Puas yog koj cov hluav taws xob yas Cheebtsam them nqi koj $ 200k ib qho tsis ua hauj lwm?
Kua scrapped 40,000 iPhone kis lub Kaum Hlis. Vim li cas? Lub 0.02mm kam rau ntawm cov hluav taws xob yas Cheebtsam.
Uas tsis raug rho tawm. Peb tau soj ntsuam xyuas 183 cov chaw tsim hluav taws xob hluav taws xob hauv 2024, thiab 71% lees paub lawv tau muaj ntau lawm qeeb vim yog cov yas tivthaiv swb. Cov naj npawb tau txais zuj zus - 34% hais tias cov kev ua tsis tiav no raug nqi ntau dua $ 200 x txog ib qho xwm txheej.
Ntawm no yog dab tsi tsis muaj leej twg hais txog: Feem ntau ntawm cov kev ua tsis tiav no tshwm sim thaum lub sijhawm tsim qauv, tsis yog tsim khoom. Engineers cov lus qhia tawm sab nrauv thiab lawv tau xaj tawm ntawm Amazon. Cov khoom siv tsis ncaj ncees rau thermal loads. Kev ua kom txaus siab hnyav rau kev ntxhov siab. Xoom kev txiav txim siab rau yuav ua li cas txhaj tshuaj moulding tau ua haujlwm.
Vim li cas thiaj siv tau cov hluav taws xob sib xyaw ua ke nrog cov khoom siv hluav taws xob niaj hnub no
Taug kev mus rau hauv tej chaw sib xyaw ua ke niaj hnub no thiab koj koj koj yuav pom cov neeg hlau nrog cov chaw nres tsheb smt, kev kho kom zoo nkauj - tswj ib puag ncig. Tom qab ntawd saib dab tsi tuav txhua yam ua ke {2} Kev txhaj tshuaj yas} Moulded yas, txuas, nkhaus, cable tswj qhov chaw.
Lub ntiaj teb yas txhaj tshuaj lag luam rau cov khoom siv hluav taws xob ntaus $ 12,3 yog taug mus rau $ 12.3.
Vim li cas txoj kev loj hlob? Peb lub laj thawj.
Ua ntej, miniatedurization yeej tsis nres.Koj lub smartphone tau ntau laij laij ntau dua li Apollo 11 lub hom phiaj lub hom phiaj, thiab nws haum rau hauv koj lub hnab ris. Qhov ntawd tsuas yog ua haujlwm vim tias cov khoom sib xyaw ua ke tuaj yeem ua kom muaj zog rau ± 0.05 hli thaum tswj cov geometries complex. Hlau tsis tuaj yeem ua qhov kev lag luam ntawm nplai.
Thib ob, raug nqi tshuab yog kev lim hiam.Ib lub tshuab ua haujlwm lub vaj tawv nqaij rau lub zog hluav taws xob yuav khiav $ 12 {-}} 15 rau ib chav ntawm 10k ntim. Kev sib npaug txhaj tshuaj-moulded ab tsis muaj tsev? $ 1.80. Yeah, koj yuav tsum tau nqis peev pab hauv Tooling Upfront ($ 15k-50k nyob ntawm cov nyom), tab sis them nyiaj tau tshwm sim nrawm.
Thib peb - Thiab ib qho nthuav tawm - plastics tau txais kev sib raug zoo dua.Siab -}} Pression polymers zoo li Peek thiab PPS tam sim no kov qhov kub txog 260 kawm tsis tu ncua. Lawv tau hloov cov hlau hauv cov ntawv thov peb yuav tsis suav hais tias muaj tsib xyoos dhau los.
Cov ntaub ntawv tsis muaj leej twg qhia koj txog
Feem ntau cov kws ua choj ua tsis taus los yog polycarbonate vim tias yog qhov lawv tau kawm hauv tsev kawm. Tab sis cov khoom siv khoom siv tau hloov pauv ntau yam nyob hauv 36 lub hlis dhau los.
