Patent · US Active

Coating in multiple injection molding part cavities

US7766648B2 · kind B2 · utility

2Cited by
9References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 2004
Grant dateAug 3, 2010
Priority date
Expiry dateMay 16, 2027

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C2045/2683
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A molding apparatus includes a mold (12,14) defining a plurality of mold cavities (34,36). Fluidly connected to the mold cavities (34,36) are one or more first composition injectors (30) and one or more second composition injectors (32) for delivery of, respectively, the molten material from which the molded article is to be formed and a composition to coat the article so formed.

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