Plastic molding apparatus for equalizing flow pressure and flow velocity of plastic melt
US5192556A · kind A · utility
14Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 3, 1991 |
| Grant date | Mar 9, 1993 |
| Priority date | — |
| Expiry date | Oct 3, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2045/2889
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
System delivers a melt stream of moldable plastic material under pressure through a flow passageway into a mold cavity and includes a distributing plate including a distribution channel for conveying a plastic melt, a nozzle including a mold channel therein which communicates with the distribution channel and a mold cavity communicating with the mold channel. A connecting channel is provided connecting the distribution channel with the mold channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.