Kedu ihe e ji mara mmiri na-ebi akwụkwọ ink?
Ụlọ ọrụ na-ebi akwụkwọ ink dabeere na mmiri kwenyere na e nwere mmasị n'etiti ink dabeere na mmiri na ihe ndị na-emepụta ihe, na ihe nkiri ink nwere ike ịkwado n'elu nke mkpụrụ ahụ. Maka mpempe akwụkwọ, ink dabeere na mmiri nwere ike ịbanye n'ime oghere ha ma soro na-eji "mmetụta anchoring"; maka ihe ndị nwere ebe dị larịị na nke na-adịghị anabata ya, nchikota nke ink dabeere na mmiri na-adabere na mmekọrịta dị n'etiti ink dabeere na mmiri na mkpụrụ ndụ mkpụrụ ndụ.
Ụlọ ọrụ na-ebi akwụkwọ ink nke dabeere na mmiri kwenyere na ka oge ihicha na-abawanye, ntanye nke ink dabeere na mmiri na-eji nwayọọ nwayọọ na-abawanye uru, ma mgbe ahụ, adhesion ji nwayọọ nwayọọ na-ebelata ka ọ bụrụ efu, n'oge ahụ, ihe nkiri ink na-adị ire ụtọ ma kpọọ nkụ na-efunahụ adhesion. Ya mere, a ga-ebipụta akwụkwọ mmachi dị mma mgbe viscosity dị elu, ya bụ, mgbe ink dabeere na mmiri na-achọ ịkpọ nkụ. N'ihi na ink dabeere na mmiri na-eguzogide mmiri, enwere ike ịgwakọta ya na mmiri tupu akpọnwụ, ma ozugbo ọ kpọrọ nkụ, ọ gaghịzi agbaze na mmiri. Ya mere, ekwela ka ink nke dabeere na mmiri kpoo n'elu anilox roller ka ịzenarị mkpọchi oghere inking nke anilox roller. Na mgbakwunye, n'oge a na-ebi akwụkwọ, a na-eji ink eme ka efere na-agbanwe agbanwe mgbe niile ka ọ ghara imechi eserese na ederede na efere obibi akwụkwọ mgbe ink gachara.
Ụlọ ọrụ na-ebi akwụkwọ ink dabeere na mmiri kwenyere na nbibi nke ink dabeere na mmiri dị ezigbo mkpa ma nwee mmetụta na usoro obibi akwụkwọ na àgwà obibi akwụkwọ, karịsịa gụnyere ihe ngosi arụmọrụ dị ka viscosity, thixotropy, adhesion, na pH value.
Viscosity na-ezo aka n'ikike nke ụmụ irighiri mmiri ink na-adọta ibe ha na igbochi mmegharị nke ụmụ irighiri ihe. N'ime usoro obibi akwụkwọ, viscosity nke ink dabeere na mmiri bụ ọnọdụ dị mkpa maka idowe nnyefe nkịtị na ịnyefe ink. Ihe ndị na-emetụta viscosity nke ink dabeere na mmiri na-agụnye akụkụ ndị a.
(1) The viscosity nke ihe nkedo. Maka ink na-eji otu agba, viscosity nke ihe nkedo dị ukwuu na viscosity nke ink dịkwa ukwuu.
(2) Nha, ọdịnaya na dispersibility nke pigmenti ahụ. Maka otu ihe nkedo ahụ, ọ bụrụ na ọnụ ọgụgụ nke pigmenti bụ otu, nnukwu ihe ndị ahụ, nke ka ukwuu na viscosity, na vice versa. Nke ka mma nkesa pigmenti, ka ntakiri viscosity nke ink dị ntakịrị, na nke ọzọ, ka viscosity nke ink dị ukwuu.
(3) Mgbanwe okpomọkụ. Mgbe ọnọdụ okpomọkụ dị elu, mmetụta nke mkpụrụ ndụ dị na ink na-abawanye na viscosity na-ebelata; mgbe okpomọkụ na-ebelata, njikọ nke ụmụ irighiri ink na-abawanye na viscosity na-abawanye.
Ndị na-emepụta ígwè obibi akwụkwọ ink kwenyere na thixotropy nke ink bụ ihe onwunwe nke mmiri ink na-agbanwe n'okpuru ọrụ nke ike mpụga. N'elu ígwè obibi akwụkwọ, n'ihi ọrụ nke ink roller, mmiri na ductility nke ink na-abawanye n'oge a na-ebufe ya, ruo mgbe ike dị n'èzí na-apụ n'anya mgbe a na-ebufe ya na mpempe akwụkwọ a na-ebipụta, na mmiri ya na ductility na-ebelata, na ink na-agbanwe site na mkpa ruo na oké, si otú ahụ na-eme ka izi ezi na doo anya nke embossing na ntụpọ. Mgbe ink ahụ nwere thixotropy dị mma, ọ na-enye aka na nnyefe nke ink dị nro ma dị mma ma na-eme ka ọnụọgụ nke ink dị mma.
A na-eme akwụkwọ nrụrụaka site na ịpịkọta akwụkwọ kraft ka ọ bụrụ ụdị S-arch wee jiri nrapado were were tinye ya n'etiti kaadiboodu linear. A na-akpọ ụdị bọọdụ a na-akpụ akpụ, a na-akpọkwa igbe e si na ya mee igbe.
GỊNỊ KA URU NDỊ MMADỤ NDỊ AKWỤKWỌ KWESỊRỊ?
- Igbe nbibi a dị fechaa na-enye nchebe zuru oke maka ngwa ahịa ekpokọtara.
- Igbe corrugated dị ike karịa igbe kaadiboodu.
- Enwere ike imegharị ya na nke a na-eji ya eme ihe bụ ihe ndị nwere ike imegharị ihe.
- Igbe corrugated dị mfe ịhazi ma na-enye nhọrọ akara ngosi.
- Ha dị ọnụ ahịa, dị arọ ma dịgidere.
- Nhazi nke igbe corrugated na-enyere aka chebe ngwaahịa site na mmiri na nje bacteria.
