Mold assembly for injection molding flat-type heat sinks
US6196821A · kind A · utility
6Cited by
5References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jan 19, 1999 |
| Grant date | Mar 6, 2001 |
| Priority date | — |
| Expiry date | Jan 19, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2045/5635
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A mold assembly for injection-molding flat-type heat sinks, includes a male mold, a female mold engageable with the male mold, a base mounted on one side of the female mold and having a cavity in communication with the female mold, and a movable block disposed within the female mold and having one side formed with molding structure, whereby a clearance between a flat-type heat sink and the movable block will be eliminated by moving the movable block against the flat-type heat sink.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.