Cov luam yeeb yog cov khoom luam yeeb ua los ntawm cov ntawv luam yeeb dov rau hauv ib daim hlab, tseem hu ua ntawv luam yeeb, luam yeeb, thiab luam yeeb.
Muaj ntau dua 300 lab tus neeg haus luam yeeb thoob ntiaj teb, yog tus lej loj tshaj plaws hauv ntiaj teb. Cov nplai loj thiab qhov kev xav tau ruaj khov txhawb kev haus luam yeeb hauv tsev
kev lag luam muaj kev vam meej. Cov khoom ntim luam yeeb muaj qhov cuam tshuam ncaj qha rau qhov zoo thiab txee lub neej ntawm cov luam yeeb. Txhua xyoo, kev haus luam yeeb poob vim kev ntim khoom tsis zoo
Kev haus luam yeeb poob vim kev ntim khoom tsis zoo tau nce xyoo dhau los.
1 Boxed Cigarette Ntim Systems
Cov luam yeeb yog dov rau hauv ib daim hlab ntawm cov khoom luam yeeb uas siv cov ntawv luam yeeb. Ib qhov ntau ntawm cov luam yeeb tau ntim rau hauv ib lub thawv luam yeeb nrog rau sab hauv
Qee tus naj npawb ntawm cov luam yeeb tau ntim rau hauv lub thawv luam yeeb nrog ib daim ntawv liner thiab qhwv nrog ib zaj duab xis pob tshab, uas yog ib lub thawv ntim luam yeeb. Yam tsawg kawg nkaus ntim luam yeeb
Saib daim duab 1.
Kev ntim luam yeeb yog tsim los ua kom cov khoom zoo nkauj thiab ua kom zoo. Muaj cov pob khoom ntsug thiab kab rov tav, ntsug hau, flip-top thiab tub rau khoom tawv pob, thiab pob khoom mloog.
hom, flip-saum hom, thiab tub rau khoom hom lub thawv nyuaj, nrog rau cov thawv mloog, muaj 20, 10, 5, lossis 50 luam yeeb, nyob ntawm kev xav tau ntawm kev lag luam.
Tus naj npawb ntawm luam yeeb yog 20, 10, 5, thiab 50, nyob ntawm kev xav tau ntawm kev lag luam.
Tsis zoo li lwm cov neeg siv khoom, cov luam yeeb tseem muag hauv ntau cov txheej txheem yam tsawg kawg nkaus uas suav nrog cov ntawv ci, ib lub pob muag muag lossis tawv tawv hauv nruab nrab, thiab cov pob ntawv muag muag los yog tawv hauv nruab nrab.
Tsis zoo li lwm cov neeg siv khoom, qhov tsawg kawg nkaus pob rau cov luam yeeb tseem yog ib pob ntau txheej, muaj txheej txheej ntawm aluminium ntawv ci, nruab nrab txheej ntawm cov mos los yog tawv pob, thiab txheej txheej ntawm cov yas pob tshab, txhua tus nrog nws tus kheej cais. tiv thaiv muaj nuj nqi.
2 Boxed luam yeeb ntim system tseem ceeb tshawb nrhiav kev ua tau zoo
2.1 Kev ua yeeb yam tseem ceeb ntawm cov yeeb yaj kiab luam yeeb thiab liner
Nyob rau hauv lub thawv ntim cov luam yeeb, cov khoom thaiv kev tiv thaiv ntawm cov yeeb yaj kiab sab nrauv thiab cov ntaub ntawv liner yog lub hauv paus ntawm cov dej noo thaiv qhov cuam tshuam ntawm cov ntim luam yeeb.
Lub plawv ntawm Cov yeeb yaj kiab sab nrauv feem ntau yog ua los ntawm biaxially oriented polypropylene zaj duab xis (BOPP), uas muaj qhov pom tseeb thiab ci.
Txawm hais tias cov pa oxygen barrier kev ua tau zoo yog qhov dav, cov dej noo barrier kev ua tau zoo. Cigarette liner paper yog ib yam khoom siv uas cais cov luam yeeb los ntawm txheej txheej ntawm zaj duab xis.
Feem ntau siv yog ntawv luam ntawv, laminated aluminium ntawv, aluminized ntawv thiab non-aluminium foil liner ntawv. Nws tuaj yeem hais tias daim ntawv liner yog txheej thib ob ntawm cov dej noo tiv thaiv rau lub tshuab ntim luam yeeb.
Daim ntawv liner yog qhov thib ob rau cov dej noo hauv cov ntim luam yeeb, ntxiv dag zog rau cov dej thaiv qhov system thiab tiv thaiv kev tawg ntawm cov pob tshab zaj duab xis sab nraud.
Nws kuj tiv thaiv kev tawg ntawm cov pob tshab sab nrauv.
Hais txog cov qauv YC/T 266-2008 Tobacco Packaging Film thiab YC/T 315-2009 Abrasion Resistance of Tobacco Packaging Film.
Cov khoom tseem ceeb ntawm cov yeeb yaj kiab yeeb yaj kiab yog raws li hauv qab no: (1) thickness; (2) dav; (3) thaiv kev ua haujlwm; (4) tensile zog; (5) elongation thaum so; thiab (6) elongation thaum so.
elongation ntawm tawg; (6) tensile modulus ntawm elasticity; (7) thermal shrinkage; (8) cua daj cua dub; (9) gloss; (10) dynamic kev sib txhuam
(10) dynamic kev sib txhuam coefficient; (11) Thaum tshav kub kub sealing (kaw) lub zog.
2.2 Cov ntawv luam yeeb yooj yim yuav tsum tau ua
Daim ntawv luam yeeb, ua ib daim ntawv tshwj xeeb, nyob hauv txoj haujlwm siab hauv daim ntawv nyias, thiab tib lub sijhawm, raws li cov khoom siv luam yeeb, kuj nyob hauv ib qho chaw hauv kev lag luam luam yeeb.
Kev lag luam luam yeeb muaj qhov chaw. Daim ntawv luam yeeb rau luam yeeb yog hu ua luam yeeb daim ntawv, thiab daim ntawv luam yeeb rau cov luam yeeb yog hu ua pav ca.
ntawv luam yeeb. Cov tshuab tsim cov ntawv luam yeeb yog qhov tshwj xeeb thiab nyuaj, thiab tsuas yog ob peb lub tebchaws hauv ntiaj teb no tuaj yeem tsim tau. Tam sim no, lub
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Cov ntawv luam yeeb siv thoob ntiaj teb yog kwv yees li 300, 000 tons, ib feem peb ntawm uas yog tsim nyob rau hauv Suav teb.
Cov ntawv ntoo ntoo yog cov khoom ntim luam yeeb siv rau cov ntim sab nrauv ntawm cov ntawv lim luam yeeb, thiab yog cov ntawv tshwj xeeb. Nws yog lub npe hu rau nws cov tsos, uas zoo li
Pine ntoo grain thiab npe. Daim ntawv yog nyob rau hauv kev sib cuag ncaj qha nrog tus neeg haus luam yeeb daim di ncauj, yog li cov luam ntawv number case thiab txheej ntawm daim ntawv yuav tsum yog.
Tsis muaj tshuaj lom, ua raws li cov qauv kev noj qab haus huv, thiab muaj qee qhov kev tiv thaiv dej thiab lub zog ntub dej. Raws li cov txheej txheem sib txawv, cov ntaub ntawv ntoo thuv dej
Daim ntawv muab faib ua ob pawg: luam ntawv hom dej ntoo thuv ntawv thiab txheej hom dej ntoo thuv ntawv. Cov luam ntawv hom dej ntoo thuv ntawv yog luam tawm los ntawm gravure printing txheej txheem.
Zoo nkauj nto, zoo leveling, siab technical yuav tsum, haum rau nruab nrab thiab qib siab luam yeeb; coated dej ntoo ntoo ntawv siv txheej tshuab
Cov ntawv coated dej ntoo thuv yog ua tiav los ntawm cov txheej txheem txheej txheem, thiab cov txheej txheem yog yooj yim, cov qauv saum npoo zoo thiab qib qis dua cov ntawv luam dej ntoo thuv, thiab nws feem ntau yog siv hauv cov luam yeeb qis.
