Kushanduka: Kuumbwa kweTPE
TPE, kana kuti thermoplastic elastomer, chinhu chinoshandiswa zvakasiyana-siyana chinosanganisa kusimba kwerabha nekuomarara kwepurasitiki. Inogona kuumbwa kana kuburitswa zvakananga, neTPE-S (styrene-based thermoplastic elastomer) inowanzoshandiswa, ichisanganisira SEBS kana SBS elastomers dzemapurasitiki ekugadzira thermoplastic. TPE-S inowanzonzi TPE kana TPR muindasitiri ye elastomer.
Zvisinei, TPE overmolding, inozivikanwawo se thermoplastic elastomer overmolding, inzira yekugadzira inosanganisira kuumba thermoplastic elastomer material (TPE) pamusoro pe substrate kana base material. Maitiro aya anoshandiswa kusanganisa hunhu hweTPE, hwakadai sekuchinjika kwayo uye kupfava kwayo, nehunhu hwe substrate iri pasi, iyo inogona kunge iri purasitiki yakaoma, simbi, kana chimwe chinhu.
Kuumbwa kweTPE kwakakamurwa kuita mhando mbiri, imwe ndeyekuumbwa chaiko uye imwe ndeyekuumbwa kwenhema. Zvigadzirwa zveTPE overmolding zvinowanzo kuve zvimwe zvigadzirwa zvekubata nekubata, nekuda kwekunzwa kwakanaka kwepurasitiki yakapfava yeTPE, kuiswa kwezvinhu zveTPE kunowedzera kugona kwekubata kwechigadzirwa uye kunzwa kwekubata. Chinhu chinosiyanisa chinhu chekugadzira overmolding, kazhinji kushandisa molding yemavara maviri kana molding yechipiri yekuisa jekiseni kufukidza purasitiki ndiko kuumbika chaiko, nepo shot inonamira pamusoro pesimbi nejira iri kuumbika chaiko, mumunda wekugadzirwa chaiko, zvinhu zveTPE zvinogona kusungirirwa nemamwe mapurasitiki anoshandiswa zvakanyanya, akadai sePP, PC, PA, ABS nezvimwewo, ayo ane mashandisirwo akasiyana-siyana.
Mabhenefiti eTPE Material
1. Hunhu Husingatsvedzeri: TPE inopa nzvimbo isingatsvedzeri, zvichiwedzera mashandiro ekubata zvigadzirwa zvakasiyana-siyana zvakaita sezvibatiso zvegorofu, zvibatiso zvematurusi, zvibatiso zvemazino, uye TPE pamusoro pemidziyo yemitambo yakaumbwa.
2. Kupfava uye Kunyaradzwa: Hunhu hwakapfava hweTPE, kana huchishandiswa sechikamu chekunze pazvinhu zvakaoma zverabha, hunovimbisa kunzwa kwakanaka uye kusinganamati.
3. Hukuru Hwakaoma: Nehukuru hwekuoma hunowanzova pakati pe25A-90A, TPE inopa kushanduka-shanduka mukugadzirwa, zvichibvumira kugadziriswa kwekudzivirira kupfeka, kusimba, nezvimwewo.
4. Kuramba Kukwegura Kunoshamisa: TPE inoratidza kuramba kukwegura kwakasimba, zvichibatsira kuti zvigadzirwa zvigare kwenguva refu.
5. Kugadzirisa Ruvara: TPE inobvumira kugadzirisa ruvara nekuwedzera hupfu hweruvara kana masterbatch yeruvara muchimiro chezvinhu.
6. Kunyudzwa Kwemaronda Uye Hunhu Hwayo Husingapindi Mvura: TPE ine hunyanzvi hwekunyudzwa kwemaronda uye kusapinda mvura, zvichiita kuti ive yakakodzera kusungirirwa munzvimbo dzaunoda uye kushanda sechinhu chinovhara.
Zvikonzero zveKuumbwa kweTPE Isina Kuchengetedzwa
1. Kuoma kwekuongorora pamusoro pepurasitiki: mapurasitiki anowanzoshandiswa ndeaya ABS, PP, PC, PA, PS, POM, nezvimwewo. Mhando yega yega yepurasitiki, ine giredhi reTPE repamusoro-soro. Kutaura zvazviri, PP ndiyo yakanakisa kuputira; PS, ABS, PC, PC + ABS, PE plastic wrapping yechipiri, asi tekinoroji yekuputira yakakurawo, kuti iite yakasimba ovemolding pasina dambudziko; matambudziko e ovemolding enylon PA achava makuru, asi mumakore achangopfuura tekinoroji iyi yafambira mberi zvikuru.
2. Huwandu hukuru hwekuoma kweTPE yepurasitiki: kuomarara kwePP overmolding i10-95A; PC, ABS overmolding inotangira pa30-90A; PS overmolding i20-95A; nayiloni PA overmolding i40-80A; POM overmolding inotangira pa50-80A.
Matambudziko neMhinduro muTPE Overmolding
1. Kuisa zvidimbu uye Kubvisa zvidimbu: Kuvandudza kuenderana kweTPE, gadzirisa kumhanya kwejekiseni nekumanikidzwa, uye gadzirisa saizi yegedhi.
