Process for insert molding wet-shaving razor unit and unit made therefrom
US5318429A · kind A · utility
22Cited by
13References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 1992 |
| Grant date | Jun 7, 1994 |
| Priority date | — |
| Expiry date | Feb 28, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/72
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention is a wet-shaving unit and a process for making same by injection molding. Additionally, the present invention provides an apparatus for molding the wet-shaving razor unit. The present invention is adaptable for addition to conventional razor blade manufacturing methods and existing manufacturing apparatus and facilities. Moreover, the present process results in a product which significantly reduces or eliminates entirely undesirable blade distortion and vibration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.