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Ngwa nke teknụzụ ọgwụgwọ UV na mpaghara dị iche iche

N'ihi uru nke ọgwụgwọ ngwa ngwa, nchekwa ike na nchebe gburugburu ebe obibi, a na-eji ngwaahịa UV eme ihe n'ọtụtụ ebe, ma na-ebu ụzọ mee ihe n'ọhịa mkpuchi osisi.N'ime afọ ndị na-adịbeghị anya, na mmepe nke ọhụrụ initiators, na-arụsi ọrụ ike diluents na photosensitive oligomers, ngwa nke UV curable coatings ejiri nwayọọ nwayọọ gbasaa na ubi nke akwụkwọ, plastics, ọla, ákwà, automotive components na na.Ndị na-esonụ ga-ewebata ngwa ngwa nke ọtụtụ UV Curing Teknụzụ na mpaghara dị iche iche.

UV na-agwọta 3D obibi

UV curable 3D obibi bụ otu n'ime teknụzụ prototyping ngwa ngwa nwere izi ezi na azụmaahịa kachasị elu.Ọ nwere ọtụtụ uru, dị ka obere ume ike, ọnụ ala dị ala, nkenke dị elu, elu dị larịị na ezigbo nkwughachi.A na-eji ya eme ihe n'ọtụtụ ebe na mbara igwe, ụgbọ ala, nrụpụta ebu, imepụta ọla, ahụike na mpaghara ndị ọzọ.

Dị ka ihe atụ, site na ibipụta rocket engine prototype na mgbagwoju Ọdịdị na nyochaa eruba mode nke gas, ọ na-enye aka chepụta rocket engine na ihe kọmpat Ọdịdị na elu combustion arụmọrụ, nke nwere ike n'ụzọ dị irè melite R & D arụmọrụ nke mgbagwoju akụkụ na. belata ụgbọ ala R & D okirikiri;Ị nwekwara ike ibipụta ebu ma ọ bụ tụgharịa azụ ozugbo, ka ọ mee ngwa ngwa na ihe ndị ọzọ.

Stereolithography (SLA), digital projection (DLP), 3D ink-jet forming (3DP), na-aga n'ihu na-eto eto mmiri (clip) na teknụzụ ndị ọzọ ka emepụtara na ọkụ na-agwọ 3D teknụzụ obibi [3].Dị ka ihe eji ebi akwụkwọ, foto resin photosensitive resin maka mbipụta 3D enwewokwa ọganihu dị ukwuu, ma na-eto eto maka ịrụ ọrụ dịka mkpa ngwa si dị.

Ngwa elektrọnik nkwakọ ngwaahịa UV

Ihe ohuru nke teknụzụ nkwakọ ngwaahịa na-akwalite mgbanwe nke ihe nkwakọ ngwaahịa site na nkwakọ ngwaahịa metal na nkwakọ ngwaahịa seramiiki gaa na nkwakọ ngwaahịa plastik.Epoxy resin bụ nke a na-ejikarị na nkwakọ ngwaahịa rọba.Ngwongwo igwe dị mma, okpomọkụ na mmiri na-eguzogide bụ ntọala nke nkwakọ ngwaahịa dị elu.Nsogbu bụ isi nke na-ekpebi arụmọrụ nke resin epoxy abụghị naanị nhazi nke isi ahụ nke resin epoxy, kamakwa mmetụta nke onye na-agwọ ọrịa.

E jiri ya tụnyere usoro ọgwụgwọ okpomọkụ nke resin epoxy nakweere, ọgwụgwọ cationic UV abụghị naanị na ọ nwere nkwụsi ike nchekwa kemịkalụ ka mma nke photoinitiator, kamakwa ọ na-agwọ ngwa ngwa nke sistemụ.Enwere ike ịmechaa ọgwụgwọ ahụ n'ime nkeji iri nke sekọnd yana oke arụmọrụ dị oke elu.Enweghị ihe mgbochi polymerization oxygen, a pụkwara ịgwọ ya nke ọma.Uru ndị a na-egosipụtawanye mkpa teknụzụ ọgwụgwọ cationic UV dị na ngalaba nkwakọ ngwaahịa eletrọnịkị.

Site na mmepe ngwa ngwa nke teknụzụ semiconductor, akụrụngwa eletrọnịkị na-abụkarị nke ukwuu na nke pere mpe.Ibu ọkụ, ike dị elu, ezigbo nguzogide okpomọkụ na ihe ndị dị mma dielectric ga-abụ mmepe mmepe nke ihe nkwakọ ngwaahịa epoxy ọhụrụ dị elu.Nkà na ụzụ ọgwụgwọ UV ga-arụ ọrụ dị mkpa na mmepe nke ụlọ ọrụ nkwakọ ngwaahịa eletrọnịkị.

