1. He aha te mata whatu muka karāhe?
He papanga mata te whatu o te kakahu muka karāhe ki te miro muka karāhe. He rerekē ngā wāhi tono, he rerekē anō hoki ngā tikanga tukatuka me ngā rahi o ngā mata hua.
2, Te mahi a te mata karāhe muka.
Ko ngā āhuatanga o te kakahu mata muka karāhe he pumau āhua pai, he ātete pai ki te harore, he ātete ahi pai, he pakari pai, he pumau papanga pai, he ātete ahi pai rawa atu, me te tae pumau.
3. Ngā momo whakamahinga o te mata karāhe muka.
Nā te pai o te mahi a te kakahu mata karāhe, kua whānuitia te whakamahinga i roto i te ao o ngā rauemi hanga me ētahi atu ao. Ko ngā mea tino noa ko te kakahu mata ārai pepeke, te kakahu mata mō te wira huri kapia, me te kakahu mata mō te whakamarumaru pakitara o waho.
Kia titiro tuatahi tātou ki te mata kupenga ārai-ngārara. He mea hanga te hua ki te miro muka karāhe kua pania ki te polyvinyl chloride, ā, he mea whatu hei kupenga, kātahi ka whakamahana. He mama te kakahu kupenga ārai-ngārara, he kanapa te tae, ka taea te wehe i ngā namu, ā, ka taea hoki te mahi whakapaipai.
Whai muri ko te kakahu mata karāhe muka mō ngā wira huri kapia. He mea hanga te wira huri kapia mai i ngā mea whakakoi, ngā mea here me ngā rauemi whakapakari. Nā te mea he kaha te kume o te muka kapia me te pai o te hononga ki te kapia phenolic, ka noho hei rauemi whakapakari pai mō ngā wira huri kapia. I muri i te tukunga o te kakahu mata karāhe muka ki roto i te kāpia, ka tapahia kia rite ki ngā whakaritenga e hiahiatia ana, ā, ka hangaia hei wira huri. I muri i te whakapakaritanga o te kakahu mata karāhe muka o te wira huri, ka tino pai ake tōna haumaru, tōna tere mahi me tōna pai o te huri.
Hei whakamutunga, ko te kakahu mata mō te whakamahana o waho o ngā pakitara o waho. Mā te whakatakoto i te mata karāhe muka karāhe ki roto i te pūnaha whakamahana pakitara o waho, ehara i te mea ka ārai noa i ngā kapiti o te mata e puta mai ana i ngā āhuatanga pēnei i te pāmahana o waho, engari ka whakarite hoki i te pumau o te pūnaha whakamahana pakitara o waho.
Wā tuku: Whiringa-ā-rangi 25-2021
