Pamutsetse wekutakura unokurumidza kufamba, chisimbiso chekupisa ndicho chivharo. Nguva imwe neimwe plastiki yakanyungudutswa inonamira pabanga rekuvhara, mutsara unomira kukwenya - kuuraya chibereko. Chisimbiso chese chakaipa chinotumira mabhegi kumashure kuti ashandezve. Imwe neimwe yakasakara sealing die inodhura zviuru kutsiva.
Mhinduro iri nyore nekunyengera: shandisa PTFE yakakwirira-tembiricha tepi
Aokai PTFE yakapa PTFE tepi kuvagadziri vemidziyo yekurongedza uye yekupedzisira-vashandisi kwemakore. Ichi chinyorwa chinobata mana akakosha ekushandisa - anti-stick kuburitswa, kuchengetedzwa kwemidziyo, mhando yechisimbiso, uye yakaderera kukweshera - pamwe nekiyi yekusarudza maitiro (substrate, tembiricha, adhesive, michina zvivakwa) kuti ikubatsire kusarudza tepi yakakodzera mutsara wako wekuisa chisimbiso.
Zvina Zvikuru Zvishandiso zvePTFE Tepi muKuisa Chisimbiso
1. Bvisa Adhesive Residue - Inopfuurira Yakakwirira-Kubudirira Kugadzirwa
Iyi ndiyo PTFE tepi inonyanya kunanga mukana. Mafirimu ekurongedza anosanganisira PE, PP, PET, uye aluminium composite mafirimu anowanzo kupfava uye kunamatira kune isina simbi yekuisa chisimbiso nzvimbo pasi pekupisa, zvichikonzera kuputika kwebhegi, kuputika kwefirimu, uye nguva zhinji yekudonha pakuchenesa.
Mabatsiriro anoita PTFE: Ultra-yakaderera pamusoro pesimba (18-20 dynes/cm) inodzinga mapurasitiki akanyungudutswa uye anopisa anonyungudusa adhesives. Iyo firimu inoburitsa zvakachena kutenderera kwese.
Mhedzisiro: Ramba chiyero madonhwe; nguva yekumisa muchina yekuchenesa inoderedzwa ne80-90%.
2. Chengetedza Kupisa-Kuisa Chisimbiso Zvikamu - Wedzera Upenyu Hwekushandisa
Banga rekuisa chisimbiso kana bhari yekudziya inhengo yesimbi chaiyo. Nekufamba kwenguva, kupokana kubva kumafirimu uye mashizha ekucheka zvinoipfekedza, uye oxidation / corrosion inodzika pamusoro.
PTFE sechinhu chinotakurika chekudzivirira: Iyo tepi inoshanda seyakaderera-inodhura, inotsiva kupfeka pad. Kutsiva tepi kunotora maminetsi uye kunodhura mapeni kana ichienzaniswa nekugadzirisa kana kutsiva iyo yakagadziridzwa yekuisa chisimbiso die ($500-$5,000+).
Mhedzisiro: Upenyu hwebasa rezvishandiso hunowedzera zvakanyanya; kufa kutsiva nguva kurebesa.
3. Homogenize Heat Distribution - Upgrade Seal Consistency
Premium fiberglass-yakasimbiswa PTFE tepi ine mwero cushioning uye thermal diffusion zvivakwa. Inotsiva kusaenzana kudiki pakati pebanga rekuisa chisimbiso uye firimu rekurongedza pamicro level.
Mashandiro ayo: Tepi inogovera zvese kupisa uye kudzvanywa zvakanyanya zvakaenzana munzvimbo yekuisa chisimbiso.
Mhedzisiro: Zvisimbiso zvakachena, zvinoenderana nesimba rakafanana - hapana zvisimbiso zvisina kukwana (zvinodonhedza) kana kupisa zvakanyanya (pinholes).
4. Lower Friction Coefficient - Smooth Film Conveying
PTFE's Ultra-low kinetic friction coefficient (μ≈0.05-0.10) yakakosha kupfuura chisimbiso bar. Iyo inoshandiswa zvakanyanya pakugadzira makora uye machubhu maoko evertical form fill seal (VFFS) michina.
