This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Crown Cork & Seal Technologies Corporation. Active years: 2000-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2000-2001
Title: Innovations by Gin-Fung Cheng
Introduction
Gin-Fung Cheng is an accomplished inventor based in Downers Grove, IL (US). He has made significant contributions to the field of can manufacturing, holding a total of 2 patents. His innovative designs focus on enhancing the strength and functionality of can bottoms.
Latest Patents
Cheng's latest patents include a can bottom having improved strength and an apparatus for making the same. This invention features a can bottom with an approximately frustoconical portion that extends downwardly and inwardly from the can side wall. It also includes an annular nose portion that extends downwardly from the frustoconical portion, along with a central portion that extends upwardly and inwardly from the nose. The nose is constructed from inner and outer circumferentially extending frustoconical walls, which are joined by a downwardly convex arcuate portion. The inner surface of this arcuate portion has a radius of curvature adjacent to the nose inner wall of at least 0.060 inches. The central portion of the can bottom is designed with a substantially flat disc-shaped central section, having a diameter of at least about 1.40 inches, and an approximately dome-shaped downwardly concave section with a radius of curvature no greater than 1.475 inches. In a preferred embodiment, the inner surface of the arcuate portion is formed by a sector of a circle with a radius of curvature no greater than about 0.070 inches. The apparatus for making the can bottom includes a nose punch whose distal end has a radius of curvature equal to that of the can bottom nose and a die whose radius of curvature matches that of the dome.
Career Highlights
Cheng is currently employed at Crown Cork & Seal Technologies Corporation, where he continues to innovate in the field of packaging technology. His work has contributed to advancements in the durability and efficiency of can production.
Collaborations
Cheng collaborates with various professionals in his field, including his coworker, Floyd Arnold Jones, who is also a notable figure in the industry.
Conclusion
Gin-Fung Cheng's contributions to can manufacturing through his innovative patents demonstrate his commitment to enhancing product strength and functionality. His work at Crown Cork & Seal Technologies Corporation continues to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile