Patent · US Active

Method for composite flow molding

US11623370B2 · kind B2 · utility

1Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2021
Grant dateApr 11, 2023
Priority date
Expiry dateMay 5, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29K2307/04
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An apparatus for molding a part includes a plunger cavity, a plunger, and a mold cavity, wherein the plunger is oriented out-of-plane with respect to a major surface of the mold cavity, and first and second vents couples to respective first and second portions of the mold cavity. In a method, resin and fiber are forced into the mold cavity from a plunger cavity, and at least some of the fibers and resin are preferentially flowed to certain region in the mold cavity via the use of vents.

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