ngā purongo

Ngā whakaritenga noa mōpapanga mata karāhewhakaurua ēnei e whai ake nei:
1. 5mm×5mm
2. 4mm×4mm
3. 3mm x 3mm
Ko ēnei papanga mata he mea tākai ki roto i ngā rōra, mai i te 1m ki te 2m te whānui. Ko te tae o te hua he mā te nuinga (tae paerewa), kei te wātea hoki he kikorangi, he kakariki, he tae kē atu rānei mēnā ka tonoa. Kei roto i ngā kete mata te tākai mō ia rōra, e whā, e ono rānei ngā rōra i roto i te kātene. Hei tauira, ka taea e te ipu 40-putu te pupuri i te 80,000 ki te 150,000 mita pūrua o te papanga mata, i runga i ngā whakaritenga me ngā rahinga. Ka taea te whakarite i ngā whakaritenga motuhake me ngā hiahia tākai kia tutuki ai ngā hiahia o te kiritaki.
Ko ngā whakamahinga matua o ngā papanga mata ko:
- Te hanga moata pūmua hei whakapakari i ngā pakitara me ngā hua sima.
- Hei hanga i te kakahu mata motuhake mō te karāneti me te mosaic.
- He kakahu mata mō te papa māpere.
- He kakahu mata hei ārai i te turuturu o te tuanui me te kiriuhi ārai wai.
He mea hanga te kakahu mata muka karāhe ātete-kawakawa ki te kawakawa-waenga, ki tekakahu mata muka karāhe kore-kawakore, pania ki te kāpia acrylate copolymer kua whakarerekētia. Ko te hua e tohuhia ana e te mama, te kaha teitei, te ātete pāmahana teitei, te ātete alkali, te ātete wai, te ātete waikura me te ārai-pakaru. Ka taea e ia te ārai i te whakahekenga whānui o te mata o te paparanga paraikete me te pakaru i puta mai i ngā kaha o waho, nō reira he mea whakamahi noa i roto i te whakahoutanga pakitara me te whakamarumaru pakitara o roto.
Ka taea te whakarite i te rahi o te mata, te taumaha, te whānui me te roa o te kakahu matakua whakaritea kia rite kiki ngā hiahia o te kiritaki. Ko te rahi o te mata he 5mm x 5mm me te 4mm x 4mm, ko te taumaha kei waenga i te 80g ki te 165g/m2, ko te whānui kei waenga i te 1000mm ki te 2000mm, ā, ko te roa kei waenga i te 50m ki te 300m e ai ki ngā hiahia o te kiritaki.