Jack Van Nunen

Title: Jack Van Nunen: Innovator in Ophthalmic Lens Fabrication

Introduction

Jack Van Nunen is a notable inventor based in Wintelre, Netherlands. He has made significant contributions to the field of ophthalmic lens fabrication. His innovative approach has led to the development of a unique apparatus that enhances the production process of ophthalmic lenses.

Latest Patents

Jack Van Nunen holds a patent for an "Apparatus for automated ophthalmic lens fabrication." This invention describes a system for the automated production of ophthalmic lenses, particularly focusing on compound lenses with a plastic coating. The apparatus features a mold that is rotationally oriented and placed in a gimbal assembly to ensure proper tilt. This assembly is part of a fixture that is connected to an indexing mechanism, allowing for the complete assembly of a molding fixture. The molding fixture is then moved through a chamber to cure the resin. Additionally, a preform is held by a preform gripper positioned above the mold, ensuring the correct resin thickness during the curing process. The fixture is designed to firmly grip the preform gripper, maintaining its orientation throughout the curing.

Career Highlights

Jack Van Nunen is currently employed at Johnson and Johnson Vision Care, Inc. His work there focuses on advancing technologies related to ophthalmic lenses. His innovative contributions have positioned him as a key figure in the field.

Collaborations

Throughout his career, Jack has collaborated with notable colleagues, including Gary Marceau and Dan Boulay. These collaborations have further enriched his work and contributed to the success of his inventions.

Conclusion

Jack Van Nunen's contributions to ophthalmic lens fabrication demonstrate his commitment to innovation and excellence in the field. His patented apparatus represents a significant advancement in lens production technology.