Ịhọrọ obosara dabara adaba maka Sistemụ Ngwọta UV LED

Ọtụtụ usoro ọgwụgwọ UV LED nwere oriọna LED ahaziri ma jikọọ ya iji mepụta elu na-ekupụta. Ya mere, ka mpaghara ahụ buru ibu, ka a na-achọkwu ọkụ ọkụ UV iji nọgide na-enwe otu ike radieshon.

Agbanyeghị, ibe ọkụ UV LED na-adịkarị ọnụ karịa yana mpaghara buru ibu pụtara ọnụ ahịa dị elu maka oriọna UV LED. Ya mere, n'ihe banyere UV ink curing ahịrị obosara na-edozi, ezi uche nhọrọ nke obosara nke LED oriọna na-enweta ihe na-eri-irè ìhè isi iyi, ọ bụghị nanị na nwere ike mma mechaa ink ọgwụgwọ, kamakwa nwere ike ịzọpụta ụgwọ. 

Yabụ, kedu ka anyị ga-esi ahọrọ obosara kwesịrị ekwesị maka sistemụ ọgwụgwọ UV LED?

Ụkpụrụ Ngwọta UV Ink

Tupu ịghọta usoro nhọrọ, anyị kwesịrị ibu ụzọ ghọta ụkpụrụ ọgwụgwọ nke ink UV. Ngwọta ink UV gụnyere onye mmalite foto-polymerization na ink na-amịkọrọ foton nke ogologo ogologo ogologo n'okpuru ọkụ ọkụNgwá ọrụ ọgwụgwọ UV, na-eme ka ha nwee obi ụtọ ma na-emepụta radicals free ma ọ bụ ion. Mgbe ahụ, site na nnyefe ike n'etiti ụmụ irighiri ihe, polymer na-enwe obi ụtọ ma na-emepụta ogige ndị na-ebufe ụgwọ.

N'okwu dị mfe, ink UV kwesịrị ịmịnye ike ultraviolet iji nweta ọgwụgwọ. Ya mere, ọ na-achọ naanị inye ike zuru oke n'ime oge irradiation.

Usoro ngụkọ obosara

Enwere ike gbakọọ obosara nke isi iyi ọkụ UV LED site na iji usoro a:

Ogologo isi iyi ọkụ (L) = QV/W

(Q: Ike achọrọ maka ịgwọ ink; V: Ọsọ eriri eriri; W: Ike isi iyi na-agwọ ọrịa)

Dịka ọmụmaatụ, ọ bụrụ na ink UV chọrọ 4000mJ maka ịgwọ ọrịa, igwe na-agwọ ọrịa UV LED nwere ike nke 10000mW/cm² yana eriri ebufe ọsọ nke 0.1m/s. Dabere na usoro a dị n'elu, enwere ike gbakọọ na a chọrọ 40 mm wide UV LED curing machine. Ogologo isi iyi ọkụ bụ n'ozuzu obosara nke eriri eriri. Ogologo isi iyi ọkụ na-abụkarị obosara nke eriri ebu, ma ọ bụrụ na obosara eriri eriri nke 600mm, akụrụngwa ọgwụgwọ ink achọrọ bụ eleghi anya 600x40mm irradiation mpaghara nke ọkụ.

N'ịtụle nkwụsi ike nke ọrụ nke akụrụngwa, enwere ike ịhapụ akụkụ ụfọdụ mgbe ị na-ahọrọUV LED ọgwụgwọusoro, ma ọ bụ site na ịbawanye obosara nke nta ma ọ bụ site na ịhọrọ igwe siri ike dị elu.