Kirihou ahumahi: hangarau, taputapu

rauemi kirihou mō te 10-15 tau mua, he whānui o ngā wāhi ngā, e taea te whakamahi i roto i o ratou hua mahi. I tahaki, kei te haere te rauemi waihanga i roto i te wā o tuwhena huringa hangarau, hua i roto i te mākete rauemi hanga e ki tonu i te kaupapa hou. Kati te reira composites utuafare e hiki me konganuku, me te rakau.

I roto i te tahuri, ki te tukatuka o kirihou rite te ara whiwhi waitohu hou, me te, tino nui, he tino tika ake i roto i ngā o te mahi o te rauemi e kore te mea pera ngā. Mōrahi te whakamahi i tenei momo o te hangarau e taea waihanga i te hanganga waihanga o mua. Heoi tenei mahi te tipu tukatuka whakatikaia hoki maha atu take, tae atu taiao, me te pūtea.

Ngā momo o ururua kirihou

Hangarau whakarato 4 kāwai o kirihou ururua, e taea te i raro ki te tukatuka tuarua. Tenei matua odnosortovye kirihou i te puka o te mau me te ururua tika, e taea te hanga i roto i rite papatipu i roto i te hanganga matū. Ko te kāwai tuarua - poke odnosortovye kirihou tukatuka e kia te mahi ma-hangarau tuatahi. Kei te toru o te rōpū o te ururua kirihou whakauru ki te ihirangi o te mea ke.

I roto i te ngako, i te matūriki rōpū tuatoru tohu te contamination, whakarewa sima ranei āhuatanga taua e rapu utu i mua maimoatanga-. , Ano nga turanga ariā o kirihou tukatuka, ka whakarato rauemi raznosortnyh kirihou rōpū tohatoha. I roto i tenei take, e kore e anake nga matūriki whakauru kirihou me te ahumahi tuatoru-rōpū whare ranei rauemi atu, engari ano hanganga rerekē kirihou ratou.

tikanga tukatuka Classification

Ka whakarato i te hangarau whakarōpū matua nga hua niao tika, me te niao o ngā hua āhua-oti. Hoki te tukatuka whakamua, tikanga polymerization ka taea te pēnei tenei rōpū, whakapā niao, broach me mākū awhiowhio te, me te runanga. tikanga Popular o niao me kirihou hanga o ngā hua āhua-oti. Na roto i te ahunga o te whanaketanga hangarau o te tikanga tukatuka ngā werohia niao, Tangohanga, niao o prepregs me premixes. Hoki, te hangarua o kirihou he physico-matū, me te hangarau e.

Tata tikanga pūkaha katoa o te tukatuka e hāngai ana ki huri ururua pure aru e whiwhi i te papatipu ōrite. He rerekētanga nui i waenganui i tenei rōpū o ngā tikanga ko te meka e kore e te hua hua rerekē e ratou āhuatanga physico-matū o ngā rauemi mata. I roto i te rerekē, e hāngai ana tikanga physico-matū e i runga i hangarau kinonga hanganga tuatahi o te rauemi, i roto i nei te huri me te mahi whiwhi taonga.

Raapihi o kirihou rite te whakangungu hangarau

Ko te mahi noa i roto i te ahumahi tukatuka, e pā kore anake ki te mahi ki kirihou tenei. Tei runga i te whakaritenga o te hautau whakamutunga mo nga wae tēnā e hono. Ka taea te huaina te reira i te hiri mīhini mira ao ki tinana takahuri mahi aunoa.

I roto i te mahi, mai utaina te hiri papatipu kirihou i te tikanga o paraharaha kōpae pellet ki tikanga waku. Ka rite ki te tikanga, te whakamahi i rua paraharaha, tetahi o nei pupuritia te āhua whakaritea. Ko te huri tukatuka ururua kirihou nuinga tei runga i te āhuatanga o te whaea.

