Kuv tau ua haujlwm hauv cov khoom tsim qauv thiab tsim khoom rau txog 11 xyoos, tau ua haujlwm nrog cov tuam txhab hluav taws xob thiab cov khoom siv hluav taws xob tsuas yog ua kom cov yas ntawm cov ntim. Muaj lwm cov txheej txheem xws li 3D luam tawm lossis CNC Machining yas, tab sis ib zaug koj xav tau ntau tshaj tej yam uas ua rau muaj kev lag luam zoo rau cov ntawv thov feem ntau.
Vim li cas txhaj tshuaj moulding coj dua txhua yam
Cov txheej txheem nws tus kheej yog qhov zoo nkauj ncaj qha - yaj yas pellets, txhaj kom muaj pwm nyob rau hauv pwm, cia nws txias, tshem tawm ib feem. Rov ua dua. Cov tshuab ua si niaj hnub tuaj yeem ua lub voj voog no hauv xws li 15-30 feeb rau qhov chaw me me, tej zaum 60-90 vib nas this rau cov khoom loj. Kuv tau saib ib qho Haitian Mars txhaj tshuaj molding tshuab ntawm lub Hoobkas hauv Shenzhen twj tso tawm ntawm li 40 lij, thiab uas yog rau txoj kev zoo nkauj nrog ntau cov yam ntxwv sab hauv. Tus nqi Tooling yog qhov chaw nyob ib puag ncig $ 12,000 USD (tus saib xyuas lub Hoobkas tau hais rau kuv tias xyoo 2018, tus nqi tau muaj kev nce qib siab txij li).
Dab tsi ua rau nws thiaj li muaj kev sib xyaw ua ke ntawm kev nrawm, rov ua dua, thiab cov khoom siv cov khoom siv. Thaum cov pwm yog tsim, txhua feem nqi them rau hauv cov khoom thiab lub sijhawm siv lub cav. Ib qho 50-gram me nyuam ntu yuav siv $ 0.15 tus nqi ntawm cov khoom, thiab yog tias lub sijhawm voj voog yog 30 vib nas this uas yog 120 seem hauv ib teev. Txawm tias muaj kev sib tw hauv lub tshuab siv sijhawm thiab ua haujlwm, koj tab tom nrhiav ntawm tej zaum $ 0.30-0.50 ib feem ntawm 10, {9} units.
Piv rau hauv CNC machining uas koj them rau cov khoom hnav, sijhawm voj voj voog ntev dua, cov khoom pov tseg, thiab cov kws tshaj lij lub sijhawm. Kuv tau luv nqi tawm qhov kev tsim yooj yim yooj yim ib zaug - kev txhaj tshuaj moulding muaj nyob rau ntawm $ 0.82 / feem pua rau 5,000 unortized tooling. CNC Machining tib qho tau hais ntawm $ 6.40 / Tshooj. Tsis txawm nyob ze.
Cov cuab yeej kho mob tau pom zoo txawv txog qhov no
Kev txhaj tshuaj kho mob molding qhov chaw yog ib lub ntiaj teb sib txawv vim tias FDA cov kev cai thiab kom tsis muaj menyuam yuav tsum muaj. Cov ntaub ntawv yuav tsum yog biocompible, uas txwv koj cov kev xaiv tau ntau. Feem ntau cov kws kho mob siv zoo li Polycarbonate, polypropylene, lossis cov qhab nia tshwj xeeb ntawm Polyethylene. Peek yog nrov rau cov twj paj nruag phais vim tias nws tuaj yeem tswj tau tus autoclaving kim heev vim tias kev ua haujlwm kub siab (nyob ib ncig ntawm victrex datasheet specs, Victrex.com).
Kuv tau ua haujlwm ntawm cov khoom siv kho mob pov tseg ntawm kev kho mob Qhov siv tau ib leeg coj 4 lub hlis vim tias peb yuav tsum tau ua pov thawj biocompatibility soj ntsuam nyob rau hauv ISO 10993 cov qauv. Qhov tseeb ib feem tsim tau ua nyob rau hauv 3 lub lis piam. Cov ntaub ntawv kev cai yog lwm 6 lub lis piam. Qhov no yog vim li cas kev kho mob molding cov nqi 3-5x Ntau tshaj cov neeg siv khoom sib npaug txawm tias lawv yooj yim tsim.
