David W O'Brien

Title: Innovations by David W O'Brien

Introduction

David W O'Brien is an accomplished inventor based in North Ridgeville, OH (US). He holds 2 patents that showcase his innovative contributions to the field of thermoplastic film processing. His work has significantly impacted the efficiency and effectiveness of film-related applications.

Latest Patents

One of his notable inventions is the "Electrical impulse hot hole punch for making a tear-resistant hole in a sheet of thermoplastic film." This apparatus features an electric heating element that moves selectively to create a tear-resistant hole in the film. The design includes an impulse generating circuit that supplies an electric current pulse to the heating element, allowing it to reach temperatures exceeding the melting point of the film.

Another significant patent is the "Film wrapping apparatus." This device supports a work surface where items are wrapped in film. It includes a drawer assembly that allows for horizontal movement, facilitating the wrapping process. The apparatus features cradle rollers that support a roll of film and a film gripper that efficiently pulls the film from the roll as needed.

Career Highlights

David W O'Brien is associated with Clamco Corporation, where he has made substantial contributions to the development of innovative packaging solutions. His expertise in thermoplastic film technology has positioned him as a valuable asset to the company.

Collaborations

Throughout his career, David has collaborated with notable colleagues, including Zigmunt J Walkiewicz, Jr and Charles F Rebhun. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

David W O'Brien's contributions to the field of thermoplastic film processing through his patents demonstrate his commitment to innovation. His work continues to influence the industry and improve packaging solutions.