Molded foam member manufacturing method, and shock absorbing member
US9815232B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 25, 2014 |
| Grant date | Nov 14, 2017 |
| Priority date | — |
| Expiry date | Jul 25, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/58
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A molded foam member manufacturing method including: a first process of placing a foam molded first portion (11) (first molded body) and a rigid member (3) (rigid plate) in a second portion forming mold (20) (forming mold); and a second process of pouring a second portion-forming synthetic resin raw material (U) (foamable material) into the second portion forming mold (20) (forming mold) and foam molding a second portion (12) (second molded body) so as to surround a portion of the rigid member (3) (rigid plate) and form an integral unit with the first portion (11) (first molded body).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.