Thiab txog kev tso plastik rau hauv lub chaw, cov ntau yeev ntawm vajtim feem ntau yog tag nrho li 30 mus rau 50% ntawm qhov uas cov neeg tsim khoom siv. Cov vajtim feem ntau siv nyob rau hauv cheeb lag no suav nrog ABS plastik uas muaj ntau yeev ntawm $1.50 mus rau $3 ib kilogram, polycarbonate nyob ntum $3 mus rau $5 ib kg, thiab nylon muaj ntau yeev ntawm $2.75 mus rau $4.25 ib kg. Cov vajtim no pheej tshim tau cov chaw tsim khoom tib neeg siv tib hnav. Rau cov kev siv theej base, cov resin commodity zoo li polypropylene (PP) nyuaj siab dua li $1.50 ib kg, ua rau lawv thiaj yog qhov kev xaiv tseem ceeb rau cov chaw tsim khoom xav kom meej ntau yeev. Tab sis thaum cov cai yuav tsum tau cov qhov tshwm sim pib txwv tsis pub los yog tshuaj kho kom tsis tuaj rua, yam no loj siab dua tas li. Cov vajtim tsim khoom uas muaj cov ntxiv no feem ntau yuav nthuav ntau yeev ntau dhau li 15% mus rau 35%, raws li cov neeg tshawb fawb hauv cheeb lag, xws li Cavity Mold.
Tus resin uas tshwm sim zoo, xws li PEEK uas muaj nqi ntau npaum li 100 mus rau 150 dolav tuaj li kilogram, muaj kev nyob siab kub zoo dua ib neeg nylon ob rau plaib zaug. Tab sis cov khoom no tsuas yog muaj kev cuam tshuam rau kev siv nyob rau hauv qhov chaw tseem ceeb heev uas tsis pub muaj kev phom sij, xws li cov khoom siv rau hauv pes tsawg. Ntawm kev suav nrog cov ntaub ntawv los ntawm cov lej ntsiag tug rau khoom siv, cov neeg tsim kho tsoom neeg feem ntau nyuaj siab li ib txhab rau ib txhab thiab kawg rau ib component thaum lawv hloov mus siv polyamide muaj roj teeb thaj tsam tau los ntawm metal alloy. Qhov tseem ceeb tshaj plaws yog tias thaum twg muaj kev txo nqi, tab sis qhov ceev nyob siab tsis tuaj lossis tsis hlo tshaj tawm, uas muaj kev nyob siab tshaj tawm dua 80 megapascals. Vim li no, muaj qhov tseem ceeb nyob rau hauv ob qhov kev nyob siab thiab kev ua haujlwm rau cov neeg tsim khoom uas xav tau kev tshwm sim zoo tsis tas nqi ntau.
Kev hlo li cas los ntawm ntaub qhuav tshuab hlob tuaj yeem ua rau muaj kev hlo li cas hauv lub sijhawm 19% ntawm ntaub qhuav tshuab hlob los ntawm 2020 mus rau 2023, thiab ntaub qhuav tshuab hlob ABS tau txog $3.75/kg hauv Q2 2022. Thaum xav kom saib xyaw qhov kev hlo li cas no, cov neeg tsim khoom feem ntau:
Ib qhov kev tsim khoom 1,000,000 chav siv khoom lag luam pom tias yuav tsum xaiv ntaub qhuav tshuab hlob zoo li cas kom cuam tshuam rau tus nqi:
| Khoom | Nqi/chav | Txoj kev ploj | Kev raug rwb rwb nrog khoom siv |
|---|---|---|---|
| ABS sau tseg | $0.85 | 1.2% | Tsawb ntawm |
| PC kis tshuab tua kab | $1.40 | 0.8% | Moderate |
| PET siv dua thiab muaj nuj nqaij | $0.65 | 2.5% | Nyob zoo tsis tau |
OEM txo tau $210,000 txhua xyoo los ntawm kev siv ABS rau cov chaw nyob tsis tseem ceeb, thaum tseem sau PC meej pem rau cov khoom siv tshuab kub.
