ʻO ka ʻokoʻa ma waena o ka pepa papa keʻokeʻo a me ka pepa keʻokeʻo pahu pastry

ʻO ka pepa papa keʻokeʻo he ʻano pepa pahu me ke keʻokeʻo a maʻemaʻe mua a me ka hina hina ma hopepahu kokoleka. Hoʻohana nui ʻia kēia ʻano pepa no ka paʻi kala ʻaoʻao hoʻokahi e hana i nā pahu pahu no ka hoʻopili ʻana. ʻO ka nui o ka pepa keʻokeʻo he 787mm * 1092mm, a i ʻole nā ​​​​mea kikoʻī ʻē aʻe a i ʻole pepa ʻōwili e hiki ke hana ʻia e like me ka ʻaelike kauoha. Ma muli o ke ʻano like ʻole o ke ʻano o ka fiber o ka pepa keʻokeʻo, ʻo ka ʻili o ka ʻili he mea hoʻopiha a me nā ʻāpana ʻāpana, a ua uhi ʻia ka ʻili me kahi nui o ka pena, a ua hana ʻia e ka multi-roller calendering, no laila ke ʻano o ka papa. ʻano paʻa, a ʻano like ka mānoanoa. ʻOi aku ka keʻokeʻo a ʻoi aku ka maʻalahi o nā hihia āpau, me ka hoʻohana ʻana i ka inika like ʻole, ka liʻiliʻi o ka lepo a me ka nalowale o ka lauoho ma ka ʻili, ʻoi aku ka maikaʻi o ka pepa pepa a ʻoi aku ka maikaʻi o ka pale ʻana, akā ʻoi aku ka kiʻekiʻe o ka wai, ma ke ʻano he 10%, aia kahi pae o ka maʻalahi, e loaʻa kekahi hopena i ka paʻi ʻana. ʻO ka ʻokoʻa ma waena o ka pepa keʻokeʻo a me ka pepa i uhi ʻia, ka pepa offset, a me ka pepa paʻi palapala, ʻo ia ke kaumaha o ka pepa a ʻano mānoanoa ka pepa.pepa-makana-puka

Hana ʻia ka pepa papa keʻokeʻo me ka pulp luna a me kēlā me kēia papa o ka pulp lalo ma luna o ka mīkini pepa multi-drum multi-dryer a i ʻole ka mīkini papa huila oval. Hoʻokaʻawale ʻia ka pulp i loko o ka pulp surface (papa o luna), papa ʻelua, papa ʻekolu, a me ka papa ʻehā. ʻOkoʻa ka ratio fiber o kēlā me kēia papa o ka pulp pepa, a ʻo ka ratio fiber o kēlā me kēia papa o ka pulp e pili ana i ke kaʻina hana pepa. ʻokoʻa ka maikaʻi. ʻO ka papa mua ka pulp o ka honua, kahi e koi ai i ke keʻokeʻo kiʻekiʻe a me kekahi ikaika. ʻO ka maʻamau, hoʻohana ʻia ka pulp lāʻau kraft bleached a i ʻole kekahi hapa bleached straw pulp a me ka pepa keʻokeʻo e hoʻohana ʻia ai ka pulp pepa ʻōpala; ʻO ka papa lua ka papa lining, e hana ana ma ke ʻano he wahi kaʻawale. ʻO ke kolu o ka papa ka papa kumu, kahi e hana nui ai i ka hoʻopiha e hoʻonui i ka mānoanoa o ka pahu pahu a hoʻomaikaʻi i ka ʻoʻoleʻa. Hoʻohana ʻia ka pulp pepa ʻōpala a i ʻole ka mauʻu pulp. ʻO kēia papa ka mānoanoa loa, a ʻo ka pahu pahu me ke kaumaha kiʻekiʻe e hoʻohana pinepine ʻia e kau i ka pulp i nā manawa he nui i nā ʻāpana mesh; ʻO ka papa aʻe ka papa lalo, nona nā hana o ka hoʻomaikaʻi ʻana i ke ʻano o ke kāleka, hoʻonui i kona ikaika, a pale i ka curling. Hoʻohana ʻia ka pulp kiʻekiʻe a ʻoi aku ka maikaʻi ʻoi aku ka maikaʻi o ka pulp pepa ma ke ʻano he mea maka no ka hana pepa. ʻO ka ʻili o lalo o ka pahu pahu he hina hina, a hiki ke hana ʻia nā kala ʻē aʻe e like me nā koi.pahu lei

Hoʻohana ʻia ka pepa pepa keʻokeʻo no ka paʻi ʻana i nā kāleka ʻoihana, nā uhi, nā palapala hōʻoia, nā kono a me nā ʻeke. ʻO ka pepa keʻokeʻo he pepa pālahalaha, a ʻo kona nui nui: 880mm * 1230mm, 787mm * 1032mm. Wahi a ka pae maikaʻi, ua māhele ʻia ka pepa keʻokeʻo i ʻekolu mau papa: a, B, a me C. ʻOi aku ka mānoanoa a ʻoi aku ka paʻa o ka pepa keʻokeʻo, me ke kaumaha kumu nui, a ʻo kona kaumaha kumu he mau kikoʻī like ʻole e like me 200 g / m2, 220 g/m2, 250 g/m2, 270 g/m2, 300 g/m2, 400 g/m2 a pela aku. ʻAʻole i emi iho ka paʻa o ka pepa keʻokeʻo ma mua o 0.80 g/m3, a ʻoi aku ka kiʻekiʻe o nā koi keʻokeʻo. ʻAʻole emi ka keʻokeʻo o nā māka a, B, a me C ma mua o 92.0%, 87.0%, a me 82.0%. I mea e pale aku ai i ka ʻauʻau ʻana, pono ka pahu keʻokeʻo i kahi degere ʻoi aku ka nui, a ʻo nā degere nui o a, B, a me C ʻaʻole i emi iho ma mua o 1.5mm, 1.5mm, a me 1.0mm pakahi. No ka mālama ʻana i ka maʻalahi o nā huahana pepa, ʻoi aku ka mānoanoa a me ka paʻa o ka pahu keʻokeʻo, me ka ʻoi aku ka ʻoi aʻe o ka ikaika a me ka ikaika. Aia nā koi like ʻole no ka ʻoʻoleʻa o nā kāleka keʻokeʻo o nā māka like ʻole a me nā paona. ʻO ka nui o ke kaumaha, ʻoi aku ka kiʻekiʻe o ka papa, a ʻoi aku ka kiʻekiʻe o ka ʻoʻoleʻa. ʻO ka ʻoi aku ka nui o ke koi ʻoʻoleʻa, ʻaʻole e emi ka ʻoʻoleʻa lōʻihi ma mua o 2.10-10.6mN•m, a ʻo ka ʻoʻoleʻa transverse ʻaʻole e emi ma lalo o 1.06-5.30 mN•m.pahu kokoleka