Structural complex mold
US10773424B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 7, 2014 |
| Grant date | Sep 15, 2020 |
| Priority date | — |
| Expiry date | Aug 7, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03B19/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A mold having an upper, medial, and lower bodies with a composite peripheral wall define an inside cavity which may have a complex shape as for instance, with circular protrusions, circular depressions, and axially aligned cylinders. Pour holes are provided for introducing a molding compound into the mold while allowing air to exit the cavity. The medial body may be made of multiple portions. The upper body may be axially lifted off the medial body and the medial body may be laterally moved away from the molded object which enables removal of the complex molded part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.