Ink na-ebi akwụkwọ

N'ihe gbasara nkwakọ ngwaahịa na ibipụta akwụkwọ, a na-eji teknụzụ flexographic nke na-ebi akwụkwọ eme ihe ọzọ, na-aza ajụjụ maka ọnụ ọgụgụ na-arịwanye elu.Ọ bụrụla teknụzụ bụ isi nke ibipụta na nkwakọ ngwaahịa, ọ bụkwa ihe a na-apụghị izere ezere nke mmepe n'ọdịnihu.

Enwere ọtụtụ ụdị ink ebipụta flexo, ọkachasị gụnyere ụdị ndị a: ink dabere na mmiri, inks dabere na ihe mgbaze na ink UV curing (UV).A na-ejikarị ink na-agbaze mgbaze eme ihe maka mbipụta ihe nkiri plastik na-adịghị amị mkpụrụ;A na-ejikarị ink mmiri eme ihe na akwụkwọ akụkọ, bọọdụ corrugated, kaadiboodu na ihe ndị ọzọ na-ebi akwụkwọ;Ink UV nwere ọtụtụ ihe eji eme ya.Ọ nwere mmetụta obibi akwụkwọ dị mma na ihe nkiri plastik, akwụkwọ, mpempe ígwè na ihe ndị ọzọ.

UV ink nwere njiri mara mma gburugburu ebe obibi, arụmọrụ dị elu, ịdị mma obibi akwụkwọ na ngbanwe siri ike.Ọ bụ ink nchebe gburugburu ebe obibi ọhụrụ ewu ewu na nke ukwuu ugbu a, ma nwee nnukwu atụmanya mmepe.

A na-eji ink Flexographic UV eme ihe n'ọtụtụ ebe na nkwakọ ngwaahịa na mbipụta.Flexo UV ink nwere uru ndị a:

(1) Flexographic UV ink enweghị ihe mgbaze, ojiji nchekwa na ntụkwasị obi, ebe mgbaze dị elu na enweghị mmetọ, yabụ na ọ dabara maka ịme nri, ọgwụ, ihe ọṅụṅụ na ngwugwu ndị ọzọ nwere nnukwu ihe achọrọ maka nchekwa, ihe nkwakọ ngwaahịa anaghị egbu egbu.

(2) N'oge a na-ebipụta akwụkwọ, ihe onwunwe anụ ahụ nke ink na-agbanwe agbanwe, ọ dịghị ihe mgbaze na-agbanwe agbanwe, viscosity na-anọgide na-agbanwe agbanwe, na mpempe akwụkwọ agaghị emebi emebi, na-eme ka efere efere, nchịkọta efere na ihe ndị ọzọ.Mgbe a na-ebipụta ya na ink viscosity dị elu, mmetụta obibi akwụkwọ ka dị mma.

(3) The ink ihicha ọsọ bụ ngwa ngwa na ngwaahịa na-ebipụta arụmọrụ dị elu.Enwere ike iji ya mee ihe n'ọtụtụ ụzọ obibi akwụkwọ, dị ka plastik, akwụkwọ, ihe nkiri na ihe ndị ọzọ.

Site na mmepe nke usoro oligomer ọhụrụ, diluent na-arụ ọrụ na onye mbido, ọdịnihu ngwa ngwa nke ngwaahịa ọgwụgwọ UV enweghị atụ, na oghere mmepe ahịa enweghị njedebe.

Microspectrum nwere nyocha bara ụba na ahụmịhe nyocha n'ọhịa nke ngwaahịa ọgwụgwọ UV.Ọ wulitela nchekwa data spectrogram dị ike ma nwee nnukwu ngwa nyocha zuru oke.Site proprietary sample pretreatment ụzọ na instrumental analysis ụzọ, ọ nwere ike ikpebi synthetic monomers na owuwu nke dị iche iche oligomers, a dịgasị iche iche nke na-arụsi ọrụ ike diluents, photoinitiators na trace mgbakwunye, wdg N'otu oge ahụ, microspectrum nso nso upgrading nke ọhụrụ ngwaahịa na. ahịa, ma na-eduzi nyocha oru ngo na ngwaahịa ọhụrụ UV gwọrọ n'ọtụtụ mpaghara.Ọ nwere ike iji tụnyere ma nyochaa ịdị mma nke ngwaahịa, nyere ụlọ ọrụ aka idozi nsogbu na ntụpọ ndị kpuru ìsì na-enweta na usoro mmepe ngwaahịa, belata usoro R & D ma melite arụmọrụ ngwaahịa.


Oge nzipu: Ọgọst-02-2022