Benefits: Inoderedza kumhanya kuramba kwepakeji firimu; inodzivirira firimu kutambanudza deformation; inoderedza static buildup (kana anti-static giredhi inoshandiswa).
Mhedzisiro: Kudyisa firimu kwakagadzikana, jamu shoma.
Aokai PTFE inopa fiberglass-backed PTFE tepi yakanangana nekupisa chisimbiso maapplication. Yedu silicone PSA yakachinjika kune 260 ° C inoenderera sevhisi, yakasimbiswa ne1,000-awa kupisa kwekuchembera bvunzo isina inonamira inoyerera. Dema anti-static giredhi (yepamusoro kuramba 10⁶-10⁹ Ω) inowanikwa kune yakakwirira-kumhanya firimu mitsetse.
Mamiriro ekuvhara-kupisa anosiyana zvakanyanya mukupisa kwekushanda, kumanikidza simba, uye kumhanya kwekumhanya. Zvinotevera zvinotsanangurwa zvinofanirwa kusimbiswa panguva yekusarudza.
1. Substrate Structure & Ukobvu
Substrate Type
Makobvu Options
Best For
Fiberglass-based PTFE tepi (inonyanya kushandiswa)
0.13 mm, 0.18 mm, 0.25 mm
General kupisa chisimbiso
- 0.13 mm
-
Superior kupisa kutamisa kune yakakwirira-kumhanya chisimbiso
- 0.18 mm uye pamusoro
-
Kuwedzeredzwa kwekudzivirira kupfeka uye cushioning; yakakodzera kumanikidza kunorema, kucheka kupisa, rough-surface yekuisa chisimbiso mapanga
Solid PTFE firimu tepi (skived PTFE)
Various
Kuda kusunungurwa zvikumbiro nekukwesha kwechiedza; yakaderera kupfeka / puncture kuramba zvichienzaniswa nefiberglass-yakatsigirwa
Sarudzo zano: 0.13 mm kana 0.18 mm fiberglass tepi yekuvharisa kupisa nguva dzose; kukwidziridza kusvika pa 0.25 mm nokuda kwezvinoitika zvekucheka zvinowanzoitika kuparara kwe tepi (semuenzaniso, mitsetse apo banga rekuvhara rinochekawo firimu).
2. Temperature Resistance & High-Temperature Release Stability
Parameter
Zvinodiwa
Sei
Kuenderera mberi kwekushanda tembiricha
-70°C kusvika 260°C
Inovhara zvakajairwa kupisa-kuvharisa huwandu (120-220°C)
Instant peak tembiricha
≥300°C (pfupi)
Kuiswa chisimbiso uye kucheka kunopisa kunogona kudarika 300 ° C - kunofanira kudzivirira kupisa kana carbonization.
Kugadzikana kwekusunungurwa kwenguva refu
Premium PTFE emulsion
Yakaderera-giredhi PTFE coating inotambura resin kutama uye yakadzikira anti-stick kuita pasi pekupisa kwakanyanya.
3. Adhesive Type - Silicone PSA Is Non-Negotiable
Iyo yakanyanya kupisa yebasa rematepi akapedzwa inotarwa neadhesive - chikonzero chepamusoro chekutadza kusati kwasvika.
Adhesive Type
Heat Resistance
Kukodzera Kuvhara Kupisa
Silicone PSA (inoda)
≥260°C
✅ Inochengetedza kunamatira kwakagadzikana pakupisa kwepamusoro, hapana kuputika, zvishoma zvakasara mushure mekubviswa
Acrylic PSA
150-180 ° C chaiwo
❌ Inoda kutadza kunamatira, kutubukira, glue rasara richifashukira pamusoro pechikumbaridzo - chete kune yakaderera-tembiricha kana kamuri-tembiricha maapplication.
Peel adhesion chinodiwa: Minimum pekutanga tack ≥8 N/25 mm (stainless simbi) inova nechokwadi chekumisikidza kwakasimba pasimbi yakatsetseka yekuisa chisimbiso pasina mupendero kupeta kana kushandura pasi pekupisa nekumanikidzwa.
