Kunezinkulungwane zamapulasitiki emakethe ukuze kukhiqizwe ngokushesha noma ukukhiqizwa okuncane - ukukhetha ipulasitiki elifanele leprojekthi ethile kungaba nzima, ikakhulukazi abasunguli abafisayo noma abafisayo osomabhizinisi. Into ngayinye imele ukuyekethisa ngokwemibandela yezindleko, amandla, ukuguquguquka kanye nokuqedwa komhlaba. Kuyadingeka ukubheka hhayi kuphela ukusetshenziswa kwengxenye noma umkhiqizo kuphela, kodwa futhi imvelo lapho izosetshenziswa khona.
Ngokuvamile, amapulasitiki wobunjiniyela athuthukise izakhiwo zemishini ezinikeza ukuqina okukhulu futhi aziguquki ngesikhathi senqubo yokwenza. Ezinye izinhlobo zamapulasitiki nazo zingashintshwa ukuze zithuthukise amandla azo, kanye nomthelela nokumelana nokushisa. Masingene ezintweni ezihlukile zepulasitiki ukuze zicatshangelwe ngokuya ngokusebenza kwengxenye yokugcina noma yomkhiqizo.
Enye yezinqumo ezivame kakhulu ezisetshenziselwa ukwenza izingxenye zemishini ziyintolon, eyaziwa nangokuthi i-polyamide (PA). Lapho i-polyamide ihlanganiswa ne-molybdenum, inendawo ebushelelezi yokuhamba okulula. Kodwa-ke, amagiya we-nylon-on-nylon awanconywa ngoba, njengamapulasitiki, ajwayele ukunamathela ndawonye. I-PA inokugqokwa okuphezulu nokumelana ne-abrasion, kanye nezinto ezinhle zemishini emazingeni okushisa aphezulu. I-Nylon iyinto efanelekile yokuphrinta kwe-3D ngeplastiki, kepha imunca amanzi ngokuhamba kwesikhathi.
I-PolyoxyMethylene (POM) nayo iyindlela enhle kakhulu yezingxenye zemishini. I-POM ingu-resin we-acetal esetshenziselwa ukwenza i-Delrin kaDuPont, ipulasitiki ebalulekile esetshenziswe emagibeni, izikulufo, amasondo nokuningi. I-POM inamandla amakhulu aguqukayo nawesithuthuthu, ukuqina nobulukhuni. Kodwa-ke, i-pom isonakaliswa yi-alkali, chlorine namanzi ashisayo, futhi kunzima ukunamathela ndawonye.
Uma iphrojekthi yakho inguhlobo oluthile lwesitsha, i-polypropylene (PP) iyisinqumo esihle kakhulu. I-Polypropylene isetshenziswa ezitsheni zokugcina ukudla ngoba imelana nokushisa, ngaphandle kwamafutha nama-sol, futhi ayikhiphi amakhemikhali, okwenza kuphephe amakhemikhali, okwenza kuphephe amakhemikhali, okwenza kuphephe amakhemikhali, okwenza kuphephe amakhemikhali, okwenza kuphephe amakhemikhali, okwenza kuphephe amakhemikhali, okwenza kuphephe amakhemikhali, okwenza kuphephe amakhemikhali, okwenza kuphephe amakhemikhali, okwenza kuphephe amakhemikhali, okwenza kuphephe amakhemikhali, okwenza kuphephe izinga lokudla. I-Polypropylene futhi inokulinganisela okuhle kakhulu kokuqina namandla okuqina, okwenza kube lula ukwenza izingodo ezingagoba kaningi ngaphandle kokuphuka. Ingasetshenziswa futhi kumapayipi nama-hoses.
Enye inketho yi-polyethylene (pe). Ipulasitiki evame kakhulu emhlabeni ngamandla aphansi, ubunzima kanye nokuqina. Ngokuvamile ipulasitiki elimhlophe elimhlophe elisetshenziselwa ukwenza amabhodlela emithi, ubisi kanye neziqukathi zokuhlanza. I-polyethylene imelana kakhulu namakhemikhali ahlukahlukene kepha inendawo ephansi yokuncibilika.
Izinto ezi-acrylonitrite buthadiene styrene (ABS) zilungele noma yiliphi iphrojekthi edinga ukumelana nomthelela omkhulu nokuphakama kwezinyembezi kanye nokuphikiswa kwe-fracture. I-Abs ingasindi futhi ingaqiniswa nge-fiberglass. Kuyabiza kakhulu kune-styrene, kepha kuhlala isikhathi eside ngenxa yobulukhuni namandla awo. I-Fusion-isibumbiwe i-ABS Modeling ye-3D ye-Prototyping esheshayo.
