Company Filing History:
5 out of 120 
1 out of 330 
1 out of 832,718 Years Active: 2002-2014
Title: Ruediger Duwendag: Innovator in Bag-Making Technology
Introduction
Ruediger Duwendag is a notable inventor based in Lengerich, Germany. He has made significant contributions to the field of bag-making technology, holding a total of seven patents. His innovative designs focus on improving the efficiency and quality of bag production processes.
Latest Patents
One of Duwendag's latest patents is a bag-making device designed for cross base bags. This device minimizes quality defects that may arise from the fabrication tolerances of the conveyor belt. It features multiple working stations that perform various operations on bag tube sections during the manufacturing process. At least one of these stations is equipped with a tool mounted on a tool roller, which operates during each rotation of the roller. The device also includes a conveyor system that transports the tube sections through the working stations, along with a drive system that ensures the drive wheels operate at a slower angular speed than the tool rollers. Another significant patent is for a bottomer used in the production of sacks, particularly cross-bottom valve sacks. This invention includes a glue unit that applies adhesive to the components of the sacks, featuring a nozzle bar with at least one nozzle for extruding glue. The glue unit is designed to position the sack components against the nozzle bar with a counter support.
Career Highlights
Throughout his career, Duwendag has worked with prominent companies in the industry, including Windmöller & Hölscher and Windmoller & Holscher. His experience in these organizations has allowed him to refine his skills and contribute to advancements in bag-making technology.
Collaborations
Duwendag has collaborated with several professionals in his field, including Marco Daher and Guido Kerres. These partnerships have fostered innovation and the development of new technologies in bag production.
Conclusion
Ruediger Duwendag is a distinguished inventor whose work in bag-making technology has led to significant advancements in the industry. His patents reflect a commitment to improving production processes and reducing defects, showcasing his expertise and innovative spirit.