Ana ewu plastik ing pasar kanthi produksi prototyping kanthi cepet utawa skala skala - milih plastik sing bener kanggo proyek tartamtu bisa uga kakehan, utamane kanggo para pengusaha sing kepengin banget. Saben materi nggambarake kompromi babagan biaya, kekuatan, keluwesan lan rampung permukaan. Sampeyan kudu nimbang ora mung aplikasi saka bagean utawa produk, nanging uga lingkungan sing bakal digunakake.
In general, engineering plastics have improved mechanical properties that provide greater durability and do not change during the manufacturing process. Sawetara jinis plastik uga bisa diowahi kanggo nambah kekuwatane, uga resistensi panas. Ayo nyilem menyang macem-macem bahan plastik sing kudu ditimbang gumantung saka fungsi bagean pungkasan utawa produk.
Salah sawijine resin sing paling umum sing digunakake kanggo nggawe bagean mekanik yaiku nilon, uga dikenal minangka poliamida (pa). Nalika Polyamide dicampur karo Molybdenum, duwe permukaan sing lancar kanggo gerakan sing gampang. Nanging, Gears Nylon-on---on--nilon ora disaranake amarga, kaya plastik, dheweke cenderung kelembapan. Pa wis nyandhang lan resistensi abrasion, lan sifat mekanik sing apik ing suhu sing dhuwur. Nylon minangka bahan sing cocog kanggo nyithak 3D kanthi plastik, nanging nyerep banyu liwat wektu.
Poloxyymethylene (pom) uga pilihan sing apik kanggo bagean mekanik. Pom minangka resin acetal sing digunakake kanggo nggawe dupont's Dupont, plastik sing migunani digunakake ing gaman, ngawut-awut, rodha lan liya-liyane. Pom duwe kekuwatan fleksibel lan tensile sing dhuwur lan tegar. Nanging, pom disuda dening Alkali, klorin lan banyu panas, lan angel diluncurake.
Yen proyek sampeyan sawetara jinis wadhah, polipropilena (PP) minangka pilihan sing paling apik. Polypropylene is used in food storage containers because it is heat resistant, impervious to oils and solvents, and does not release chemicals, making it safe to eat. Polypropylene also has an excellent balance of stiffness and impact strength, making it easy to make loops that can be bent repeatedly without breaking. Uga bisa digunakake ing pipa lan selang.
Pilihan liyane yaiku poliethelin (pe). PE minangka plastik paling umum ing donya kanthi kekerasan, atose lan kaku. Biasane plastik putih Bilky sing digunakake kanggo nggawe botol obat, susu lan kontaner centhang. Poliethelin tahan banget kanggo macem-macem bahan kimia nanging nduweni titik leleh sing kurang.
Acrylonitrile Butadienre Styrene (ABS) Bahan cocog kanggo proyek apa wae sing mbutuhake resistensi pengaruh sing dhuwur lan tiwas lan patristensi patbar. ABS entheng lan bisa dikuatake karo fiberglass. Luwih larang tinimbang styrene, nanging luwih suwe amarga kekuwatane lan kekuatan. Fusion-cetakan - model 3D kanggo prototyping kanthi cepet.
Diwenehi sifat, ABS minangka pilihan sing apik kanggo bisa digunakake. Ing Star Rapid, kita nggawe kasus smartwatch kanggo e3design nggunakake injeksi sing wis dicet es abs / PC plastik sing dicet ireng. This choice of material makes the entire device relatively light, while also providing a case that can withstand occasional shocks, such as when the watch hits a hard surface. Polistirena pengaruh sing dhuwur (hips) minangka pilihan sing apik yen sampeyan butuh bahan serat lan tahan sing tahan. Bahan iki cocog kanggo nggawe kasus alat lan alat tahan lama. Sanajan hips terjangkau, dheweke ora dianggep ramah lingkungan.
Akeh proyek sing njaluk injeksi nyakup resin kanthi kelenturan kaya karet. Thermoplastic polyurethane (TPU) is a good choice because it has many special formulations for high elasticity, low temperature performance and durability. TPU uga digunakake ing alat, rollers, insulasi kabel, lan barang olahraga. Amarga resistansi pelarut, TPU duwe kekuatan abrasion sing dhuwur lan nyukur lan bisa digunakake ing lingkungan industri industri. Nanging, dikenal kanggo nyerep kelembapan saka swasana, dadi angel diproses sajrone produksi. For injection molding, there is thermoplastic rubber (TPR), which is inexpensive and easy to handle, such as for making shock-absorbing rubber grips.
Yen bagean sampeyan mbutuhake lensa utawa windows, akrilik (PMMA) paling apik. Amarga saka kaku lan resistensi abrasion, materi iki digunakake kanggo nggawe jendhela bersis amarga plexiglass. PMMA uga polishes apik, duwe kekuwatan tensile sing apik, lan larang regane kanggo produksi volume. Nanging, ora minangka pengaruh utawa tahan kimia minangka polycarbonate (PC).
If your project requires a stronger material, PC is stronger than PMMA and has excellent optical properties, making it a suitable choice for lenses and bulletproof windows. PC uga bisa mbengkongake lan dibentuk ing suhu kamar tanpa bejat. Iki migunani kanggo prototyping amarga ora mbutuhake alat cetakan sing larang kanggo mbentuk. PC luwih larang tinimbang akrilik, lan cahya ing banyu panas bisa ngeculake bahan kimia sing mbebayani, saengga ora cocog karo standar safety panganan. Amarga ana pangaruh lan tahan pangripta, PC cocog kanggo macem-macem aplikasi. Ing Star Rapid, kita nggunakake materi iki kanggo nggawe pendhaftaran kanggo solusi komersial muller. Bagean kasebut yaiku mesin cnc saka blok PC sing padhet; Amarga butuh rampung transparan, mula dicekel tangan lan uap polesan.
Iki minangka ringkesan ringkes babagan sawetara plastik sing paling umum ing manufaktur. Umume bisa diowahi karo serat kaca sing beda, penstabil UV, pelumas utawa resin liyane kanggo entuk spesifikasi tartamtu.
Gordon Stiles minangka pendiri lan presiden Star Rapid, prototyping kanthi cepet, alat manufaktur volume rendah. Adhedhasar latar mburi teknik, stiles diadegake Star kanthi cepet ing taun 2005 lan ing pimpinan perusahaan perusahaan wis tuwuh dadi 250 karyawan. Star Rapid employs an international team of engineers and technicians who combine cutting-edge technologies such as 3D printing and CNC multi-axis machining with traditional manufacturing techniques and high quality standards. Prior to joining Star Rapid, Styles owned and operated STYLES RPD, the UK's largest rapid prototyping and tooling company, which was sold to ARRK Europe in 2000.
Wektu Pos: Apr-19-2023