Company Filing History:
Years Active: 1983-1986
Title: Willi Stephan: Innovator in Sewing Technology
Introduction
Willi Stephan is a notable inventor based in Kaiserslautern, Germany. He has made significant contributions to the field of sewing technology, holding a total of 2 patents. His innovative designs focus on enhancing the functionality and efficiency of sewing machines.
Latest Patents
One of Willi Stephan's latest patents is a sewing machine device for making garments with pleats. This device operates with a folded-over workpiece that is advanced past a reciprocating sewing needle. It includes a pleating bar assembly that can be inserted between the folds of the material. This assembly engages against the folds to hold a pleat in position while it is moved by a feed pressure member into a sewing position. The pleating bar assembly features a supporting member, such as a shaft or rod, with pleat members that are rotatable to allow for the pleats to be held in position and collapsed for sewing. The material is secured by needle or pin members that engage the material as it is fed into the sewing position.
Another patent by Willi Stephan is a device for making darts on cut parts of garments. This device is designed for use with a sewing machine that has a reciprocating needle mounted over a support table. The material to be sewn is moved along the table by a feeding mechanism. This invention includes a pleating bar support plate that is mounted for movement around the needle and carries a pleating bar for adjustable positioning. The support plate can be adjusted, and its limit is governed by an adjustably positionable stop, which comprises a rotatable multi-step stop carried on a lever arm.
Career Highlights
Willi Stephan is associated with Pfaff Industriemaschinen GmbH, a company known for its advanced sewing machine technology. His work has contributed to the development of innovative sewing solutions that enhance garment manufacturing processes.
Collaborations
Willi has collaborated with notable coworkers such as Gunther Mall and Herbert Dietrich. Their combined expertise has fostered advancements in sewing technology.
Conclusion
Willi Stephan's contributions to sewing technology through his patents demonstrate his commitment to innovation in the industry. His work continues to influence the design and functionality of sewing machines, making a lasting impact on garment manufacturing.