Kom tsis muaj teeb meem sib xyaw ua teeb meem ntau tshaj li cov kws ua lag luam feem ntau xav txog. Gamma hluav taws xob kom tsis muaj menyuam tuaj yeem ua rau qee qhov plastics rau daj lossis tawg. ETO (Ethylene Oxide) Kom tsis muaj menyuam yog cov genter tab sis muaj teeb meem nqus teeb meem nrog qee yam ntaub ntawv. Autoclave kom tsis muaj menyuam yuav tsum tau cov ntaub ntawv ruaj khov ntawm 121-134℃nrog chav dej raug. Koj cov ntaub ntawv xaiv tau txais cov neeg siv khoom npaj los ntawm cov neeg siv khoom npaj rau cov khoom sterilize cov khoom, tsis yog los ntawm cov neeg kho tshuab.
Automotive qhov chaw uas tsis muaj leej twg pom
Nyob rau hauv - hood tsheb sib txuas yog kev limy ntawm cov ntaub ntawv yas. Koj tau txais cov voj voog cua sov los ntawm - 40℃+, raug rau cov roj thiab cov roj ntsha, thiab {xyoo dhau los). Qhov no yog vim li cas automotive txhaj tshuaj molding siv ntau lub khob -} pucha puv cov ntaub ntawv High-temp.
Cov manifolds siv los ua txhuas cov khoom siv tab sis tam sim no lawv feem ntau txhaj tshuaj pwm iav {}}}}}}}}}}}}}}}}}}}}}}}}}}} pack puv nylon. BMW pib ua qhov no thaum xyoo 1990 Kuv xav tias, thiab txhua tus neeg ua raws. Qhov hnyav txuag yog qhov tseem ceeb {{4 4}} cov yas nkag tau ua kom tiav 40-50 dua ntais ntawv dua li cov sib npaug txhuas. Raws li kev txheeb xyuas los ntawm ib haiv neeg ntawm cov kws lij choj plastics Tsis zoo li ntau tab sis huaj vam uas hla ntau lab tsheb.
Cov tsev thiab sensor tsev yog lwm qeb loj heev. Txhua lub ntsuas hluav taws xob ntawm lub tsheb niaj hnub - kub, siab, txoj haujlwm, nrawm,} muaj kev txhaj tshuaj molding vaj tse. Cov no yuav tsum tau muab khi rau cov dej thiab hmoov av (feem ntau IP67 ntsuas tsawg kawg), kev co, thiab tuav qhov seem ruaj khov hla qhov ntsuas kub. Lub tiaj ua kom nruj dhau lawm, zoo li ± 0.05 hli rau kev paub txog cov yam ntxwv ntawm hluav taws xob txuas ntawm txuas hluav taws xob.
Kuv tau pom lub tsheb txuas hluav taws xob uas raug nqi $ 80,000 {{5,000 kev tsim kho kom haum, thiab tawv steel siv rau ntau lab + Part Letecycles yuav tsum muaj. Tus nqi ib feem pua uas yuav xaus rau hauv qab $ 0.20 txawm hais tias koj tau khiav ntawd cov ntim ntawd.
Cov neeg siv khoom siv hluav taws xob yog qhov uas cov nyiaj
Cov tsev nyob SmartPhone, Laptop rooj plaub ntug, ntsiav tshuaj thav ntawv - kev txhaj tshuaj moulded. Cov npoo ua tiav yog cov neeg vwm yog muab piv rau lwm txoj kev lag luam. Koj xav tau A1 lossis A2 pwm sib dhos ua tiav (SPI qauv), uas txhais tau tias dav dav ntawm cov pwm kab kab noj hniav. Lub pwm zoo polisher tuaj yeem siv sijhawm lub lis piam mus rau tes rau tes ... 6}} Polish ib lub kab noj hniav kom muaj daim iav tiav.
