Dual flexible lip extrusion apparatus
US5679383A · kind A · utility
22Cited by
19References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 14, 1994 |
| Grant date | Oct 21, 1997 |
| Priority date | — |
| Expiry date | Jun 14, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2948/92904
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An extrusion apparatus includes first and second die body portions each having a main body and a lip interconnected with the main body wherein the die body portions are joined such that a single die outlet is formed between and bounded by the lips. The apparatus also includes suitable structure for moving the lips to adjust the die outlet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.