Flexo Printing Corona Treater{0}} Na-edozi nsogbu adhesion na mbipụta ihe nkiri na-agbanwe agbanwe

Inweta nkwekọ mbipụta zuru oke ma dị ogologo ka bụ nnukwu ihe ịma aka maka ndị ntụgharị n'ime ngwa ngwa{1}}wa nke nkwakọ ngwaahịa na-agbanwe agbanwe. Nsogbu nkwụnye ihe nkiri na-agbanwe agbanwe nwere ike imetụta akara na aha ụlọ ọrụ ozugbo site n'ime ka ọdịda ngwaahịa, ịba ụba n'efu, na mbipụta dị oke ọnụ. Ndị isi ụlọ ọrụ na-eji Flexo Printing Corona Treater, teknụzụ a nwara{{4} na{5} ezi, iji gboo nsogbu a juru ebe niile. Maka flexographic obibi akwụkwọ ga-aga nke ọma n'ụdị dị iche iche na-adịghị -, gụnyere polyester, ihe nkiri metallised, polypropylene, na polyethylene, ngwọta nkwadebe elu a dị mkpa.
Emebere teknụzụ ọgwụgwọ a-ọnụ- iji gbanwee ike elu nke ihe nkiri na-agbanwe agbanwe, na-enye ihe ndabere kachasị mma maka ogologo{2}} nrapado, mkpuchi na ink na-adịgide adịgide. Ndị na-agwọ Corona bụ akụkụ dị mkpa nke imepụta nkwakọ ngwaahịa dị elu{4}} dị elu, dị elu - n'ihi na ha na-edozi nsogbu nchikota ihe nkiri nke ọma.
Ịmata Flexography Core Adhesion Nsogbu
Mbipụta Flexographic, nke a maara nke ọma- maka ngwa ngwa ya na ngbanwe na ihe ndị na-agbanwe agbanwe, nwere ihe ịma aka pụrụ iche. N'ihi na ọtụtụ ihe nkiri rọba nwere ike dị ala site na okike, mmiri mmiri dị ka ink nkịtị na nrapado na-ekpochapụ site na elu ha na-adịghị emeghachi omume{{2}. Nke a na-ebute mmiri na-ezughị oke, nke na-ebute nsogbu gụnyere ike nkekọ ezughi oke, ink na-akpụ akpụ, na n'ikpeazụ delamination n'oge ndochi, ntụgharị, ma ọ bụ njedebe-.
Ọbụna ink flexo kacha mma agaghị ejikọta nke ọma ma ọ bụrụ na arụghị ọrụ elu ya nke ọma. Ihe nkiri na ink na-ekwekọghị n'ụzọ bụ isi, nke na-emesi mkpa ọ dị maka usoro etiti na-emechi oghere a ma na-ekwe nkwa nkwado siri ike na nke a pụrụ ịdabere na ya.
Kedu ka Corona na-agwọ ọrịa si edozi nsogbu adhesion ihe nkiri
Usoro ọgwụgwọ corona bụ usoro mara mma ma gbagwojuru anya nke mgbanwe elu. Ọ na-eji mwepu eletrik dị elu{1} voltaji, nke a makwaara dị ka corona, na-atụba n'elu ihe nkiri ahụ na nrụgide ikuku.
Sayensị ịgbalite elu elu
A na-emepụta mmịpụta corona site na igwe eletrọd dị elu{{0}ugboro mgbe ihe nkiri a na-agbanwe agbanwe na-aga n'elu rola ejiri dielectric gbadara agbachie. A na-agbapụta ikuku gbara ya gburugburu site na mwepu a, na-emepụta plasma nke electrons efu, ozone, na ion oxygen na-arụ ọrụ nke ukwuu. Mgbe plasma a na-emekọrịta ihe na ụdọ polymer n'elu ihe nkiri ahụ, a na-ewebata otu ndị na-arụ ọrụ polar (dị otu carbonyl na hydroxyl) na agbajikwa njikọ molekụla.
A na-ebuli ike elu ihe nkiri ahụ nke ukwuu site na mgbanwe kemịkalụ a, na-abawanye hydrophilicity na mmeghachi omume ya. Ink mmiri mmiri na mkpuchi nwere ike gbasaa n'otu n'otu (mmiri{1}) wee mepụta njikọ siri ike, n'ibu na kemịkalụ n'ihi na n'elu ebe a na-adọrọ adọrọ dị elu nke arụnyere ọhụrụ. A na-ezubere maka ọdịda adhesion ibipụta ma kpochapụ ya site na usoro a.
Uru ndị bụ isi nke ndị ntụgharị ihe nkiri na-agbanwe agbanwe
Enwere ma mkpirisi{0} na ogologo oge{1} uru arụ ọrụ n'ịwekota usoro ọgwụgwọ corona n'ime ahịrị mbipụta flexo:
Ogo Bipụta Kasị Elu: Na-eme ka mma eserese dị mma site n'ịkwado akwa ink na-egbukepụ egbukepụ, nke na-enweghị oghere, anya azụ, ma ọ bụ iri arị.
