Hauv peb txoj haujlwm niaj hnub thiab lub neej, tsuav yog koj them me ntsis, koj yuav pom tias peb feem ntau siv lossis pom kraft ntawv hnab.Piv txwv li, thaum yuav khoom noj, kraft ntawv hnab feem ntau siv rau ntim.Qhov zoo tshaj plaws ntawm lawv yog tias lawv muaj qhov zoo dua toughness thiab tsis yog-stick.Roj, yog li dab tsi yog cov yam ntxwv ntawm cov hnab ntawv xim av?Cia peb kawm paub rau koj hauv qab no!
Cov ntaub ntawv tseem ceeb ntawm cov hnab ntawv muaj xws li plaub daim ntawv tshwj xeeb: daim npav dawb, kraft tawv, daim npav dub thiab daim ntawv tooj liab.Raws li lub npe qhia, kraft ntawv hnab yog ua los ntawm kraft ntawv.Nws muaj siab heev solidity thiab toughness thiab tsis yooj yim rau tsim kua muag., kraft ntawv yog heev haum rau luam ntawv ib leeg-xim lossis ob-xim hnab ntawv uas tsis muaj yeeb yuj heev.Qhov hnyav ntawm cov ntawv kraft feem ntau yog li 157 grams txog 300 grams.
Nyob rau hauv daim ntawv thov, kraft ntawv hnab tuaj yeem muab faib ua cua sov sealing, ntawv sealing thiab muab tshuaj txhuam hauv qab raws li txoj kev qhib thiab rov qab sealing.Daim ntawv thov muaj feem xyuam nrog ntau qhov kev lag luam, xws li: cov khoom siv tshuaj lom neeg, khoom noj khoom haus, tshuaj ntxiv, khoom siv hauv tsev, khw muag khoom, khaub ncaws, thiab lwm yam hauv kev lag luam kraft ntawv ntim khoom lag luam.Cov xim muab faib ua cov ntawv dawb kraft thiab daj kraft ntawv.Ib txheej ntawm cov khoom PP tuaj yeem siv los pleev xim rau daim ntawv los muab cov dej tsis zoo.Lub zog ntawm lub hnab tuaj yeem ua rau ib mus rau rau txheej raws li cov neeg siv khoom xav tau.Kev luam ntawv thiab kev ua lub hnab yog kev sib xyaw ua ke.
Kraft daim ntawv hnab tuaj yeem muab faib ua ntau yam tshwj xeeb los ntawm peb yam: cov khoom siv, hom hnab thiab cov tsos, raws li hauv qab no:
01.Raws li cov khoom siv
Raws li cov khoom siv, kraft ntawv hnab tuaj yeem muab faib ua: ① ntshiab kraft ntawv hnab, ② ntawv-aluminium composite kraft ntawv hnab (kraft ntawv puas aluminium foil), ③ woven hnab composite kraft ntawv hnab (feem ntau lub hnab loj).
02.Raws li lub hnab ntim
Raws li lub hnab ntim, kraft ntawv hnab tuaj yeem muab faib ua: ① peb-sab foob kraft ntawv hnab, ② sab accordion kraft ntawv hnab, ③ tus kheej-sawv kraft ntawv hnab, ④ zipper kraft ntawv hnab, ⑤ tus kheej-sawv zipper kraft hnab ntawv.
03. Raws li qhov tshwm sim
Kraft daim ntawv hnab tuaj yeem muab faib ua: ① valve hnab, ②square hauv qab hnab, ③ sewn hauv qab hnab, ④heat-sealed hnab, thiab ⑤heat-sealed square hauv qab hnab raws li lub hnab ntim.
Nyob rau hauv luv luv, kraft ntawv hnab yog ua los ntawm tag nrho cov ntoo pulp ntawv raws li cov khoom siv hauv paus, thiab yog ua los ntawm cov khoom sib xyaw lossis cov ntawv ntshiab kraft li ntim ntim.Lawv yog cov tsis muaj tshuaj lom, tsis qab, tsis muaj kuab paug, tsis tshua muaj carbon thiab ib puag ncig tus phooj ywg, ua raws li lub teb chaws ib puag ncig tiv thaiv cov qauv, thiab muaj lub zog siab thiab kev tiv thaiv ib puag ncig., tam sim no yog ib qho ntawm cov khoom siv ntim khoom nyiam tshaj plaws hauv ntiaj teb.
Post lub sij hawm: Nov-20-2023