He Tātari Hangarau Hōhonu o ngā Tikanga Whakaranu, te Kaha Taipana, me ngā Horopaki Tono mō ngā Tukanga Ahumahi Matatini-Teitei
Whakarāpopototanga
I roto i te mara o te whakaranu rauemi matotoru, ko te Whakapae Kōpeke me te Poutū Kōpeke ngā momo taputapu matua e rua. Ahakoa he mahi tā rāua mō te kutikuti, te whakamarara, me te pokepoke, he rerekē rawa te hanganga miihini, ngā momo tono kaha, me ngā āhuatanga o te mara rere. Ko ēnei rerekētanga te mea e tautuhi tika ana i ngā rohe tukanga. Ko te whāinga o tēnei tuhinga he tātari i ngā āhuatanga hangarau o ngā mea e rua mai i te tirohanga mātāpono hangarau hei whakarato i tētahi pūtake ariā mō te kōwhiringa tukanga, kaua ki te mahi hei whakatairanga arumoni.
1. Hanganga Ā-Mīhini me ngā Rerekētanga Kinematic
1. Mīhini Pokepoke Whakapae: Kutikuti Hononga Rua-Poro
- Āhua Hanganga : Ka whakamahia he oko āhua-W, āhua-U rānei kua whakanohohia whakapae, me ngā tokotoko whakaranu e rua e whakarara ana.
- Aratau Nekehanga : Ka huri ngā rakau e rua tetahi ki tetahi i ngā tere rerekē (ko ngā ōwehenga tere kei waenga i te 1:1.5 ki te 1:2). Ka hono ngā mata (momo-Z, momo-Sigma, momo-hoe rānei) tetahi ki tetahi i te wā e huri ana.
- Tikanga Tautoko : Hanganga tautoko pito-rua . Ka whakapūmauhia ngā pito e rua o ngā toki whakaranu mā roto i ngā whare whāriki. Mā tēnei hoahoa ka tino whakapakari ake i te pakari o te toki.
- Ngā Āhuatanga Mīhini : Nā te tautoko takirua, he iti noa te piko o te toki ahakoa i raro i ngā kawenga taipana teitei. Mā tēnei ka taea te tukatuka pumau o ngā rauemi tino matotoru (tae atu ki te miriona centipoise) me te matotoru, me te kore he whakarerekētanga mīhini, he wiri nui rānei.
2. Mīhini Pokepoke Aorangi Poutū: Te Hurihanga me te Hurihanga Whakakotahi
- Āhua Hanganga : Ka whakamahia he oko porotaka kua whakanohoia poutū.
- Aratau Nekehanga : He rite ki te nekehanga aorangi . Ka huri te mīhini whakaranu i te tuaka pokapū o te oko, me te hurihuri tere i te wā kotahi i runga i tōna ake tuaka. Ko ngā momo mata noa ko te momo anga, te rīpene porowhita, te hoe momo maihao rānei.
- Tikanga Tautoko : Hanganga tautoko cantilever . Ko te wāhanga taraiwa o runga anake te mea e tautokona ana te rakau whakaranu, ko te pito o raro e toro noa ana ki roto i te rauemi.
- Ngā Āhuatanga Mīhini : Ka hangaia e te hanganga cantilever he nekehanga piko nui ki te pito o te rakau. I te pikinga o te matotoru o te rauemi, ka piki tere te kaha radial i te pito o te rakau, ka whakawhāiti i tōna rohe tono o runga i ngā āhuatanga matotoru tino-tiketike. Ki te neke atu i tēnei rohe ka pakaru te rakau, ka pakaru rānei te hiri.
