Patent · US Expired

Process and molding press for producing flat moldings

US4719070A · kind A · utility

1Cited by

10References

19Claims

0Family size

Assignees

Hutschenreuther AG · DE
Eugen Buhler · DE

Inventors

Klaus Strobel · Selb, DE
Karl Schwarzmeier · Selb, DE
Eugen Buhler · Thannhausen, DE

Key dates

Filing date	Jul 10, 1985
Grant date	Jan 12, 1988
Priority date	—
Expiry date	Jul 10, 2005

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB28B3/06
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A process of and a molding press for producing flat moldings comprising a plurality of press molds arranged in series with each other, with each press mold having relatively movable mold parts. In the process effecting relative movement of the mold parts of each of the press molds to an open position and introducing particulate molding material into the mold cavities so formed, and then simultaneously effecting relative movement of the mold parts of each press mold to a closed position in which the molding material in each mold cavity is pressed to form a flat molding. Subsequently, effecting relative movement of the mold parts of each press mold to a position in which the flat moldings are removed from the mold cavities.

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