Kua muaj npe tau cov khoom nrog txhaj tshuaj molding uas lwm cov tuam txhab tawm tsam kom rov ua dua. Lub Unibody Polycarbonate Macbook los ntawm cov zoo li xyoo 2009-2010 raug txhaj tshuaj molding hauv ib daim, uas yuav tsum muaj pwm loj ua kev txawj ntse thiab kev tswj cov txheej txheem. Cov chaw tsim khoom feem ntau yuav faib ua ntu ntawd rau hauv ntau qhov chaw vim tias tau txais cov khaub ncaws hnav zoo nkauj thiab tiv thaiv cov khoom uas loj dua yog qhov nyuaj.
Cov khoom xaiv hauv cov neeg siv khoom hluav taws xob tau hloov pauv ntau dhau ntawm kaum xyoo tas los. Abs siv los ua qhov ua tau rau txhua yam, tam sim no koj pom txoj kev ntau polycarbonate, pc / ab tsis sib xyaw, thiab hloov cov ntaub ntawv ppo. Ib feem ntawm qhov no yog nplaim retardancy yuav tsum tau- Qhov teeb meem Ul94 kev ntsuas rau txhua yam nrog cov khoom siv hluav taws xob sab hauv. Feem ntau cov khoom yuav tsum tsawg kawg v-1 ntsuam xyuas, ntau daim ntawv thov yuav tsum muaj v-0. Qhov kev txwv no cov ntaub ntawv twg thiab ntxiv koj tuaj yeem siv.
Kev ntxhib los mos thiab xim sib txuam yog npau suav phem nyob rau hauv cov neeg siv khoom lag luam. Kuv tau ua haujlwm nrog lub tuam txhab uas ua cov khoom siv hluav taws xob (cov khoom siv, cov khoom siv tau zoo rau cov khoom lag luam rau ib qho khoom lag luam tau hloov lawv lub siab hloov pauv lawv lub siab yuav tsum xav li cas. Txhua qhov kev hloov kho cov ntxhib yog txhais tau tias cov pwm kab noj hniav nrog ntau hom tshuaj ntsuab lossis tshuaj etching txheej txheem. Cov pwm khoom siv tau them li $ 2,000 rau ib qho kev hloov kho kev hloov kho.
Xim txuam ntawm kev sib txawv plastics kuj nyuaj dua li nws yuav tsum yog. Yog tias koj muaj cov khoom siv nrog PC sab saum toj npog thiab abs hauv qab vaj tse, tau txais kom muaj cov xim tib yam thaum cov khoom sib txawv vim cov xim sib txawv. Koj xaus nrog kev cai xim masterbatches thiab ntau ntawm kev sim moulding los hu nws hauv.
Ntim yog qhov zais pob
Tsis muaj leej twg xav txog kev txhaj tshuaj ntim cov ntim tab sis nws yog qhov loj heev ntawm cov ntim. Lub raj mis raj mis nyob ib leeg {{}}} Muaj ib yam dab tsi uas hais tias muaj ib yam dab tsi zoo li niaj hnub no tab sis nws tau nyob hauv cov ntawv xov xwm plastics ntawm ob peb xyoos dhau los). Txhua lub raj mis dej, dej qab zib, mis jug, tshuaj zawv plaub hau muaj lub raj mis ntim khoom.
Ntim zaub mov, ntim khoom noj, ntim khoom noj, cov tshuaj fwj - Txhua tus txhaj tshuaj moulded. Cov tseev kom muaj txawv ntawm lwm cov ntawv thov vim tias koj xav tau zaub mov {2} Cov ntaub ntawv muaj kev nyab xeeb (FDA kev cai ntxiv. Polypropylene dominates qhov chaw no vim tias nws pheej yig, zaub mov- kev nyab xeeb, thiab siv cov inert. HDPE yog ib yam nkaus thiab, tshwj xeeb tshaj yog rau cov hwj thiab cov ntim uas xav tau qee yam hloov.
