Method of lubricating compression tools of molding machines
US4323530A · kind A · utility
31Cited by
3References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 7, 1980 |
| Grant date | Apr 6, 1982 |
| Priority date | — |
| Expiry date | Feb 7, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB30B15/0011
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method for spraying compression tools, for example, consisting of upper and lower die and matrix, of machines for the manufacture of molded articles, which comprises applying dissolved, molten or suspended lubricants to the tool surfaces, generally before each compression operation, by means of an intermittently and briefly spraying nozzle system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.