In-mold foamed molding unit and method for producing in-mold foamed molding unit
US11235550B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 20, 2019 |
| Grant date | Feb 1, 2022 |
| Priority date | — |
| Expiry date | Oct 9, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/237
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An in-mold foamed molded product unit may include an in-mold foamed molded product made of a thermoplastic resin, and an insert material. At least a portion of the insert material may be embedded in the in-mold foamed molded product. The insert material may have a frame-like shape that is substantially rectangular shape and includes a first set of opposite sides and a second set of opposite sides. A portion of the insert material that corresponds to the first set of opposite sides may be a first extending portion, and a portion of the insert material that corresponds to the second set of opposite sides may be a second extending portion. The first extending portion may be substantially entirely embedded in the in-mold foamed molded product, and the second extending portion may include an exposed portion that is exposed to the outside of the in-mold foamed molded product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.