Hōʻike kēia ʻatikala i nā noi o Teflon lole wela kiʻekiʻe i ka ʻoihana ikehu lā. ʻO ka noi kumu i ka lamination module: hoʻokuʻu i ka lole i kau ʻia ma luna/ma lalo o nā modula PV e pale i ka EVA i hoʻoheheʻe ʻia (140-150°C) mai ka hoʻopili ʻana i ka platen hoʻomehana a i ʻole ka pā hao, nā mea hana pale a me ka hōʻoia ʻana i nā ʻaoʻao o ka module; laminator conveyor kāʻei no ka 'akomi hoʻouka / unloading; ka lole pale paʻa paʻa e hoʻolōʻihi i ke ola lawelawe. ʻO ke kuʻekuʻe ʻana o ke kaula kelepona: nā kāʻei conveyor e lawe ana i nā keena a me nā lipine ma o ka wahi hoʻomehana, me ka ʻili lāʻau ʻole e kūʻē i ka flux a me nā ʻōpala solder; nā cushions paepae hoʻomehana no nā hale hana wili. ʻO ka hoʻonā wela kiʻekiʻe: ka uhi ʻana no nā paipu hoʻomehana, nā thermocouple, nā kaula i loko o nā laminators a me nā umu hoʻōla; nā mea hana pale wela a me nā pale.

Hoʻopili kēia ʻatikala i nā ʻanuʻu pretreatment e pono ai no ka lole fiberglass ma mua o ka impregnation emulsion PTFE. KaʻAnuʻu Hana 1: Hoʻomaʻamaʻa wela/dewaxing ma 300-450°C e hoʻopau loa i ka paraffin wax a me nā aila mai ka ʻili o ka fiber (paraffin wax, starch derivatives), ke koena o ka nui o nā mea i koi ʻia ma lalo o 0.2%, e hana ana i ka 'heat-dewaxed fabric.' Step 2: Surface chemical treatment — noi o silane coupling agents, KH-5560 (KH-556) e hana i ke kiʻiʻoniʻoni hoʻopaʻa kemika ma ka ʻili o ka fiber, e hiki ai i ke alahaka molekala ma waena o nā pulu aniani inorganic a me ka PTFE organik; Hiki i nā lole i hoʻomaʻamaʻa mua ʻia ma ke kūʻai aku ke hoʻolele i kēia kaʻina akā pono e hōʻoia ʻia. KaʻAnuʻu Hana 3: Hoʻomaloʻo a preheating - hoʻomaloʻo ma 80-120 ° C no 1-2 mau hola e hōʻemi i ka makū ma lalo o 0.1%, e pale ana i ka hoʻokumu ʻana o ka huʻihuʻi / ʻole i ka wā o ka mālama ʻana.

Nānā kēia ʻatikala i nā hoʻololi hoʻololi o ka lole fiberglass i uhi ʻia i ka PTFE i loko o nā kaiapuni kemika. Paʻa loa ka uhi ʻana o PTFE i ka hapa nui o ka media (me ka aqua regia, nā ʻakika concentrated, nā mea hoʻoheheʻe organik) - ʻaʻole i loli nā kaulahao molekala. Nā mea ʻokoʻa: hoʻoheheʻe ʻia nā metala alkali i ka fluorine e hoʻoulu ai i ka carbonization (ʻeleʻele/ʻeleʻele, brittle); nā mea hana fluorinating ikaika (F₂, ClF₃) e uhaki i ka iwi kuamoʻo kalapona; ʻO kekahi mau mea hoʻoheheʻe Freon-type ke kumu i ka pehu; Hoʻokomo mālie nā ʻakika hoʻoneʻe wela wela i nā pūʻulu polar ma ka ʻili.

Hōʻike kēia ʻatikala i nā noi o ka PTFE-coated fiberglass fabric i ka ʻoihana uila a me ka ʻoihana uila. ʻEono mau wahi nui: ʻO ka hoʻohaʻahaʻa a me ka pale ʻana i ka wela kiʻekiʻe - ka hoʻokaʻawale ʻana o ke kaʻa i waena o ka huli/slot/phase insulation, ka hoʻokaʻawale ʻana o ka papa transformer, ka ʻōwili ʻana o ka coil, ka hoʻokaʻawale ʻana i nā lako hoʻomehana uila; Copper-clad laminate a me ka hana PCB - hoʻokuʻu i ka lole i ka lamination PCB, prepreg a me ka CCL maʻemaʻe lawe; Kuʻi uila — pale huna no ka hoʻoheheʻe ʻana i ka nalu/reflow (pale lima gula), nā kāʻei hoʻoili i ka umu hoʻoheheʻe ʻana, nā moena hana wili, nā uhi pale pale ea; Uea a me ka uwea kaula - kiʻekiʻe-mehana uwea wīwī lipine, wela lima lima a me ke ahi uhi uhi, wela-ho'ēmi paipu hoʻonui hoʻopololei kāʻei conveyor; Anti-static a me ka lumi maʻemaʻe - nā kāʻei conveyor lumi maʻemaʻe a me nā moena hana, semiconductor a me photovoltaic kiʻekiʻe-mehana wela.

