Yuav ua li cas daws cov teeb meem ntawm overhangs thaum txhaj tshuaj molding txheej txheem?

Jun 09, 2025

Tso lus

Kev daws teeb meem (flash) hauv kev txhaj tshuaj moulding, cov txheej txheem kev coj ua, thiab kev ua lag luam tshiab, ntawm no yog cov kev daws teeb meem tshiab:

Euro Crate Mould

### 🔍 {1.} ** Khoom Siv Viscosity thiab Flow Control Edol **
- ** Ua kom zoo viscosity tsis **:
Siv tus qauv vos-wlf-wlf viscosity kom raug simulate mart tus cwj pwm zoo li lub siab-intencing viscosity {}}} Piv txwv:
- Polycarbonate (PC): D 3=9.5 gpa⁻¹
- ABS: D 3=9.8 gpa⁻¹
- polyamide (PA66): D 3=11.2} gpa⁻¹ .
Cov kev pheej hmoo siab tshaj plaws nce ntxiv rau cov ntaub ntawv kev ntsuas siab (e}}
- ** SHEAR-thinning kev tswj **:
Kho kev txhaj tshuaj ceev rau kev sib npaug shear thinning thiab viscosity {{}}}} {.

### 🛠️ {2.}} EULL Tsim thiab Precision **
- ** XAV SCRAMPING COMPECTION **:
Xyuas kom meej clamping quab yuam nce siab tshaj qhov siab kawg li cas cov kab noj hniav siab (feem ntau 2-5% siab dua).} }/ xam raws li:
\\ ntawv {yuav tsum tau clamping yuam kev} {{}}} \\ {\\ lub sij hawm ntawv {kab noj hniav}
Underestimating lub zog no yog thawj qhov ua rau ci .
- ** Parting Dav Hlau Ncaj Ncees **:
- Tswj txoj kev ncaj qha tsawg dua lossis sib npaug ntawm 0 {. mm / m².
- siv cov hlau hardened (e . g.}, H13) rau cov npoo tseem ceeb {}}
- Rau cov ntawv pwm, kom cov kev ua tiav / cov xauv phom tiv thaiv txheej misalignment.
- ** TXHAWB TXIAS TXIAS NCEES **:
Sib xyaw 3D-luam tawm ** Ua kom muaj kab ke txias txias ** Tom qab cov kab ke kub uas tau ua rau muaj kev sib cav sib ceg (kub.
- ** VOJ DENDING ARD **:
Qhov chaw vents tsawg dua lossis sib npaug 0 {{{{}}} 03 hli tob nyob rau hauv cov chaw txaus-xaus rau cov khoom noj kom tsis muaj cov khoom xau.

### ⚙️ 3.}}, txheej txheem tsis pom tseeb **
- ** Kev txhaj tshuaj siab / ceev profile **:
Siv ** tshaj tawm cov profile profile **: Kev kub pib nrawm rau txhaws, tom qab ntawd txo qis rau 80% thaum pob / sib txuas txuas rau cov kab noj hniav siab.
- ** Kev sib tsoo txias **:
Txhim kho lub sijhawm txias uas siv cov ** thermal diffusity sib npaug **:
\\ alpha {=} \\ frc {k} {\\ rco c}} p}
qhov twg \\ (k \\)=thermal txias ua rau muaj cua txias thiab nyem} kev sib xyaw los ntawm tsawg dua lossis sib npaug ntawm ± 2℃.
- ** Nyem Hloov Kho **:
Kev hloov mus rau pob / tuav theem ntawm 95-98% kab noj hniav sau kom tsis txhob muaj ntau cov thawv {}}

### 🔬 {4. ** ine iter technologies **
- ** 3D-PRINTED pwm nrog cov sensors ntse **:
Cov swm siab sensors hauv conformal txias txias raws (ntawm hlau FDM) los saib xyuas kev hloov kho tiag tiag thaum lub sij hawm molding, txo nyem los ntawm 60% .
- ** MICPFLOW simulation **:
Siv tau cov qauv tsim siv tau ** Pvt-Tsav Shrinkage Kev tsom xam thiab {diav-phab ntsa lcd ntawm simulation.

### 🧰 {5. ** Saib xyuas thiab hnav tiv thaiv **
- ** ** ** Soj ntsuam tsis tu ncua **:
Kos rau cov kab rau kev puas tsuaj / hnav txhua 50,50 cmes} kev xeem ntawv kom pom micro-khoob .

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- ** Kev kho cov npoo npoo **:
Thov Txheej Txheem (e {{. g}}, tin, Dlc) kom txo cov kev sib khi ntawm cov npoo tseem ceeb.

### 💎 ** Kev ua haujlwm ua haujlwm **
{{0 1. ** Tau Txais D3, N (Cross-WLF) Ntawm Astm-Raws Li Kev Ntsuam Xyuas.
{{0 {}}}} ** Khiav maub cov kev soj ntsuam kom kwv yees siab kwv yees / ntsuas kub.
{{0 {}}}}}} Txheem cov ntaubrication ": siv 3D luam tawm rau conformation raws thiab high-precision machining rau part cov dav hlau.
{{04.}}}}}}}} Ua Kev Teeb Pom **: Txais Kev Qov Qha-Up-up, loj hlob, thiab sensor-basing txias tswj {}}
{{05.}}} ** Kev Txij Nkawm **: Teem Cov Ntawv Qhia Txog Cov Kos thiab Thermal txhua 3 lub hlis.

### 💡 ** Cov ntsiab lus tseem ceeb los ntawm rooj plaub kawm **
| ** technology)|** Nyem Ncuas Ncauj **|** Lub sijhawm txhim kho ob zaug ** |
|-------------------------|---------------------|----------------------------|
| Kev Kheev Txias|50-70%|30-40% |
| Mouldlow-Optimized Tsim|25-40%|15-20% |
| Tshooj pwm + precision|60|80% (2 {.} 8 × Tso Tawm)|| Cov.

Hais txog txeej tshaj tawm yuav tsum tau syncing cov kev tshawb fawb, precisation tswj,}}}}}}}}}}}.