Injection molding method and apparatus for underlaying a top materials with plastic
US6719938B2 · kind B2 · utility
3Cited by
1References
26Claims
0Family size
Inventor
Key dates
| Filing date | Jul 16, 2001 |
| Grant date | Apr 13, 2004 |
| Priority date | — |
| Expiry date | Nov 25, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2045/14188
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An injection molding apparatus for underlaying a flexible top material with plastic inside a cavity, which is formed between a female mold core plate and a mold core, with a dipping edge on the female mold side and another dipping edge on the mold core side, which bound a dipping edge gap that adjoins the cavity, into which gap the top material situated in the cavity extends. The dipping edge on the female mold side is formed on a dipping edge slider that is movably mounted on the female mold plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.