Patent · US Active

Mold system including separable, variable mold portions for forming casting article for investment casting

US11679539B2 · kind B2 · utility

0Cited by
11References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 2021
Grant dateJun 20, 2023
Priority date
Expiry dateSep 3, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/757
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A mold system and method for forming a casting article for investment casting is disclosed. The mold system includes a mold for receiving therein a selected core chosen from a plurality of varied cores. The mold includes a plurality of separable mold portions that are coupleable together to create the mold and configured to form a sacrificial material from a sacrificial material fluid about the selected core. At least one selected separable mold portion of the plurality of separable mold portions includes a set of varied interchangeable versions of the at least one selected separable mold portion. Each varied interchangeable version of the selected separable mold portion is configured to accommodate a different core of the plurality of varied cores. A number of systems for controlling a temperature of the mold are also disclosed.

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