2. Te Whakataurite i ngā Tikanga Whakaranu me ngā Āhuatanga o te Mara Rere
| Tohu Hangarau | Pokepoke Aorangi Poutū | Pokepoke Whakapae | Tātari Hangarau |
|---|
| Tikanga Kutikuti | Kutikuti Marara, Ranunga Āwhiowhio . Ka whakaputa kutikuti mā roto i ngā rerekētanga tere whanaunga i waenga i ngā mata me te pakitara/mata o te oko toto, ko te nuinga o te wā e whakawhirinaki ana ki te takahuri haere o te rauemi ki runga, ki raro. | Te Kutikuti Teitei, Te Whakaputa Teitei . E whakawhirinaki ana ki te āputa kikī i waenganui i ngā mata o ngā rakau e rua hei whakaputa i ngā mahi totoro, whakapiko, me te haehae kaha ki runga i te rauemi. | He pai ake te āhua whakapae mō te wawahi i ngā mea totoka me te marara o te muka; he pai ake te āhua poutū mō te mākū paura-wai me te marara ōrite. |
| Te Whakaranu i ngā Rohe Mate | Koreherehere-Mate i roto i te ariā . Ka hipokina e te ara aorangi ngā pūwāhi katoa o roto i te oko. Ka honoa ki ngā waru o raro, ka tutuki te whakaranu katoa. | He iti ake ngā rohe mate, engari e whakawhirinaki ana ki ngā waru āwhina mō te horoi pakitara. Ko te pai o te whakaranu ka tino pai i te rohe whakawhiti o ngā pou e rua. | He painga hanganga tō te poutū mō te whakaiti i ngā para me te whakahaere i te horoi. |
| Te Whai Hua o te Whakawhiti Wera | Waenga . He nui te ōwehenga hohonu-ki-te-diameter o te oko poutū, ā, ka roa ake te ara whakawhiti wera mō ngā rauemi o raro. Me hiahia te tohanga ā-kaha, me ngā hoahoa koti motuhake rānei. | Teitei . He nui te mata o te takotoranga whakapae, ā, ka whakahoutia tonutia te mata pa e te kutikuti kaha, ka āwhina i te whakawhiti wera o te koti. | Mō ngā tauhohenga tino werawera, ka tukuna e te hanganga whakapae he whakahaere pāmahana pono ake. |
| Te Whakakorenga o te Hau | Pai rawa atu. Mā ngā rohe pēhanga kino i puta mai i te nekehanga aorangi ka āwhina i te tango mirumiru, ahakoa he iti ake pea te whai huatanga o te tango hau i raro i te whakapae i raro i te matotoru teitei. | Tino pai. Mā te nui o te whakatuwheratanga ka taea te puta te mirumiru, ā, mā te whakaoho i ngā poro-rua ka tere ake te pakaru o te mirumiru. | Ka taea e ngā mea e rua te whakahaere i ngā tukanga korehau nui, engari he pai ake te whakamahi i te tikanga whakapae hei tango hau mai i te whakapiri. |
| Ngā Āhuatanga Tukunga | He iti noa iho. Ko te tikanga ka whakawhirinaki ki te whakaheke i te oko, i ngā takirere pōro o raro rānei. He uaua ake te tuku i ngā rauemi tino matotoru, kāore e rere. Nō reira, hei whakatika i tēnei raruraru, ka whakamahia ngātahitia me te mīhini pēhi (extruder). | Ngāwari. Ka taea te whakamahi i te whakatītaha waipēhi, ngā takirere raro nui, te whakaputa tīwiri rānei, ka urutau ki ngā momo āhua mai i te wai ki te haurua-totoka. | He painga ā-ringa motuhake tō te whakapae ina pārekareka ana ki ngā rauemi "kāore e tuku". |
3. Ngā Whakaaro Matua mō te Kōwhiringa
I roto i te mahi hangarau, me taurite te kōwhiringa taputapu i runga i ngā tawhā matua e whai ake nei, kaua i runga i te utu, i ngā herenga rānei o te wāhi anake:
1. Te Matatini Rauemi me ngā Āhuatanga Rheological
- Te Matotoru Tino-Teitei (>1,000,000 cps) me ngā Wai Kore-Newtonian : Ko ngā Kōpeke Whakapae te mea e pai ake ana. Ka taea e te hanganga tautoko takirua te tu atu i ngā kaha tauhohenga nui, ka ārai i te hurihanga o te pou. Tauira: Te whakakotahitanga turanga rapa silicone, ngā whakakotahitanga whakapūtātanga papatipu BMC, te whakaranu pahū kaha-teitei.
- Te Matotoru Waenga-Teitei (1,000 - 500,000 cps) me ngā Wai Thixotropic : He painga nui tō ngā Kneader Aorangi Poutū . Nā te āhua kore-rohe mate ka pai ake te horapa o ngā paura i roto i te wāhanga wai. Tauira: Ngā para o te pākahiko lithium, ngā whakapiri hiriwa hiko, te whakaranu hiri kua oti.