Hōʻike kēia ʻatikala i nā ʻano loiloi no nā waiwai anti-sticking a me ka maʻalahi o ka hoʻomaʻemaʻe ʻana o ka PTFE-coated fiberglass fabric e kūʻē i nā ʻaila a me ka lepo. Loaʻa nā ʻano hana: ʻO ka hoʻāʻo ʻana i ka ikehu pili a me ka ikehu ʻili - ʻo ka huina pili wai maʻamau maʻamau >110°, ʻo ka huina ʻōwili越小越好, ka ikehu ʻili he 18-20 mN/m; ʻO ka hoʻāʻo ʻili mīkini - 180 ° ʻili ikaika me ka lipine maʻamau, kūpono <0.1 N/25 mm; ʻO nā ho'āʻo kūʻē ʻaila i hoʻohālikelike ʻia - ke ʻano hoʻoheheʻe ʻaila/koena, ka nui o ka holoi holoi ʻana me ka hoʻohana ʻana i ka ʻokoʻa kala ΔE (ʻoi aku ka liʻiliʻi ΔE = hoʻomaʻemaʻe ʻoi aku ka maikaʻi), a me ka hoʻāʻo ʻana i ka ʻaila mākaʻikaʻi (hōʻike ka emi ʻana o ka inika i ka anti-fouling maikaʻi); ʻO ka hoʻāʻo ʻana i ka lepo - ke ʻano hoʻonā lepo me ka nānā ʻana i ke kiʻi, ka wehe ʻana i ka lepo ea e ana i ka wikiwiki o ka puhi ʻana, a me ka loiloi electrostatic adsorption ma o ka resistivity o ka ʻili; Ka loiloi lōʻihi - e hana hou i nā hoʻokolohua a pau ma hope o ka ʻelemakule wela kiʻekiʻe (260°C/300°C) a i ʻole Taber abrasion e hōʻoia i ka paʻa o ka hana lōʻihi.

Hoʻopili kēia ʻatikala i ka hoʻohana ʻana i ka lole wela kiʻekiʻe ʻo Teflon (PTFE-coated fiberglass fabric) ma ke kahua aerospace. Nā wahi noi nui: ʻO ka hana ʻana i nā mea hoʻohui - hoʻokuʻu i ka lole/kiʻiʻoniʻoni i loko o ka hoʻoheheʻe autoclave, nā papa kaʻawale, nā kāʻei conveyor kiʻekiʻe no ka hana prepreg; ʻEnekini a me ka pale wela wela - nā pale pale pale ahi, nā mea hoʻohui wela kiʻekiʻe maʻalahi; ʻO ka hoʻokaʻawale uila a me ka pale ʻana i ke kaula uea - ka ʻōwili ʻana i ke kaula i loko o nā keʻena ʻenekini a me nā kaʻa kaʻa pae ʻana; ʻO loko o ka mokulele a me ka pale ahi - nā pale ahi/nā pale uahi e kū ana i nā kūlana FST, ka uhi ʻana i ka pale pale wela/acoustic insulation; Nā mea hoʻohana lewa a me ka aerospace - nā hui insulation multi-layer (MLI), anti-cold-weld lubrication liners no nā mīkini hoʻoneʻe solar panel a me nā hinges antenna, nā lole hoʻomalu wela.

Hōʻike kēia ʻatikala pehea ka hoʻopaʻa ʻana o ka PTFE i ka uhi ʻana o ka lole fiberglass i ka lole wela wela o Teflon. ʻAʻole hiki ke hoʻopaʻa kemika pololei ma muli o ka ikehu ʻili o ka PTFE. Loaʻa ka hoʻopaʻa ʻana ma o: Mechanical interlocking (physical bonding) — PTFE emulsion ke komo i nā ʻāpana fiber a hoʻopaʻa i nā pūpū fiber ma hope o ka sintering; ʻO ka hoʻomaʻamaʻa mua ʻana o ka mea hoʻohui Silane - hoʻokumu i ke alahaka molekala ma waena o nā fiber aniani inorganic a me ka primer organik; ʻO ka papa hoʻololi mua kemika - me ka hoʻohana ʻana i nā resins PAI, PPS, PES a i ʻole PEEK me PTFE micropowder, i hoʻohana ʻia ma hope o ka hoʻopili ʻana i ka lāʻau e hana i ka papa hoʻololi ikaika; Lamination kiʻiʻoniʻoni hoʻoheheʻe wela - FEP a i ʻole PFA kiʻiʻoniʻoni (kahi hoʻoheheʻe 260-310 ° C) i hoʻopaʻa mua ʻia nā kiʻiʻoniʻoni PTFE i ka lole; ʻO ka hana gradient ma o ka nui o ka impregnation a me ka sintering cycle - dilute first pass me ka binder/coupling agent e komo hohonu i loko o nā fibers, a ukali ʻia e nā impregnations PTFE maʻemaʻe, e hana ana i ka gradient haku mele mai fiberglass a PTFE maʻemaʻe.