Njengoba kunikezwe izakhiwo zayo, i-ABS iyisinqumo esihle sokugqokwa. Ku-Star Rapid, sidale i-SmartWatch Case ye-E3Design esebenzisa i-injectured Encled Black Abs / PC Plastic. Lokhu kukhethwa kwezinto okwenziwayo kukhanye ngokuphelele, ngenkathi kuhlinzeka ngecala elingamelana nokushaqeka ngezikhathi ezithile, njengalapho iwashi lishaya indawo enzima. I-High Impact Polystyrererererererererererererererererererererererere (HIPS) iyisinqumo esihle uma udinga impahla eguquguqukayo nenomthelela. Lokhu okuqukethwe kufanelekile ukwenza amacala amathuluzi wamandla aqinile namacala amathuluzi. Yize okhalweni bengabizi, abathathwa njengengane enobungane bemvelo.
Amaphrojekthi amaningi abiza imijovo yokubumba ehlala ngokuqina njengenjoloba. I-Thermoplastic Polyurethane (TPU) iyisinqumo esihle ngoba inezindlela eziningi ezikhethekile zokuqina okuphezulu, ukusebenza okuphansi kokushisa nokuqina. I-TPU nayo isetshenziswa kumathuluzi wamandla, ama-roller, ukufakwa kwekhebula, kanye nempahla yezemidlalo. Ngenxa yokumelana kwayo kwe-solvent, i-TPU ine-abrasion ephezulu futhi i-shear amandla futhi ingasetshenziswa ezindaweni eziningi zezimboni. Kodwa-ke, kuyaziwa ngokuthola umswakama ovela emkhathini, okwenza kube nzima ukucubungula ngesikhathi sokukhiqiza. Ngokubumba okuphambene, kukhona i-thermoplastic Rubber (TPR), engabizi futhi okulula ukuyiphatha, njengokuthi ngokwenza ama-short-insurb-angerubre grips.
Uma ingxenye yakho idinga amalensi acacile noma amawindi, i-acrylic (PMMA) ihamba phambili. Ngenxa yokuqina kwayo kanye nokumelana kwayo kwe-abrasion, lokhu kusetshenziselwa ukwenza amafasitela akwaSwatetterproof anjengePlexiglass. I-PMMA iphinde iveze kahle, inamandla amahle asheshayo, futhi iyabiza kakhulu umkhiqizo ophezulu wevolumu. Kodwa-ke, akuyona njengomthelela noma ukumelana kwamakhemikhali njenge-polycarbonate (PC).
Uma iphrojekthi yakho idinga izinto ezinamandla, i-PC inamandla kune-PMMA futhi inezakhiwo ezinhle kakhulu ze-Optical, okwenza kube yisinqumo esifanele sama-lens nama-windows ezinhlamvu. I-PC nayo ingagoba futhi yasungulwa ekushiseni kwegumbi ngaphandle kokuphuka. Lokhu kuyasiza ekuzihlosweni ngoba akudingi amathuluzi wokubumba abizayo azokwakha. I-PC ibiza kakhulu kunokuchayeka kwe-acrylic, futhi isikhathi eside emanzini ashisayo ingakhipha amakhemikhali ayingozi, ngakho-ke akuhlangabezani namazinga okuphepha kokudla. Ngenxa yomthelela wayo kanye nokumelana kwesikole, i-PC ilungele izinhlelo ezahlukahlukene. Ku-Star Rapid, sisebenzisa lokhu okuqukethwe ukwenza izindlu zezixazululo ze-mullermer ziphathwa ngesandla. Ingxenye kwakuyi-CNC ye-CNC esuka ebhulokini eliqinile le-PC; Njengoba kwakudingeka ibonakale ngokuphelele, yathathwa ngesandla kanye nomusi kudwetshwe.
Lokhu kumane nje kuwukubuka okufushane kwezinye zezimpawu ezisetshenziswa kakhulu ekwakheni. Iningi lalokhu lingashintshwa ngemicu ehlukene yengilazi, abaqinisi be-UV, ama-lubricials noma amanye ama-resin ukufezekisa ukucaciswa okuthile.
Ama-Gordon Tuiles umsunguli kanye noMongameli weStar Rapid, ukuPrototyping okusheshayo, ukubala okusheshayo kanye nenkampani ekhiqizwayo ephansi yevolumu. Ngokusekelwe endabeni yakhe yobunjiniyela, amaTuyizi asungule inkanyezi ngokushesha ngo-2005 nangaphansi kobuholi bakhe inkampani ikhule yabasebenzi abangama-250. I-Star Rand isebenzisa ithimba laphesheya konjiniyela kanye nochwepheshe abahlanganisa ubuchwepheshe bokusika okufana nokuphrinta kwe-3D kanye ne-CNC Multi-axis Machining ngamasu okukhiqiza aphezulu. Ngaphambi kokujoyina inkanyezi ngokushesha, izitayela eziphethwe kanye nezitayela ezisebenzayo, inkampani esheshayo esheshayo ye-Uksi kanye nethuluzi elathengiswayo, elathengiswa i-Arrk Europe ngonyaka ka-2000.
Isikhathi Sokuthumela: APR-19-2023