2. Wāhanga Tukanga me te Rahi o te Puranga
- Te Hanganga Tauhohenga me te Whakaranu Taumaha : Mō ngā wāhanga tīmatanga e pā ana ki ngā tauhohenga polymerization, te tāpiri rānei i ngā whakakī nui (te whakaputa wera nui, te ātete nui), he pono ake te kaha tohatoha wera me te rahui taipana o te tauira Whakapae .
- Te Whakarerekētanga Hua Kua Oti me te Horopaki Pai : Mō ngā wāhanga tukatuka-muri e tohuhia ana e te maha-momo, te iti-puranga, me te maha o ngā huringa tae, ko te ngāwari o te horoi me te tere o te whakawhiti o te tauira Poutū ka pai ake te ōrite ki ngā auau whakaputa.
3. Ngā Here Tāutanga me te Tiaki
- Ngā Here Teitei o te Wheketere : He iti te teitei o ngā taputapu whakapae engari me nui te tapuwae me te wāhi taha mō te whakatītaha. He iti te tapuwae o ngā taputapu poutū engari me nui te teitei o te tuanui wheketere (kia taea ai te hiki i te whiu).
- Te Uauatanga o te Tiaki : Kei ngā taha e rua ngā hiri ā-ringa whakapae; me tango ngā taupoki pito hei tirotiro, he mahi uaua engari he roa te ora o te mahi. Kei te tihi ngā hiri poutū, kia ngāwari ai te uru atu, engari ka tere ake te pakaru i raro i ngā kawenga nui.
4. Ngā Whakaaro Hē Noa me ngā Whakatūpato Mōrearea Hangarau
- Te Whakaaro Hē o te "Otinga Ao Whānui" : E whakapono ana ētahi ka taea e ngā mīhini whakaranu aorangi poutū te whakakapi katoa i ngā mīhini whakaranu whakapae. Inaa, ina nui ake te matotoru o ngā rauemi i tētahi uara matua (e whakawhirinaki ana ki ngā whakaritenga taputapu), ka nui ake te kaha wiri o te rakau cantilever poutū i ngā rohe haumaru. Ka taea e te mahi ā-ringa te arahi ki te kino o te peera, ki te pakaru rānei o te rakau.
- Te Whakahāwea i ngā Pānga Whānuitanga Wera: Me tino tika te hoahoa o te āputa i waenganui i ngā toki e rua mō ngā konganuku whakapae (i te taumata mirimita te nuinga). I raro i ngā āhuatanga pāmahana teitei, ki te kore e tino whakaarohia te rerekētanga o ngā tauwehenga whānuitanga wera i waenganui i te toki me te awaawa, ka ngaro pea te āputa (ka pā te hopukanga) ka nui rawa rānei (ka pā te rahunga kutikuti). He uauatanga matua tēnei i roto i te hoahoa me te hanga i ngā mīhini whakapae.
- Kāore i te Rawaka te Whakamana Horoi : Mō ngā rauemi rongoā, ngā rauemi hiko matatau rānei, me whakamana te painga kore-rohe o ngā mīhini poutū mā te whakamahi i ngā pūnaha Horoi-i-te-Wāhi (CIP) whai hua. Mena kāore i te rawaka te hoahoa waru, tera pea kei te noho tonu ngā mōrearea toenga ki raro o ngā mīhini poutū.
5. Whakamutunga
Ehara i te mea he kōwhiringa whakawhiti noa iho ngā Pona Whakapae me ngā Pona Aorangi Poutū; engari, he otinga tautoko e aro ana ki ngā āhuatanga rerekē o te tukanga.
- Ko te Whakapae Kōpeke te whiringa tuatahi mō ngā tukanga taumaha, tino matotoru, me te kaha werawera . Ko tōna uara matua kei roto i te pakari o te hanganga me te kaha kutikuti kaha.
- Ko te Poutū Porowhita Porowhita te whiringa tino pai mō ngā whakaritenga horapa teitei, te whakawhiti momo-maha, me ngā tukanga matotoru-waenga ki te teitei . Ko tōna uara matua kei roto i te kapinga whānui o te mara rere me te ngāwari o te mahi.
Me tino hāngai te kōwhiringa hangarau ki ngā tataunga me ngā whakatauira o ngā raraunga rheological o te rauemi, ngā āhuatanga thermodynamic tauhohenga, me te tauine whakaputa. Me whakahaere ngā whakamātautau whakamātautau ina hiahiatia hei whakatau i te momo mīhini tino pai, hei whakarite i te pumau o te tukanga me te ōritetanga o te hua.