Stereolithography (SLA), tabi titẹ sita 3D resini, jẹ ilana iṣelọpọ aropo ti o nlo lesa UV lati ṣe arowoto resini olomi sinu awọn ohun elo 3D ti o ni lile nipasẹ Layer. Awọn ẹrọ atẹwe SLA 3D nigbagbogbo lo awọn oriṣi atẹle ti awọn lesa UV:
1. UV Gas lesa
Awọn Lasers Gas gẹgẹbi 325 nm helium-cadmium (HeCd) lasers ati 351-365 nm argon ion lasers ni a lo ni kutukutu SLA 3D ohun elo titẹ sita fun imularada resini deede ṣugbọn diẹdiẹ ti rọpo nipasẹ awọn lasers ti o munadoko diẹ sii nitori awọn idiyele itọju giga wọn ati igbesi aye to lopin.
2. UV Diode lesa
Awọn lasers diode UV nigbagbogbo njade ina ultraviolet (405 nm) ni awọn atẹwe SLA. Wọn jẹ iwapọ, agbara-daradara, ati ilamẹjọ jo, ṣiṣe wọn jẹ apẹrẹ fun tabili ipele alabara SLA 3D itẹwe ati awọn ohun elo ile-iṣẹ iwọn kekere.
3. UV ri to-State lesa
Awọn lasers-ipinle UV ti wa ni lilo pupọ ni awọn ohun elo titẹ SLA 3D ile-iṣẹ giga-giga. Nigbagbogbo n ṣiṣẹ ni 355nm, wọn ṣe ina ina lesa UV agbara-giga ti o ṣe iwosan resini photosensitive ni imunadoko nipasẹ photopolymerization, ni iyara imudara eto ohun naa. Awọn lasers wọnyi nfunni awọn anfani bii iwuwo agbara giga, idojukọ tan ina gangan, iduroṣinṣin gigun, ati igbesi aye gigun.
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Awọn ẹrọ atẹwe SLA 3D ile-iṣẹ nla ni igbagbogbo lo awọn laser UV agbara giga, ati iṣẹ ti awọn paati opiti wọn ati alabọde ere lesa jẹ ifarabalẹ gaan si awọn iyipada iwọn otutu. Lati ṣe idiwọ igbona pupọ lakoko iṣelọpọ laser agbara-giga, awọn atẹwe SLA wọnyi nigbagbogbo ni ipese pẹlu awọn chillers laser lati tutu awọn lesa ati awọn ẹya opiti, aridaju iduroṣinṣin ohun elo ati imudarasi iṣedede titẹ ati didara.
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Nfunni kongẹ UV
Lesa Chillers fun SLA 3D Awọn ẹrọ atẹwe
Lati koju awọn italaya igbona pupọ ti awọn lasers-ipinle UV ni ọna kika nla SLA 3D itẹwe, TEYU Chiller Manufacturer nfunni ni ilọsiwaju iṣakoso iwọn otutu. TEYU ká RMUP-jara, CWUL-jara ati CWUP-jara
lesa chillers
pese daradara, iduroṣinṣin, ati itutu agbaiye to gaju fun awọn lasers 3W-60W UV, pẹlu awọn sakani agbara itutu lati 380W si 4030W lakoko iduroṣinṣin iwọn otutu ti ±0.08°C, ±0.1°C ati ±0.3°C. Fun apẹẹrẹ, TEYU lesa chiller CWUL-05 le ṣee lo lati tutu itẹwe SLA 3D ti o ni ipese pẹlu lesa ipinlẹ 3W ti o lagbara pẹlu igbi gigun 355 nm Ti o ba n wa awọn chillers igbẹkẹle fun awọn atẹwe SLA 3D ile-iṣẹ, jọwọ lero ọfẹ lati kan si wa.
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