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.

Date of Patent:
Nov. 26, 2013

Filed:

Nov. 03, 2009
Applicants:

Friedrich Wilhelm Schumacher, Birnbach, DE;

Heinz-guenter Schumacher, Eichelhardt, DE;

Andreas Acimas, Solingen, DE;

Michael Flanhardt, Langenfeld, DE;

Inventors:

Friedrich Wilhelm Schumacher, Birnbach, DE;

Heinz-Guenter Schumacher, Eichelhardt, DE;

Andreas Acimas, Solingen, DE;

Michael Flanhardt, Langenfeld, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 69/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A double-knot twine-knotter unit with twine tying having a plurality of double-knot twine knotters combined on one knotter drive shaft. Each double-knot twine knotter comprises at least one knotter drive disc, a knotter chassis, a knotter assembly and a blade lever. The knotter drive disc is fastened fixedly on the knotter drive shaft which can be driven about its axis. The knotter chassis carries a knotter assembly, which forms two knots following one another, and the blade lever which is driven by a cam track of the knotter drive disc. The knotter assembly is arranged so as to overlap in the axial direction of the knotter drive shaft with the knotter drive disc of the adjacent double-knot twine knotter on a part length of the knotter assembly.


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