahimmanci.

  • Ko da ƙananan bambance-bambancen kauri (0.01mm) na iya haifar da lahani na bayyane.

Shirye-shiryen Gudun Jirgin Sama da Madaidaicin Jagorar Rollers

1. Zane mai zazzagewar iska mai zafi

Ɗauki iska mai zafi na sama-da-ƙasa ko iska mai zafi da ke zagayawa a cikin tanderun don guje wa iska mai ƙarfi ta gefe guda ɗaya ta buga masana'anta kai tsaye - wanda ke haifar da alamun firgita. Taimakon matashin iska a kwance a cikin tanda a kwance yana hana masana'anta sawa a kan dogon tsayin daka.

2. Matsakaicin daidaito na rollers

Duk rollers na jagora da na'urori masu tayar da hankali dole ne su kula da daidaitattun daidaito kuma su kasance da tsabta ba tare da tarkace ba:

  • Ƙananan ɓangarorin masana'anta yana haifar da tashin hankali mara daidaituwa a ɓangarorin biyu da wrinkles guda ɗaya

  • Za a samar da tsarin gyaran gefen gefe ta atomatik

  • Tsaftacewa na yau da kullun yana hana haɓakar mannewa wanda ke haifar da sauye-sauyen tashin hankali

Zazzafar_Zazzage_Air_da_Jagora_Roller_System.png

Takaitawa - Tsarin Tsara

Ba a samun cikakkiyar kwanciyar hankali ta hanyar latsawa ta waje. Madadin haka, a ƙarƙashin madaidaicin tsare-tsaren tsare-tsare na injin senter, zazzabi iri ɗaya da tashin hankali narke da haɗa rufin PTFE tare da fiberglass substrate a cikin wani santsi mai santsi, tare da duk sauran damuwa da aka saki ta hanyar sanyaya a hankali.

Juyawa a cikin kowace hanyar haɗin yanar gizo ɗaya za ta bayyana azaman saman masana'anta mara daidaituwa.

Mataki Mataki

Bukatar Lalata

Yanayin gazawa

Substrate pretreatment

Pre-shrunk, babu damuwa

Ragewar sakandare yayin sintering

Tufafi

kauri Uniform

Narke daban-daban → kwasfa orange

Kamewar senter

Fil faranti, faɗin sarrafawa

Raunin saƙa, gefuna masu kauri

Kula da tashin hankali

Ƙananan, tsayayye, rufaffiyar madauki

Wrinkles (ma yi ƙasa sosai) ko warpage (ma tsayi sosai)

Yankin dumama

A hankali, daidaitacce

Ƙunƙarar zafi na gida → maƙarƙashiya na dindindin

Yankin riƙewa

380-400 ° C, isasshen wurin zama

Haɗin da bai cika ba

Yankin sanyaya

Sannu a hankali, an hana shi a ƙasa da 310 ° C

Warpage, lanƙwasa gefuna

Gunadan iska

Daidaitacce, babu tsangwama kai tsaye

Alamar Flutter

Rollers

Daidaici, mai tsabta

Ƙunƙarar ƙuraje ɗaya

Aokai PTFE yana sarrafa duk waɗannan sigogi don sadar da zanen PTFE tare da garanti mai laushi. Don aikace-aikacen da ke buƙatar masana'anta mai ɗorewa (misali, PCB laminating, laminators na hasken rana), muna ba da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwa da ƙarin matakai na flattening.

Abubuwan fasaha na sama sun samar da su Jiangsu Aokai New Materials Technology Co., Ltd.

Idan kana so ka koyi cikakken bayani dalla-dalla, yanayin aikace-aikacen da keɓaɓɓen mafita don cikakken layin samfurin mu, gami da PTFE high-zazzabi zane, PTFE high-zazzabi m tef, PTFE high-zazzabi raga bel, sumul zafi latsa bel, guda-gefe PTFE masana'anta, high-zazzabi resistant lamba fiberglass da fatan za a yi amfani da fiberglass masu biyowa tashar fiberglass masu biyo baya

Kullum muna manne wa ƙwararrun dabarun sabis na ƙwararru da mutunci, da zuciya ɗaya muna ba da mafita na masana'antu na tsayawa ɗaya da sabis na abokin ciniki mai tunani!

Shawarwar samfur

Neman samfur

Samfura masu alaƙa

Jiangsu Aokai Sabon Material
AoKai PTFE kwararre ne PTFE Rufin Fiberglass Fabric masana'antun da kuma masu kaya a kasar Sin, na musamman a samar da. Tef ɗin Adhesive PTFE, PTFE Conveyor Belt, PTFE Mesh Belt . Don siye ko siyar da samfuran masana'anta na fiberglass mai rufi na PTFE . Fadi da yawa, kauri, launuka suna samuwa na musamman.

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