Ua kū mua mai ka ʻeke ʻeke hoʻoheheʻe wai i ka makahiki 1940, aʻeke ʻeke ʻeke maloʻohoʻohana nui ʻia i ka ʻiʻo.I ka makahiki 1957, ka hui mua oQingdao Advanmatch Packaging Co., Ltd.hoʻohana kūhelu i nā ʻeke ʻeke ʻeke ʻeke a hoʻouna ʻia i ka mīkini pahu pahu.Loaʻa ka moʻolelo o ka meaʻai i hoʻopaʻa ʻia i ka ʻūhā: ma kahi o 1965, ua hoʻokomo ʻia nā pīni i hoʻopaʻa ʻia i hoʻopaʻa ʻia i ka ʻōpala, nā meaʻai ʻai ʻāwīwī, nā meaʻai mahu a me nā meaʻai pickled;Ma hope o ka makahiki 1967, hoʻomāmā ʻia nā iʻa maloʻo, nā pīkoi, nā dumpling paʻa, nā kīʻaha cod paʻa, ka berena mahu, ka salmon puhi, ka salmon puhi, kofe, hamburgers, ka laiki moʻa, ka laiki, ka ʻiʻo kālua, nā meaʻai wela wela, nā ʻiʻo, etc. hookomoia.I Iapana, ʻo ka mea kaulana o ka ʻōpala ʻōpala ke kūlana mua ma ka honua, ʻoiai ma nā ʻāina komohana, koe wale nō ka ʻiʻo maloʻo a me nā iʻa hau, ʻaʻole kakaʻikahi ka hoʻopili ʻana o nā meaʻai ʻē aʻe.
Hoʻokomo ʻia i ka ʻumekeloaʻa nā ʻano penei:
1.High keakea hana
ʻO ke kiʻiʻoniʻoni i hoʻohana ʻia no ka hoʻopili ʻana i ka ʻūhā e hoʻokahi me ke kūpaʻa kinoea maikaʻi, e like me nā kiʻi ʻoniʻoni ʻoniʻoni PVDC like ʻole, PVDC OPP, PVDC pet, PVDC nylon, Eval film, nylon film a me PET kiʻiʻoniʻoni, i kūpono no nā huahana ʻeke pahu pahu.ʻAneʻane e hoʻohana ʻia ke kiʻi ʻoniʻoni i haku ʻia e ka biaxially stretched nylon film a me linear low-density polyethylene.He manawa hōʻoia maikaʻi ko kēia kiʻiʻoniʻoni.Aneane pau nā huahana lalo, nā lole lalo a me nā quilts lalo i piha me ka PVDC kiʻiʻoniʻoni ma ke ʻano he kumu waiwai, hiki ke hoʻemi i ka leo i ka wā o ka lawe ʻana a mālama i ka ukana.
2. pale ʻana i ka pinhole
Ma waho aʻe o ka noʻonoʻo ʻana i ka waiwai pale o nā mea waiwai, ʻo ka lua o ke kumu i ke koho ʻana i nā mea waiwai a me ka hoʻolālā ʻana i ka hoʻolālā ʻana ʻo ka pale ʻana i ka pinhole.ʻO ke ʻano mea wale nō me ke kūpaʻa pinhole maikaʻi e hiki ke kū i ka friction a me nā pinholes i hoʻopili ʻia i ka wā o ka hoʻopiha ʻana a me ka hana hoʻopaʻa wela, ka lawe ʻana, ka mālama ʻana, ke kūʻai aku a me ka hoʻohana.E hoʻopaʻa ʻole i ka ea o ka puʻupuʻu maloʻo.ʻO ka mea hoʻopihapiha hoʻopihapiha i hana ʻia me ka biaxial tensile nylon film a me ka linear low-density polyethylene film i hana ʻia e kā mākou hui he pale pinhole maikaʻi, paʻakikī ikaika a me nā waiwai pale kiʻekiʻe.
Ka manawa hoʻouna: Iune-27-2022