Okwu ndị a na-ahụkarị na ngwọta ha na usoro mbipụta n'iji ink mmiri intaglio gụnyere

1. Ịkpọchi

Nkọwa okwu: Mkpochi, nke na-esighị ike redispersibility nke ink dabeere na mmiri na-adịghị mma, nwere ike bute nsogbu ibipụta mma dị ka pinholes, akụkụ ndị na-efu efu na obere ederede, mkpuchi ink na-ezighi ezi, na ihe ngosi mkpụrụ osisi mgbe ejiri ya na-ekwesịghị ekwesị.

Ọgwụgwọ:

• Maka mkpọchi n'ihi nkwụsịtụ oge, a ga-eji ngwá ọrụ pụrụ iche na ihe nhicha mee ihe; ikpe siri ike nwere ike ịchọ iwepụ efere na ihicha ya na ihe mgbaze organic dị ka ethyl acetate. Omume akwadoro bụ idobe efere na-atụgharị n'oge ọdịda.
• Enwere ike ibelata ihicha ngwa ngwa site n'ịgbakwunye 3-5% retarder iji jiri nwayọọ gwọọ ink na ịhazigharị oke mmiri (ọkachasị mmanya na-aba n'anya 1:1 ruo 4:1), ebe ị na-akpachara anya megide mgbakwunye oke mmiri nke nwere ike iwepụta afụ na ihicha ezughị ezu.
• Ink viscosity dị elu kwesịrị ịdị gịrịgịrị nke ọma, na-edozi ọsọ ebipụta na nhazi ọkwa, iji gbochie afụ ọnụ ma ọ bụ mmebi nke nkọwa onyonyo site na viscosity dị ala.
• Omimi cell na-emighị emi na-achọwanye omimi, mana a ga-akpachapụ anya n'ihi na sel ndị dị omimi nwere ike ime ka mkpụrụ ndụ sie ike ma mebie nkọwa dị mma.

2. Ịdọrọ Unyi Efere

Nkọwa okwu: N'oge mbipụta ink dabeere na mmiri, karịsịa gburugburu barcodes ma ọ bụ eserese gbara ọchịchịrị, ink fọdụrụnụ n'ihi ezughị oke nchacha na-emepụta streaks unyi, okwu jikọtara ya na mmanu mmiri dị ala nke ink dabeere na mmiri ma e jiri ya tụnyere ihe mgbaze.

Usoro Ngwọta: Ndị na-emepụta ink kwesịrị itinye mgbakwunye iji melite mmanu mmanu; ndị na-ebi akwụkwọ kwesịrị ịhazigharị akụkụ scraper na nrụgide, yana obere agụba na-egosi na ọ na-arụ ọrụ nke ọma.

3. Ihicha nke ọma

Nkọwa okwu: Ink dabeere na mmiri na-eji nwayọọ nwayọọ karịa ink dabere na ihe mgbaze, yana nkụchi zuru oke na-ebute nrapagidesi ike.

Ngwọta mgbochi: Ịkwalite okpomọkụ ihicha site na 10-20 Celsius, ịba ụba ikuku, na, ọ bụrụ na ọ ga-ekwe omume, ịgbatị ụzọ njem akwụkwọ nwere ike inye aka. Mmekọrịta ya na ndị na-eweta ink maka mmezi usoro iji kwalite akụrụngwa ihicha dịkwa oke mkpa.