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1. 3Dããªã³ãã£ã³ã°æè¡å ¥é
å®å šãããã³ã«ã«èžã¿èŸŒãåã«ãäžè¬çã«äœ¿çšãããæ§ã ãªçš®é¡ã®3Dããªã³ãã£ã³ã°æè¡ãçè§£ããããšãäžå¯æ¬ ã§ãã
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- å é 圢æ³ïŒSLAïŒïŒ SLAã¯UVã¬ãŒã¶ãŒã䜿çšããŠæ¶²äœã¬ãžã³ãäžå±€ãã€ç¡¬åãããŸããé«è§£å床ã®éšåã補é ããããšã§ç¥ãããŠããŸãã
- ç²æ«çŒçµç©å±€æ³ïŒSLSïŒïŒ SLSã¯ã¬ãŒã¶ãŒã䜿çšããŠç²æ«ææïŒãã€ãã³ãéå±ãªã©ïŒãçŒçµãããåºäœã®ãªããžã§ã¯ããäœæããŸãã
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2. ææã®å®å šæ§ïŒãªã¹ã¯ã®çè§£
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2.1. ãã£ã©ã¡ã³ãææïŒFDMïŒ
FDMæ¹åŒã®å°å·ã¯ãä»ã®æ¹æ³ãããäžè¬çã«å®å šãšèŠãªãããŠããŸãããå ç±ããã³æº¶èããã»ã¹äžã«æ®çºæ§ææ©ååç©ïŒVOCïŒãè¶ åŸ®ç²åïŒUFPïŒãæŸåºãããããšã«ã¯å€ãããããŸããã
- PLAïŒããªä¹³é žïŒïŒ PLAã¯åçå¯èœãªè³æºããäœãããçåè§£æ§ã®ç±å¯å¡æ§ãã©ã¹ããã¯ã§ããäžè¬çã«ABSãããå®å šãšãããŠããŸãããå ç±ããããšã©ã¯ãããã¢ã»ãã¢ã«ããããªã©ã®VOCãæŸåºããå¯èœæ§ããããŸãã
- ABSïŒã¢ã¯ãªããããªã«ã»ãã¿ãžãšã³ã»ã¹ãã¬ã³ïŒïŒ ABSã¯ãæ¢ç¥ã®çºããæ§ç©è³ªã§ããã¹ãã¬ã³ãå«ããããé«ã¬ãã«ã®VOCãæŸåºããŸãããŸããèºã®å¥¥æ·±ããŸã§äŸµå ¥ããå¯èœæ§ã®ããUFPãããå€ãçæããŸãã
- PETGïŒããªãšãã¬ã³ãã¬ãã¿ã¬ãŒãã°ãªã³ãŒã«ïŒïŒ PETGã¯åŒ·ããŠèä¹ æ§ã®ããææã§ãABSãããVOCã®æŸåºã¯å°ãªãã§ãããPLAããã¯å€ãæŸåºããŸãã
- ãã€ãã³ïŒ ãã€ãã³ã¯ãæœåšçãªåŒåžåšåºæ¿ç©ã§ããã«ããã©ã¯ã¿ã ãæŸåºããå¯èœæ§ããããŸãã
- ççŽ ç¹ç¶è€åæïŒ ãããã®ææã¯ãå°å·äžãç 磚äžã«åŸ®çްãªççŽ ç¹ç¶ãæŸåºããåžå ¥ãããšæå®³ã«ãªãå¯èœæ§ããããŸãã
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2.2. ã¬ãžã³ææïŒSLA, DLPïŒ
SLAããã³DLPæ¹åŒã®å°å·ã§äœ¿çšãããã¬ãžã³ã¯ãéåžžãFDMãã£ã©ã¡ã³ããããå±éºã§ãããããã«ã¯ãç®èãåŒåžåšãžã®åºæ¿ç©ãšããŠç¥ãããã¢ã¯ãªã¬ãŒããã¡ã¿ã¯ãªã¬ãŒããå«ãŸããŠããŸããé·æéã®æé²ã¯ãã¢ã¬ã«ã®ãŒåå¿ãç®èçãåŒãèµ·ããå¯èœæ§ããããŸãã
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- ã¬ãžã³ãã¥ãŒã ïŒ ã¬ãžã³ã硬åãããéã«ã¯VOCãæŸåºãããåŒåžåšç³»ãåºæ¿ããå¯èœæ§ããããŸãã
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2.3. ç²æ«ææïŒSLS, ãã€ã³ããŒãžã§ããã£ã³ã°ïŒ
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- éå±ç²æ«ïŒ äžéšã®éå±ç²æ«ã¯å¯çæ§ã§ãããé©åã«åãæ±ããªããšççºæ§ã®ç²å¡µé²ã圢æããå¯èœæ§ããããŸãã
- ã»ã©ããã¯ç²æ«ïŒ ã»ã©ããã¯ç²æ«ãåžå ¥ãããšãæéãšãšãã«èºã«æå·ãäžããå¯èœæ§ããããŸãã
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3. è£ çœ®ã®å®å šæ§ïŒå±éºã®æå°å
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3.1. FDMããªã³ã¿ãŒ
