Mari Hiltunen

Title: Innovations by Mari Hiltunen

Introduction

Mari Hiltunen is a notable inventor based in Imatra, Finland. She has made significant contributions to the field of packaging materials, holding a total of six patents. Her work focuses on developing innovative solutions that enhance the functionality and sustainability of packaging products.

Latest Patents

Among her latest patents is a "Mouldable fibrous sheet and a production method thereof." This invention relates to a web of fibrous cellulosic material derived from wood pulp, which is suitable for three-dimensional moulding to create packaging products. The web comprises over 40 wt % of softwood chemical pulp and at least one strength enhancement agent, with a grammage of less than 400 g/m. The cellulose fibers of the softwood chemical pulp have a fiber curl of over 9%.

Another significant patent is the "Method and apparatus for deep-drawing a tray from sheet material." This invention describes a method and apparatus for deep-drawing a tray from fiber-based sheet material, such as polymer-coated board. The apparatus includes a female moulding tool with a cavity for forming the tray bottom and a male moulding tool with a plunger plate for inwardly forming the tray bottom. This innovative design allows for free forming of the tray side walls while preventing wrinkling or tearing.

Career Highlights

Mari Hiltunen works at Stora Enso Oyj, a leading company in renewable materials. Her role involves researching and developing new packaging solutions that align with sustainability goals. Her innovative approach has positioned her as a key player in the industry.

Collaborations

Throughout her career, Mari has collaborated with talented individuals such as Jari Räsänen and Niilo Pöyhönen. These collaborations have fostered a creative environment that encourages the development of groundbreaking ideas.

Conclusion

Mari Hiltunen's contributions to the field of packaging innovation are noteworthy. Her patents reflect her commitment to enhancing the functionality and sustainability of packaging materials. Her work continues to influence the industry positively.