A kraft ntawv hnabyog ib lub hnab ua los ntawm kraft ntawv - ib hom ntawv ua los ntawm cov tshuaj pulp ntawm ib tug cork tsob ntoo pob tw.Cov hnab ntawv xim av kuj hu ua cov hnab ntawv siv dua.
Niaj hnub no, cov tsos ntawm lub hnab ntawv no tau dhau los ua neeg nyiam.Thaum cov hnab yas tawm tsam los ntawm ntau thiab ntau tus neeg, lub hnab zoo li no tau los rau lub zwm txwv.
Qhov no yog vim nws muaj kev nyab xeeb heev rau tib neeg thiab ib puag ncig ib puag ncig.Tias yog vim li cas nws thiaj li tau txais kev zoo siab los ntawm lub sijhawm nws tsoo lub khw.Kraft ntawv los ntawm ntau qhov ntau thiab tsawg thiab xim thiab haum rau ntau hom khoom.Cov xim yooj yim yog golden xim av, lub teeb daj.Tshwj xeeb, qee lub hnab ntawv kraft yog dawb vim tias lawv tau bleached lossis dyed los ntawm cov txheej txheem tshuaj los txhim kho lawv cov tsos.Kraft daim ntawv yog ntxhib, tawv thiab elastic.Tab sis lawv tsis tuaj yeem tiv taus kev poob siab.Qee homkraft ntawv hnabKuj tseem muaj dej tsis zoo thiab dej tsis zoo.Nws lub sijhawm degradation tsuas yog 3-6 lub hlis.Tias yog vim li cas nws yog ib qho kev xaiv zoo tshaj rau cov hnab yas rau ib puag ncig lub hom phiaj.
Dab tsi yog qhov tseem ceeb thaum kho cov hnab ntawv xim av?
1. Lub thickness ntawm daim ntawv.
Qhov hnyav ntawm cov khoom yuav txiav txim siab qhov hnyav ntawm daim ntawv.Yog koj xav luam akraft ntawv hnabrau tsoos tsho, nws yuav tsum tsis pub tsawg tshaj 150gsm.Yog tias nws nyias dhau, lub hnab yuav tawg.
2. Cov xim luam ntawv rau cov hnab ntawv.
Vim nws qhov ntxhib ntxhib ntxhib los mos, cov xim luam ntawv yog qhov nyuaj rau cov xim, yog li nws tsis yooj yim rau luam cov xim nplua nuj, qhov kev nthuav qhia tsis zoo txaus rau tib lub sijhawm.
Xim-p pom zoo kom pom xim xim rau ntawm daim ntawv kraft.Peb cov thev naus laus zis tau ua rau luam ntawv ntawm 6 qhov chaw xim thiab kho kom zoo nkauj ntawm cov qauv ntxaws ntxaws.
3. Kev xaiv tiav.
Kraft daim ntawv nto yog nrog qhov sib txawv ntxhib uas ua rau nws tsis haum rau laminating.Tab sis cov xim sib txawv ntawm cov hlau stamping yuav coj cov ntsiab lus sib txawv rau kraft ntawv.Txoj kev no yog nrov heev nrog peb cov neeg siv khoom.
Tsis txhob nco lub sijhawm los tsim cov kev cai zookraft ntawv hnabrau koj lub hom phiaj los ntawmtiv tauj peb, ob qho tib si peb tus nqi thiab kev pabcuam yuav ua rau koj xav tsis thoob.
Post lub sij hawm: Nov-04-2022