Kos ntawv xaum muab ntxiv rau txhua li cas li 15 mus rau 35% ntawm yam xav tau los ua kev tsim tshuab injection molding, thiab tus leej twg siv cov khoom siv yog qhov tseem ceeb heev nyob rau hauv qhov chimee siab tshaj plaws ntawm qhov chaw xaum thiab qhov tseeb ntawm nws thaum kawg. Cov chaw xaum hlau feem ntau nyob rau hauv qhov chaw muaj nuj nqis ntawm ob hli thawj dola mus rau sab saud npaum ob hli thawj dola, thiab cov no tuaj yeem pab tau li ntawd ib hli mus rau ib hli tshiab tuaj yeem tshuab tau ua kev tsim kho, tab sis kom tau them nyiaj ntau dua li lwm yam kev xaum. Rau cov khoom tsim me me lossis sim cov qauv ua ntej, cov chaw xaum hlwb uas muaj nuj nqis ntawm li cas li ib hli rau ob hli thawj dola yog zoo dua, tshpecially yog tias koj xav tsim kho tsawg dua ib hli tshiab pieces. Thaum xav ua kev tsim kho cov khoom uas muaj kev puas tsuaj ntau, cov neeg tsim kho feem ntau siv cov hlau tshwj xeej zoo li H13 uas tuaj yeem tso caij ntau hauv cov teeb meem no.
| Khoom | Cycles | Sijhawm Txhim Kho | Qhov Siv Zoo Tshaj Plaws |
|---|---|---|---|
| Tawb qab | 10k–50k | Thiab txhua 5k thaum | Cov duab ntsim, tsawg kawm |
| P20 Steel | 200k–500k | Thiab txhua 20k thaum | Kawm meej nyob hauv kawm |
| H13/S136 | 500k–1M+ | Thiab txhua 50k thaum | Kev lag luam, kev kho mob |
Cavity ntau qhov yuav txo lub tshuab ib cheeb tsheb los ntawm 40–60% tiamsis xav tau tus investment ntau dua. Rau cov khoom siv uas ntau dua 100,000 chav, cov kev suxjaws pom tias cov chaw 8 cavity yuav puv khaubncaws tshuab ntev dua li 70% kom compared rau cov chaw ib cavity.
Cov kev txhim kho hauv hom polymer siv zog siab tam sim no tuaj yeem pab tshuab 3D xim rau kev tso cai nyob rau saum 500 chav. Cov tshuab no yuav txo sijhawm tshuab los ntawm 60–80% kom compared rau CNC-machined aluminum, thiab muaj cov lus nug tias txo ntau npaum li 85% rau cov khoom prototype-grade ABS (Fictiv).
Thaum cov chaw tsim khoom tsim tau ntau dua, tus nqi rau txhua daim meej yuav hlo li thaum muaj zog tshwm sim nyob rau ntawm tag nrho cov khoom uas tsim. Xav txog no li no: mus los ntawm kev tsim ib qhov chiv ua rau tsim 1,000 feem ntau yuav cuam tshuam txog 90% rau tus nqi ntawm txhua qhov chiv. Vim li cas? Tag nrho tus nqi siv rau kev tsim cov duab thiab kho tshuab yog raug faus rau hauv ntau dua cov khoom. Kev tsim khoom los ntawm kev sov khoom zoo tshaj plaws thaum cov neeg tsim khoom xav tau ntau yam khoom, tab sis cov lej me me tshwj tsis pub 5,000 feem feem ntau yuav tsum muaj nqi tuaj li peb rau tsib zaug ntau dua li kev tsim khoom loj. Qhov sib txawv ntawm tus nqi no tau nce ntau rau cov chaw tsim khoom uas xav kom leej twg leej ntawd kev tsim khoom txwv rau kev tsim khoom tshaiv.
