Patent · US Active

Foam molding mold and method for manufacturing foam molding body

US11571843B2 · kind B2 · utility

0Cited by
27References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 2018
Grant dateFeb 7, 2023
Priority date
Expiry dateJun 15, 2038

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/771
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

According to the present invention, a side part cavity (23) in which a side part is molded, a body part cavity (24) in which a body part is molded, and an attachment part cavity (25) in which an attachment part is molded are formed between a plurality of molding molds (21, 22), and a guiding part (26) that is configured to guide a foam to the body part cavity when an undiluted foam solution of the second synthetic resin material supplied to the side part cavity foams is arranged at a part of the side part cavity adjacent to, in a left-right direction X, a rear end part of the body part cavity in which a non-contact part is molded.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.