Ko te kēti tika, e mōhiotia ana ko te kēti tika, te kēti nui, kei roto i ngā wāhanga kirihou te nuinga, ā, e kiia ana hoki ko te kēti whāngai i roto i ngā pokepoke werohanga maha-kōhao. Ka werohia tika te tinana ki roto i te kōhao, he iti te ngaronga pēhanga, he kaha te pupuri me te whakaheke pēhanga, he māmā te hanganga, ā, he watea te hanga, engari he roa te wā whakamatao, he uaua ki te tango i te kēti, he mārama ngā tohu kēti, ā, ka ngāwari te whakaputa i ngā tohu totohu, ngā kōhao whakaheke me ngā toenga tata ki te kēti. He teitei te ahotea.
(1) Ngā painga o te kēti tika
Ka tomo tika te rewa ki te kōhao mai i te pūwero mā te kuaha, he poto rawa te tukanga, he tere te tere whāngai, ā, he pai te pānga whakakoi; he hanganga māmā te pokepokea ai, he ngāwari ki te hanga, ā, he iti te utu.
(2) Ngā ngoikoretanga o te kēti tika
He nui te horahanga whakawhiti o te kuaha sprue, he uaua ki te tango i te kuaha, ā, he mārama te tohu i muri i te tangohanga o te kuaha, e pā ana ki te āhua o te hua; he nui te rewa o te wāhanga kuaha, he kukū te wera, ā, he nui te ahotea o roto i muri i te whakamatao, ā, he ngāwari ki te whakaputa i ngā pore me ngā kōhao whakaheke. ; Mō te hanga i ngā wāhanga kirihou papatahi me te angiangi, he ngāwari te sprue ki te whakarerekētanga, inā koa he kirihou tioata.
2. Keti taha
Ko te kuaha taha, e mōhiotia ana ko te kuaha taha, tētahi o ngā momo kuaha e whakamahia whānuitia ana, nō reira ka kiia hoki ko te kuaha noa. Ko tōna āhua whakawhiti-wāhanga ka tukatukahia kia rite ki te tapawhā rite, nō reira ka kiia hoki ko te kuaha tapawhā rite. Ko te tikanga ka whakatuwheratia i runga i te mata wehewehe ka whāngaihia mai i waho o te kōhao. Nā te mea he iti te rahi o te kuaha taha, ka taea te wareware i te whanaungatanga i waenga i te āhua whakawhiti-wāhanga me te pehanga me te ngaronga wera.
(1) Ngā painga o te keti taha
He māmā te āhua whakawhiti-wāhanga, he watea te tukatuka, ka taea te tukatuka pai i te rahi o te kuaha, ā, he iti te taratara o te mata; ka taea te whiriwhiri ngāwari i te wāhi o te kuaha kia rite ki ngā āhuatanga āhua o ngā wāhanga kirihou me ngā hiahia whakakī, pērā i ngā wāhanga kirihou āhua-anga, porowhita rānei. Ka taea te whakatakoto i te waha ki waho, ki roto rānei; nā te iti o te rahi whakawhiti-wāhanga, he ngāwari te tango i te kuaha, he iti ngā tohu, kāore he raina hanumi o te hua, ā, he pai te kounga; Dongguan Mīhini Werohanga Mould Mō te pūnaha ringihanga kore taurite, he tika te whakarerekē i te pūnaha ringihanga. Ka taea e te rahi o te waha te whakarerekē i ngā tikanga whakakī me te āhua whakakī; he pai te kuaha taha mō ngā pokepoke werohanga maha-kōhao, me te pai o te whakaputa, ā, i ētahi wā ka whakamahia i roto i ngā pokepoke werohanga kōhao-kohao kotahi.