E whakamahia rauemi Hard mīhini kaiwawahi, rite rawa ki te kaihahau o ngā āhua. Mahi ki te ururua kirihou i roto i te puka o te kiriata whakamana te tikanga atu tairongo. Hei tauira, i roto i te rārangi integrated, i roto i nei e whakaratohia hahi hiri, kuru me te granulation. Tonu mīhini raruraru huri i roto i tenei take whakahaere huānga rīnena.

wehenga ururua Hangarau

e pā ana wāhanga o tenei wā kua ki te mehua ma-ake faaineineraa, e kua oti whakahuatia i runga ake. Heoi, ko te tukanga wehenga rite taua ake whānui, me te kore e iti ki te horoi o te paru anake. Kei te whakahaere hoki te tumuaki i te wehenga i muri i huri granules rite pai māmā Nireaha ki te wehenga i matūriki ke. Ko te kupu, wehenga o te tuatahi tonu, ko te ki te wehe mongamonga o kirihou i te whakarewa. Hoki tenei whakaaro, pōkai autō, me te hiko i roto i te whakaaro pahū hurihuri i roto i i utaina te rauemi ūnga te.

I roto i te hurihanga, āhuatanga iti o te tae me te whakarewa pango muri te kirihou me te putanga i roto i takere motuhake. Huri i te reira i roto i te tukatuka tuatahi o kirihou, e faarahi te homogeneity o ratou hanganga. Heoi, ka ngaro te taua wahi wehenga iho te me kirihou. Ko te tikanga, e kore e nui ake te rahi o te mate 1%. Hoki puretumu o waka tauā ahumahi whakamahia mō te horoi. mongamonga matūriki puritia i raro i te tap, whangai nei i raro i te pēhanga teitei horoi. I te tahi taime, ki te whakapai ake i te whai huatanga o te tukanga i roto i te ngā whakarewa wai tāpiri.

tukatuka takitahi

tukatuka individuality tika ki te meka e tomo kirihou anake kōmaka te rohe mahi, rite tae atu ki te ranu ki te hanganga e tika ana mo te tini. whakamana te rawa taua tukatuka e i roto i ara rerekē, engari whakaaro te extruder matua te. He tāutanga motuhake ki te tīwiri me tokomaha tonu uta e kirihou kōripi, rewa reira me roto i te kai extruder ki te raina production. I te wā whakamutunga o te tuku, i runga i te mīhini rānei, te operator e taea te huri i te tawhā o te tuku kirihou. Whakaritea rauemi raw me te tohu o te kōpeketanga, e taea hoki ki te tīpako i te roa paetahi o te kutukutu i roto i te tikanga ki te whakarite rawaka homogenization.

whakaaro taua hangarua o kirihou te ki kia tohu, i roto i ngā o te tiaki i nga āhuatanga mahi o te rauemi, engari e kore e auraa e taea te faahiti i te reira ake. Ko te meka e taea te tukatuka kotahi me te taonga kirihou taua o tenei hangarau kaua e nui ake 3-4 wa, i runga i te tono me te tikanga rānei. I muri ka tono tangata te papatipu ki te raina hangarua ki hohonu tukatuka matū.

kirihou tukatuka hangarau kahore wehenga

Okotahi wehenga wāhanga me te purenga o kirihou ururua meinga me nga pau o ratou hangarau tukatuka atu. Tenei te nuinga e whakamahia mīhini rewa ki te oko mō te calendering rauemi. Ka rite ki te hua, homai rite ki te whakamahi i awhi, papa paraharaha, me pepa o kirihou te putanga. Ko tēnei rauemi pokepoke ki te hanganga mārō, i roto i nei kei te hanganga i te whakarea nui o poke. Nā ki te ihirangi tuatoru-rōpū heke te kounga o matūriki kirihou, me te mâ taiao. I te tahi atu te ringa, te tukatuka kirihou kahore wehenga o rerekē utu iti me te i roto i te tahi mau wāhanga whakarato āhuatanga hangarau ikeiketanga o te rauemi.