ABS: Tseem cov workorse
Acrylonitrile Butadiene STYRAIE STYRENE tseem nrov rau ib qho laj thawj. Kev Cuam Tshuam yog khoom, nws tshuab zoo, thiab kev txhaj tshuaj mould nyiam nws vim tias nws tau zam txim. Tsev Khoos phis tawj, cov tshuab luam ntawv, cov tshuab luam ntawv yuam kev- tej zaum 60% ntawm qhov koj tau kov tam sim no.
Kev ntes? Sov. ABS Pib tau muag ib ncig ntawm 85-90 degree. Rau cov neeg siv khoom siv hluav taws xob uas feem ntau yog qhov zoo, tab sis txhua yam nyob ze kev tswj hwm lub zog muaj qee yam ntxiv.
Polycarbonate: Thaum koj xav tau pob tshab lossis cuam tshuam
PC yog mus -}} rau rau LED Lub Tsev Vaj Tsev thiab ua zaub rau bezels. Kev cuam tshuam siab tiv thaiv (zoo dua li ABS), cov qhab nia pob tshab muaj, thiab nws kho kom sov dua li 120 Qib raws li qib.
Downside: kim dua li ABS (ntxig 30 -} Cov txiaj ntsig noo, thiab nws tsis ua ntej qhuav lub resin kom zoo.
Lub siab -} Kev Ua Tier
Qhov no yog yam muaj peev xwm nthuav.
Peek (Poleether ether Ketone){{0 {}} nrib pleb siv kub ntawm 260 degree, tshuaj lom neeg zoo heev, thiab cov neeg ua haujlwm tau sib tw uas cov hlau me me. Peb tau pom nws hauv cov tsev txuas rau cov khoom siv hluav taws xob thiab kev kub siab- kub sensor sib dhos. Nqi? Txog 15-20x Ntau dua Abs, yog li koj tsuas yog siv nws qhov twg tsis muaj lwm yam ua haujlwm.
PPS (Polyphenylene sulfide){{0 {}} Zoo ib yam li thoj ua rau peek tab sis me ntsis qis nqi. Inherently Flame- retardant yam tsis muaj cov quav ntxiv, uas yog loj rau dhau ul 94 v-0 ntsuas. Ntau yam nyob hauv cov khoom siv hluav taws xob thiab hluav taws xob sib faib.
Nylon (PA){{0- Tshwj xeeb PA6 thiab PA66 qib. Lub zog siab, cov kev coj zoo kuj, zoo heev rau snap {}}} fits thiab nyob nrig. Cable Ties, Connector lub cev, cov qauv nkhaus. Kev nqus dej noo tab sis, uas cuam tshuam rau seem ruaj khov.
{- Lub Ntiaj Teb Kev Thov Lub Ntiaj Teb
Cia kuv taug kev los ntawm dab tsi tiag tau siv qhov twg, raws li cov phiaj xwm peb tau pom 18 lub hlis dhau los.
Cov Khoom Siv thiab Kev Tswj Cable
Cov plastics hauv kev tshawb fawb txog hluav taws xob pom cov ntawv thov txuas txuas txuas ntxiv. Ua rau kev txiav txim zoo siab - Txhua lub cuab yeej muaj cov kaum ob ntawm cov txuas, thiab qhov ntom ntom nce ntxiv.
Cov khoom siv xaiv ntawm no yog lo qhia. Koj xav tau:
High Dosional Stability (Connectors tau nthuav dav)
Cov hluav taws xob zoo (rwb thaiv tsev, nqus av tsis taus tsawg)
Nplaim taws retardancy (feem ntau yog li 64 v-0 lossis v-2)
Qee zaum siab - kub kev ua tau zoo (Automotive, Kev lag luam)
Cov kev xaiv:PBT (polybutylene Terephthalate) thiab PA rau cov qauv khoom txheem. PPS lossis LCP (ua kua Crystal polymer) thaum kub tshaj 150℃lossis koj xav tau qhov kev ruaj khov sab ruaj khov.
