PEEK zvikamu zvekurapa zvine 0.2mm micropores

PEEK zvikamu zvekurapa zvine 0.2mm micropores

 

Kufambira Mberi mushonga neMa micropores: Kubudirira kweAnsix Tech mukugadzira Zvikamu zvePEEK zvine Magadzirirwo Akanaka

Nguva Itsva yeTekinoroji yeMicropore muZvigadzirwa Zvekurapa

Indasitiri yemidziyo yekurapa iri kuona shanduko yakanyarara, ichikurudzirwa nekudiwa kwezvishandiso zvakangwara, zvakabatana, uye zvine hukama nehupenyu. Chiri pamberi peshanduko iyi ndechekugadzirwa kwezvikamu zvekurapa zvepolyetheretherketone (PEEK) zvine 0.2mm micropores - budiriro inovimbisa kuvandudzwa kwekubatanidzwa kwe osseo uye kutumirwa kwemishonga inodzorwa. Zvisinei, kugadzira zvikamu izvi nekururama kunodiwa, kuvimbika, uye kugona kukura kunopa dambudziko guru reinjiniya. Nyanzvi yekugadzira Ansix Tech yakabudirira kufamba munzvimbo iyi yakaoma, ichishandura pfungwa yekugadzira yakasarudzika kuita chokwadi chakabvumidzwa, chinobereka zvakawanda. Purojekiti yavo haingoratidzi chete kugona kwehunyanzvi pane imwe yema polymers anonetsa asi inoratidzawo nzira yakazara yekupa kukosha, kubva kusainzi yezvinhu kusvika pakurongedza kwekupedzisira.

 

Kudiwa Kwemusika uye Kukosha kweMa micropores

Kuchinja kwakaitwa kuenda kuPEEK mukushandiswa kwayo kwekurapa kwakanyatso nyorwa. Kuenderana kwayo nemuviri, kupenya kwayo, uye elastic modulus inoenderana nemapfupa emuviri evanhu zvinoita kuti ive imwe nzira iri nani pane simbi dzechinyakare dzakadai setitanium. Zvisinei, PEEK yakachena haina hutachiona. Kuti ivhure mukana wayo wekubatanidza mapfupa, kugadzirisa pamusoro pemafupa kwakakosha.

 

Apa ndipo panotanga kukosha dhizaini yema micropore e 0.2mm. Aya ma micro-features haasi ega ega; akagadzirwa kuti aite mabasa chaiwo ehupenyu nekurapa:

 

Kubatanidzwa kweOsseo Kwakawedzerwa: Ma micropores anopa nzvimbo yekukura kwemasero emapfupa, zvichiita kuti masero acho avharwe uye zvinovandudza zvakanyanya kugadzikana kwenguva refu kwezvishandiso zvakaita semakeji ekubatanidza spinal uye zvishandiso zvemapfupa.

 

Matangi eKuisa Mishonga: Maburi anogona kuzadzwa nemishonga kana zvinhu zvinokura, zvichiita kuti kurapwa kwemunzvimbo iyoyo kuitwe zvakananga panzvimbo yekuvhiyiwa.

 

Kuderedza Kudzivirira Kushushikana: Nekuenzanisa zviri nani hunhu hwemapfupa uye kukurudzira kubatana, PEEK implants dzine masero ane maburi anobatsira kuderedza mhedzisiro yekudzivirira kushushikana, izvo zvinogona kutungamira mukunyungudika kwemapfupa.

 

Kudiwa kwemusika kuri kukonzerwa nekukwegura kwevanhu pasi rose uye kuwedzera kwehuwandu hwemabasa emapfupa, zvichiita kuti pave nekudiwa kwema "implants" anopa kupora nekukurumidza, matambudziko mashoma, uye kubudirira kwenguva refu.

 

Kufamba-famba muNzvimbo Inotonga Zvakasimba

Kugadzira zvigadzirwa zvekurapa kunotongwa nehurongwa hwakasimba hwe mitemoZvikamu, kunyanya izvo zvine zvinhu zvitsva zvakaita semaburi anodzorwa, zvinofanirwa kutevedzera:

 

ISO 10993: Nhevedzano yakazara yekuongorora kuchengetedzeka kwezvishandiso zvekurapa.

 

ASTM F2026-07: Tsananguro yakajairika yemapolymers ePEEK ekushandisa maimplant ekuvhiya, iyo inotsanangura zvinodiwa zve resin yepolymer isina kugadzirwa.

 

Mitemo yeFDA: Kumisika yakaita seUnited States, kutevedzera mitemo yeFDA yemidziyo yekurapa yeClass II neIII kunosungirwa.