(2) Ngā ngoikoretanga o te keti taha
Mō ngā wāhanga kirihou āhua anga, ehara i te mea ngāwari te whakamahi i tēnei kēti, ā, he ngāwari ki te whakaputa i ngā hapa pēnei i ngā raina whakarewa me ngā kōhao whakaheke; ka taea anake te whakamahi i te kēti taha ina he tohu whāngai kei runga i te mata wehenga o te wāhanga kirihou, ki te kore, ka tīpakohia tētahi atu kēti; he nui te ngaronga pēhanga i te wā werohanga, ā, he iti ake te pānga pupuri pēhanga me te whāngai i tērā o te kēti tika.
(3) Te whakamahinga o te keti taha: He whānui te whakamahinga o te keti taha, he tino pai mō te pokepokea ai werohanga maha-kōhao e rua-pereti, e whakamahia ana mō te whakarewa me te whakahāngai i ngā wāhanga kirihou iti me te rahi-waenga.
3. Keti taupatupatu
E mōhiotia ana hoki ko te keti takahuri, ka taea te whakarite hei keti pānga, ka taea te aukati i te rere o te jet, engari he ngāwari ki te whakaputa tohu totohu i te keti, he uaua ki te tango i te keti, ā, he mārama te tohu o te keti.
4. Keti pā
He kūaha te kēti pā e whakawhanui haere ana, pērā i te pā takai, e ahu mai ana i te kūaha taha. Ka whakawhanui haere te kūaha i te ahunga whāngai, ā, ka angiangi haere te matotoru, ā, ka uru te rewa ki te kōhao mā te taahiraa kūaha tata ki te 1mm. Ko te hohonu o te kūaha e whakawhirinaki ana ki te matotoru o te hua.
(1) Ngā painga o te keti pā
Ka tomo te rewa ki te kōhao mā te āhua pā e whānui haere ana. Nō reira, ka taea te tohatoha ōrite i te rewa ki te taha taha, ka taea te whakaiti i te ahotea o roto o te hua me te whakaiti i te rerekētanga; ka tino whakaitihia te pānga o te witi me te aronga; ka taea te whakaiti i te āheinga o te kawe mai i te hau, ā, ka pai te putanga o te kōhao kia kore ai e uru te hau ki roto i te rewa.
(2) Ngā ngoikoretanga o te keti pā
Nā te whānui rawa o te kēti, he nui te mahi tango i te kēti i muri i te whakahāngai, he raruraru, he pikinga ake hoki te utu; he roa ngā tohu kutikuti i te taha o te hua, ka pā ki te āhua o te hua.
(3) Te whakamahinga o te keti pā
Nā te whānui o te putanga whāngai me te maeneene o te whāngai, ka whakamahia te keti pā hei hanga i ngā hua roa, papatahi, angiangi hoki, pērā i ngā pereti taupoki, ngā rūri, ngā paepae, ngā pereti, me ētahi atu. Mō ngā kirihou ngoikore te rere, pērā i te PC, te PSF, me ētahi atu, ka taea hoki te whakarerekē i te keti pā.
5. Keti kōpae
Ka whakamahia te keti kōpae mō ngā wāhanga kirihou porowhita he nui ngā kōhao o roto, ngā wāhanga kirihou rānei he nui ngā kōhao o roto tapawhā, ā, kei te porowhita katoa o te kōhao o roto te keti. Ka werohia te kirihou rewa ki roto i te kōhao i roto i te āhua ōrite mai i te taha o te kōhao o roto, ka ōrite te pēhanga o te uho, ka taea te karo i te raina whakarewa, ā, he maeneene te putanga hau, engari ka kitea ngā tohu keti i te taha o roto o te wāhanga kirihou.
6. Kūaha porowhita
Ko te keti porowhita, e mōhiotia ana ko te keti porowhita, he āhua rite ki te keti kōpae, engari ko te keti kei waho o te kōhao, arā, ko te keti kei te taha o te kōhao, ā, ko te tūranga o te keti he rite tonu ki te keti kōpae. E rite ana ki te keti, ka taea hoki te kī ko te keti porowhita he momo kēti tapawhā. I roto i te hoahoa, ka taea tonu te kī he keti tapawhā, ā, ka taea te kōrero ki te kōwhiringa o te rahi o te keti kōpae.