One manufacturer we work with switched from PA66 to PBT for a high-density connector. Lub Pa tau nqus tau txaus noo noo kom nthuav 0.15mm-}} Tsis tau lub suab zoo li mating. PBT daws nws tam sim ntawd.
Lub tsev thiab cov chaw nyob
Qhov no yog qhov twg ntim. Tus neeg siv khoom siv hluav taws xob raug muaj muaj 3-8 leeg nruab ntug tsev.
Rau cov neeg siv khoom lag luam (xov tooj, ntsiav tshuaj, cov ntsiav tshuaj, tus lej lossis PC / abs blends dominate. Qhov sib xyaw muab rau koj zoo dua li ncaj tsis muaj kev nkag siab nrog kev txhim kho kub tiv taus tshav kub. Ntxiv rau nws cov xim zoo dua, uas tseem ceeb rau cov khoom lag luam hwm.
Rau cov khoom siv lag luam / khoom lag luam: feem ntau nqis los rau hloov PPO (polyphenylene oxide) lossis PC rau tshuaj tiv thaiv zoo dua thiab kev ua tau zoo. Cov cuab yeej siv no zaum hauv Warehodes, cov chaw ua haujlwm, kev teeb tsa sab nraum zoov- Lawv yuav tsum tau zawv viav vias thiab muaj peev xwm siv tshuaj lom neeg.
Pcb Support thiab Mounting
Kev sawv ntsug, nkhaus, mounting posts, hlau taw qhia. Tsis muaj leej twg xav txog cov no txog thaum sib dhos ua tsis tiav.
Qeb 80%:Hloov ABS nrog iav sau (10-20% iav fiber). Lub iav txhim kho qhov seem ruaj khov thiab kub ua rau thaum khaws cov nqi tsim nyog.
Txog siab - kev ntseeg tau:PBT lossis PA nrog Mineral Sau. Yog lawm, kim kim, tab sis lawv tsis nkag hauv qab thauj thiab kov thermal cycling zoo dua.
Cov neeg tseem ceeb tshaj yog cov neeg feem coob Miss: ul 94 kev ntaus nqi. PCB Mounting Cheebtsam yuav tsum v - 0 (tus kheej-extinguishing) lossis ntawm tsawg kawg V-2. Tsis xaiv rau txhua yam uas yuav tau txais ntawv pov thawj.
Los ua ke kev txiav txim siab rau hluav taws xob yas Cheebtsam
Nov yog qhov twg engineering lub tsev kawm ntawv tsis ua tiav koj. Lawv qhia cov khoom siv thiab cov qauv tsim qauv, tab sis tsis yog li cas cov khoom siv yas ua tau ua ke.
Snap -} haum tsim yog kos duab
Snap -} fits yog qhov txhia chaw hauv electronics vim tias lawv tsis tau kho vajtse. Tab sis tau txais cov geometry tsis ncaj ncees lawm thiab koj yuav tau cuam tshuam nrog cov tabs tawg, sib dhos kab qeeb qeeb, lossis teb tsis tiav.
Txoj cai ntawm tus ntiv tes xoo rau cantilever snap - fits: deflection yuav tsum nyob hauv qab 0.5% strain rau feem ntau cov plastics feem ntau. Rau 10 hli ntev tab, uas yog 0.05mm max deflection. Suab yooj yim kom txog thaum koj muaj peev xwm nyob rau hauv:
Moulding zam (± 0.1mm yog raug)
Thermal nthuav tawm (Plagic Txav 5-10x Ntau dua li hlau ib nrab C)
Nkag mus rau lub sijhawm (tshwj xeeb yog nrog PA thiab pom)
PA thiab PC yog koj cov phooj ywg zoo tshaj plaws rau snap - fits. Abs yog marginal-} nws yuav ua haujlwm tab sis koj xav tau kev txuag geometry. PBT yog dhau nkig rau SNITINGY SNAPING - fits.
Ultrasonic Welding tsis yog khawv koob
Ultrasonic vuam yog ceev (0.5 - 3 vib nas this ib weld) thiab tshem tawm cov fasteners, uas yog vim li cas nws nyob txhua qhov chaw hauv cov khoom sib dhos hauv kev sib dhos. Tab sis nws yog cov khoom uas tshwj xeeb.
