Edgar R Pitcher

Title: Edgar R. Pitcher: Innovator in Plastic Film Bag Manufacturing

Introduction

Edgar R. Pitcher is a notable inventor based in Dallas, TX, who has made significant contributions to the field of plastic film bag manufacturing. With a total of three patents to his name, Pitcher has developed innovative machinery that enhances the efficiency and effectiveness of bag production.

Latest Patents

Among his latest patents is a sophisticated apparatus for plastic film bag manufacturing. This invention includes an in-line machine designed for attaching elongated, flexible closure tie elements to individual bag portions of a laterally folded plastic film web. The machine operates by engaging and driving the moving web toward a winder mechanism through a series of mutually spaced inlet, central, and outlet drive rollers. During its operation, the machine positions slack portions of the film web between the rollers, maintaining them in vertically looped configurations using a downwardly directed vacuum force. The inlet and outlet rollers are synchronized to operate at identical speeds, ensuring a constant linear film web output from the bag forming station. The central drive roller alternates between starting and stopping, allowing for the precise attachment of tie elements to each bag portion without disrupting the overall speed of the production process.

Career Highlights

Throughout his career, Pitcher has worked with various companies, including Light Signatures, Inc. His experience in the industry has allowed him to refine his inventions and contribute to advancements in manufacturing technology.

Collaborations

One of his notable collaborators is Gary L. Rutledge, with whom he has worked on various projects related to plastic film manufacturing.

Conclusion

Edgar R. Pitcher stands out as an innovative inventor in the realm of plastic film bag manufacturing. His patents reflect a commitment to improving production processes and enhancing product quality.