Hōʻike kēia ʻatikala i nā mea maikaʻi o ka lole kiʻekiʻe o ka PTFE e like me ka media kānana kiʻekiʻe. ʻEono mau ikaika nui: ʻO ke kūpaʻa wela koʻikoʻi (260 ° C mau, kiʻekiʻe ~ 300 ° C), ma mua o PPS (190 ° C) a me ka aramid (200 ° C); ʻO ka inertness kemika kiʻekiʻe e kūʻē i nā ʻakika, alkalis, nā mea hoʻoheheʻe a me nā mea ʻokiʻoki, hydrolysis-resistant, outperforming aramid a me P84 i loko o ke kinoea kinoea corrosive; ʻOi aku ka maikaʻi o ka hoʻomaʻemaʻe ʻana i ka lepo me ka ikaika o ka ʻili haʻahaʻa e hiki ai i ka wehe ʻana i ka lepo lepo maʻalahi a hoʻomau i ka hāʻule haʻahaʻa haʻahaʻa; ʻO ka maikaʻi kānana maikaʻi me ka nui o ka pore 0.1-3μm e hopu ana ma luna o 99.99% o nā ʻāpana PM2.5; Non-flammability me LOI ma luna o 95%, me nā koho anti-static i loaʻa; ʻO ka ikaika mechanical kiʻekiʻe mai ka fiberglass reinforcement, me ka PTFE fiber media maʻemaʻe e hāʻawi ana i ka maʻalahi a me ke ola o ka lawelawe> 4 makahiki. Hoʻohālikelike maikaʻi i ka PPS, aramid, Nomex, P84 a me ka fiberglass filter media ma waena o ka mahana, ke kūpaʻa kemika, ke kūpaʻa hydrolysis a me ka hana hoʻomaʻemaʻe.

Hāʻawi kēia ʻatikala i ke alakaʻi ʻōnaehana no ka pale ʻana i nā wrinkles ma ka PTFE kiʻekiʻe-mehana lole i ka wā sintering. ʻO nā wrinkle ke kumu ma muli o ka emi ʻana o ka wela a me ke kaumaha ʻole. Hoʻopili nā mea hoʻonā i ke kahe hana piha: ka mana substrate maka (hoʻopau dewaxing / hoʻonohonoho wela e hoʻopau i ke koʻikoʻi o loko); ka impregnation a me ka maloʻo ʻana (nā ʻāpana lahilahi he nui, ke aniani wela haʻahaʻa, nā wili holo ikaika); ka hoʻomalu ʻana i ka umu ahi (1-3% overfeed no ka hāʻawi ʻana i ka wela, ka hoʻopaʻa ʻana i ka micro-tension control, transverse temperature uniformity i loko o ± 5°C, gradient preheating-sintering-cooling curve, air-flotation furnaces e like me ka hopena maikaʻi loa, curved spreader rollers); ka hoʻoluʻu a me ka hoʻonohonoho ʻana (hoʻolili mālie, mālama i ka pālahalaha ʻana a hiki i lalo o 100 ° C, hoʻomaha piha ma mua o ka wili ʻana); ka nānā pūnaewele me ka nānā māmā ikaika a me ka nānā ʻana i ka infrared.

Hoʻopili kēia ʻatikala i ka hopena o ka hana ʻana o ka sandblasting a i ʻole ka matt hoʻopau ʻana i ka ʻili o ka PTFE lole wela wela. Loaʻa nā hoʻololi i ʻekolu mau ʻāpana: Hoʻololi ka microscopic morphology mai ke aniani paheʻe e like me ke ʻano o ka ʻawaʻawa me nā waiwai Ra/Rz i hoʻonui nui ʻia, e hana ana i nā hale hoʻopaʻa hoʻopaʻa mechanical 3D no ka hoʻopaʻa ʻana ma hope. ʻO ke kūpaʻa o ka uhi ʻana ke alo i nā pilikia: ʻO ka ʻili ʻana o ka ʻāpana PTFE, ka ʻike ʻana o ka substrate fiberglass (no ka nalowale ʻana o ka waiwai non-stick, ke komo ʻana o ka wai, a me ka hoʻemi ʻana i ka ikaika mechanical), a me nā microcracks a me nā ʻōpala.