Blow molding (BrE molding) ke mokhoa oa ho etsa lintho tseo likarolo tsa polasetiki tse sekoti li entsoeng ka tsona: E boetse e sebelisetsoa ho etsa libotlolo tsa khalase.Ka kakaretso, ho na le mefuta e meraro e ka sehloohong ea ho bopa: extrusion blow molding, ente blow molding, and injection otlolla blow molding.Compression molding ke mokhoa oa ho bōptjoa oo thepa ea ho bōptjoa, ka kakaretso e chesitsoeng pele, e behoa pele sebakeng se bulehileng, se futhumetseng. sekoti sa hlobo.
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| Lebitso la Thepa | Fokotsa Molding | Compression Molding |
|---|---|---|
| Libopeho | Mabota a masesaane: Cylindrical, E nang le marako a tšesaane: Cubic, Marako a masesane: Complex | E bataletseng, e nang le marako a masesane: Cylindrical, E nang le marako a tšesaane: Cubic, E nang le marako a tšesaane: Complex |
| Boholo ba karolo | Enfelopo: Ho fihla ho 105 ft³ | Sebaka: 0.005 in² – 16 ft² Boima: 0.2 oz – 35 lb |
| Lisebelisoa | Thermoplastics | Thermosets(Li-Composites, Elastomer, Thermoplastics) |
| Qetello ea bokaholimo - Ra (μin) | 250 - 500 | 6-60 |
| Mamello (in.) | ± 0.04(± 0.01) | ± 0.04(± 0.006) |
| Botenya ba lebota bo phahameng | 0.015 – 0.125(0.01 – 0.24) | 0.06 - 0.5(0.03 - 0.8) |
| Bongata | 100000 - 1000000(1000 - 1000000) | 1000 - 200000(100 - 200000) |
| Lead time | Matsatsi | Libeke (Matsatsi) |
| Melemo | E ka theha libopeho tse rarahaneng tse nang le botenya ba lerako le ts'oanang, Sekhahla se phahameng sa tlhahiso, litšenyehelo tse tlase tsa basebetsi, likhechana tse nyane tse hlahisitsoeng | Litsenyehelo tse tlase tsa basebetsi, ho hlahisoa likhechana tse nyane |
| Mefokolo | E lekanyelitsoe ho sekoti, likaroloana tse tšesaane tse nang le li-asymmetry tse tlase, Taolo e fosahetseng ea botenya ba lebota, Qetello e mpe ea bokaholimo, Likhetho tse fokolang tsa thepa, Theko e phahameng ea lisebelisoa le lisebelisoa. | Ho rarahana ha sebopeho se lekanyelitsoeng, Likhetho tse fokolang tsa thepa, Litšenyehelo tse phahameng tsa lisebelisoa, Nako e telele e ka khonehang |
| Lisebelisoa | Libotlolo, lijana, li-ducting | Matlo, liphanele, lijana |
Nako ea poso: Nov-08-2018