Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 26 for “"paperboard"”.
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Micromechanisms of paperboard deformation
An experimental study of the micromechanisms of paperboard deformation has been conducted. Experiments were performed in a scanning electron microscope, allowing visual observation and coincident acquisition of load vs. deformation data. Deformation mechanisms were determined and correlated with …
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Numerical Modelling of Corrugated Paperboard Boxes
Corrugated paperboard boxes are widely used for transporting fresh produce, yet they can lose structural integrity under static palletising loads, leading to package damage and reduced produce quality. Finite element simulation offers a cost effective route to improved package design, but its …
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Mechanics of inelastic deformation and delamination in paperboard
Paperboard is one of the most widely used materials. The inelastic deformation of paperboard plays a crucial role during many manufacturing processes (e.g., the converting process whereby paperboard is converted into a product such as a milk carton by punching and subsequent folding) and during …
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Micromechanics of the through-thickness deformation of paperboard
An experimental investigation of the behavior of paperboard has been performed, focusing on the identification of the mechanisms of through-thickness deformation. Experiments have been conducted at the microscopic and macroscopic levels, the difference between the two being the length scale. …
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Beneficial Reuse of Corrugated Paperboard in Civil Engineering Applications
… <p><strong>Beneficial Reuse of Corrugated Paperboard in Civil Engineering Applications</strong></p> <p><strong>Gregory Michael Stone</strong></p> <p>An investigation was conducted to explore the potential for reuse of corrugated paperboard. Corrugated paperboard represents a large fraction …
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Packaging and sustainability : a study of a liquid paperboard pack
The liquid paperboard (LPB) supply chain converts coated paperboard into single-use beveragecartons. The packaging industry claims to have engaged extensively with matters of sustainabilityand that it has taken many steps to improve resource efficiency associated with this type of packaging. Yet, …
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High-curvature bending of fibrous structures with emphasis on paper and paperboard
Thesis (Sc.D.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1985.
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A Financial Analysis of Selected Major Pulp, Paper and Paperboard Producers, 1947-1964
Made available in DSpace on 2014-12-09T17:52:51Z (GMT). No. of bitstreams: 1 6711898.pdf: 13231737 bytes, checksum: 6258ec73b07a0b7d02bcb9a5638112ee (MD5) Previous issue date: 1967
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Migration of <I>Penicillium spinulosum</I> from Paperboard Packaging to Extended Shelf Life Milk
… of the psychrotroph Penicillium spinulosum in paperboard was studied along with the wicking characteristics of ultra-pasteurized milk to understand sporadic fungal contamination of ultra-pasteurized, extended shelf life milk products. Previous research has indicated paperboard packaging as a …
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Development of a Novel Grease Resistant Functional Coatings for Paper-based Packaging and Assessment of Application by Flexographic Press
… imparting oil/grease resistance to paper and/or paperboard used in packaging. The performance of a novel grease resistant functional coating comprised of polyvinyl alcohol (PVA), sodium tetraborate pentahydrate (borate) and acetonedicarboxylic acid (ACDA) and the application of said coating by …
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An international trade analysis for selected paper products
… for and supply of newsprint, printing paper, and paperboard concern businesses and public agencies in the paper industry. However, these probable consequences on the American paper industry have to be considered in relation to the world market since paper products are substantially traded on the …
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Use of Antimycotics, Modified Atmospheres, and Packaging to Affect Mold Spoilage in Dairy Products
… to the presence of yeast and mold spores in paperboard cartons. Pinholes were present in the polyethylene coating and wicking occurred at the unskived 5th panel. Fungi of similar origin and fatty acid profile were isolated from UP milk products and the paperboard cartons.
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Synthesis and Characterization of Linear and Branched Polylactic Acid for Use in Food Packaging Applications
… synthesized for use as adhesives for corrugated paperboard and broad MWD resins were synthesized for use as a waterborne coating. PLA resins were dispersed for use as a waterborne coating. Success has been made at forming films utilizing various plasticizers and surfactants as well as polyvinyl …
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Investigation of Fundamental Relationships to Improve the Sustainability of Unit Loads
… included the flute type and size of corrugated paperboard boxes, stretch wrap containment force, and pallet stiffness. From the end-of-life option perspective, process methods and environmental impacts of wood pallet repair in the United States are analyzed to provide fundamental information for …
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The rheological properties of aqueous polyacrylamide solutions
… aids in the manufacturing of paper and paperboard products. In addition, they have been widely used in enhanced oil recovery. In this thesis, an experimental work has been carried out to provide a complete and comprehensive study of the rheological properties of polyacrylamide solutions …
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Competitive advantage in the U.S. paper and paper products industry
… the commodity business of manufacturing finished paperboard products from paper stock. Contrary to the typically held mindset, these firms do not have to be relegated to the low margin end of the business. This thesis applies the various dimensions of the Delta Model to the paper converting …
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An industrial survey of Pittsylvania County, Virginia
… equipment 7. Bakery products 8. Cigarettes 9. Paperboard and paper mills 10. Newspapers and periodicals 11. Commercial printing 12. Industrial chemicals 13. Plaster and synthetic fibers
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The Effect of Temperature on Lignin Degradation in Municipal Solid Waste
Paper and paperboard are the major constituents found in US landfills. Typically paper consists of 79% to 98% of lignocellulose which is considered to be the most abundant source of natural carbon on earth. Lignocellulose decomposition depends on the association of biodegradable cellulose and …
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