Patent · US Expired

Injection molding apparatus and process for changing mold elements

US5833902A · kind A · utility

7Cited by
19References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 1996
Grant dateNov 10, 1998
Priority date
Expiry dateOct 24, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S425/81
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention covers an injection molding apparatus and injection molding process. The apparatus has at least a first and second injection molding machine adjacent one another, with each machine including upper and lower mold elements operative to form molded products; and robot adjacent said injection molding machines operative to remove and replace at least a portion of one of said mold elements from a first of said injection molding machines while the second of said injection molding machines continues to form molded products.

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