Tukatuka i te werohanga

I roto i te tikanga ki te arotau i te tukanga hangarua i whakawhanakehia, kua me he ara tetahi ki te whakaiti i te utu o te production. hangarau makanga multicomponent ko te putanga o te whakaputa i te putanga ngā. Ko tōna ngako ko e, na roto i te hanga taumata maha hanga he hua e toru-wae. Ko tōna pūtake ko te kirihou cheap i runga i te matū raw taua, ka aru i papatipu o te taumata toharite o te kounga. I roto i te tahuri, e tino tihorea nga papa waho hanganga taiao, i i whakamahia mō te tukanga kirihou Extruder.

Production o rauemi kirihou kawea e hāngai ana technique niao multicomponent te ki waho, te whakarite i te wahi o te koraha i roto i te maha o ngā takere. E te ara, hoki paparanga roto e kore e whakamahia tonu he kirihou. Ko ratou maha iti rauemi whakakapinga, e ngā konu pūkawa, talc, okouku, a na i runga i. D.

Whakarerekētanga o ururua kirihou

Ko reira e kore e arotahi hangarua e tika ana i runga i te whiwhi i te taua mahi me ngā āhuatanga hanganga e e matua āhuatanga e te hua. iriti i tenei taahiraa taea whānui mō te whakarereke o te hanganga i te whakauru tāpiritanga motuhake. Hei tauira, te hangarua o kirihou ki te tua o te ethylene copolymer whakapiki i te ātete ki te ahotea mīhini me te elasticity. Ki te tomo te whakakā taua i roto i te hanganga o pvc, he reira taea ki te tātai me te ki ake i te ātete pānga.

Taputapu mō te tukatuka

hangaia mīhini motuhake ki te mahi tukatuka i roto i te aratau huringa tonu, e kore e pera nui. I roto i Russia, mo te tauira, kei te mohiotia hoki te whakanoho Reverzer i te kamupene Japanese Mitsubishi. Ko te tauira o te mīhini Tangohanga rawa whakaratohia ki pokekore, me te pūrere degassing tenei. Kia mohiotia hinonga kāinga me te taputapu Ingarangi mo kirihou tukatuka, e tāutanga painga whakaatu EPG. Ko te kamupene e tuku huarahi auaha ki te hangarua ururua i te Tangohanga pupuhi niao.

Me pēhea te ki te whiriwhiri i te tikanga tino pai o te maimoatanga?

Me tuatahi kia aromatawaitia koe mahi e ka tu i roto i te mua o ngā hua kua tukua. Tenei ka tukua te tuatahi tautuhi me ki te akiaki ia o wehenga, me te whakamahi taea o pūtohu. Ko te tikanga māmā me na'ina'i ko te tukatuka kotahi-ara o ngā hua kirihou, e hua kounga tiketike taiapa, rauemi kuaha, awhi mātao, a na i runga i. D. Technology mō te tukatuka o kirihou peratia e te nuinga o ārahi e te tukunga muri o te tākainga kirihou.

mutunga

ururua ahumahi tukatuka waihanga i tenei ra tino hāngai, me te i roto i te tono i roto i ngā ahumahi. Whiwhi i tētahi ngāwari, me te mahi rauemi mata i te utu iti - te hihiri matua o te whai wāhi i roto i tenei mākete. I roto i te rängai Russian o te ahumahi, ko te kore ano i rite whakawhanakehia rite i roto i Europe. O te tino whakawhanakehia taea te tāutuhia te kore te tukatuka tipu "Plarus" kirihou, e rere i 2009 ki te āhuatanga hangarau o tenei kamupene ngā te whakamahi o te tikanga hou o hangaruatanga ipu PET. I te wa ano whiwhi whakauka, me ētahi atu hinonga, faarahi ia tau tona putanga o kirihou hangaruatia i roto i ngā puka.