 

Mitemo iyi inotungamira chikamu chimwe nechimwe, kubva pakusimbisa zvinhu zvePEEK zvisina kugadzirwa kusvika pakusimbisa chikamu chekupedzisira chakacheneswa. Purojekiti inobudirira inobva pakugadzira zvinhu zvinogoneka kugadzirwa mukati memutemo uyu kubva pakutanga chaipo.

 

Dombo Rekugona Kubudirira: Kusarudzwa Kwezvinhu Zvakarongeka

Kushanda kwechikamu chekupedzisira kwakabatana zvakanyanya nezvinhu zvepakutanga. Hunyanzvi hweAnsix Tech mukugadzira mapolymers anoshanda zvakanyanya hwakakosha pano. Kune mashandisirwo ema micropore, sarudzo haisi kungo "PEEK," asi giredhi rakati rine hunhu hwakagadziriswa.

Ansix Tech inowanzo shandisa resin yePEEK isina kuzadzwa, yemhando yepamusoro yekurapa pakushandisa kwakadaro. Kunyange zvazvo magiredhi akasimbiswa negirazi kana carbon-fiber achipa simba rakawanda, mafirita anogona kukanganisa kugadzika kwema micropore uye angasave akakosha pazvinodiwa zvemuchina wechikamu. Chinhu chikuru ndechekugona kugadzika uye kuchena.

 

Kubva paVirtual kusvika paFiziki: Kugadzira Prototyping uye Kusimbisa Dhizaini

Usati wacheka chero simbi, dhizaini yacho inoongororwa zvakasimba.

 

Kuongorora Kuyerera Kwemvura Yekuvhuvhuta (DFM): Iri idanho rekutanga risingakurukurwe. Vachishandisa software yepamusoro yekufananidzira, mainjiniya vanoongorora kuti kunyunguduka kwePEEK kunoyerera sei kuburikidza nemold, kunyanya muzvikamu zvidiki zvinoumba pores ye0.2mm. Ongororo iyi inofanotaura kuti:

 

Nzvimbo yakanaka kwazvo yegedhi kuti ive nechokwadi chekuti kuzadza kwakafanana.

 

Misungo yemhepo inogona kuitika uye mitsetse yewelding inogona kushayisa simba chivakwa.

 

Maitiro ekutonhodza uye kuderera kunotarisirwa, izvo zvakakwira paPEEK (0.4%-1.2%) kupfuura mapurasitiki mazhinji.

 

Kumanikidzwa kwejekiseni nekupisa zvinodiwa.

 

Maitiro aya anotungamirirwa nekuenzanisa anodzivirira kugadzirisazve mold kunodhura uye chikamu chakakosha chebasa reAnsix Tech's Design for Manufacturability (DFM), ichishandura pfungwa dzevatengi kuita magadzirirwo anogadzirwa.

 

Kuongororwa kwePrototype Mold uye Nyaya: Kune chikamu chine zvinhu zvidiki zvakakosha, prototype yakaenzana nekugadzirwa kwayo inokosha. Ansix Tech inogadzira prototype mold ine cavity imwe chete ichishandisa simbi imwechete uye nzira dzekugadzira dzakarongwa dzechishandiso chekugadzira. Izvi zvinobvumira:

 

Kuedza Kushanda: Kusimbisa kuchena kwechinhu chePEEK, simba remuchina, uye kuchena kwacho.

 

Tsanangudzo yeMaitiro Ekushanda: Kugadzira musanganiswa chaiwo wekupisa, kumanikidzwa, uye kumhanya kunoburitsa zvikamu zvakanaka.

 

Kupedzisa Dhizaini: Kusimbisa kushivirira kwese usati wazvipira kushandisa mold inodhura zvakanyanya, ine maburi akawanda.

 

Kugadzira Chinhu Chinonyanya Kukosha Mukuita Izvi: Kupinza Mould

Chiumbwa ichi ndicho chinhu chakakosha zvikuru muchirongwa ichi. Magadzirirwo acho nekugadzirwa kwacho zvinosarudza zvakananga mhando yechinhu, kushanda zvakanaka kwechinhu, uye mutengo wechinhu chimwe nechimwe.

 

Kusarudzwa kweSimbi yeMould: Zvichienderana nekupisa kwakanyanya kwePEEK (tembiricha yemould ye160-200°C) uye hunhu hwekukwesha, simbi iyi inofanira kunge yakasimba pakupisa, kupisa kunofamba, uye kusakara. Magiredhi epamusoro senge H13 kana S7 tool steel ndiwo akajairika. Kune nzvimbo dzinotonhorera dzakakomberedza micropores, beryllium copper inserts dzinogona kushandiswa kuti dziite kupisa kwadzo kwepamusoro.

 

Sisitimu yeRunner neGedhi: Kuti ikunde kunyungudika kwakanyanya kwePEEK, sisitimu iyi inofanira kudzivirira kuyerera kwemvura zvishoma. Ma "hot runners" makuru anonyanya kufarirwa kuchengetedza tembiricha yekunyungudika uye kuderedza kurasikirwa nekumanikidzwa. Dhizaini yegedhi (kazhinji rudzi rwakavhurika) inogadzirwa zvakanaka kuti ibvumire kuzadza ma "micropores" nekukurumidza zvinhu zvisati zvatanga kuoma.

 

Sisitimu Yokutonhodza: ​​Kutonhodza kunobudirira kunokosha zvikuru pakuita kuti nguva yekufamba kwemhepo igare zvakanaka uye kuti zvikamu zvigare zvakanaka. Sisitimu yekutonhodza yakafanana, uko nzira dzemvura dzinotevera denderedzwa remukati (kunyanya kutenderedza zvinhu zve micropore), inoita kuti kupisa kubviswe zvakaenzana uye zvinobudirira, zvichideredza kupwanyika kwemvura uye kushushikana kwasara.

 

Kuburitsa mhepo: Mhepo yakavharirwa muvengi wezvinhu zvidiki. Nzira dzekuburitsa mhepo dzakanyatsojeka (kudzika ~0.05mm) dzinogadzirwa pamagumo enzira dzekuzadza mhepo uye dzakatenderedza mapini e ejector kuti mhepo ibude, zvichidzivirira mavanga ekutsva uye kuzadza maburi zvisina kukwana.

 

Sisitimu Yokuburitsa Maburi: Zvichienderana nemaburi akapfava, kuburitsa maburi kunofanira kunge kwakatsetseka uye kwakaringana. Sisitimu yemapini ejector akakwenenzverwa ane makona ekuwedzera ekudhonza (≥1.5°) yakagadzirirwa kudzivirira kudhonza kana kukuvadza chikamu panguva yekuburitsa maburi.

 

Kugona Kugadzira Jekiseni

Kugadzira PEEK ine hunyanzvi hwe 0.2mm inzira yekunyatsorurama uye yekudzora. Maitiro ekugadzira akaganhurirwa zvakanyanya kupfuura emapurasitiki echinyakare.

 

Kuomesa Zvinhu: PEEK inoyevedza. Kuomesa usati wagadzira muovheni ine 120-150°C kwemaawa 4-6 kunodiwa kuti uderedze hunyoro huri pasi pe0.02% uye kudzivirira zvikanganiso zvinokonzerwa neutsi zvakaita semabubbles kana splay.

 

Kupisa: Kushandiswa kwekupisa zvishoma nezvishoma, munzvimbo dzakasiyana-siyana mubhareri (semuenzaniso, kumashure: 150°C, pakati: 360°C, kumberi: 390°C) kuti zvinhu zvisvike pakupisa kwakakodzera kwe360-400°C pasina kukonzera kuora kwekupisa. Chiumbwa chacho chinodziiswa kusvika 160-200°C.

 

Kupinza jekiseni: Nzira yekupinza jekiseni ine matanho akawanda inoshandiswa: kunonoka kutanga kumhanya kuti uzadze vanomhanya zvinyoro nyoro, kumhanya kwakanyanya kuzadza gomba uye zvinhu zvidiki usati watanga kutonhora, uye kuchinja kune simba rekubata kuti chikamu chibude uye kudzoreredza kuderera.

 

Zvishandiso: Muchina wekugadzira jekiseni wakasimba, unoshanda nemagetsi ese, une parameter control chaiyo, sikuruu ine low compression ratio (2:1-3:1) kuderedza kupisa, uye system yemafuta ekupisa anodziya zvakanyanya ekudzivirira kupisa kweforoma zvakakosha.

 

Mbiru dzeKuvimbika: Kudzora Hunhu uye Kurongedza

Hunhu hunogadzirwa mumatanho ese. Mushure mekuumbwa, zvikamu zvinoongororwa zvakasimba:

 

Kuongorora Nyaya Yekutanga: Kuongororwa kwakazara kwezviedzo pamifananidzo yekutanga kubva muchimiro chekugadzira, kusanganisira ongororo yehukuru kuburikidza nemuchina wekuyera wekubatanidza (CMM) kuti uone saizi uye kupararira kwe micropore, uye kuyedzwa kwemuchina.

 

Kudzora Statistical In-Process: Maparamita akakosha akadai sehuremu hwezvikamu uye saizi dzakakosha anotariswa munguva chaiyo. Maindices ehunyanzvi hwemaitiro (Cpk) anoverengerwa kuve nechokwadi chekugadzikana (target Cpk ≥ 1.33).

 

Kuedza Kusingakuvadzi: Matekiniki akadai seX-ray scanning anogona kushandiswa kuongorora kana paine maburi emukati kana kusawirirana muchimiro chine maburi pasina kukuvadza zvikamu zvacho.

