John R Harrison

Title: The Innovations of John R. Harrison: A Pioneer in Cutting and Printing Technologies

Introduction

John R. Harrison, an innovative inventor based in Baltimore, Maryland, holds an impressive portfolio of 8 patents. His work primarily focuses on advancements in cutting mechanisms and flexographic printing processes, making significant contributions to the industry.

Latest Patents

Harrison's latest patents include a novel system for tab cutting, designed for creating glue tabs on corrugated paperboard containers. This invention employs independent rotary cutter units equipped with spirally convoluted blades that progressively cut inward as the sheet moves along a conveyor. Each cutter unit is strategically placed to ensure precision, with sensors that detect oncoming sheets and initiate cutting, thus minimizing skews during the process.

Another of his notable inventions is a multiple ink roll system for flexographic printing stations. This printing apparatus utilizes several anilox rolls for a single printing cylinder, allowing one ink roll to be selected for use with either a wipe roll assembly or a doctor blade assembly. This innovation enables simultaneous printing and cleaning operations across adjacent stations, enhancing productivity and efficiency in printing tasks.

Career Highlights

Throughout his career, John R. Harrison has made significant strides in the manufacturing and printing sectors. He has applied his inventive talents at several renowned organizations, including The Ward Machinery Company and Ward Holding Company, Inc. His work in these companies has played a pivotal role in developing advanced machinery that improves operational efficiency.

Collaborations

Harrison has collaborated with notable professionals in his field, including Dennis J. Parr and William F. Ward, Jr. These collaborations have helped propel his innovative ideas into successful inventions, furthering advancements in cutting and printing technologies.

Conclusion

John R. Harrison stands out as a prolific inventor whose patents have greatly impacted the cutting and printing industries. His inventive spirit and dedication to innovation continue to inspire future advancements and improvements in these fields.