Kūkākūkā a me ka hoʻomaʻamaʻa ʻana i ka ʻenehana hana ʻenehana Kraft Pepa Keʻokeʻo

ʻO ka pepa kraft keʻokeʻo he pepa paʻi kiʻekiʻe, hiki ke hoʻohana ʻia e hana i nā ʻeke kūʻai, nā envelopes, nā ʻeke faila, a me nā mea ʻē aʻe, a hiki ke hoʻohana ʻia no ka ʻeke meaʻai. I nā makahiki i hala iho nei, me ka hoʻomohala wikiwiki ʻana o ka ʻoihana pale, ke koi nei ka mākekepepa kraft keʻokeʻo ma koʻu ʻāina ua ulu wikiwiki. Ua hoʻonui pū kekahi mau ʻoihana hana pepa i ka hana a me ka hoʻomohala ʻana i ka pepa kraft keʻokeʻo, a ke piʻi nei ka mākeke o ka pepa kraft keʻokeʻo home. Ma muli o ke kumu kūikawā o ka pepa kraft keʻokeʻo, aia nā koi kiʻekiʻe no nā hōʻailona ikaika. Wahi a ka ʻikepili o nā laʻana pepa kraft keʻokeʻo i hōʻiliʻili ʻia e ka noiʻi mākeke, ke hoʻohālikelike ʻia me ka pepa maʻemaʻe i kēia manawa, ʻoi aku ka ikaika o ka tensile a me ka lōʻihi o ka pepa kraft keʻokeʻo. pelu, uhae a me lalo o ka lehu, waiwai Cobb. I kēia hopena, ua hoʻoponopono mākou i ke kaʻina hana pepa ma o ka lawe ʻana i nā ana e like me ka hoʻēmi ʻana i ka lehu pepa, hoʻohui i ka starch cationic, hoʻoponopono i ka ratio o nā mea maka, a hoʻomaikaʻi i ka pae kuʻi o ka pulp e hoʻokō i nā koi hana o ke keʻokeʻo.pepa krafta e hana i nā mālama ʻenehana no ka hana nui ma hope.

Ma kēia haʻawina, kūkākūkā ʻia ka ʻenehana hana o ka pepa kraft keʻokeʻo, a ʻike ʻia nā ana hoʻoponopono kaʻina hana ma ka hoʻohālikelike ʻana i ka laʻana pepa kraft keʻokeʻo me ka pepa maikaʻi loa. E pili ana i ke kaʻina hana o ka pepa maikaʻi maʻemaʻe, ua hana mākou i nā hana e like me ka hoʻohaʻahaʻa ʻana i ka lehu o ka pepa, ka hoʻohui ʻana i ka starch cationic, hoʻoponopono i ka nui o ka pulp, hoʻomaikaʻi i ka pae kuʻi o ka pulp, etc. ʻO ka ʻenehana hana o ka pepa kraft keʻokeʻo. ua hoʻoholo ʻia penei: ʻo ka pākēneka o ka pulp lāʻau palupalu he 25% a ʻo ka pulp lāʻau paʻakikī he 75%, ʻo ke degere kuʻi o nā mea ʻelua he 40 ° SR, ʻo ka lehu o ka pepa he 21%, ʻo ka hoʻohui ʻana o ka starch cationic he 9 kg·t-1 o ka pepa. ʻO ke keʻokeʻokraftʻO ka pepa i hana ʻia e kēia kaʻina hana he ikaika kiʻekiʻe ka hana, ka hoʻokūkū mākeke, a me ka manaʻo noi.