Nyias -} phab ntsa molding rau cov khoom ntim khoom noj yog nws tus kheej tshwj xeeb. Koj tab tom tham txog phab ntsa thicknesses ntawm 0.5 {4 4}} 0.8mm, uas yuav tsum muaj kev txhaj tshuaj nrawm thiab cov tshuab tsim tshwj xeeb nrog kev tswj kom zoo tswj. Lub voj voog lub caij voj voog yog nrawm txawm tias yog 4-8 vib nas this rau cov kua mis yogurt. Kuv tau mus xyuas lub chaw tsim khoom ntim ntim hauv ltalis uas tau khiav 48 kab noj hniav rau cov thawv ntim zaub mov me me, ua ntau txhiab ntawm ib teev ntawm ib lub tshuab.
Cov nqi Tooling rau ntim pwm yog nthuav vim tias lawv feem ntau kab noj hniav) lossis ntau} kab noj hniav pwm nrog insane kab noj hniav suav. Ib 96 {{{{5} kab kab kab txau mis yuav raug nqi $ 150,000+ Tab sis thaum koj ua tus nqi sib tw ua haujlwm tsis zoo.
Kev siv khoom siv thiab kev siv kev siv tsev uas nyob mus ib txhis
Cov Hluav Taws Xob Hluav Taws Xob, Cov Khaub Ncaws Pob, Hloov Tsev -}}}}}}}}}}}}}}}}}}} tons ntawm txhaj tshuaj molding thiab cov khoom siv industrial. Cov ntaub ntawv xav tau yog sib txawv ntawm no vim tias koj xav tau UV tsis kam (yog nraum zoov), nplaim taws retardancy, thiab kev tsis kam. ABS yuav tsis ua haujlwm rau daim ntawv thov sab nraum zoov vim tias nws degrades hauv qab UV kis tau. Asa zoo dua tab sis kim dua. Polycarbonate ua haujlwm tab sis yellows sijhawm. Muaj kev xaus ib txwm.
Kev tswj hwm cov cable zoo li CORL GRIPS, cov kab ke sib dhos, thiab cov qog muaj cov moulded feem ntau. Nylon yog nrov rau qhov no vim tias nws muaj kev nruj thiab tshuaj lom neeg. Kuv tau ua haujlwm nrog M20 thiab M25 Cord Grips uas yuav tsum tau tuav iP68 5}} qhov chaw tshaj tawm tau zoo (± 0.1mm lossis zoo dua ntawm cov nta tseem ceeb).
Cov yeeb nkab fittings thiab cov kav dej kav dej yog cov qeb loj heev. PVC thiab PP fittings yog txhaj tshuaj molding, txawm hais tias qhov loj uas cov hlab loj feem ntau ua los ntawm lwm cov txheej txheem. Lub siab ntsuas teeb meem- Qhov ntsuas haum rau 150 PSI PSI PSYER thiab zoo dua cov khoom siv ntau dua li 50 PSI. Cov khoom kawm qib tau teev rau ASTM cov qauv thiab kev xeem tau raug sau tawm hauv tej yam xws li ASTM D2846 rau PVC fittings.
Cov khoom ua si thiab khoom ua si lom zem
Cov khoom ua si zoo tshaj plaws feem ntau txhaj tshuaj yas. LEGO Cib yog tus piv txwv classic {{1} Tsim kom muaj kev tiv thaiv nruj kom pom tseeb (± 0.01 hli lossis lawv haum ua ke txhua lub sijhawm. LEGO siv Abs ntawm kuv xav tias, thiab lawv tau ua kev txhaj tshuaj txij li xyoo 1940, 50s yog li lawv muaj tus txheej txheem hu ua.
Action figures, dolls, toy vehicles-all injection molded, usually multi-shot or assembly of multiple molded components. Cov khoom xaiv rau cov khoom ua si yog txwv los ntawm kev tswj hwm kev nyab xeeb. Hauv Asmeskas muaj CPSIA cov cai, nyob rau tebchaws Europe muaj rau cov qauv ua si txog kev nyab xeeb. Qee cov yas ua kom raug txwv rau cov menyuam cov khoom lag luam, uas cov cai tawm qee cov kev xaiv.