Ua haujlwm zoo:Abs rau ABS, PC rau PC, qee qib PA. Cov no yog amorphous lossis muaj txoj cai crystalline qauv rau yaj thiab re-} solorify cathly.
Teeb Meem:Cov ntaub ntawv tsis sib xws, tshwj xeeb yog amorphous mus crystalline. ABS rau PBT? Hnov qab nws. Cov ntsiab lus melting yog qhov sib txawv dhau thiab koj xaus nrog kev ua haujlwm tsis muaj zog lossis ib feem puas tsuaj.
Ua tsis tiav:Cov ntaub ntawv uas tau siv (iav, ntxhia). Tus muab tub lim cuam cuam tshuam thiab koj tau txais Welds tsis zoo.
Ob leeg tsim teeb meem ntau dua li qhov koj xav. Lub Zog Tus Thawj Coj (ib daim duab hluav taws xob (ib lub voos pib khi ntawm ib feem) feeb txog lub zog ultrasonic. Yog tsis muaj nws, koj tsuas yog cia siab rau qhov zoo tshaj plaws.
Thawj Coj Tsim rau tus kheej -} tapping screws
Txhua cov hluav taws xob ntim muaj cov nplhaib hlau. Feem ntau yog tsim tsis ncaj ncees lawm.
Cov tsis ua haujlwm: Wall meemic ntsa tuab. Cov mis yog ntxhib d_boss= 2-2.5 × × d_screw rau unfilled plastics. Rau m3 ntsia hlau (3 hli), koj xav tau 6-7mm tus thawj lub taub ntau yam tsawg kawg nkaus. Tsawg dua li ntawd thiab koj txoj kev pheej hmoo thawj tus thawj txhais thaum sib dhos lossis kev siv teb.
Qhov teeb meem thib ob: Qhov lub cheeb tsam. Tsawg heev thiab koj tsim ntau hoop kev ntxhov siab ntau thaum ntsia hlau ntxig. Loj dhau thiab rub - o, tawm hauv lub zog suffers. Rau tus kheej - tapping screws nyob rau hauv ABS lossis PC, hom phiaj lub cheeb {5} × hau thia.
Tus nqi zais ntawm tsis zoo tsim qauv hluav taws xob
Wb tham nyiaj vim tias yog dab tsi tiag tiag.
Cov xwm txheej 1: Xaiv tsis ncaj ncees lawm
Ib tus neeg tau txais khoom siv hluav taws xob spec'd txheem tsim ib lub phab ntsa - Wart Fais Fab Lub Tsev. Zoo li zoo - Nyob hauv tsev siv, kev ntxhov siab qis. Dab tsi lawv plam: tus transformer khiav kub, thiab cua sov los ntawm tus PCB tsa sab hauv kub txog 95 degree.
Tom qab rau lub hlis tom teb, lawv pib tau txais kev tiv thaiv rov qab los. Cov tsev tau ua rog. Qhov deflect tau txaus rau ib nrab unseat txoj kev sib txuas, ua rau muaj cov teeb meem sib txawv.
Txhim kho: hloov mus rau PC lossis siab - sov abs abs.. Tab sis tam sim no koj tau txais:
Cuab Yeej Hloov Kho Tus Nqi: $ 8K (tau kho cov rooj vag rau PC lub viscosity siab dua)
Seem cov khoom lag luam: $ 23k hauv obeslete absings
Warranty hloov: $ 180k + thiab interneging
Tag nrho kev puas tsuaj: ntau dua $ 200k ntxiv lub npe nrov ntaus nrog cov qhua tuaj noj mov. Txhua tus rau $ 0.40 cov khoom hloov kho lawv yuav tsum tau ua los ntawm keeb kwm.
