Method for modifying existing mold systems to utilize an in-mold apparatus
US7547404B2 · kind B2 · utility
3Cited by
20References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2003 |
| Grant date | Jun 16, 2009 |
| Priority date | — |
| Expiry date | Nov 17, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C45/7693
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of modifying an existing injection molding system so that the system can produce articles wherein at least one of the surfaces is coated while the article remains in the mold. The method includes the steps of providing a dispensing system for a coating composition and modifying an injection molding system to communicate with the dispensing system. The modification can include at least one nozzle to inject and direct the coating composition onto at least one surface of the molded article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.