Patent · US Expired

Injection molding machine and method

US6328552A · kind A · utility

30Cited by
11References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 1999
Grant dateDec 11, 2001
Priority date
Expiry dateAug 20, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C45/4005
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A generic mold base for an injection molding machine to permit the production of multiple parts from the same mold base. The mold base has mold insert receiving sections in which the mold insert sections are removably mounted. The mold insert sections are held in position by tapered wedges. Multiple sprue openings are provided in the upper mold base section to accommodate different mold insert designs. Accessability openings are provided in each mold base section to accommodate different water passage designs of different mold inserts.

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