Company Filing History:
Years Active: 1984-1987
Title: Innovations by Andrew J. Hiltner in Bag-Closing Technology
Introduction
Andrew J. Hiltner is an inventive spirit based in Minneapolis, MN, with a significant contribution to the field of sewing machinery. He holds two notable patents that showcase his dedication to improving bag-closing technologies, emphasizing functionality and efficiency.
Latest Patents
Hiltner's latest patents include a "Looper assembly for a two thread bag closing sewing machine" that introduces a looper configuration positioned within a simple arc on one side of a moving needle. This design aligns parallel to the needle axis, intersecting the movement of bags at an angle of less than 45 degrees, thus reducing thread wear and breakage. Additionally, he has developed a process for stitching bags that optimizes looper movement within this single plane, ensuring precision and durability.
Another significant innovation is his patent for a "Self-oiling bag-closing sewing machine with improved lubrication system." This improvement involves an internal axial oil channel within the drive shaft, featuring both upper and lower radial oil passages. These passages work together to ensure that the drive shaft bearing receives adequate lubrication, enhancing the longevity and performance of the machinery. Hiltner's design utilizes centrifugal force and oscillation to distribute oil effectively, ensuring smoother operations.
Career Highlights
Hiltner is currently associated with Axia, Inc., where he has been able to channel his inventive energy into creating advanced sewing solutions. His work reflects a deep understanding of mechanical systems and their applications, showcasing his ability to innovate in practical and impactful ways.
Collaborations
While specific collaborations are not detailed, working at Axia, Inc. suggests that Hiltner contributes to a team that is focused on innovation in the sewing machine sector. His contributions likely benefit from interactions with fellow engineers and product developers who share a commitment to excellence.
Conclusion
Andrew J. Hiltner’s inventions provide significant advancements in the field of bag-closing technologies. His patents not only demonstrate his engineering capabilities but also highlight the ongoing evolution within sewing machinery, striving for improved efficiency and reliability. With a promising career ahead, Hiltner continues to push the boundaries of innovation in his industry.