Cov khoom siv kis las muaj ntau cov pwm ib yam nkaus thiab. Ski khau raj caij ski khau khiab, inline skatural thav ntawv, cov khoom siv tsheb kauj vab, tiv thaiv cov iav. Cov neeg kho tshuab yuav tsum tau xav - khau plab yuav tsum tau txhav kom txaus siab tab sis tsis yog li nkig lawv tawg hauv huab cua txias. Qhov no feem ntau txhais tau tias yog polyurethane lossis polyamide cov ntaub ntawv, thiab cov phab ntsa tuab tau hnyav (3-6mm hauv qee thaj chaw).
Dab tsi tsis ua haujlwm zoo nrog txhaj tshuaj molding
Qhov chaw loj heev tau nyuaj vim tias koj xav tau cov tshuab loj loj thiab cov nqi tooling tawg. Automvotive bumper filcias yog hais txog ntawm qhov kev txwv ntawm dab tsi ua rau kev txiav txim siab-}}} clamping cov cav thiab pwm uas hnyav ntau ntau tons. Cov peev peev hauv cov cuab yeej ntawd yog lab nyiaj daus las yog li tsuas yog cov tuam ntxhab loj tuaj yeem ua nws.
Super me me hauv seem nrog kev zam nruj kuj yog qhov nyuaj. Kev kho mob micro {{1} moulded encuit thiab microfluidic cov khoom siv thawb cov kev txwv ntawm dab tsi ua tau. Koj nyob nraum saib nrog lub rooj vag ntau nyob rau hauv 0.3mm, kab noj hniav qhov ntev ntsuas nyob rau hauv kaum millimeters, thiab txheej txheem tswj uas yuav tsum muaj cov tswv yim tawm tswv yim. Cov neeg tsis kam lees yuav muaj siab txawm nrog cov pwm zoo nkauj vim tias muaj tsawg ntawm cov kev tsis huv lossis txheej txheem sib txawv.
Qhov chaw nrog cov ntu tuab tuab heev tsis muaj pwm zoo vim tias lub sijhawm txias thiab lub cim dab dej. Dab tsi dhau tej zaum 6-8mm phab ntsa tuab pib muaj teeb meem. Sab nraum txias thiab ua rau sab hauv tseem yog molten, thiab ua ib qho chaw txias ua rau nws tawg sab hauv thiab tsim cov khoom dab dej sab hauv thiab cov khoom siv. Koj tuaj yeem them nyiaj nrog cov khoom siv siab thiab lub sijhawm txias ntev, tab sis nws yeej ib txwm sib ntaus. Zoo dua rau redesign lub feem nrog tav lossis cov ntu hollow yog tias ua tau.
Cov ntaub ntawv uas tsis thermoplastic tsis ua haujlwm txhua. Thermosets li epoxy lossis phenolic resins xav tau cov txheej txheem sib txawv (compression moulding lossis hloov moulding). Cov hlau pom tseeb tias tsis tuaj yeem txhaj tshuaj pwm, tab sis kev txhaj tshuaj tshiab (MIM) muaj raws li cov txheej txheem cuam tshuam rau hmoov hlau hmoov.
Kev lag luam thaum koj sim ua kom txiav txim siab
Rau cov khoom qis (qis dua 1000 feem) txhaj tshuaj molding feem ntau tsis paub tshwj tsis yog tias koj xav tau cov khoom siv tshwj xeeb uas koj tsis tuaj yeem tau txais lwm txoj kev. Tus nqi tooling nqi dominates lub - tshooj raug nqi ntawm cov khoom qis. Ib qho yooj yim qauv pwm yuav yog $ 3,000-5,000, tab sis koj kis tau tus nqi uas muaj tsawg tsawg ntawm qee qhov chaw.
Tus ntoo khaub lig ua rau kev txhaj tshuaj moulding ua pheej yig dua li lwm cov txheej txheem nyob ntawm ib feem ntawm ib feem thiab loj, tab sis feem ntau nws yog qee zaus ntawm 500-2000 units. Hauv qab no uas yog, 3D luam ntawv lossis CNC Machining nyeev kom muaj kev lag luam ntau dua. Saum toj no, txhaj tshuaj molding yeej.