3 lub thawv luam yeeb ntim tshuaj ntsuam xyuas
3.1 BOPP luam yeeb zaj duab xis kuaj cov khoom
3.1.1 Kev ntsuam xyuas Thickness
Lub thickness ntawm BOPP luam yeeb zaj duab xis yog qhov yooj yim Performance index rau kev soj ntsuam ntawm cov zaj duab xis kev ua tau zoo. Uneven thickness yuav tsis tsuas cuam tshuam rau lub
thickness tsis tsuas yog cuam tshuam lub tensile lub zog thiab barrier zog ntawm cov zaj duab xis, tab sis kuj muaj feem xyuam rau lub tom ntej ua ntawm zaj duab xis. Lub thicker zaj duab xis, qhov zoo dua nws kev ua tau zoo thiab
Qhov tuab ntawm zaj duab xis yog, qhov zoo dua nws qhov kev ua tau zoo thiab qhov tawv nqaij, thiab qhov zoo dua qhov pom kev zoo nkauj ntawm pob qhov tsos thiab contours, tab sis tus nqi siab dua. Yuav kom nrhiav tau qhov sib npaug ntawm cov nyhuv ntim thiab cov nqi ntim khoom
Yuav kom nrhiav tau qhov sib npaug ntawm cov nyhuv ntim thiab ntim cov nqi, kev tshuaj xyuas cov tuab tuab yog xav tau los xyuas kom meej qhov sib xws thiab tuab ntawm BOPP luam yeeb zaj duab xis. Guangzhou Standard
Lub ntsuas hluav taws xob tuab GH-D (saib daim duab 2) muaj qhov ntsuas ntau ntawm 0 ~ 6 hli thiab qhov kev daws teeb meem ntawm 0.1 μm, uas yog ib hom kev sib xyaw ua ke ntawm qhov muag pom, txhua yam, hluav taws xob thiab
GH-D (Daim duab 2) muaj qhov ntsuas ntau ntawm 0 ~ 6 hli thiab qhov kev daws teeb meem ntawm 0.1 μm, uas yog ib hom high-precision digital thickness gauge integrating optical, mechanical, hluav taws xob thiab suav rau kev siv hauv chav kuaj. Thiab tuaj yeem txuas tau
thiab tuaj yeem txuas nrog lub computer rau kev tswj tsis siv neeg. Thaum ntsuas lub thickness, nws tseem yuav tsum tau tswj qhov sib txawv ntawm tus ntoo khaub lig thiab longitudinal kev taw qhia, raws li qhov yuav tsum tau ntawm YC/T 266-2008.
Raws li qhov yuav tsum tau ua ntawm YC / T 266-2008, qhov yuav tsum tau muaj ntawm cov tuab ntawm BOPP fume zaj duab xis thiab qhov sib txawv ntawm qhov sib txawv ntawm qhov tuab yog qhia hauv Table 3.
Table 3 BOPP fume zaj duab xis thickness yuav tsum
3.1.2 Barrier kev ua tau zoo
Qhov kev tiv thaiv kev ua tau zoo ntawm BOPP luam yeeb zaj duab xis yog cov khoom tseem ceeb rau kev sim, ntim luam yeeb yuav tsum muaj dej vapor barrier.
Kev ntim luam yeeb yuav tsum muaj dej vapor barrier tiv thaiv pwm thiab mildew teeb meem tshwm sim los ntawm noo noo. Tam sim no, muaj peb txoj hauv kev rau kev ntsuas dej vapor kis tus nqi, uas yog, liab
Raws li qhov yuav tsum tau ua ntawm YC/T 266-2008, cov dej vapor kis tau tus nqi raug kuaj raws li GB/T 1037.
Raws li GB / T 1037, uas yog, raws li lub khob txoj kev (qhov hnyav nce / poob phaus) los kuaj.
W900 (saib daim duab 3) yog raws li lub hauv paus ntsiab lus ntawm kev ntsuas dej vapor kis los ntawm lub khob txoj kev, nrog rau kev siv GB / T 1037, ASTM E96, thiab ISO 2528.
ASTM E96, ISO 2528 tus qauv, muab ntau yam thiab kev ua haujlwm siab ntawm kev ntsuas dej vapor kis rau cov ntaub ntawv qis, nruab nrab, thiab siab dej vapor barrier.
Nws muab ntau yam thiab kev ua haujlwm siab ntawm cov dej vapor kis tau tus nqi ntsuas rau cov khoom siv qis, nruab nrab, thiab dej vapor barrier siab. Raws li YC/T {{0}}, qhov yuav tsum tau muaj dej permeability tsawg dua los yog sib npaug li 2.0 g/(m2-24
h-0.1 hli).
3.1.3 Mechanical Properties Testing
Cov pob ntawv luam yeeb yuav tsum muaj lub zog tensile siab ntawm BOPP zaj duab xis, uas yuav txo qis "kev tawg" ntawm zaj duab xis thaum lub sijhawm ntim khoom.
Qhov no yuav txo qhov tshwm sim ntawm "pob ntawv tawg" thaum lub sijhawm ntim khoom. Raws li qhov yuav tsum tau muaj ntawm YC / T 266-2008, lub zog tensile ntawm longitudinal Ntau dua los yog sib npaug rau 140 N / mm2 thiab transverse
Ntau tshaj lossis sib npaug rau 220 N / mm2.
Lub elongation ntawm qhov kev xeem tawg yog siv los txheeb xyuas qhov cutability ntawm zaj duab xis, thiab qhov siab dua qhov elongation ntawm kev tawg, qhov zoo dua.
Txhawm rau ua tiav lub hom phiaj ntawm kev txiav yooj yim thaum lub sijhawm tsim khoom thiab kev ua haujlwm zoo ntawm cov kab sib dhos, raws li qhov yuav tsum tau ua ntawm YC / T 266-2008, elongation ntawm kev tawg.
Raws li YC/T 266-2008, qhov elongation ntawm kev tawg yog tsawg dua los yog sib npaug rau 180 feem pua ntawm cov kev taw qhia longitudinal thiab Tsawg dua los yog sib npaug li 70 feem pua ntawm kev hloov pauv.
Nrog rau cov kev xav tau tshwj xeeb rau cov yeeb yaj kiab nruj thiab txiav yooj yim vim kev kub ceev ntau lawm, tam sim no muaj
Cov kev cai rau kev sim cov qauv ntawm elasticity, raws li YC / T 266-2008, thaum tus nqi tsim ntawm thermal shrinkage Tsawg dua lossis sib npaug li 5 feem pua,
Raws li qhov yuav tsum tau ua ntawm YC / T 266-2008, thaum tus nqi tsim ntawm tus nqi thermal contraction tsawg dua los yog sib npaug li 5 feem pua, lub modulus ntawm elasticity yuav tsum siab tshaj los yog sib npaug rau 2000 MPa thaum tus nqi tsim ntawm lub thermal contraction tus nqi> 5 feem pua, lub modulus ntawm elasticity yuav tsum siab tshaj los yog sib npaug rau 2400 MPa.
GBPI hluav taws xob tensile testerGBH-2 (saib daim duab 4) multi-functional ib leeg-kem hluav taws xob tensile tester, cov yas, yas, zaj duab xis, fiber ntau, fiber ntau, thiab lwm yam ntaub ntawv.
cov khoom siv, yas, zaj duab xis, fiber ntau, roj hmab ntawv, cov ntaub ntawv sib xyaw, daim kab xev, cov khoom ntim mos, ntawv, tsis-woven
Cov ntaub ntawv ntim tshuaj, koob txhaj tshuaj, lub kaus mom, corks, thiab lwm yam khoom ntim los kuaj cov khoom siv kho tshuab kom tau raws li qhov xav tau ntawm cov neeg siv sib txawv
3.1.4 Thermal shrinkage
Lub thermal shrinkage tus nqi ntawm BOPP luam yeeb zaj duab xis yog tsuas yog siv los ntsuam xyuas qhov thermal stability ntawm BOPP luam yeeb zaj duab xis nyob rau hauv ntau yam los yog tej yam kev mob.
nyob rau hauv txawv tej yam kev mob los yog yam. Raws li qhov yuav tsum tau ua ntawm YC / T {{0}}, longitudinal thiab transverse thermal shrinkage tus nqi ntawm BOPP luam yeeb zaj duab xis yog ± 2.0 feem pua ntawm tus nqi tsim.
ntawm ± 2 0 feem pua . Rau cov thawv luam yeeb nruj nrog kev txhawb nqa zoo, qhov thermal shrinkage tus nqi yog me ntsis siab dua, thaum rau cov thawv luam yeeb muag muag, tus nqi shrinkage yuav tsum tau tiv thaiv.
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Lub thermal shrinkage tus nqi yog me ntsis qis dua li cov thawv luam yeeb nyuaj vim qhov xav tau los tiv thaiv qhov deformation ntawm lub thawv vim tias muaj cov nqi shrinkage siab. Thiab los soj ntsuam tag nrho cov yeeb yam
Lub tshav kub shrinkage kev ua tau zoo ntawm cov yeeb yaj kiab tuaj yeem raug soj ntsuam raws li cov qauv GB / T 34848-2017 thiab ISO 14616-1997.
GBPI's zaj duab xis shrinkage tester, GBK-D1 (saib daim duab 5), siv lub hauv paus ntsiab lus cua sov (piv txwv li, cua da dej)
Nws yog siv los ntsuas ntau yam cua sov shrinkage zog ntawm cov yeeb yaj kiab. Nws yog tsim rau cov cua sov-shrinkable films ua los ntawm polyethylene, vinyl copolymer, thiab lawv cov blends.
Nws yog ib qho khoom siv uas tuaj yeem txiav txim siab qhov tseeb thiab ntau npaum li cas ntawm cov cua sov shrinkage quab yuam, txias shrinkage quab yuam, shrinkage tus nqi, shrinkage lub sij hawm, thiab lwm yam khoom ntawm yas zaj duab xis nyob rau hauv cov txheej txheem ntawm tshav kub shrinkage.
Nws yog ib qho khoom siv uas tuaj yeem txiav txim siab qhov tseeb thiab ntau npaum li cas lub zog shrinkage, txias shrinkage force, shrinkage tus nqi, shrinkage lub sij hawm, thiab lwm yam khoom ntawm yas zaj duab xis thaum tshav kub shrinkage. Cov txiaj ntsig kev xeem muaj nyob rau hauv ntau yam ntaub ntawv los ntsuas qhov kev ua tau zoo ntawm cov cua sov ntawm cov yeeb yaj kiab los ntawm ntau qhov sib txawv
3.1.5 Optical Properties
Cov pob tshab siab dua thiab gloss siab dua yog qhov yuav tsum tau ua nyob mus ib txhis ntawm kev ua lag luam rau BOPP cov yeeb yaj kiab kom phim cov pob ntawv luam yeeb kom pom zoo dua
tsos. Ob lub ntsiab ntsuas ntawm cov khoom siv kho qhov muag ntawm cov yeeb yaj kiab yog haze thiab gloss. Haze kuj feem ntau hu ua
transparency, thiab gloss yog nto brightness. Qhov qis dua tus nqi haze, qhov siab dua qhov pom ntawm zaj duab xis, thiab yog li qhov pom tseeb thiab ntau dua
Qhov qis dua qhov kub hnyiab, qhov siab dua qhov pom ntawm zaj duab xis, thiab yog li qhov pom tseeb thiab muaj xim ntau dua cov cim lag luam ntawm pob ntawv; qhov siab dua qhov gloss, qhov zoo nkauj dua thiab ci dua lub pob ntawv tshwm, thiab pom cov nyhuv.
Qhov qis qis, siab gloss zaj duab xis yuav ua rau cov tsos ntawm cov luam yeeb ntau qib siab, yog li ua rau cov neeg siv khoom txaus siab rau kev yuav khoom.
GBPI's light transmittance/haze tester SGW-810yog haum rau tag nrho cov pob tshab thiab translucent parallel tiaj
Cov qauv saum npoo av (cov ntawv yas, cov ntawv, thiab lwm yam) lub teeb xa hluav taws xob, kev kuaj kev nyab xeeb, cov qauv ua kua (dej, dej haus, thiab lwm yam) turbidity lossis clarity
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Kev ntsuas qhov tseeb.
GBPI's ntse gloss meter GZ-1 yog siv los ntsuas qhov ci ntawm cov yeeb yaj kiab yas, ntawv, number case, nplaum, thiab lwm yam.
Lub glossiness ntawm yas zaj duab xis, ntawv, number case, nplaum, thiab lwm yam Nws tuaj yeem ntsuas ntau cov ntsiab lus ntawm cov qauv thiab cov ntaub ntawv txheej txheem, thiab luam tawm tus nqi nruab nrab, tus qauv sib txawv, thiab coefficient ntawm kev hloov pauv ncaj qha.
Tus nqi nruab nrab, tus qauv sib txawv, thiab coefficient ntawm kev hloov pauv tuaj yeem luam tawm ncaj qha. Lub tshuab muaj siab precision thiab ruaj khov zoo thiab tuaj yeem ntsuas qhov ci ntawm cov xim, ntawv, yas, ceramics, pob zeb thiab
Nws tuaj yeem ntsuas qhov glossiness ntawm cov khoom tiaj tus xws li xim, ntawv, yas, ceramics, pob zeb, thiab hlau.
3.1.6 Coefficient ntawm Dynamic Friction
Kev ua haujlwm tsis zoo ntawm BOPP luam yeeb zaj duab xis yog qhov taw qhia tseem ceeb hauv kev ntsuas kev ua tiav, uas yog tsim los nrog kev tshawb pom ntawm cov ntim ntim siab.
kev xav tau. Hauv cov txheej txheem ntim luam yeeb thiab thoob plaws hauv cov txheej txheem tsim khoom, cov coefficient ntawm kev sib txhuam yog kuaj plaub txoj hauv kev: (1) sab nraud ntawm cov yeeb yaj kiab
(1) cov coefficient ntawm kev sib txhuam ntawm sab nraud ntawm zaj duab xis thiab cov khoom siv hlau los yog txoj siv conveyor; (2) sab hauv ntawm zaj duab xis thiab sab hauv; (3) sab hauv ntawm zaj duab xis thiab sab nrauv
(4) sab nraud ntawm zaj duab xis thiab lub thawv. Lub coefficient ntawm kev sib txhuam ntawm sab nraud ntawm cov yeeb yaj kiab thiab cov khoom siv hlau yuav tsum tsis tshua muaj nyob rau hauv thiaj li yuav yooj yim rau kev thauj cov ntim luam yeeb ntawm lub
Lub coefficient ntawm kev sib txhuam ntawm sab nraud ntawm zaj duab xis thiab cov khoom siv hlau nto yuav tsum tsis tshua muaj kom yooj yim rau kev thauj cov ntim luam yeeb ntawm cov kab ntau lawm thiab txhim kho kev ntim khoom ceev. Lub coefficient ntawm kev sib txhuam ntawm sab hauv ntawm zaj duab xis thiab sab hauv ntawm zaj duab xis yuav tsum yog me ntsis siab dua qhov coefficient ntawm kev sib txhuam ntawm sab nraud ntawm zaj duab xis thiab
los pab txhim kho qhov tseeb ntawm zaj duab xis thiab daim ntawv thiab txhim kho cov cua sov-sealing zoo thiab ntim cov nyhuv.
Kev sib txhuam coefficient ntawm zaj duab xis thiab thawv Lub coefficient ntawm kev sib txhuam ntawm zaj duab xis thiab lub thawv yuav tsum qis kom lub pob luam yeeb tuaj yeem thauj khoom zoo.
Raws li qhov yuav tsum tau ua ntawm YC / T 266-2008, coefficient ntawm dynamic kev sib txhuam (sab nraum ib
/ sab nraud) Tsawg dua los yog sib npaug rau 0.28 (ib qho nrog cov sawb, lub thawv ntim khoom
(a thiab qhov tsis sib cuag ntawm daim ntawv ntim). Lub Guangzhou Biaoji GM-1 (saib daim duab 8) yog siv los txiav txim qhov coefficient ntawm kev sib txhuam ntawm yas zaj duab xis, ntawv, ntawv, thiab lwm yam ntaub ntawv ntawm lawv tus kheej los yog nyob rau hauv kev sib cuag.
GM -1 (saib daim duab 8) yog siv los txiav txim qhov coefficient ntawm kev sib txhuam ntawm cov yas zaj duab xis, daim ntawv, ntawv, thiab lwm yam ntaub ntawv thaum zawv zawg ntawm lawv tus kheej los yog lwm yam khoom nto.
ASTM D 1894-01, ISO 8295, TAPPI 816.
Txhawm rau kom tau txais cov khoom ntim ntau dua, koj tuaj yeem tiv tauj peb ncaj qha
