Method of removing plastic residues in mixing apparatuses and molding tools
US4515091A · kind A · utility
4Cited by
3References
1Claims
0Family size
Inventor
Key dates
| Filing date | Aug 23, 1983 |
| Grant date | May 7, 1985 |
| Priority date | — |
| Expiry date | Aug 23, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C33/72
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Plastic residues in mixing apparatuses and molding tools filled from these are removed by a method in which the said residues are vaporized by heating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.