Ndakọrịta ihe sara mbara: Na-akwado ibipụta ntụkwasị obi n'ọtụtụ ụdị ihe siri ike, gụnyere laminates na ihe nkiri polyolefin (PE, PP, na BOPP).
Ntụkwasị obi na usoro emelitere: na-ebelata ihe mkpofu ihe, na-ajụ, na oge nkwụsị nke kpatara nrapagide - emezighị emezi.
Arụmọrụ dị n'okpuru ala ka mma: Na-eme ka iguzosi ike n'ezi ihe nke ngwugwu ikpeazụ sie ike site n'ịkwado agbụ n'oge usoro lamination na akara akara.
Ọnụ - ịrụ ọrụ: Na-ebelata ịrụ ọrụ dị oke ọnụ yana nloghachi ndị ahịa ka ị na-ebuli iji ink na ihe dị mma.
Meziwanye usoro ọgwụgwọ Corona gị
Ịwụnye onye na-agwọ ọrịa ezughi oke iji dozie nsogbu adhesion mgbe niile; ọ dịkwa mkpa ka emeziwanye ya na idobe ya.
Ihe njikwa dị mkpa
Ijikwa nke ọma ihe ndị a dị mkpa maka ọgwụgwọ na-aga nke ọma:
A na-eji Ọkwa Dyne tụọ ike elu. Nnwale ugboro ugboro na-ekwe nkwa na ọkwa dabara ma ọ bụ karịa ihe ndị na-eweta ink setịpụrụ (na-abụkarị 38-44 dynes/cm maka ọtụtụ flexo ink).
Njupụta ike: Ọnụọgụ ike ejiri mee ihe gbasara ọsọ na obosara nke weebụ. Ka ịgbalite rụọ ọrụ nke ọma, a ga-enwerịrị watts zuru oke.
Electrode Gap & Geometry: A na-ahụ na mwepu corona na-agbanwe agbanwe na webụ niile site na nhazi nke ọma na nhazi oghere.
Mmekọrịta ya na Flexo Presses nke oge a
A na-eme ndị na-agwọ ọrịa flexo nke ọgbara ọhụrụ ka ọ dabara ngwa ngwa na igwe igwe servo{0}} na-ebugharị. Ha nwere ike gbanwee ọkwa ọgwụgwọ n'ike n'ike dịka ọsọ ahịrị na ụdị mkpụrụ sitere na ekele maka akụrụngwa ike ọkaibe yana njikwa akpaaka, na-ekwe nkwa nsonaazụ na-agbanwe agbanwe site na mpịakọta gaa na mpịakọta.
Ọdịnihu ọgwụgwọ elu na nkwakọ ngwaahịa na-agbanwe agbanwe
Mkpa ọgwụgwọ elu ga-abawanye naanị ka ụlọ ọrụ na-aga n'ihu na-abawanye elu{0} ihe mgbochi mgbochi na mkpuchi mono{1} na-adigide. Site na sistemu njikwa ozone emelitere yana ndekọ data dị elu maka nyocha ụlọ ọrụ 4.0 yana ndozi amụma,-ọgbọ ndị na-agwọ corona na-abịakwute ike- ịrụ ọrụ nke ọma. N'ahịa mbelata-, teknụzụ na-aga n'ihu na-abụ ihe dị mkpa, na-emepụta ihe ngwọta maka idozi nsogbu nrapado siri ike.
Nkọwa okwu
Idozi nsogbu adhesion na mbipụta ihe nkiri na-agbanwe agbanwe bụ ihe dị mkpa maka ndị ntụgharị na ụlọ ọrụ nkwakọ ngwaahịa cutthroat na-agbanwe agbanwe. Usoro a nwara{1} na{2}ezi, ụlọ ọrụ{3}}ụkpụrụ iji mezuo nke a bụ Flexo Printing Corona Treater. A na-eme ka nrubeisi ink dị elu, ịdị mma mbipụta pụtara ìhè, na ntụkwasị obi usoro n'ozuzu ya ga-ekwe omume site n'ịgbanwe nke ọma njirimara elu nke polyolefin na ihe nkiri plastik ndị ọzọ. Itinye ego na imeziwanye usoro ọgwụgwọ corona nke oge a bụ mmegharị agbakọtara nke na-eme ka arụmọrụ ngwaahịa dịkwuo mma, na-ebelata ihe mkpofu, ma na-echekwa nha nha nha, na-ekwe nkwa ndị ntụgharị nwere ike ijikwa ihe ịma aka nke mbipụta ihe nkiri na-agbanwe agbanwe ma ugbu a ma n'ọdịnihu.