2. Kubvisa Zvisina Kunaka: Chinja zvinhu zveTPE kana kuisa tsanga yeforoma kuti isatsvedze.
3. Kuchenesa uye Kunamira: Chengetedza huwandu hwekuwedzera kuti ugadzirise kusvibiswa kwezvinowedzera zvemamorekuru.
4. Kuchinja kweZvikamu zvepurasitiki zvakaoma: Gadzirisa tembiricha yejekiseni, kumhanya, uye kumanikidzwa, kana kusimbisa chimiro chemold.
Ramangwana: Mhinduro yaSi-TPV kuMatambudziko Akajairika muKuwedzera Kwekukwezva Runako Rusingaperi
Zvakakosha kuziva kuti ramangwana rekugadzira zvinhu zvakawanda riri kushanduka-shanduka uye zvinoenderana nezvinhu zvinobatika zviri nyore!
Iyi elastomer itsva ye thermoplastic silicone-based elastomer ichaita kuti pave nekuumbwa kwakapfava mumaindasitiri akasiyana siyana uye kunonakidza.
SILIKE inounza mhinduro itsva, inosanganisa thermoplastic Silicone-based elastomers (Short for Si-TPV), ichipfuura miganhu yechinyakare. Chigadzirwa ichi chinosanganisa hunhu hwakasimba hwethermoplastic elastomers nehunhu hwesilicone hunofarirwa, zvichipa kubata kwakapfava, kunzwa kwesilika, uye kuramba chiedza cheUV nemakemikari. Si-TPV elastomers dzinoratidza kunamira kwakanaka pazvikamu zvakasiyana-siyana, dzichichengetedza kugona kushandiswa sezvinhu zveTPE zvechinyakare. Dzinobvisa mashandiro echipiri, zvichiita kuti pave nekumhanya kukuru uye mitengo yakaderera. Si-TPV inopa kunzwa kwakasimba kwakaita serabha resilicone kuzvikamu zvakapedzwa zvakaumbwa zvakanyanya. Kuwedzera kune hunhu hwayo hunoshamisa, Si-TPV inogamuchira kugara kwenguva refu nekugona kudzokororwa uye kushandiswazve mumaitiro echinyakare ekugadzira. Izvi zvinowedzera hushamwari kune zvakatipoteredza uye zvinobatsira mukuita kwekugadzira kwakasimba.
Ma elastomer eSi-TPV asina purasitiki akakodzera zvigadzirwa zvinosangana neganda, zvichipa mhinduro mumaindasitiri akasiyana-siyana. Kuti zvive zvakapfava mumidziyo yemitambo, maturusi, uye mibato yakasiyana-siyana, Si-TPV inowedzera 'kunzwa' kwakakwana kuchinhu chako, ichikurudzira hunyanzvi mukugadzira uye ichibatanidza kuchengetedzeka, runako, mashandiro, uye ergonomics uku ichitevedzera tsika dzinochengetedza nharaunda.
Mabhenefiti eSoft Overmolding neSi-TPV
1. Kubata Kwakawedzerwa uye Kubata: Si-TPV inopa kubata kwenguva refu kwakapfava uye kwakanaka ganda pasina matanho ekuwedzera. Inosimudzira zvakanyanya kubata uye kubata, kunyanya mukubata uye kubata.
2. Kunyaradzwa Kwakawedzerwa uye Kunzwa Kunofadza: Si-TPV inopa kunzwa kusingatambeki kunodzivirira tsvina, kunoderedza kunyungudika kweguruva, uye kubvisa kudiwa kwezvipurasitiki nemafuta anonyorovesa. Haina mvura uye haina hwema.
3. Kugara Kwakasimba: Si-TPV inowedzera kuramba kukwenya nekukwenya kwenguva refu, zvichiita kuti ruvara rugare kwenguva refu, kunyangwe kana rwuri padikita, mafuta, chiedza cheUV, uye makemikari. Inoramba ichitaridzika zvakanaka, ichibatsira kuti chigadzirwa chigare kwenguva refu.
4. Mhinduro dzeKugadzira Zvisimbiso Zvinosiyana-siyana: Si-TPV inonamira pachayo pamapurasitiki akaomarara, zvichiita kuti ive nesarudzo dzakasiyana dzekugadzira zvisimbiso. Inobatanidza zviri nyore nePC, ABS, PC/ABS, TPU, PA6, nezvimwe zvakafanana zvisingadi maglue, zvichiratidza kugona kwayo kugadzira zvisimbiso zvakanyanya.
Sezvatinoona kushanduka kwezvinhu zvinoumba pamusoro pechinyakare, Si-TPV inoonekwa sesimba rinochinja. Hunhu hwayo husina kuenzana hwekubata zvinyoro nyoro uye kugadzikana kunoita kuti ive zvinhu zveramangwana. Ongorora mikana, gadzira magadzirirwo ako, uye isa zviyero zvitsva muzvikamu zvakasiyana-siyana neSi-TPV. Gamuchira shanduko mukubata zvinyoro nyoro pamusoro pechinyakare - ramangwana rava ikozvino!


















