Injection co-molding with offset parting line
US7267792B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 31, 2001 |
| Grant date | Sep 11, 2007 |
| Priority date | — |
| Expiry date | Jul 16, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24777
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Method for insert molding film covered plastic parts are disclosed that facilitate wrapping of the paint film around edges of the part. A mold cavity (210) is provided wherein the requisite edge extremities (212, 214) of the cavity (210) are provided in an offset or spaced relation to the mold parting line plane (216). Location of the mold extremities at this position helps to secure the paint film in the mold cavity (210) and prevents pinching of the film that would otherwise occur along the mold parting line (216).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.