(1) Ngā Painga o te Keti Porowhita
Ka uru te rewa ki roto i te kōhao kia ōrite te āhua i te taha o te kuaha, ā, ka tukuna mārire te hau, ā, he pai te pānga o te putanga; ka taea e te rewa te whakatutuki i te tere rere ōrite i te taha katoa, me te kore he ngaru me ngā raina whakarewa; nā te mea kei roto te rewa i te kōhao, he mārire te rere, nō reira he iti te ahotea o roto o te hua, ā, he iti te whakarerekētanga.
(2) Ngā ngoikoretanga o te kēti porowhita
He nui te horahanga whakawhiti o te kuaha porowhita, he uaua ki te tango, ā, ka waiho he tohu kitea i te taha; nā te mea he maha ngā toenga kuaha, ā, kei te mata o waho o te hua, kia ataahua ai, ka tangohia pinepine mā te huri me te patu.
(3) Te whakamahinga o te keti mowhiti: Ko te keti mowhiti te nuinga o te wā e whakamahia ana mō ngā pokepoke werohanga iti, maha-kōhao, ā, he pai mō ngā wāhanga kirihou porotaka he roa te huringa pokepoke me te matotoru o te pakitara.
7. Keti pepa
Ko te keti rau, e mōhiotia ana ko te keti mokowā papatahi, te keti kiriata, he momo kēti taha anō hoki. Kei te taha o te kōhao te kaiārahi tohatoha o te keti, e kiia ana ko te kaiārahi whakarara, ā, ka taea e tōna roa te nui ake, te ōrite rānei ki te whānui o te wāhanga kirihou. Ka tohatohahia te rewa i te tuatahi i roto i ngā awa rere whakarara, kātahi ka uru ōrite ki te kōhao i te tere iti iho. He tino iti te matotoru o te keti mokowā papatahi, ko te tikanga he 0.25~0.65mm, ko tōna whānui he 0.25~1 ngā wā o te whānui o te kōhao i te keti, ā, ko te roa o te kōhao keti he 0.6~0.8mm.
(1) Ngā painga o te keti rau
He ōrite, he pumau hoki te tere o te rewa e tomo ana ki te kōhao, ā, ka whakaiti i te ahotea o roto o te wāhanga kirihou, ka ātaahua hoki te āhua o te wāhanga kirihou. Ka tomo te rewa ki te kōhao mai i te taha kotahi, ā, ka taea te tango maeneene i te hau. Nā te whānui o te horahanga whakawhiti o te kuaha, ka rerekē te āhua rere o te rewa, ā, ka iti noa te rerekētanga o te wāhanga kirihou.
(2) Ngā ngoikoretanga o te keti rau
Nā te whānui o te horahanga whakawhiti o te keti pepa, he uaua ki te tango i te keti i muri i te whakahāngai, ā, he taumaha hoki te hangarau tukanga whakahāngai werohanga me te mahi whakahaere whakaputa, nō reira ka piki ake te utu. I te tangohanga o te keti, he tohu kutikuti roa kei te taha kotahi o te wāhanga kirihou, e ārai ana i te āhua o te wāhanga kirihou.
(3) Te Whakamahinga o te Keti Mokowā Papatahi: Ko te keti mokowā papatahi he mea tino pai mō ngā wāhanga kirihou pereti angiangi me te wāhi hangahanga nui. Mō ngā kirihou pēnei i te PE e ngāwari ana te whakapohehe, ka taea e tēnei keti te whakahaere pai i te whakapohehe.
