Ubwihindurize: TPE Kurenga
TPE, cyangwa elastomer ya thermoplastique, ni ibintu byinshi bihuza elastique ya reberi hamwe nuburemere bwa plastiki. Irashobora kubumbabumbwa cyangwa gusohoka muburyo butaziguye, hamwe na TPE-S (styrene ishingiye kuri thermoplastique elastomer) ikoreshwa cyane, ikubiyemo SEBS cyangwa SBS elastomers ya plastiki yubuhanga bwa termoplastique. TPE-S bakunze kwita TPE cyangwa TPR mubikorwa bya elastomer.
Nyamara, TPE irenze urugero, izwi kandi nka termoplastique elastomer overmolding, ni inzira yo gukora ikubiyemo kubumba ibikoresho bya termoplastique elastomer (TPE) hejuru yubutaka cyangwa ibikoresho fatizo. Iyi nzira ikoreshwa muguhuza imiterere ya TPE, nkubworoherane bwayo nubworoherane, hamwe nibiranga umwihariko wa substrate iri munsi, ishobora kuba plastike ikomeye, ibyuma, cyangwa ikindi kintu.
TPE irenze urugero igabanijwemo ubwoko bubiri, bumwe burenze urugero nubundi ni impimbano. Ibicuruzwa birenze urugero bya TPE mubisanzwe bifata kandi bigakoresha ibicuruzwa, kubera gukorakora bidasanzwe byoroheje bya plastike yoroshye ya TPE, kwinjiza ibikoresho bya TPE byongera ubushobozi bwo gufata no kumva gukoraho. Ikintu gitandukanya ni uburyo bwibikoresho birenze urugero, mubisanzwe ukoresheje inshinge ebyiri zatewe inshinge cyangwa inshinge ya kabiri yo gutwikira kugirango utwikire plastike nukuri kurengana, mugihe isasu rifatiye hejuru yicyuma nibikoresho byigitambaro ni impimbano yuzuye, mumurima wumurima kurengana kwukuri, ibikoresho bya TPE birashobora guhuzwa na plastiki rusange-igamije rusange, nka PP, PC, PA, ABS nibindi, bifite uburyo bwinshi bwo gukoresha.
Ibyiza byibikoresho bya TPE
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3. Urwego rugari rukomeye: Hamwe nuburemere bukomeye hagati ya 25A-90A, TPE itanga ihinduka mugushushanya, ikemerera guhinduka mukurwanya kwambara, elastique, nibindi byinshi.
4. Kurwanya gusaza bidasanzwe: TPE irerekana imbaraga zo kurwanya gusaza, bigira uruhare mu kuramba kwibicuruzwa.
5. Guhindura amabara: TPE yemerera kwihindura amabara wongeyeho ifu yamabara cyangwa ibara ryibara ryibikoresho.
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Impamvu zitera umutekano muke TPE
1.Ikibazo cyo gusesengura ibintu birenze urugero: plastiki ikoreshwa cyane ni ABS, PP, PC, PA, PS, POM, nibindi. Ugereranije, PP nugupfunyika neza; PS, ABS, PC, PC + ABS, PE gupfunyika plastike ya kabiri, ariko tekinoroji yo gupfunyika nayo irakuze cyane, kugirango igere kubintu bikomeye bitagoranye; nylon PA kurenza urugero ingorane zizaba nyinshi, ariko mumyaka yashize ikoranabuhanga ryateye imbere cyane.
2. Ibyingenzi bya plastiki birenze urugero TPE igoye: PP irenze urugero ni 10-95A; PC, ABS birenze urugero kuva 30-90A; PS kurenza urugero ni 20-95A; nylon PA kurenza urugero ni 40-80A; POM irenze urugero iri hagati ya 50-80A.
Inzitizi nigisubizo muri TPE Kurenga
1. Gushyira hamwe no gukuramo: Kunoza guhuza TPE, guhindura umuvuduko wumuvuduko nigitutu, no kunoza ingano y amarembo.
2. Kugabanuka nabi: Hindura ibikoresho bya TPE cyangwa utangire ingano zibumbwe kugirango ubuke buke.
3. Kwera no kwizirika: Gucunga umubare winyongera kugirango ukemure utuntu duto duto twiyongera.
4. Guhindura ibice bikomeye bya plastiki: Hindura ubushyuhe bwinshinge, umuvuduko, nigitutu, cyangwa ushimangire imiterere.
Kazoza: Igisubizo cya Si-TPV kubibazo rusange mugukabya kureshya kuramba
Birakwiye ko tumenya ko ahazaza h'ibicuruzwa bigenda bihindagurika hamwe no guhuza neza nibikoresho byoroshye-gukoraho!
Iki gitabo cyitwa thermoplastique silicone gishingiye kuri elastomer kizafasha gukoraho-gukorakora byoroshye mu nganda kandi zishimishije kandi nziza.
SILIKE itangiza igisubizo cyibanze, volcanizate ya termoplastique Silicone ishingiye kuri elastomers (Bigufi kuri Si-TPV), irenga imipaka gakondo. Ibi bikoresho bikomatanya ibintu biranga imbaraga za elastomeri ya termoplastique hamwe na silicone yifuza, itanga gukorakora byoroshye, kumva silike, no kurwanya urumuri rwa UV hamwe n’imiti. Bakuraho ibikorwa bya kabiri, biganisha ku kuzunguruka byihuse no kugabanya ibiciro. Si-TPV itanga silicone ya reberi isa niyunvikana kurangiza ibice byinshi. Usibye imiterere yihariye, Si-TPV ikubiyemo uburyo burambye mugusubirwamo kandi bigakoreshwa mubikorwa gakondo. Ibi bizamura ibidukikije kandi bigira uruhare mubikorwa birambye byumusaruro.
Plastizer idafite Si-TPV elastomers irakwiriye kubicuruzwa byuruhu, bitanga ibisubizo mubikorwa bitandukanye. Kubintu byoroshye cyane mubikoresho bya siporo, ibikoresho, hamwe nuburyo butandukanye, Si-TPV yongeraho 'kumva' neza kubicuruzwa byawe, guteza imbere udushya mugushushanya no guhuza umutekano, ubwiza, imikorere, na ergonomique mugihe ukurikiza ibikorwa byangiza ibidukikije.
Ibyiza byo Kurenga Byoroheje hamwe na Si-TPV
1. Itezimbere cyane gufata no gukoraho uburambe, cyane cyane mubikorwa no gufata.
2. Ntabwo igwa kandi ntabwo ihumura.
3. Igumana ubwiza bwubwiza, itanga umusanzu wo kuramba.
4. Biroroshye guhuza PC, ABS, PC / ABS, TPU, PA6, nibindi bisa na polar substrate idakeneye ibifatika, byerekana ubushobozi budasanzwe bwo kubumba.
Mugihe twiboneye ubwihindurize bwibikoresho birenze urugero, Si-TPV igaragara nkimbaraga zihindura. Ntagereranywa yoroheje-gukoraho kwiza no kuramba bituma iba ibikoresho byigihe kizaza. Shakisha ibishoboka, uhindure ibishushanyo byawe, kandi ushireho ibipimo bishya mumirenge itandukanye hamwe na Si-TPV. Emera impinduramatwara muburyo bworoshye-gukoraho - ejo hazaza!