Method and apparatus for manufacturing chips for a thixomolding-process injection molding machine
US6186424A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Oct 28, 1998 |
| Grant date | Feb 13, 2001 |
| Priority date | — |
| Expiry date | Oct 28, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C2023/165
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
In a method and an apparatus for manufacturing chips for a thixomolding-process injection molding machine, primary crushed pieces obtained by fragmenting and crushing metal alloy wastes are cut and fragmented by a chip manufacturing apparatus having fixed blades, rotating blades, and a screen so as to obtain chips, with the result that the surfaces are polished, and a powder is eliminated by forced exhaust air, thereby making it possible to manufacture the chips while preventing ignition and explosion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.