I roto i te ao hanga me te whakangao, kua noho hei whiringa whānui ngā kōtaha polyvinyl chloride (PVC) nā te mea he maha ngā whakamahinga, he pakari, he iti hoki te utu. He whānuitia ngā whakamahinga o ēnei kōtaha, tae atu ki ngā matapihi, ngā tatau, ngā whakakikorua, me ngā taputapu o roto. T...
I roto i te ao hanga me ngā hanganga, kua ara ake ngā paipa kirihou hei kaiārahi, hei whakakapi i ngā paipa whakarewa tuku iho nā te maha o ngā painga, tae atu ki te mama, te ātete ki te waikura, me te utu iti. Heoi, nā te whānuitanga o ngā rauemi kirihou e wātea ana, kua whiriwhiria...
I roto i te ao hanga paipa, kua ara ake te whakaputanga paipa PE (polyethylene) hei kaiārahi, e huri ana i te huarahi e hanga ai mātou i ngā paipa pakari, whai hua hoki mō ngā momo mahi maha. Ka rukuhia e tēnei aratohu whānui ngā āhuatanga uaua o te whakaputanga paipa PE, e whakarato ana i a koe ki te mātauranga...
I roto i te ao o ngā mīhini ahumahi, he mea nui te mahi a ngā mīhini paipa kōpiko kotahi-pakipa ki te hanga i te whānuitanga o ngā hua, mai i ngā paipa waikeri ki ngā paipa hiko. E mōhiotia ana ēnei mīhini mō tō rātou kaha ki te whakaputa paipa kōpiko kounga teitei me te whai hua, me te iti hoki o te utu...
I roto i te ao hihiri o te tukatuka kirihou, kua whakatūria ngā taputapu whakaputa tīwiri takirua kōniko (CTSE) hei taputapu tino nui, e mōhiotia ana mō ō rātou kaha whakaranu tino pai me te maha o ngā whakamahinga ki te whakahaere i ngā tono uaua. Heoi, pērā i ngā mīhini katoa, me whakamahi auau ngā CTSE ...
I roto i te ao o te tukatuka kirihou, he mahi nui tā ngā extruders ki te hanga me te huri i ngā polymers ki ngā momo hua. I roto i ngā momo extruders kanorau, ko ngā extruders tīwiri takirua kōniko (CTSEs) me ngā extruders tīwiri kotahi (SSEs) ngā whiringa matua. Ahakoa e mahi ana ngā momo e rua i ngā mahi noa...
I roto i te ao hihiri o te tukatuka kirihou, kua puta ake ngā taputapu whakaputa tīwiri takirua kōniko (CTSE) hei whakarerekētanga kēmu, e huri ana i te huarahi e whakakotahihia ai, e whakaranua ai, e whakakotahitia ai ngā pūmua. Kua whakatakotohia e ēnei mīhini maha-whakamahinga he paerewa hou mō te mahi me te whai huatanga, e aro ana ki ngā wero o te...
I roto i te ao hihiri o te tukatuka kirihou, kua whakatūria ngā taputapu whakaputa tīwiri takirua kōniko (CTSE) hei taputapu tino nui, e mōhiotia ana mō ō rātou kaha whakaranu tino pai me te maha o ngā whakamahinga ki te whakahaere i ngā tono uaua. Heoi, pērā i ngā mīhini katoa, me whakamahi auau ngā CTSE ...
I roto i te ao o te tukatuka kirihou, kua puta ake ngā mīhini whakaputa tīwiri takirua kōniko (CTSE) hei hangarau whakarerekē, e huri ana i te huarahi e whakakotahihia ai, e whakaranua ai, e whakakotahitia ai ngā pūmua. Ka tukuna e ēnei mīhini maha-whakamahinga he huinga ahurei o ngā āheinga e wehewehe ana i a rātou mai i ngā mīhini tuku iho...
I roto i te ao o te hangarua kirihou, kua puta ake ngā mīhini tangohanga tīwiri kotahi hei taputapu tino nui, e huri ana i ngā para kirihou kua whakahokia mai hei rauemi hangarua whai hua. He mahi nui tā ēnei mīhini maha-whakamahinga i roto i ngā wāhanga rerekē o te tukanga hangarua, mai i te huri i te kirihou haehae ki ngā mea...
I roto i te ao hanga kirihou, he mahi nui tā ngā mīhini whakaputa kirihou kotahi (SSE), e huri ana i ngā rauemi kirihou mata ki ngā momo āhua me ngā hua kanorau. Ko ēnei mīhini maha-whakamahinga te pou tuara o ngā momo ahumahi, mai i te hanga me te takai ki te whakawhanaketanga motuka me te hauora...
I roto i te ao hanga kirihou, ko ngā mīhini whakaputa kirihou tīwiri kotahi (SSE) he mea mahi nui, e huri ana i ngā rauemi kirihou mata ki ngā momo āhua me ngā hua rerekē. He mea nui ēnei mīhini maha-whakamahinga i roto i ngā ahumahi mai i te hanga me te takai ki ngā motuka me ngā miihini...