4. Mechanical & Physical Properties
Property
Fiberglass-Backed Tape
Yakasimba PTFE Firimu Tepi
Kusimba simba
Pamusoro (≥200 N/cm)
Low
Elongation
≤5% (yakadzikama)
Yakakwirira - inoda kungwarira kushandiswa kudzivirira kutambanudza
Pfeka kuramba
Yakanakisa (girazi fiber reinforcement)
Murombo
5. Magetsi Insulation & Anti-Static (Kana Yadiwa)
Feature
Zvinodiwa
Application
Dielectric simba
≥3 kV breakdown voltage
Kuchengetedzwa kwemagetsi ekudziya ekuisa chisimbiso mabara
Anti-static/conductive shanduko
Kuramba kwepamusoro 10⁶–10⁹ Ω
High-speed firimu mitsetse apo static inokonzeresa guruva adsorption, jam, kana kuvhunduka kwemushandisi
Kurudziro: Black anti-static PTFE tepi inowanikwa kune yakanyanya static accumulation - inoitisa mari zvakanaka pasina kukanganisa kusunungurwa.
Pfupiso - Yekukurumidza Sarudzo Yekutungamira
Kuisa Chisimbiso Chekupisa
Yakakurudzirwa PTFE Tape
Key Specs
Standard VFFS/HFFS (120-180°C)
0.13 mm fiberglass + silicone PSA
Kutamisa kupisa kwakanaka, mutengo wakaderera
Heavy-duty sealing / kupisa kucheka
0.18-0.25 mm fiberglass + silicone PSA
Kuwedzera kupfeka uye kupuncture kuramba
High-speed firimu rine static nyaya
0.13-0.18 mm anti-static dema PTFE + silicone PSA
Kuramba kwepamusoro 10⁶-10⁹ Ω
Pulse sealing (pfupi 300°C spikes)
0.13 mm premium silicone PSA
Yakasimbiswa 300°C peak resistance
Kudzika-kupisa / kushandiswa kwepakati chete
Acrylic PSA (isina kukurudzirwa kugadzirwa)
Chete kana tembiricha iri <150°C
Muchidimbu , tepi yePTFE yakakwirira-tembiricha yakaiswa kune kupisa-kuvharisa mapanga uye sealing strips inopa mana akakosha kukosha: anti-stick kusunungurwa (inodzivirira kunonoka), kuchengetedzwa kwemidziyo (inochengetedza inodhura kufa kutsiva), optimized seal quality (homogenized kupisa / kudzvanywa), uye kuderera kwakaderera (yakapfava firimu rekudya).
Kune yakajairwa kurongedza kupisa chisimbiso, fiberglass-backed PTFE tepi ine silikoni yekunamira mu 0.13 mm kana 0.18 mm ukobvu ndiro rinoratidzwa basa. Kune mitsetse ine kazhinji kucheka kana yakakwirira static, simudzira kusvika 0.25 mm kana anti-static dema giredhi. Gara uchisimbisa iyo inonamira inoenderera tembiricha chiyero - silicone PSA, kwete acrylic.
Unoda PTFE tepi yako yekupisa chisimbiso mutsara? Aokai PTFE inopa huwandu hwakazara hwehukobvu, hupamhi, uye anti-static sarudzo ine yakanyorwa silicone PSA kupisa ratings. Bata nesu nerudzi rwemuchina wako, tembiricha yekuisa chisimbiso, uye zvemufirimu zvinhu zvekurudziro.
Pamusoro pehunyanzvi hwemukati hwakapihwa ne Jiangsu Aokai New Materials Technology Co., Ltd.
Kuti uwane ruzivo rwakadzama, zvisumo zvekushandisa, uye zvigadziriso zvakagadziridzwa zvezvizere-range zvigadzirwa zvinosanganisira PTFE yakakwirira-tembiricha jira, PTFE yakakwirira-temperature adhesive tepi, PTFE mesh conveyor bhandi, seamless fusing muchina bhandi, single-side PTFE yakavharwa jira, yakakwirira-tembiricha isingachinjiki bhandi , ndapota taura nesu
Isu tinoomerera kune hunyanzvi uye kutendeseka kuti tipe ese-kutenderera kumwe-kumira maindasitiri mhinduro uye nekufunga kwevatengi sevhisi.