8. Keti titi
Ko te kuaha pūwāhi, e mōhiotia ana ko te kuaha oriwa, ko te kuaha taimana rānei, he momo kuaha wāhanga porowhita he iti rawa te rahi o te wāhanga, ā, he whānui hoki te whakamahinga o te āhua kuaha. He mea nui te rahi o te kuaha pūwāhi. Ki te nui rawa te whakatuwheratanga o te kuaha pūwāhi, ka uaua te pakaru o te kirihou i roto i te kuaha ina whakatuwheratia te pokepokea ai. Heoi anō, ka pāngia te hua e te kaha kume o te kirihou i te kuaha, ā, ka pā tōna taumahatanga ki te āhua o te wāhanga kirihou. Hei tāpiri, ki te iti rawa te whakawhāiti o te kuaha pūwāhi, ka uaua te whakatau kei hea te pakaru o te kirihou i roto i te kuaha ina whakatuwheratia te pokepokea ai, ka kino te āhua o te hua.
(1) Ngā painga o te kuaha titi
Ka taea te whakatau i te taunga o te kuaha pūwāhi kia rite ki ngā whakaritenga o te tukanga, he iti noa iho te pānga ki te kounga o te āhua o te hua. Ina haere te rewa mā te kuaha he iti te horahanga whakawhiti, ka piki ake te tere rere, ka piki ake te waku, ka piki ake te pāmahana rewa, ka piki ake te rere, kia taea ai te whiwhi i tētahi wāhanga kirihou he āhua mārama, he mata kanapa.
Nā te iti o te horahanga whakawhiti o te kēti, ka taea te pakaru aunoa i te kēti ina whakatuwheratia te pokepokea ai, he mea pai mō te mahi aunoa. Nā te mea he iti ake te kaha o te kēti ina pakaru, he iti te ahotea toenga o te hua i te kēti. Ka tere te totoka o te rewa i te kēti, ka taea te whakaiti i te ahotea toenga i roto i te pokepokea ai, ā, he mea pai mō te tangohanga o te hua.
(2) Ngā ngoikoretanga o te kuaha titi
He nui te ngaronga o te pēhanga, he mea kāore e pai mō te hanga o ngā wāhanga kirihou, ā, me nui ake te pēhanga werohanga. He uaua te hanganga o te pokepoke werohanga, ā, ko te tikanga me whakakore angitu te pokepoke pereti-toru, engari ka taea tonu te whakamahi i te pokepoke pereti-rua i roto i te pokepoke werohanga kore-rere. Nā te tere rere nui i te kuaha, he tino pai te aronga o ngā ngota, ka piki ake te ahotea ā-rohe, ā, ka ngawari ki te pakaru. Te Wheketere Mould Werohanga Mīhini o Dongguan Mō ngā wāhanga kirihou nui, ngā wāhanga kirihou rānei e ngāwari ana te whakapōturi, he ngāwari te piko me te whakapōturi mā te whakamahi i te kuaha kotahi. I tēnei wā, ka taea te whakatuwhera i ētahi atu kuaha i te wā kotahi mō te whāngai.
(3) Te whakamahinga o te keti pine: He pai te keti pine mō ngā kirihou matotoru iti me ngā kirihou he tairongo ki te tere kutikuti te matotoru, ā, he pai hoki mō ngā pokepokea werohanga whāngai maha-kōhao.
9. Keti huna
Ko te kuaha huna, e mōhiotia ana ko te kuaha kauhanga, i ahu mai i te kuaha pūwāhi. Ehara i te mea ka wikitoria noa i ngā ngoikoretanga o te pokepoke werohanga kuaha pūwāhi matatini, engari ka mau tonu hoki i ngā painga o te kuaha pūwāhi. Ka taea te whakatakoto i te kuaha huna ki te taha o te pokepoke neke, ki te taha rānei o te pokepoke pumau. Ka taea te whakatakoto ki te mata o roto, ki te taha huna rānei o te wāhanga kirihou, ka taea hoki te whakatakoto ki runga i ngā rara me ngā pou o te wāhanga kirihou, ā, ka taea hoki te whakatakoto ki runga i te mata wehewehe, ā, he huarahi ngāwari hoki te whakamahi i te tokotoko pana o te pokepoke werohanga hei whakatakoto i te kuaha. Ko te kuaha ngaohiko he mea whakapiko, ā, he koki motuhake ki te kōhao.