Cov xwm txheej 2: Kev sim tsis muaj kev sib dhos
Cov chaw tsim tshuaj kho mob tsim tau tsim ib qho snap - haum roj teeb npog. Ua haujlwm zoo nyob rau hauv prototyping nrog chav - kub seem. Hauv kev tsim khoom, Cheebtsam tau los tawm ntawm lub tshuab moulding sov (txog 50 degree) thiab mus ncaj nraim rau kev sib dhos.
Qhov chaw sov yog qhov loj me loj dua. Snap - fits tau nruj- tiag nruj. Los ua ke yuav tsum muaj zog ntau dhau, uas ua rau:
Tawg tab (3-5% seem tus nqi)
Slower Assembly (Kab Ceev kom tau 30%)
Ergonomic cov teeb meem rau cov neeg ua haujlwm sib dhos
Qhov kev txhim kho tau rov ua dua cov SNAP geometry kom tso cai rau cov teebmeem thermal. Tab sis lawv twb tau ua 50,000 npog nrog tus qauv qub. Tus nqi: $ 47K hauv Scrapped qhov chaw ntxiv $ 15K hauv kev pleev xim hloov.
Tam sim no cov qauv hloov pauv qhov kev ua si
Ob peb txoj kev txhim kho tsim nyog taug qab yog tias koj tau tsim cov khoom lag luam electronics hauv 2025 thiab dhau mus.
Micro - moulding rau miniaturization
Cov kev lag luam tam sim no tuaj yeem ntseeg tau pwm ntau ntxiv rau 0.005 nti (0.127mm). Qhov no ua rau muaj tej yam zoo li:
Me Me Connector Vaj Tse Rau Cov Ntoo
Microfluidic Raws Hauv Cov Khoom Siv Kho Mob
Precision Optical Cheebtsam
Qhov kev sib tw yog kev zam pawg - Up. Thaum koj ua haujlwm ntawm cov nplai ntawd, kev ua haujlwm ib txwm muaj kev sib txawv tuaj yeem ua feem ntau ntawm cov nominal dimension.
Multi -} sib kho molding
Kuj tseem hu ua dua los yog 2k / 3K txhaj tshuaj molding. Koj tuaj yeem pwm ib qho khoom siv, tom qab ntawd pwm ib qho khoom siv thib ob dhau los yog nyob ib sab ntawm thawj-} txhua yam hauv ib lub cuab yeej, ib hlis.
Piv txwv li: tus tuav {{{- style cuab yeej nrog cov tub ntxhais tawv nqaij yas thiab cov mos tpe sib npaug. Lossis ib qho txuas txuas nrog cov vaj tse nrog kev sib khi.
Qhov no tshem tawm cov txheej txheem sib dhos thiab tuaj yeem tsim cov yam ntxwv tsis yooj yim lwm txoj kev. Downside: Ntau cov cuab yeej ua haujlwm ntxiv (nyeem: kim kim) thiab koj tau muab xauv rau hauv cov khoom sib txuas ua ke.
Cov Ntaub Ntawv Siv Kom Muaj
客户 tau nug txog bio - raws cov plastics thiab rov ua cov ntsiab lus. Nws tsis yog cia li ua lag luam - Ib phau ntawv txiav txim siab ua rau cov ntsiab lus tsawg kawg rau cov khoom siv.
Xaiv muaj:
Bio -} Raws pa los ntawm cov roj taum castor (cov khoom siv mechanies zoo sib xws rau roj av -
Rov qab siv PC / ABS (feem ntau los ntawm post -} tus neeg siv khoom hluav taws xob)
Pla rau tsis - Cov qauv hluav taws xob sib xyaw (txawm hais tias cua sov tsis zoo yog cov neeg pluag)
Kaub: Cov ntaub ntawv no feem ntau yog tus nqi 20 -} 40% ntxiv thiab yuav xav tau cov txheej txheem kev hloov kho. Ntxiv rau daim ntawv pov thawj tuaj yeem yog lo lus pov thawj - UL cov npe npe yuav tsis them cov khoom siv rov qab los ntawm cov khoom siv hauv paus.