 

Kurongedza Mukamuri Rekuchenesa: Mushure mekuongorora, zvikamu zvinocheneswa munzvimbo inodzorwa. Ansix Tech inopa nzira dzekurongedza dzisina tsvina uye dzisina tsvina, uye yekupedzisira inosanganisira nzira dzakasimbiswa dzekubvisa tsvina (semuenzaniso, gamma irradiation kana ethylene oxide) dzakakodzera zvinhu zvePEEK uye kushandiswa kwazvinoda.

 

Kubatsira kweAnsix Tech: Kupa Kukosha Kunopfuura Chikamu

Basa reAnsix Tech rinodarika remuumbi wezvinhu. Vanoshanda semubatsiri wekugadzirisa matambudziko, vachishandisa ruzivo rwavo rwakadzama muindasitiri kuti vape kukosha kwakakosha uye kuchengetedza mari kuvatengi.

 

Kuderedza Mutengo kuburikidza neKubatanidzwa Kwakakombama uye Hunyanzvi:

 

Gwaro reSainzi yeZvinhu: Nyanzvi dzavo dzezvinhu zvemukati dzinobatsira kusarudza giredhi rePEEK rinodhura zvakanyanya rinosangana nezvinodiwa zvese zvekushanda, vachidzivisa kushandisa mainjiniya zvakanyanya.

 

Kugadzirisa Maitiro: Nekushandisa nzira dzekuongorora kuyerera kwemold uye Design of Experiments (DOE), vanogadzirisa maitiro acho kuti vawane goho rakawanda, vaderedze marara, uye vaderedze nguva yekutenderera—vachideredza zvakananga mari yeyuniti.

 

Mabasa Echipiri: Kugadzira, kubatanidza, uye kucheka nelaser mukati meimba kunoita kuti zvinhu zvive nyore, kunoderedza mari yekufambisa zvinhu, uye kunovandudza kudzora mhando.

 

Kukurumidzisa Nguva Yokuenda Kumusika:

Maitiro avo akabatanidzwa—kubva kuDFM uye kukurumidza kugadzira mapuroteni kusvika pakusimbisa uye kugadzira akawanda—zvinogadzira nzira yakanaka. Uyezve, kumapurojekiti ekuvandudza, vanopa machubhu ePEEK nemafilaments "asina kurongwa", zvichibvumira vatengi kukurumidzisa kugadzira mapuroteni nekuyedza pakutanga.

 

Nzvimbo dzeKushandiswa uye Maonero Eramangwana

Kubudirira kwekugadzirwa kwezvikamu zvePEEK zvine 0.2mm micropores kunovhura mikana yekushandisa zvinhu zvepamusoro:

 

Zvigadzirwa zvemapfupa nemapfupa emusana: Zvishandiso zvekubatanidza mapfupa, makapu eacetabular ane maburi, uye mapureti ekukuvara anokurudzira kubatana kwemapfupa.

 

Mishonga Inobvisa Marwadzo: Zvinhu zvinogadzirisa marwadzo kana hutachiona zvinopa nzira yekurapa iri nyore.

 

Zvigadzirwa zveMazino neMagwara: Kuvandudza kubatanidzwa kwezvigadziko zvekugadzira.

 

Mhedziso

Chirongwa cheAnsix Tech chekugadzira zvikamu zvekurapa zvePEEK zvine 0.2mm micropores chinoratidza kubatana kwesainzi yezvinhu yepamusoro, mainjiniya ekunyatsojeka, uye manejimendi emhando yepamusoro. Zvinoratidza kuti kunyangwe magadzirirwo emidziyo yekurapa akaomarara anogona kushandurwa kuita zvinhu zvechokwadi, zvakagadzirwa nevanhu vakawanda. Nekuziva zvese zvinobatanidzwa muketani—kubva pachimiro chemamorekuru epolymer kusvika papakeji yekupedzisira isina utachiona—Ansix Tech inopa zvinopfuura zvikamu chete; inopa kuvimbika kwakabvumidzwa, nzira dzekusimudzira nekukurumidza, uye kushanda zvakanaka kwemari kune vanogadzira zvinhu zvitsva mubazi rezvekurapa, zvichibatsira kuunza chizvarwa chinotevera chezvipfeko zvinosimudzira hupenyu kuvarwere pasi rese.

Ansix Tech Co Ltd.

Kana muine zvirongwa zvine chekuita nezvikamu zvekurapa zvePEEK zvine 0.2mm micropores, munogona kutibata chero nguva. Tichashandura pfungwa dzenyu kuita chokwadi, toita kuti zviroto zvenyu zvizadzike, uye towana maodha makuru kubva kumusika. Ruzivo rwedu rwekuonana ndi info@ansixtech.com. Kana kuti batai CTO yedu, tumirai tsamba ku: stephen@ansixtech.com

 

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