I roto i te ao hanga me te hangarau e whanake tonu ana, he mea nui te kimi rauemi kaha, pakari hoki. I roto i ngā auahatanga kua puta ake i ngā tau tata nei, kua nui te aro ki ngā paipa kua whakakikoruatia ki te polyurethane mō tō rātou kaha ki te whakapai ake i te pakari o ngā paipa hanganga wāhanga tuwhera. Ka tūhuratia e tēnei tuhinga te huarahi e taea ai e te whakaurunga o ngā whakakikoruatanga polyurethane te whakarerekē i ēnei wāhanga hanganga, kia kaha ake ai te pakari me te whai hua i roto i ngā momo tono.
He whānuitia te whakamahinga o ngā paipa hanganga wāhanga tuwhera i roto i ngā rāngai hanga, hanganga me ngā ahumahi nā te āhua ngongo me te matotoru ōrite o te pakitara. He mea hanga ēnei mō te tohatoha kawenga whai hua, ā, he pai hoki mō te tautoko i ngā hanganga pēnei i ngā piriti, ngā whare me ngā tūāpapa. Heoi, ko tētahi o ngā wero e pā ana ki ēnei paipa ko tōna ngāwari ki te waikura, te kakahu me te pakū, inā koa i roto i ngā taiao uaua. Koinei te wāhi e uru mai ai ngā arai polyurethane.
He pūhui maha ngā mahi a te polyurethane, e mōhiotia ana mō ōna āhuatanga miihini pai rawa atu, tae atu ki te kaha kume teitei, te ngāwari, me te ātete ki ngā matū me ngā āhuatanga taiao. Ina whakamahia te polyurethane hei arai mō ngā paipa hanganga wāhanga tuwhera, ka hangaia he ārai tiaki e whakanui ana i te pakari o te paipa. Ehara i te mea ka ārai noa tēnei arai i te waikura i puta mai i te makuku me ngā matū, engari ka whakaitihia hoki te kakahu mai i ngā mea whakakoi, ka roa ake te ora o te paipa.
Ko tētahi o ngā painga nui opaipa polyurethane kua whakakikoruatia ki te polyurethaneko tōna kaha ki te tu atu i ngā āhuatanga tino kino. I roto i ngā ahumahi pēnei i te keri maina, te hinu me te hau, me te whakahaere wai para, he maha ngā wā ka pāngia ngā paipa e ngā matū waikura me ngā rauemi whakakoi. Ko te arai polyurethane he ārai, e tiaki ana i te konganuku o raro mai i te pirau, ā, e whakarite ana kia mau tonu te hanganga o te paipa. Ko te tikanga o tēnei pakari he iti ake ngā utu tiaki me te iti ake o te wā kore mahi, ka waiho ngā paipa kua arai polyurethane hei otinga utu-whai hua mō ngā pakihi.
Hei tāpiritanga, nā te mama o te polyurethane ka māmā ake te whakahaere me te tāuta i ngā paipa hanganga wāhanga tuwhera. Ka taea e ngā rauemi tuku iho te matotoru me te uaua ki te mahi, ka piki ake ngā utu mahi me te roa o ngā wā mahi. He rerekē, he māmā ake te kawe me te tāuta i ngā paipa kua whakakikoruatia ki te polyurethane, ka māmā ake te tukanga hanga me te whakapai ake i te whai huatanga o te kaupapa whānui.
Ko tētahi atu āhuatanga pai o ngā paipa kua whakakikoruatia ki te polyurethane ko tōna maha o ngā whakamahinga. Ka taea te whakarite kia rite ki ngā whakaritenga motuhake, tae atu ki ngā matotoru rerekē o te whakakikorua, ngā momo polyurethane rerekē, me ngā rahi o ngā ngongo tuwhera ritenga. Nā tēnei ngāwari ki te urutau ka pai mō te whānuitanga o ngā mahi, mai i te hanganga whare ki ngā kaupapa ahumahi nui.
Haunga ngā painga mahi, ka whai wāhi atu hoki ngā paipa kua whakakikoruatia ki te polyurethane ki te whanaketanga pumau. Mā te whakaroa i te roa o te mahi a ngā paipa hanganga me te whakaiti i te hiahia mō te whakakapinga auau, ka āwhina ēnei auahatanga ki te whakaiti i te para me te whakapaunga rauemi. Hei tāpiri, ko ngā tukanga whakaputa penapena-pūngao e pā ana ki ngā polyurethane ka āwhina ki te whakaiti i ngā tapuwae waro, he mea e rite ana ki te whakanui haere i ngā mahi hanga pumau.
Hei whakarāpopototanga, ko te whakaurunga o ngā arai polyurethane ki roto i ngā paipa hanganga wāhanga tuwhera he whanaketanga nui i roto i te hangarau rauemi. Mā te whakanui ake i te roa me te whakarato tiaki mai i te waikura me te pakū, kei te hurihia e ngā paipa arai polyurethane te whenua o te hanga me te miihini. I te mea kei te rapu tonu ngā ahumahi i ngā otinga hei whakapai ake i te mahi me te whakaiti i ngā utu, tera pea ka tipu ake te whakamahi i ngā paipa arai polyurethane, ka whakatakoto i te ara mō tētahi hanganga pakari ake, whai hua ake hoki.
Wā tuku: Hakihea-06-2024