Ndlela Yo Sivela Ku Pfuxetiwa Ka Thepi Ya PTFE Ehansi Ka Ku Gombonyoka Na Ku Pfuriwa Hi Ku phindha-phindha

Eka milayeni yo paka, michini yo pfalela hi ku hisa ni switirhisiwa swo lulamisa swakudya, . Thepi ya mahiselo yale henhla ya PTFE yitshama yirikarhi yi goveka, yi pfuriwa, naswona yi tshikileriwa – xirhendzevutani endzhaku ka xirhendzevutani. Hi ku famba ka nkarhi, hambi ku ri nchumu lowu wo tiya wu nga ha va ni ku pandzeka kumbe ku tshoveka.

Ha yini leswi swi endleka? Nhlamulo yi le ka swilo swinharhu: substrate, adhesive na ndlela leyi thepi yi vekiwaka ha yona.

Eka Aokai PTFE , hi kambisisile madzana ya ku tsandzeka ka nsimu. Xihloko lexi xi avelana switsundzuxo leswi tirhaka swo engetela vutomi bya thepi na ku papalata ku tshoveka ka ha ri na nkarhi.

Tiyisisa Xivumbeko – Substrate na Thickness

Substrate yitirha tani hi framework, hi xisekelo yi boha ku tiya ka ku gombonyoka xikan’we na matimba yo handzuka.

Filimi ya PTFE yo basa yi kombisa ku olova lokunene kambe matimba ya michini lawa yanga enelangiki – yitala ku handzuka ehansi ka ntshikelelo lowu phindha-phindhiwaka. Glass fibre reinforced PTFE yi antswisa swinene matimba ya tensile, ku tiya ka ku handzuka, na ku lwisana na creep, leswi endlaka leswaku yiva ndlela leyi tsakeriwaka eka swiyimo swa dynamic bending.

Ku tiya na kona i ka nkoka swinene. 0.13mm yi tirha tani hi layini yo avanyisa. Ti tapes to olova kutlula 0.13mm ta olova kambe tiri ehansi hi matimba, swa olova kuva ti endla ti microcracks ehansi ka compression yo phindha-phindha xikan’we naku olovisiwa.

Xitsundzuxo : Eka switirhisiwa swotala swa dynamic, 0.18mm thickness na glass fibre reinforcement i nhlawulo wa ntolovelo.

Eka switirhisiwa swa high-cycle swofana na continuous band sealers (leswi tirhaka eka 30-60 cycles hi minete), bending radius ya tape ku rhendzela element yo kufumeta i parameter ya nkoka ya dizayini. Bending radius leyintsongo kutlula 5mm yi engetela ntshikelelo wa ndzhawu hi kutlula 300% loko ku pimanyisiwa na 15mm radius, leswi hatlisisaka swinene kusunguriwa ka crack. Eka switirhisiwa swo tano swa tight-radius, ku tirhisa thepi ya PTFE leyi tiyisisiweke hi glass fibre leyingana ku akiwa loku lukiweke (ku tlula thepi leyi simekiweke eka filimi) swinga engetela vutomi bya flex hi 5-10 wa minkarhi. Ku engetela kwalaho, tithepi leti nga ni xivumbeko xo olova xa le ndzhaku ti humesa ku hlangana lokutsongo ka le ndzeni hi nkarhi wa ku gombonyoka, leswi hungutaka ku karhala swinene. Data ya nsimu yikombisa leswaku ku cinca kusuka eka 0.10mm pure PTFE film tape kuya eka 0.18mm glass fibre reinforced tape swi engetela vutomi bya vukorhokeri kusuka eka 2 wa mavhiki kuya eka kutlula 6 wa tinhweti eka switirhisiwa swo pfalela swa frequency yale henhla.

Hlawula Xinamarheti lexinene

Xinamarheti xi hlanganisa thepi na switirhisiwa – nchumu wa nkoka lowu khumbhaka vutomi bya vukorhokeri lebyi cinca-cincaka. Silicone pressure-sensitive adhesive i xihlawuhlawu lexinene eka tindzhawu leti cinca cincaka ta mahiselo yale henhla.

Ha yini silicone yi hlula eka switirhisiwa swo gombonyokisa:

• Yi tiyisela ku gombonyoka na ku rhurhumela hi ku phindha-phindha handle ko pandzeka

• Yi tolovela ku cincana ka swirhendzevutani swo hisa na swo titimela

• Yi hlayisa ku namarhela hambi endzhaku ka magidi ya swirhendzevutani swa flex

Aokai PTFE ’s in-house testing yikombisa leswaku ti silicone adhesive tapes ti hlayisa kutlula 90% wa matimba ya tona yosungula ya peel endzhaku ka 10,000 wa ti bending cycles, kasi ti acrylic-based tapes ti lahlekeriwa kuya fika eka 50% eka 5,000 cycles. Eka switirhisiwa leswi tirhaka tiawara ta 16 siku na siku, ku hambana loku ku hundzuluxela eka tinhweti ta vutomi byo engetela bya vukorhokeri.

Eka ti PTFE tapes leti tirhisiwaka eka ti reciprocating sealing bars (xikombiso, michini ya vertical form fill seal), namarheta yifanele kutlhela yi lwisana na ‘cold flow’ – deformation hakatsongotsongo ehansi ka ntshikelelo. Swinamarheti swa silicone swa xiyimo xale hansi swinga tsindziyela kusuka ehansi ka ncila wa thepi endzhaku ko tirhisiwa nkarhi woleha, leswi endlaka leswaku kuva na masalela ya swinamarheti eka xitirhisiwa kumbe bar yo pfalela. Ti silicone adhesives ta crosslink-density yale henhla letingana xivumbeko xa thermosetting ti hlayisa kutshamiseka ka dimensional hambi kuri eka 250°C. Loko u hlawula thepi ya PTFE eka switirhisiwa swa high-frequency bending, kombela data eka ‘shear adhesion failure temperature’ (SAFT) na ‘holding power’ – mimpimo yale henhla ka 260°C naku tlula 24 wa tiawara eka 200°C yikomba sisiteme ya adhesive yo tiya.

