This inventor holds 4 USPTO granted patents. Top assignee: Wavin B.v.. Active years: 1980-1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ibbenburen, DE (1980 - 1983)
- Lingen, DE (1990)
Company Filing History:
Years Active: 1980-1990
Title: Jurgen Graafmann: Innovator in Plastic Pipe Systems
Introduction
Jurgen Graafmann is a notable inventor based in Ibbenbüren, Germany. He has made significant contributions to the field of plastic pipe systems, holding a total of 4 patents. His innovative designs focus on enhancing the functionality and efficiency of waste pipe systems.
Latest Patents
One of his latest patents is a waste pipe system comprising plastic pipe parts made of thermoplastic. This system features soundproofing properties and has a weight per unit area of at least 8 kg/m². The weight is adjusted by incorporating a filler in the plastic, with barium sulfate being the preferred choice. The density of the plastic pipe part ranges between 1.8 and 2.7 g/cm³, ideally between 1.8 and 2.0 g/cm³. Suitable thermoplastic materials for this invention include PVC, polyolefins, and ABS copolymer, particularly PVC or polypropylene. Another significant patent is a device for connecting plastics tubes by heat sealing. This method involves heating a normal plastic tube and providing it with a funnel-shaped widening, while another tube is heated and given a conical narrowing. The narrowing is then pushed into the funnel-shaped widening, allowing for a secure heat seal between the two parts.
Career Highlights
Jurgen Graafmann works at Wavin B.V., a company known for its innovative solutions in plastic piping systems. His work has contributed to advancements in the industry, particularly in the areas of soundproofing and efficient connections of plastic tubes.
Collaborations
Throughout his career, Jurgen has collaborated with notable colleagues such as Eberhart Setzer and Ali Guettouche. These partnerships have fostered innovation and development in their respective fields.
Conclusion
Jurgen Graafmann is a distinguished inventor whose work in plastic pipe systems has led to several patents and advancements in the industry. His innovative approaches continue to influence the field, showcasing the importance of creativity and collaboration in engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile