Kev paub yooj yim ntawm cov yeeb yaj kiab yas

Nyob rau hauv NATIONAL PACKAGING GENERAL cov ntsiab lus (GB4122-83), lub ntsiab lus ntawm lub ntim hloov tau yooj yim yog: ntim tau yooj yim yog hais txog lub ntim uas tuaj yeem hloov lub thawv ntim tom qab sau lossis tshem tawm cov khoom. Txhua yam ntawm lub hnab, lub thawv, teeb tsa thiab lub hnab ntawv ua los ntawm cov ntawv, aluminium foil, fiber ntau, yas zaj duab xis thiab lawv cov complexes yog cov ntim tau yooj yim. Feem ntau, cov ntawv yas nrog lub thickness tsawg dua 0.25mm yog hu ua films. Yas zaj duab xis yog pob tshab, hloov tau, nrog cov dej tsis zoo, dej tsis kam thiab huab cua tsis kam, zoo txhua yam muaj zog, ruaj khov tshuaj, roj tsis kam, yooj yim luam ntawv zoo, tuaj yeem ua kom sov lub hnab ntim. Nws tuaj yeem ua tau raws li qhov yuav tsum tau ntim khoom ntawm txhua yam khoom, yog siv rau hauv kev ntim khoom yooj yim rau khaws cia, yooj yim muab cov khoom noj yooj yim, khoom siv txhua hnub, lub khw muag khoom me me cov khoom siv zoo tagnrho. Guangdong Danqing Printing Co., Ltd muaj 30 xyoo ntawm kev paub nyob rau hauv saj zawg zog ntim manufacturing, mas tsim spout hnab, sawv ntsug li zipper hnab, yas yob zaj duab xis thiab hais txog; Muaj kev luam ntawv zoo heev, tuaj yeem luam tawm txog 13 xim.

Flexible packaging printing raws li yas zaj duab xis plays lub luag haujlwm tseem ceeb hauv kev ntim khoom. Raws li kev txheeb cais, txij li xyoo 1980, ntim yas hauv qee lub tebchaws siab heev hauv ntiaj teb suav txog 32.5% ~ 44% ntawm tag nrho cov ntim luam ntawv.

Feem ntau hais lus, vim tias cov khoom siv zaj duab xis nkaus xwb tsis zoo rau kev tiv thaiv sab hauv, yog li ntau tshaj li ob hom yeeb yaj kiab yog siv los sib xyaw rau hauv ib txheej ntawm cov yeeb yaj kiab sib xyaw, kom ua tau raws li qhov yuav tsum tau ua ntawm kev khaws khoom noj, aseptic ntim tshuab. Composite zaj duab xis sab nrauv xaiv cov khoom siv tsis yooj yim rau khawb, hnav, kev ua haujlwm kho qhov muag zoo, kev luam ntawv zoo ntawm cov khoom siv, xws li: ntawv, cellophane, tensile polypropylene, polyester, thiab lwm yam.; Cov txheej txheem nruab nrab yog cov khoom thaiv polymer, xws li: aluminium ntawv ci, steamed aluminium, polyvinyl diazene hluav taws xob sab hauv txheej cov ntaub ntawv feem ntau yog xaiv tsis muaj tshuaj lom, tsis qab ntsev polyethylene thiab lwm yam thermoplastic resin.