Ra'ayoyi: 0 Mawallafi: Lokacin Buga Editan Yanar Gizo: 2026-07-02 Asalin: Shafin
Teburin Abubuwan Ciki
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.
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.
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.
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.
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')
lanƙwan ƙwanƙwasa mai taushin dumama, cikewar narkewa, da jinkirin sanyaya don kawar da girgizar zafi da yanayin yaƙi mai haifar da damuwa. Ana buƙatar
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.
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
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.
Lalata a lokacin sintering ya dogara da abin da ke faruwa kafin masana'anta ya shiga cikin tanderun.
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.
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.
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.
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
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
Mr. Guo: +86 18944819998
Malam Liu: +86 13705266308
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!