Patent · US Expired

Valve gated injection molding device

US6159000A · kind A · utility

13Cited by
15References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 1999
Grant dateDec 12, 2000
Priority date
Expiry dateMar 12, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C2045/2762
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A hot runner valve gated injection molding device which directs melt from a melt channel to a melt cavity, including a guide sleeve positioned at the gate end of the nozzle body and surrounding the valve stem to guide the valve stem inside the guide sleeve and to provide a sealing device at the gate end of the nozzle body.

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