Location History:
- Stuart, FL (US) (2010 - 2014)
- Port St Lucie, FL (US) (2016)
Company Filing History:
5 out of 11 
1 out of 832,761 Years Active: 2010-2016
Title: Innovations of James Leroy Ewald
Introduction
James Leroy Ewald is a notable inventor based in Stuart, FL (US). He has made significant contributions to the field of papermaking machinery, holding a total of six patents. His innovative designs focus on improving the efficiency and effectiveness of headbox apparatuses used in the papermaking process.
Latest Patents
Ewald's latest patents include a headbox apparatus designed for a papermaking machine. This apparatus defines a flow path for stock flowing between an upstream header and a downstream slice lip. Each block and an adjacent block of a plurality of blocks defines therebetween a flow tube for the flow of stock. The design incorporates an upstream ramp that generates an upstream vortex and a downstream ramp that creates a downstream vortex. This innovative approach reduces the impact of vortices on flow consistency and velocity uniformity of the stock.
Another significant patent is the tube bank apparatus for distributing stock in a headbox of a papermaking machine. This apparatus includes a tube with a first and second portion for stock flow. The first portion defines a bore for the flow of stock, while the second portion defines a passage for the same purpose. The design ensures efficient flow from the upstream to the downstream extremities, enhancing the overall performance of the papermaking process.
Career Highlights
Throughout his career, Ewald has worked with various companies, including Paperchine, Inc. His experience in the industry has allowed him to develop and refine his innovative ideas, contributing to advancements in papermaking technology.
Collaborations
Ewald has collaborated with notable coworkers such as Laurie D Wicks and Greg Weicher. These collaborations have likely played a role in the development of his patents and innovations.
Conclusion
James Leroy Ewald's contributions to the field of papermaking machinery through his innovative patents demonstrate his expertise and commitment to improving industry standards. His work continues to influence the efficiency of papermaking processes today.