Coating in multiple injection molding part cavities
US7766648B2 · kind B2 · utility
2Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2004 |
| Grant date | Aug 3, 2010 |
| Priority date | — |
| Expiry date | May 16, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2045/2683
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A molding apparatus includes a mold (12,14) defining a plurality of mold cavities (34,36). Fluidly connected to the mold cavities (34,36) are one or more first composition injectors (30) and one or more second composition injectors (32) for delivery of, respectively, the molten material from which the molded article is to be formed and a composition to coat the article so formed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.