Cov roj teem hlau feem ntau yuav tsum tau pheej xev li cas li tsib rau ib zaug thiab hli cas li huam rau ib zaug ntawm cov roj teem los siv, nyob rau qhov muaj nuj nqis tshwm sim nyob rau qhov twg li $25,000 thaum qhov muaj nuj nqis ntawm cov roj teem los siv yog ib tug xwb $5,000. Tab sis no yog qhov tseeb: cov roj teem hlau no tuaj yeem siv tau ib txhis li cas li tsib heev ua ntej yuav tsum tau sau hlob dua. Thaum sawv dhau kev tsim kho tshiab ntawm 100,000 qhov, tus nqi thiaj li txawv. Ib qhov chav siv roj teem hlau muaj nuj nqis nyob rau qhov twg li 25 cents rau ib qhov chav, tab sis roj teem los siv yuav pheej xev mus rau $2.50 ib qhov chav. Kev xaiv cov khoom siv uas raug rau lub sijhawm tsim kho tshiab yog qhov tseem ceeb heev. Qhov kev paub paub hauv cheeb tsam qhia tias thaum lub sijhawm tsim kho tshiab tshwm sim dua li 75,000 qhov, hlau yuav pheej xev zoo dua rau tib neeg tsim kho tshiab, tsis hais tias nws muaj nuj nqis tshwm sim siab dua.
| Qauv | Roj teem los siv | Roj teem hlau |
|---|---|---|
| Nqi tshwm sim | $5,000 | $25,000 |
| Sijhawm siv tau | 10,000 kev siv | 500,000 kev siv |
| Nqi/Chav (50k qhov) | $1.10* | $0.50 |
*Yuav tsum tau sau hlob 5 lub roj teem
Daim ntawv xa khoom feem ntau pom nyob saum npib 40,000 thiab 60,000 chav, tom qab ntawd cov rooj xa khoom siv hluv muaj nqi tsawg dua 18–22% rau kev siv tag lej. Rau cov khoom tseem ceeb kawg siab dua 100,000 chav, qhov nyuj siab ntawm hluv tuaj yeem txwv qhia nws nqi ntau los ntawm kev kho tso tsawg thiab muaj qhov zoo tshwm sim tias tus nqi.
Thaum sib txig nrog kev tsim kho tshuab injection, cov ntaub ntawv tsim nyob hauv qab, siab me me, lossis cov ntawv sau uas muaj feem ntau feem ntau yuav pheej tua ntau ntau rau kev tsim khoom, txawm li 40%. Cov caij no tshwj tsis yog vim tsoom tshuab tsim kho tshuab kaw lus xeeb uas feem ntau nyob ib puag ncig $15k mus rau $80k. Yog li dua ob zaus li qhov yooj yim dua yuav tsum tau them rau cov khoom yooj yim. Raws li kev xam xeeb pub tseg haj puv caug 2021, cov khoom siv tsim uas muaj tsim nyob hauv qab lossis ntau dua ib feem rau yuav nyob ib puag ncig 22% ntev dua vim tias nws xav tau sijhawm ntev dua kom sov txaus thiab kom tshav tawm los ntawm tshuab tsim kho tshuab tsis muaj kev phem. Sijhawm ntxiv no yuav pheej tua ntau dua tag nrho kev tsim khoom.
Siv cov lus qhia DFM nyob rau thaum pib tuaj yeem rov qab ntau tshaj rau kev tsim khoom los ntawm 15–30%. Cov lus qhia tseem ceeb muaj:
Kev xam pom tias DFM-thaum muab kho tshiab tuaj yeem tiv thaiv 73% ntawm kev hloov pauv tsev kho rau cov chaw sib haiv lus zoo li cov khoom siv rau kho mob.
| Feature | Kev Tsim Hlis Tsawg | Kev Tsim Hlis Ntau | Ntau Ntxiv |
|---|---|---|---|
| Dab tsev ntawm | Sib npaug 3mm | 1–5mm hloov | 18% |
| Surface Finish | Smooth | Pawj (VDI 24) | 27% |
| Kev Tso Tawm | Sib tsis | Lub tshuab ntxig ntxag tsim los | 35% |
Lub chav tsim khoom siv hluv taws ib lub chav tsim khoom tau lwm thaj tsam kev tim ntawm 48 mus rau 34 feeb los ntawm DFM kev txhim kho:
Kev kho dua no tau npuag qhia cov ntsiab lus tso tseg thaum twb txaus siab tias muaj IEC 60529 IP67 txheej xwm kub, thiab tau txais $286,000 nyiaj txiag ib xyoo nyob rau hauv 10-million-unit run.