(1) Ngā Painga o te Keti Huna
Ko te kēti whāngai e huna ana i te nuinga o te wā i te mata o roto, i te taha rānei o te wāhanga kirihou, ā, kāore e pā ki te āhua o te hua. I muri i te hanganga o te hua, ka pakaru aunoa te wāhanga kirihou ina panaia. Nō reira, he ngāwari te whakatinana i te aunoatanga o te whakaputanga. Nā te mea ka taea te whakatakoto i te kēti huna ki runga i ngā rara me ngā pou e kore e kitea i runga i te mata o te hua, kāore ngā tohu rehu me ngā tohu hau i puta mai i te rehu e toe ana ki runga i te mata o te hua i te wā e hangaia ana.
(2) Ngā ngoikoretanga o te keti huna
Nā te mea ka ngokingoki te kuaha huna i raro i te mata wehewehe, ka tomo ki te kōhao i te taha whakarara, he uaua ki te tukatuka. Nā te mea he kōne te āhua o te kuaha, he ngāwari ki te tapahi ina tukuna, nō reira me iti te whānui, engari mō ngā hua angiangi, kāore e pai nā te mea he nui rawa te ngaronga pēhanga, ā, he ngāwari ki te whakapūmau.
(3) Te whakamahinga o te keti huna
He tino pai te kēti huna mō ngā wāhanga kirihou e whāngaihia ana mai i te taha kotahi, ā, he pai hoki mō ngā pokepokea pereti-rua. Nā te kaha o te pānga ki ngā wāhanga kirihou i te wā e tukuna ana, he uaua ki te tapahi i ngā kirihou kaha rawa pērā i te PA, engari mō ngā kirihou pakarukaru pērā i te PS, he ngāwari ki te pakaru me te aukati i te kēti.
10. Keti pūtu
Ko te kuaha ū, e mōhiotia ana ko te kuaha tap, ko te kuaha whakatikatika rānei, he awaawa taringa kei te taha o te kōhao, ā, ka pā te rewa ki te taha o te awaawa taringa mā roto i te kuaha. I muri i te urunga ki te kōhao i muri i te tere, ka taea te ārai i te āhuatanga rehu ina ringihia te kuaha iti ki roto i te kōhao. He kuaha pānga noa iho. Ka taea te kī ko te kuaha ū he whanaketanga mai i te kuaha taha. Ko te tikanga me whakatuwhera te kuaha i te pakitara matotoru o te wāhanga kirihou. Ko te kuaha he tapawhā, he tapawhā hāngai rānei, ko te awaawa taringa he tapawhā hāngai, he haurua-porowhita rānei, ā, he porowhita te oma.
(1). Ngā painga o te keti lug
Ka tomo te rewa ki te pūwero mā te kūaha whaiti, ka whakanui ake i te pāmahana, ka whakapai ake hoki i te rere o te rewa. Nā te mea kei te koki tika te kūaha ki ngā pūwero, ina pā te rewa ki te pakitara o te pūwero, ka huri te ahunga, ka heke te tere o te rere, ka taea ai e te rewa te tomo mārire me te ōrite ki te kōhao. Kei tawhiti te kūaha i te kōhao, nō reira kāore te ahotea toenga i te kūaha e pā ki te kounga o ngā wāhanga kirihou. Ina tomo te rewa ki te kōhao, he mārire te rere, ā, kāore he au hurihuri e puta mai ana, nō reira he tino iti te ahotea o roto i te kirihou.
(2) Ngā ngoikoretanga o te keti lug: Nā te whānui o te horahanga whakawhiti o te keti, he uaua ki te tango me te waiho i ngā tohu nui, he mea kino ki te āhua. He roa ake, he uaua ake hoki te oma.
Wā tuku: 15 Paenga-whāwhā 2022