Tsib cov lus nug kom nug koj txhaj tshuaj malder
Feem ntau cov kws engineers tsis paub dab tsi los nug thaum sourcing yas Cheebtsam. Ntawm no yog qhov tseem ceeb.
1. "Koj cov txheej txheem muaj peev xwm (CPK) rau qhov tseem ceeb tshaj plaws?"
Koj xav hnov 1.33 lossis zoo dua. Qis dua li ntawd thiab koj yuav pom ntau yam sib txawv. Yog tias lawv tsis taug qab CPK, uas yog tus chij liab- nws txhais tau tias lawv tsis ua cov txheej txheem tswj.
2. "Yuav ua li cas koj lis kev ua khoom noo tswj tswj?"
Hygroscopic cov ntaub ntawv (PA, PC, PBT) yuav tsum tau qhuav ua ntej molding. Yog hais tias tus molder tsis hais txog lub tshuab ziab thiab sijhawm tshwj xeeb rau koj cov khoom, lawv yuav tsis ua nws zoo. Qhov tshwm sim: Qhov chaw nrog nto tsis xws luag, txo cov neeg kho tshuab, thiab kev sib txawv ntawm cov kab sib txawv.
3. "Koj lub sijhawm txij nkawm puas yog?"
Pwm hnav. Cov pwm hlau yuav tsum tau 500K-1M + mus los mus nrog kev saib xyuas kom tsim nyog, tab sis tsuas yog lawv yog tias lawv ua tau zoo nyob rau lawv. Nug txog kev tu tu, tshuaj xyuas cov kev cai lij choj, thiab ua li cas lawv coj hnav ntawm cov yam tseem ceeb.
4. "Koj puas tuaj yeem qhia kuv cov txheej txheem kev siv tau los ntawm ib qho haujlwm zoo sib xws?"
Tus molder zoo txheej txheem txheej txheem, tsim nyog cov txheej txheem muaj peev xwm, thiab qhia tau tias lawv tuaj yeem tsim cov chaw nyob hauv spec. Yog tias lawv tsis tuaj yeem lossis yuav tsis qhia qhov no, taug kev deb.
5. "Yuav ua li cas yog tias peb yuav tsum ua kom raug kev hloov pauv tom qab Tooling?"
Vim tias koj yuav. Nyiaj txiag 5 {{- 10% ntawm Titing Tus Nqi rau kev hloov kho. Tab sis kuj tseem nkag siab lawv cov txheej txheem - Kev hloov pauv tau ntev npaum li cas, tus nqi hloov tau ntev npaum li cas, thiab lawv yuav ua li cas thiaj li hloov tau ua haujlwm tau li cas?
Kev ua txhaum ib txwm muaj kev zam
Raws li saib ntau txoj haujlwm mus rau toj, ntawm no yog qhov ua tsis tiav kev ua tsis tiav.
Underestimating thermal expansion.Cov yas nthuav tawm 5 {{- 10x Ntau tshaj li txhuas ib℃C. Yog tias koj tau tsim kev sib dhos kom zoo nkauj rau lub sijhawm thaum lub sijhawm ua haujlwm thiab cia.
Tsis quav ntsej pwm kev tsom xam.Feem ntau cov pwm muab qhov no ua kev pabcuam (feem ntau pub dawb rau cov phiaj xwm lawv tau hais). Nws kwv yees sau cov qauv, Weld kab, dab dej cim, thiab kev ua rog. Siv nws. Peb tau pom ntau qhov chaw uas "ntsia zoo hauv cad" swb vim tias tsis muaj leej twg khiav lub simulation.
Spec'ing kev ua kom nruj dua li qhov tsim nyog.Txhua txhua qhov sib tw tiv thaiv nyiaj nyiaj - Tus txheej txheem tswj hwm, kev tshuaj xyuas ntau dua, tus nqi sib tw siab dua. Lub neej ntawd kev txhaj tshuaj moulding moulding yog ± 0.1mm (± 0.004 "). Yog tias koj xav tau kev txhawb nqa tau 20-50% ntxiv.
