Patent · US Expired

Turret article molding machine

US5728409A · kind A · utility

31Cited by
2References
47Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 1996
Grant dateMar 17, 1998
Priority date
Expiry dateMar 6, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29K2105/253
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An injection molding machine of the present invention includes a first mold half having one of at least one mold cavity and at least one mold core and a rotatable turret block rotatable on an axis for rotating a plurality of movable mold halves thereof into alignment with the first mold half. Each of the movable mold halves include one of at least one mold cavity and at least one mold core matable with the first mold half for forming a mold for molding a molded article. The rotatable turret block is further for clamping the movable mold halves and the first mold half together. The machine further includes a mechanism for moving the rotatable turret block relative the first mold half a first injector for injecting melt into the at least one mold cavity.

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