The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 25, 2000
Filed:
Dec. 19, 1997
Stefan Eppich, Arbing, AT;
Engel Maschinenbau Gesellschaft m.b.H., Schwertberg, AT;
Abstract
Double toggle mechanism for moving the moveable die platen (2) of an injection moulding machine, with a first operating lever (7a) for extending and moving the first toggle mechanism (3a), and with a second operating lever (7b) for extending and bending the second toggle mechanism (3b). In accordance with the invention, it is provided that between the two toggle mechanisms (3a, 3b) there is arranged a gear mechanism with a rotatably mounted gearbox (8), with a drive shaft (11) driven by a motor (12), and with a driven out-put shaft (9) arranged coaxially to the drive shaft, in that the first operating lever (7a) is connected in an articulated manner to the gearbox (8) or a part attached thereto, and in that the second operating lever (7b) is connected in an articulated manner to a part (10) fixed rigidly onto the driven out-put shaft (9).