Patent · US Active

Drive apparatus for driving a worm of an injection molding machine

US9080651B2 · kind B2 · utility

2Cited by

6References

10Claims

0Family size

Assignee

Wittenstein AG · DE

Inventors

Michael Schwarzbach · Tauberbischofsheim, DE
Dieter Uhl

Key dates

Filing date	Jul 2, 2014
Grant date	Jul 14, 2015
Priority date	—
Expiry date	Jul 2, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T74/18792
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

Drive apparatus (1, 101), in particular for driving a worm of an injection molding machine, which worm is arranged coaxially with respect to an injection molding cylinder, having a housing (9, 109) which is mounted such that it can be displaced in an axial direction of the housing (9, 109) and is fixed rotationally, an output shaft (21, 121) which is mounted non-displaceably and rotatably in the housing (9, 109), a rotational drive (5) which is arranged in the housing (9, 109) for the rotational drive of the output shaft (21, 121), and a translatory drive (3) which is arranged in the housing (9, 109) for the translatory drive of the housing (9, 109).

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