Muab cov duab ntxoov ntxooj rau hauv cov khoom siv zoo li uas VDI 27 sau los yooj yooj tshwm sim zoo dua, tab sis nws muaj nqi. Nqi tshuaj tshaib tuaj yeem tso tseg li 18 mus rau 25% vim muaj ntau zaus tshuaj tshaib tshiab yuav tsum tau ua ntau. Ib tug neeg tsim khoom loj tshaj plaws tau rov qhia nqi li 22% los ntawm kev muab cov duab ntxoov ntxooj zoo rau hauv cov khoom uas neeg pom tau, thaum twb tso cov SPI B1/B2 tshaib tshiab hauv sab nraud uas tsis muaj neeg pom. Nrhiav cov ntsiab lus tseeb tshaj, nyog peb lub hom dab tsi zoo tshaj plaws, tab sis tsis muaj leej twg xav kom meej yog tias lawv raug Design For Manufacturability test tag nrho. Ntau tus neeg tsis xav kom meej yog tias cov khoom muaj duab ntxoov ntxooj sib txawv slightly thaum nws tsim nyog.
Txoj kev siv tshuab roj tsau muaj peev xwm zoo tshaum li cas yog hais txog yam qhov chaw pib tuag uas tau raug xaiv rau lub hom phiaj. Cov chaw pib nruab nrab feem ntau muaj caij nyoog dua, muaj nqi ntawm li ntawm rau hlis thiab ob hlis tus dollar nyob rau hauv qab. Lawv ua haujlwm zoo li cas rau cov khoom me me lossis cov tshuab pib tshiab, tab sis lawv tsim tau ntau yam khoom tsis hlo tshaj li - nyob rau sab ntawm ib ncig los ntawm txog ib ncig ntawm tus naj npawb khoom los ntawm txhua lub sijhawm. Cov chaw pib kub txhim kho qhov teeb meem no los ntawm kev tso kom tag nrho muaj tiaj, uas tsawg qhov khoom tsis hlo txog ib ncig hauv qab rau ib ncig nyob rau hauv cov kev xa khoom kub kav tshwj xeej. Qhov tseeb yog tias kev pib siv cov chaw pib kub yuav tsum tau muaj nqi ntau dua, feem ntau ntawm rau hlis thiab ib tug rau hlis tus dollar los yog ntau dua. Tab sis rau cov chaw tsim khoom uas tsim khoom ntau, cov chaw no yuav cuam tshuaj ntau hauv qhov sijhawm vim lawv sau nqi khoom roj thiab txhim kho kev tsim khoom ntau dua.
Kev siv cov cuab yeej tso tsis tshaib zoo tshaj plaws rau kev siv hluav taws xob uas tsim nyog (±0.002") thiab rau cov khoom siv uas yooj yim kab kom sov, xws li nylon thiab ABS. Lub thawv duab industry ntawm 2023 pom tias cov neeg tsim khoom tau txais kev ntev dua li 18–22% nrog kev siv cov cuab yeej tso tsis tshaib hauv qhov chaw tsim khoom uas muaj zaus dua 50,000 chav, uas pab txiav txim siab tias lub teeb cost yog zoo dua los ntawm kev ntxuav ntxiv thiab kev lag luam tom qab.
Cov kev suav pov daim pom tias cov cuab yeej tso tsis tshaib tuaj yeem txo cov nqi khoom siv los ntawm 15–30% hn compared to cold runners hauv kev xaiv ntau chav. Rau ib qhov kev xaiv khoom siv rau rooj tshuab tshuab kaw 1 million chav, no tau pab txo 220,000$ hauv ib xyoo los ntawm kev siv resin—ib qhov kev txo nqi tseem ceeb thaum cov nqi polymer hlo sib txawv.
Kev tsim kev tswj hwm tuaj yeem hloov kho cov nqi hauv kev tsim tshuab injection:
Ib tug nkaus xwb ntawm kev lag luam nyiaj no zoo tshaj plaws 2024 tau tso caij tau tias cov chaw lag luam uas siv kev saib xyuas kif nyom automated tau muaj 92% tsawg dua cov khoom tsis zoo, kom txo nqi rov ua dua los li $18 rau ib txiaj chav
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WishSINO cov khoom lag luam tseem ceeb yog Injection Mould, Kev Tshuaj Xua Khoob, Kev Pab Txuag Ntaub, 3D Printing, Cov Khoom Plastic Injection, IMD injection Moulding, thiab lwm yam.
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