Patent · US Expired

Method of compression - injection molding

US5902533A · kind A · utility

15Cited by
10References
14Claims
0Family size

Inventors

Key dates

Filing dateOct 10, 1996
Grant dateMay 11, 1999
Priority date
Expiry dateOct 10, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/3041
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present method includes an apparatus and method for forming articles having compression molding means and injection molding means. Simultaneous activation of the injection molding means and compression molding means produces an integral article having a compression molded portion and an injection molded portion.

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