RorohikoTaputapu

Rahi pepa rite ki ISO

I teie mahana korero tatou e pā ana ki te rahi pepa. haamata ratou kōrero ki te mutunga o te rau tau XVIII-th. I roto i te 1798 whakamārama he kaituhi Tiamana, me te pūtaiao, Dr. Georg Christoph Lichtenberg, i roto i tona reta ki Johann Beckmann te ōwehenga āhuatanga mahi, me te rerehua rite ki te pakiaka tapawha o 2.

E rave rahi matahiti i muri mai, kei te whakauru i te kāwanatanga French he ture i runga i te taake o kaihokohoko pepa, tuhu ki reira rahi, kua rite e ōrite ana ki hou ngā ISO. "Rēhita Grand" - ko te ISO tenei te A2, "pepa Grand" - ISO B3, me te pera i runga i. hōputu Wīwī kore ka rongonui a i warewaretia e pā ana ki mo te rau tau.

I roto i 1922 i roto i Germany mo te whakaaro o te ōhanga me te kakama e whakaurua din paerewa 406. ko na papû e tango maha whenua Pākehā, me te Āhia Tiamana rite te paerewa ā-motu tēnei ariā. A mai i 1975, mo te tuhinga e pā ana katoa o te United Nations te tomo tona whārangi rahi.

Ko te okotahi he whenua i roto i Amerika Te Tai Tokerau, ko reira te United States me Canada, me te Japan.

E ai ki te pepa ISO i wehea tuatahi ki ngā akomanga matua e toru. Ko te pūtake wāhi rau tangohia o tetahi mita tapawha. Ko te kupu hāngai te rahi ki te hōputu A0. Kei te whakapono te reira i te roa me te whanui i roto i te mm. Ka rite ki te tikanga whānui, kua oti te whakarite atu rahi pepa katoa i wehewehe i te taha roa ki te rua, e ko, ki te A0 (841x1189) tapahia i roto i te hawhe, whiwhi tatou 594h841. Tenei ka rahi A1, me ētahi atu

No te mōhiohio papamuri ka kawe rahi katoa o te piha haapiiraa A i roto i te ripanga.

pepa Hōputu piha haapiiraa
rahi pepa A0 841h1189
rahi Pepa A1 594h841
A2 rahi pepa 420h594
A3 rahi pepa 297h420
pepa rahi A4 210x297
hōputu pepa A5 148h210
A6 rahi pepa 105h148
rahi pepa A7 74h105
Rahi Pepa A8 52h74
hōputu pepa A9 37h52
Rahi Pepa A10 26h37

He piha haapiiraa i roto i Russia ko te rongonui tino. Ko te tino rongonui te whakaaro ki te rahi A4. whakamahia rā ia i roto i mirioni o tari.

Otiia i roto i Europe, e kore e taea te hāngai production papatipu i runga i tetahi hōputu ngā. Ko e ake me te ake whakamahia tā taputapu e taea te mahi tono kiritaki hurinoa fakafiemālie te take. Ko te aha i reira he pepa B. hōputu Class e tautuhia ratou rite te toharite āhuahanga i waenganui i te A. piha tata Ko, B1 toharite āhuahanga i waenganui A0 me A1. A he rite ki te hōputu S-piha - ko reira te toharite āhuahanga i waenganui i te A hōputu me te B o te tau kotahi. Ko te reta tuhituhi i runga i te rau A4, tino kei roto i te kōpaki hōputu C4 me te pepa o A5 kahore raruraru takoto i roto i te C5 pūhera.

rahi te piha haapiiraa o te rahi pepa, B me C
B0 1000x1414 c0 917 * 1297
B1 707x1000 C1 648 * 917
B2 500x707 C2 458 * 648
B3 353x500 C3 324 * 458
B4 250x353 C4 229 * 324
B5 176x250 C5 162 * 229
B6 125x176 C6 114 * 162
B7 88x125 C7 81 * 114
B8 62x88 C8 57 * 81
B9 44x62 C9 40 * 57
B10 31x44 C10 28 * 40

Kei te niao katoa o enei hōputu e ko, ko reira te rahi o te pepa o tānga oti.

I runga i nga mau api o te engines rapu he maha whakama ki te hōputu me te kounga. Karaehe A, e kore e e raruraru B, ko C i roto i tetahi take ki te pepa, me te kāwai A +, B, B +, C, C + - me te hurihia. I roto i te take tuatahi - ko reira te rahi, i roto i te tuarua - māka me ngā āhuatanga. Ko te kāwai i runga ake tautuhi te kounga o te pepa i runga i etahi tawhā, pērā i te mātotoru, kanapa, haumākū, koromeke, kawe, whakapati, roughness, matotoru, pakeke. Nä, i te kāwai whakaritea e te kounga, e he pepa kāwai papai - te reira te, uara hoki te moni - kāwai pepa i roto i te piha haapiiraa ōhanga pepa - S.

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