#tpe extrusion#tpe composite mola oa extrusion oa lakane

1. Thata
Ho thatafala ho bolela bokgoni ba thepa ba ho hanela ntho e thata e kenang ka hodima yona sebakeng seo. Hobane bonolo kapa ho thatafala ha thepa hangata ke ntho ya pele eo o lokelang ho e nahana ha o kgetha thepa, mme ho thatafala ho boetse ho amana le dibopeho tse ding tsa bohlokwa tsa moralo, tse kang modulus ya ho tensile le modulus ya ho flexural. Ka hona, sepheo sa teko ya ho thatafala ke ho netefatsa hore di-elastomer tsa thermoplastic di na le dibopeho tsa ho thatafala.
Sesebelisoa se sebelisoang haholo bakeng sa ho lekanya thatafalo ea rabara ke Shore hardness tester. TPE Teko ea thepa ka kakaretso e sebelisa liteko tse peli feela tsa ho thatafala: ShoreA le ShoreD.

2. Sete ea khatello
Sete ea khatello e bolela teko ea phetoho e sa feleng ea thepa ea rabara kapa ea elastomer tlas'a khatello (ho sebelisa mojaro ho tekanyo e itseng ea boitšoaro, re re 25%) le maemong a fapaneng a mocheso. Lisebelisoa tsohle tsa polymer li feta boitšoarong ba ho kheloha tlas'a maemo a itseng a mojaro, 'me teko ea sete ea khatello ke tekanyo e akaretsang ea boitšoaro ba ho kheloha ha thepa tlas'a mojaro o hatellang.
Lisebelisoa tse hlokahalang bakeng sa ho leka sete ea khatello ke haholo-holo onto le sesebelisoa sa khatello, se kenyeletsang poleiti ea khatello, limiter le fastener.
Hangata kgatello ya Shore10-80A ke 25%, kgatello ya Shore80-89A ke 15%, mme kgatello ya Shore90-95A ke 10%.
3. Ho feto-fetoha ha tensile ka ho sa feleng
Ho feto-fetoha ha kamehla ha ho tenyetseha ho bolela ho feto-fetoha ho setseng ha mohlala ka mora hore o lelefatswe tlasa matla a itseng a ho tenyetseha, mme ho hlahiswa e le peresente ya bolelele ba pele. Disebediswa tsohle tsa elastomer di feta phokotsong e tsamaellanang tlasa kgatello e itseng, mme teko ya sete ya ho tenyetseha ke tekanyo e akaretsang ya boitshwaro ba ho phomotsa kgatello ya thepa tlasa kgatello ya ho tenyetseha.
4. Tensile matla
Matla a ho thaepa a bolela kgatello e phahameng ka ho fetisisa ya ho thaepa e hlahang nakong ya ho otlolla sampole ho fihlela e robeha, mme ke tekanyo e nepahetseng ya ho hanyetsa ho thaepa ha thepa ya elastomer.
5. Matla a tabolang
Ts'ebetso ea ho taboha ka mechine e tla hlahisoa le ho atolosoa ke ntlha e itseng ea rabara le thepa ea polasetiki tlas'a ts'ebetso ea khatello e phahameng ea khatello e tla lebisa ho robeheng, sekoli kapa ho fetoha ha thepa sebakeng seo, 'me matla a ho taboha ke ponts'o ea bongata ba matla a ho senya a hlokahalang ts'ebetsong ena ea ho robeha.
6. Ho hanyetsa oli
Teko ea ho hanyetsa oli haholo-holo ke ho lekanya phetoho ea thepa ka har'a matšoao a 'maloa a ts'ebetso (bophahamo, boima, matla a ho tsikinyeha, jj.) lioling tse fapaneng tse tloaelehileng tsa litšupiso, haholo-holo ho tataisa thepa ho netefatsa ts'ebeliso e tloaelehileng tšimong ea ho kopana le oli e metsi.

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