Kuv feem ntau qhia tib neeg los xav txog nws li no: yog tias tus nqi tuam txhab $ 10,000 thiab cov nqi them rau cov nqi qis dua $ 1.00 ($ 10,000 / 20, {10). Yog tias koj tsuas xav tau 1,000 seem, koj ib ntu, koj tus nqi yog lawm $ 10.50 ($ 10,000 / 1, {$ 0.50). Uas hloov lub laij cov kev ua kom tiav.
Cov khoom ntim ntau lawm nyob rau hauv ntau lab yog qhov kev txhaj tshuaj moulding tiag tiag ci ntsa iab. Lub Per - Qhov nqi them tuaj yeem poob rau theem tsis txaus ntseeg- zoo li $} 0.20 rau cov khoom yooj yim. Cov cuab yeej siv tau txais kev ua haujlwm tshaj li ntau qhov chaw uas nws nyuam qhuav nyuam qhuav tshwm sim. Qhov no yog vim li cas cov neeg siv khoom siv yuav luag txhua tus txhaj tshuaj pwm, npaus, hwj, ntim, txhua yam. Cov npoo ua haujlwm thaum txhua tus nqi them rau pennies ua.
Muaj ntau txoj kev siv ntau dua li kuv tau them rau ntawm no (rooj tog ntu, cov khoom siv kho tshiab, tej zaum muaj kev lag luam suab paj nruag uas kuv tau hais nrog. Cov khoom ntawm cov txheej txheem yog dab tsi ua rau nws thiaj li ua rau nws yog li cas koj tuaj yeem ua ib qho kev siv tshuab, cia li ua rau lossis qis dua.
Muaj ntau txoj kev siv ntau dua li kuv tau them rau ntawm no (rooj tog ntu, cov khoom siv kho tshiab, tej zaum muaj kev lag luam suab paj nruag uas kuv tau hais nrog. Cov khoom ntawm cov txheej txheem yog dab tsi ua rau nws thiaj li ua rau nws yog li cas koj tuaj yeem ua ib qho kev siv tshuab, cia li ua rau lossis qis dua.
Yog tias koj tau nkag mus rau hauv daim teb no, siv sijhawm nkag siab yuav ua li cas tsim kev tsim cov roj ntsha ua rau txhua yam kev txhaj tshuaj tawm ntawm txhua yam poob qis. Kuv tau pom ntau cov engineers xaj kev txhaj tshuaj molding qhov chaw tsis muaj kev txiav txim siab txog kev txhaj tshuaj molding rau ntawm tus nqi rau kev txhaj tshuaj moulded ntu thaum yuav tsum tau hloov kho. Cov khoom tsis raug rau kev txhaj tshuaj molding qhov feem ntau taug txoj kev txhaj tshuaj molding cov khoom siv hluav taws xob kom zoo li cas los xij cov khoom siv ntws hauv cov kab me me. Cov kws tshaj lij xav tau sib txawv heev dhau: Yas Txhaj Tshuaj Molding Qhov uas zoo li kev txhaj tshuaj sib txawv lossis cov kev txhaj tshuaj tshwj xeeb moulding rau cov kev sib txawv yog sib txawv sib txawv cov txheej txheem. Txawm tias tshaj tawm - kev ua kom muaj teeb meem- ann ann ann ann}}}}}}}}}}}}}}}}}}}}} ann ann parts} parts ann parts parts} parts} parts} parts parts parts cause parts months that that that that ua rau cov teeb meem kev ntxhov siab tom qab ntau lawm. Txawm hais tias koj ua haujlwm nrog qhov pibTxhaj Tshuaj Molding MouldingTeeb tsa lossis ntsuas cov khoom yas uas tsim los ntawm kev txhaj tshuaj molding ua haujlwm, To taub lub hauv paus txwv tsis tau ua yuam kev ntev tshaj plaws. Cov thev naus laus zis tsis mus nyob txhua qhov chaw - txhaj tshuaj moulded thiab txhaj tshuaj yas ua rau kev tsim khoom lag luam vim tias tsis muaj dab tsi lwm yam li nws ua.