- ããããšã³ããšããŒããããããïŒ ãããã®éšåã¯é«æž©ã«éããããšããããè§Šãããšç«å·ã®åå ãšãªããŸãã
- å¯åéšåïŒ ããªã³ããããããã«ããã©ãããã©ãŒã ãªã©ã®å¯åéšåã«ã¯æ³šæããŠãã ãããæã¿èŸŒã¿äºæ ã®åå ãšãªãå¯èœæ§ããããŸãã
- 黿°çå±éºïŒ ããªã³ã¿ãŒãé©åã«æ¥å°ããããã¹ãŠã®é»æ°æ¥ç¶ã確å®ã§ããããšã確èªããŠãã ããã
3.2. SLA/DLPããªã³ã¿ãŒ
- UVå ïŒ UVå ã«æé²ãããšãç®ãç®èã«æå·ãäžããå¯èœæ§ããããŸããããªã³ã¿ãŒã®çäœã䜿çšããããä¿è·ã¡ã¬ããççšããŠãã ããã
- ã¬ãžã³ã®ããŒãïŒ ã¬ãžã³ã®ããŒãã¯ãé©åãªæº¶å€ã§çŽã¡ã«æž æãã廿£ç©ã¯é©åã«åŠçããŠãã ããã
- 黿°çå±éºïŒ FDMããªã³ã¿ãŒãšåæ§ã«ãé©åãªæ¥å°ãšç¢ºå®ãªé»æ°æ¥ç¶ã確èªããŠãã ããã
3.3. SLSããªã³ã¿ãŒ
- ã¬ãŒã¶ãŒã®å®å šæ§ïŒ SLSããªã³ã¿ãŒã¯åŒ·åãªã¬ãŒã¶ãŒã䜿çšããŠãããæ·±å»ãªç®ã®æå·ãåŒãèµ·ããå¯èœæ§ããããŸããããªã³ã¿ãŒã®çäœãæå·ããŠãããããã¹ãŠã®å®å šã€ã³ã¿ãŒããã¯ãæ£ããæ©èœããŠããããšã確èªããŠãã ããã
- 髿ž©ïŒ ãã«ããã£ã³ããŒã¯é«æž©ã«ãªãå¯èœæ§ããããããéããåã«ããªã³ã¿ãŒãå·ããã®ãåŸ ã£ãŠãã ããã
- ç²å¡µç®¡çïŒ ç²æ«ææã®èç©ãé²ãããã«ãç²å¡µç®¡ç察çã宿œããŠãã ããã
4. ææ°ïŒéèŠãªå®å šå¯Ÿç
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4.1. FDMããªã³ãã£ã³ã°ã®ææ°
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- ãéæ©èœä»ãçäœïŒ çäœã¯æåºç©ãæãããVOCãUFPããéããŸããHEPAãã£ã«ã¿ãŒãšæŽ»æ§çãã£ã«ã¿ãŒãåããçäœãæ¢ããŠãã ããã
- å±æææ°è£ çœ®ïŒLEVïŒïŒ LEVã·ã¹ãã ã¯çºçæºã§æåºç©ãæãããå±å€ã«æåºããŸãã
- ç©ºæ°æž æµæ©ïŒ ç©ºæ°æž æµæ©ã¯æµ®éç²åãæžããã®ã«åœ¹ç«ã¡ãŸãããå°çšã®ææ°ã·ã¹ãã ã»ã©VOCã®é€å»ã«ã¯å¹æçã§ãªãå ŽåããããŸãã
4.2. ã¬ãžã³ããªã³ãã£ã³ã°ã®ææ°
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- ææ°æ©èœä»ãçäœïŒ çäœãå±å€ã«æåºããææ°ãã¡ã³ã«æ¥ç¶ããŸããæŒããé²ãããã«ææ°ãã¯ããé©åã«å¯éãããŠããããšã確èªããŠãã ããã
- 鲿¯ãã¹ã¯ïŒ ã¬ãžã³ãæ±ãéã¯ãVOCããä¿è·ããããã«ææ©ã¬ã¹çšã«ãŒããªããžä»ãã®é²æ¯ãã¹ã¯ãççšããŠãã ããã
4.3. SLSããªã³ãã£ã³ã°ã®ææ°
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- é塵ã·ã¹ãã ïŒ é塵ã·ã¹ãã ã¯æµ®éç²åãæãããäœæ¥ã¹ããŒã¹å šäœãžã®æ¡æ£ãé²ããŸãã
- HEPAãéïŒ HEPAãã£ã«ã¿ãŒã¯ç©ºæ°äžãã埮ç²åãé€å»ããŸãã
- é²ãããã¹ã¯ïŒ äœæ¥å¡ã¯ç²æ«ææã®åžå ¥ãé²ãããã«P100ãã£ã«ã¿ãŒä»ãã®é²ãããã¹ã¯ãççšãã¹ãã§ãã
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- æè¢ïŒ ãã£ã©ã¡ã³ããã¬ãžã³ãæŽæµæº¶å€ãåãæ±ãéã¯ããããªã«ãŸãã¯ããªãã¬ã³æè¢ãççšããŠãã ãããã¢ã¬ã«ã®ãŒåå¿ãåŒãèµ·ããå¯èœæ§ããããããã©ããã¯ã¹æè¢ã¯é¿ããŠãã ããã
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- åŒåžçšä¿è·å ·ïŒ VOCãUFPãç²æ«ææã®åžå ¥ãé²ãããã«ãé©åãªãã£ã«ã¿ãŒä»ãã®åŒåžçšä¿è·å ·ã䜿çšããŠãã ããã
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