Tsis nco qab txog GATE qhov chaw.Lub qhov rooj yog qhov chaw molten yas nkag mus rau kab noj hniav. Nws qhov chaw cuam tshuam rau qee qhov muaj zog, tsos, thiab seem ruaj khov. Tseem tsim cov neeg tsim nyog feem ntau tsis quav ntsej nws kom txog thaum lub cuab yeej ua tiav. Phem tawm - g rooj vag qhov chaw yuav tsum yog ib feem ntawm DFM sib tham.
Kev siv ceev: Cov ntaub ntawv xaiv xaiv
| Daim ntawv thov | Cov Khoom Siv Khoom Siv | Ua li cas | Saib rau |
|---|---|---|---|
| Lub tsev tseem ceeb | ABS, PC / ABS | Nqi -}} Zoo, zoo li cas | Thaum tshav kub nyob ze fais fab |
| Ntaus Pob tshab | PC, PMMA | Optical Clarity | PC raug nqi ntau dua; PMMA khawb yooj yim |
| Siab - Temp Connectors | PBT, PPS, LCP | Thermal ruaj khov | Cov khoom siv siab dua |
| Snap -} fits | PC, PA, pom | Zoo nkees ua hauj lwm | Pa nqus dej noo |
| Kev Tswj Hlov | PA6, PA66 | Lub zog muaj zog, hnav tiv taus | Kev hloov pauv ntawm cov av noo |
| High - kev ua tau zoo | Peek, pps, pai | Ua kom kawg cov khoom | Siab heev (10-20x abs) |
Hauv qab kab
Hluav taws xob cov khoom xyaw yog cov neeg ua haujlwm tsis sib haum ntawm cov khoom siv hluav taws xob. Tsis muaj leej twg brags txog lawv txoj kev tsim qauv cable tshiab clamp los yog kev tig rov qab txuas txuas. Tab sis tau txais lawv tsis ncaj ncees lawm thiab koj cov khoom tso tawm cov nqi tawg, lossis kev tiv thaiv kab mob tawg, lossis loj heev- Koj ua cov xov xwm rau kev ua tsis tiav.
Peb yam yuav tsum tau nqa mus:
Xaiv cov khoom xaiv tsav txhua yam.Tsis txhob ua neej ntawd mus kawm vim nws paub. Ua tau tiag tiag spec cov khoom zoo rau cov thermal, tshuab, thiab ib puag ncig yuav tsum tau ua. Yeah, nws yuav raug nqi 20% ntau rau ib feem, tab sis nws pheej yig dua kho nws tom qab.
Tsim qauv rau kev tsim khoom los ntawm ib hnub ib.Qhov ntawd txhais tau tias yog tham rau koj txhaj tshuaj molder ua ntej tshaj plaws tshooj ntsuas. Tsis yog tom qab. Phab Ntsa Thickness, Draft cov ces kaum, rooj vag cov duab, cov kab parting - cov no tsis yog cov lus qhia me me kom xam tau tom qab.
Kev ntsuas kev xav thaum ntxov.Tsim cov prototypes nrog ntau lawm -} Cov khoom siv thiab cov txheej txheem. Ncig lawv mus txog qhov kawg nkaus, tso lawv, sib sau ua ke / lov thaiv lawv 50 zaug. Nrhiav cov teeb meem thaum lawv raug nqi $ 500 txhawm rau txhim kho, tsis yog $ 50,000.
Lub hnab yas txhaj tshuaj molding yog loj hlob ntawm 6.6% txhua xyoo tsis yog vim nws tau ntxim hlub thev naus laus zis, tab sis vim nws ua haujlwm. Thaum tsim qauv zoo, hluav taws xob Yas Cheebtsam xa cov kev ntseeg tau, chaw ua manronia, thiab tus nqi} ua tau zoo uas tsis muaj lwm yam txheej txheem tuaj yeem sib phim.
Tsuas yog tsis yog tus kws ua txuj ci uas qhia cov khoom tsis raug thiab kawm cov lus qhia no txoj kev kim.
Tuaj txog::
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