Ku Vekiwa Ni Ku Hlayisa Hi Ndlela Leyinene leswaku Ku Va Ni Vutomi Lebyi Leha

Switirhisiwa swa premium swi tisa matirhelo ya kahle ntsena hi ku tirhisiwa loku faneleke na ku hlayisiwa.

Vutshunguri bya le henhla loko unga se chela
Hlantswa kahle naku omisa vuandlalo bya switirhisiwa hi anhydrous ethanol kumbe isopropanol. Swivati ​​swa mafurha, ntshuri na ndzhongho swi tsanisa ku namarhela naswona swivanga ku rhurhumela ka ha ri na nkarhi. Tirhisa 800-1000 grit fine sandpaper kuva u pholisha nyana swiphemu swa nsimbi leswi rhetaka – leswi swi engetelela ku hlanganisiwa ka michini xikan’we naku antswisa mbuyelo wo namarhela.

Ku vekiwa loku nga riki na ntshikelelo na ku tiyisisa makumu Veka
thepi hi ntumbuluko handle ko ololoka. Ntshikelelo wa tensile wu endla leswaku kuva na kuhunguteka naku soholota hinkarhi wa thermal cycling. Cinca cinca hiku ringana kusuka exikarhi kuya eka matlhelo hamambirhi hi scraper kuva u herisa swiphemuphemu swa moya. Tiyisisa naku hlanganisa matlhelo – kutani u chela silicone sealant leyi nga tiyangiki eka mahiselo yale henhla – ku sivela ku tlakuka ka matlhelo.

Ku Lulamisa Xiyimo xa Ntirho

• Hlayisa mahiselo yo tirha ehansi ka 260°C – mpimo wa nkarhi woleha wa silicone adhesive

• Papalata ku hisa ngopfu ka ndhawu (tindzhawu to hisa) .

• Sivela ntshikelelo wo tlula mpimo wa michini lowu nga pfotlosaka thepi

• Hlayisa ndzhawu leyi baseke ku hunguta ku rhurhumela kusuka eka ntshuri na swiphemuphemu swa nsimbi

Ku Kamberiwa ka Nkarhi na Nkarhi na ku Cinca hi Nkarhi Thepi
ya PTFE i xiphemu lexi dyiwaka eka ntirho lowu cinca-cincaka. Yi cince hi ku hatlisa loko ku humelela xin’wana xa leswi:

• Edge warping kumbe ku tlakusa

• Swikoweto swa khaboni, ku tshwuka kumbe ku hisa

• Ku tsandzeka ka xinamarheti, ku tala kumbe ku rhurha

• Ku rhurhumela loku vonakaka, ti microcracks kumbe ti pinholes

Nkatsakanyo – Swilo swa Nkoka swo Tekiwa swo Sivela ku Pandzeka ka Thepi

In summary , ku sivela ku pandzeka na ku tshoveka ka PTFE high-temperature tape ehansi ka ku gombonyoka loku phindha-phindhiweke swi fika ehansi eka swihlawulekisi swinharhu: glass fibre reinforced substrate, 0.18mm thickness (kumbe leyi faneleke eka ndzhwalo wa wena), na silicone adhesive. Ku vekiwa kahle – vuandlalo lebyi tengeke, kungari na tension, ku tiyisisiwa ka makumu – swi endla kambirhi vutomi lebyi tirhaka.

Eka switirhisiwa swa xirhendzevutani xale henhla (ti sealers, ti press, ti conveyors letingana ti radii to tiya), languta grade leyi tiyisisiweke hi fibre ya nghilazi leyi lukiweke naswona u kambela n’hweti na n’hweti eka microcracks.

Xana u lava mpfuno wo hlawula thepi ya PTFE leyi faneleke eka switirhisiwa swa wena leswi cinca-cincaka? xa Aokai PTFE xi nyika swikambelo swa mahala swa swikombelo. Xipano xa xithekiniki Tihlanganise na hina hi swihlawulekisi swa muchini wa wena na mimpimo ya xirhendzevutani.

Yi humesiwile hi Jiangsu Aokai Switirhisiwa Leswintshwa Thekinoloji Co., Ltd.

Ku kuma vuxokoxoko bya tipharamitha, milandzu ya xikombelo, na swintshuxo leswi endleriweke ku tirhisiwa ka switirhisiwa swa nxaxamelo lowu heleleke ku katsa na lapi ra mahiselo ya le henhla ya PTFE, thepi ya mahiselo ya le henhla ya PTFE, bandi ra mesh ra PTFE, bandi ro hlanganisa leri nga riki na swirhabyani, lapi ra PTFE ra tlhelo rin’we, bandi ro fambisa leri lwisanaka na mahiselo ya le henhla na lapi ra fiberglass , hi kombela u hi tihlanganisa:

• Nkulukumba Guo: +86 18944819998

• Nkulukumba Liu: +86 13705266308

Hi seketela vutshila na vutshembeki, hi tinyiketerile ku nyika swintshuxo swo tshembheka swa xiyimo xin’we na vukorhokeri byo tekela enhlokweni.