Patent · US Expired

Surface-pressure generating device in an injection-molding machine

US6769902B2 · kind B2 · utility

0Cited by

2References

2Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Jens Hamann · Bad Mergentheim, DE
Elmar Schaefers · Nuremberg, DE

Key dates

Filing date	Aug 14, 2001
Grant date	Aug 3, 2004
Priority date	—
Expiry date	Oct 14, 2021

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29C2045/1793
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

In an injection-molding machine, the rapid traversing over long distances takes place with the aid of linear drives (L1, L2), the “rotor” (H1, H2) which is a component part of the machine construction.

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