,
Aia ʻo Dorrenhaus i ke kikowaena R&D, ke keʻena hoʻāʻo, ke kikowaena hana a me ke keʻena kūʻai aku, ʻoi aku ma mua o 10 mau ʻenehana lawelawe a me nā loea noiʻi.Mai ka wā i hoʻokumu ʻia ai, ʻo ka hoʻomohala ʻana i nā huahana kaohi puka kiʻekiʻe ka pahuhopu o Dorrenhaus.Ua ho'āʻo mau ka poʻe Dorrenhaus e hoʻomaikaʻi i ka maikaʻi o ka huahana, e hoʻolauna ana i nā lako ʻenehana kiʻekiʻe a me nā mea hou, e hāʻawi ana i kā mākou hui i nā mana loea maikaʻi.Eia kekahi, ʻoi aku ka nui o kā mākou ʻenehana R&D ma mua o 20 mau makahiki i ka ʻoihana kokoke i ka puka.
Mea waiwai | Uhi alumini, kino hao, paipu SS |
Push Bar Length | 500mm |
Ka lōʻihi holoʻokoʻa | 1045mm |
ʻO ka hoʻopaʻa ʻana | Allen Ki |
ʻO ka lōʻihi o luna a me lalo | 900mm |
Mea hoʻouka | Zinc |
UL CODE | SA44924 |
Hoʻopau | Ua pena ʻia ke kala, loaʻa ke noi a ka mea kūʻai aku |
Lae Laka | 2 |
Laki palekana | ʻAʻole |
Laulā puka | 650mm-1070mm i ka maʻamau, ka nui kūikawā no ka mea kūʻai aku noi |
Puka Kiʻekiʻe | ʻO ke kiʻekiʻe o ka puka puka maʻamau 2160mm |
Palapala hōʻoia | 3 Makahiki |
Palapala hōʻoia | Palapala UL305 |
Pono nā puka puka a pau i nā lako panic?
E hoʻomanaʻo i ka wā e koi ai kahi noi i kahi lako panic, ʻo nā puka āpau i ke ala o ka puka ʻana mai kēlā lumi a i ʻole ka wahi e koi maʻamau i nā lako panic, me ka puka puka, ka puka a me ka hoʻokuʻu ʻana.
ʻO wai ka mea i haku i ka panic bar?
Ua noho ʻo Robert Alexander Briggs ma Sutherland, ʻEnelani a ua manaʻo ʻia ʻo ia me ka mea i hana ʻia o ka panic bar.Ma ka makahiki 1892, ua hāʻawi ʻia ʻo Briggs i kahi patent UK no kāna hoʻomaikaʻi ʻana i ka puka pāʻoihana.Akā naʻe, ʻaʻole ʻo ia wale nō ka manaʻo e pili ana i ka loli.