Patent · US Expired

Method for producing moldings

US6866808B2 · kind B2 · utility

0Cited by
14References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 2002
Grant dateMar 15, 2005
Priority date
Expiry dateFeb 4, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C2045/2712
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method is provided for producing a plurality of moldings in one mold wherein the mold has at least one introduction point for molding material and a plurality of cavities with a shape corresponding to that of the moldings. The cavities are arranged so that each cavity, except cavities in an end or peripheral position, is connected to at least two directly adjacent cavities. A fluid casting compound of a material having a solidified hardness of not more than about 200 N, defined as the force at which an 11 mm sphere of the material will shatter, is introduced into the mold, so that it essentially fills all of the cavities, and the casting compound is then solidified and removed from the mold.

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