Ribbon cable extrusion crosshead
US4295812A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 18, 1980 |
| Grant date | Oct 20, 1981 |
| Priority date | — |
| Expiry date | Jun 18, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C48/07
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Ribbon cable extrusion crosshead comprising a die having interconnected extrusion passages and a guide block provided with wire guiding holes axially aligned with the passages. Top and bottom distribution channels are located, respectively, above and below the die and are connected to an inlet bore by top and bottom feed bores, respectively. Upper and lower flow channels intersect at the openings of the die passages and extend across the full width of the sheet of wires extending from the guide block to the die. Top and bottom flow compensating channels, connect the top and bottom flow channels, respectively, to the top and bottom distribution channels, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.