Method of sequentially molding a razor cap
US4778640A · kind A · utility
38Cited by
4References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 1987 |
| Grant date | Oct 18, 1988 |
| Priority date | — |
| Expiry date | Jan 16, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26B21/443
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A lubricating strip having a honeycomb structure of polystyrene and a water soluble leachable shaving aid of high molecular weight polyethylene oxide is molded in situ on a razor cap made of thermoplastic material which has been previously injection molded.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.