Gbigbọn fifun (BrE molding) jẹ ilana iṣelọpọ nipasẹ eyiti a ṣẹda awọn ẹya ṣiṣu ṣofo: O tun lo fun ṣiṣẹda awọn igo gilasi.Ni gbogbogbo, awọn oriṣi akọkọ mẹta ti idọti fifun: extrusion fe igbáti, abẹrẹ fifun fifun, ati abẹrẹ na fifun fifun. iho m.
| Orukọ Ohun-ini | Fẹ Mọ | Funmorawon Molding |
|---|---|---|
| Awọn apẹrẹ | Odi Tinrin: Yirindika, Odi Tinrin: Onigun, Odi Tinrin: Epo | Alapin, Odi Tinrin: Cylindrical, Odi Tinrin: Onigun, Odi Tinrin: Epo |
| Iwọn apakan | apoowe: Titi di 105ft³ | Agbegbe: 0.005 in² – 16ft² iwuwo: 0.2 oz – 35 lb |
| Awọn ohun elo | Thermoplastics | Thermosets (Composites, Elastomer, Thermoplastics) |
| Ipari dada – Ra (μin) | 250 – 500 | 6 – 60 |
| Ifarada (ninu.) | ± 0.04 (± 0.01) | ± 0.04 (± 0.006) |
| Iwọn odi ti o pọju | 0.015 - 0.125 (0.01 - 0.24) | 0.06 - 0.5 (0.03 - 0.8) |
| Opoiye | 100000 - 1000000 (1000 - 1000000) | 1000 - 200000 (100 - 200000) |
| Akoko asiwaju | Awọn ọjọ | Ọ̀sẹ̀ (Ọjọ́) |
| Awọn anfani | Le ṣe awọn fọọmu eka pẹlu sisanra ogiri aṣọ, Iwọn iṣelọpọ giga, idiyele iṣẹ kekere, alokuirin kekere ti ipilẹṣẹ | Iye owo iṣẹ kekere, ajẹkù kekere ti ipilẹṣẹ |
| Awọn alailanfani | Ni opin si ṣofo, awọn ẹya odi tinrin pẹlu iwọn kekere ti asymmetry, Iṣakoso ti ko dara ti sisanra ogiri, Ipari dada ko dara, Awọn aṣayan ohun elo diẹ, Ohun elo irinṣẹ giga ati idiyele ohun elo | Idiju apẹrẹ ti o lopin, Awọn aṣayan ohun elo diẹ, Iye owo irinṣẹ to gaju, akoko idari gigun ṣee ṣe |
| Awọn ohun elo | Awọn igo, awọn apoti, ducting | Awọn ile, awọn panẹli, awọn ounjẹ |
Akoko ifiweranṣẹ: Oṣu kọkanla-08-2018