Multi-material additive manufacturing with lightweight closed-cell foam-filled lattice structures for enhanced mechanical and functional properties

MJ Prajapati, A Kumar, SC Lin, JY Jeng - Additive Manufacturing, 2022 - Elsevier
This work studies the novel concept of multi-material additive manufacturing by filling closed-
cell lattice structures with secondary material. Filling closed cells incorporate new functional …

Effect of atomic tessellations on structural and functional properties of additive manufactured lattice structures

C Bhat, A Kumar, JY Jeng - Additive Manufacturing, 2021 - Elsevier
The properties of lattice structure are influenced by cell morphology, cell size, relative
density and tessellations. In this study, the concept of tessellation has been evaluated for …

[HTML][HTML] Energy absorption and stiffness of thin and thick-walled closed-cell 3D-printed structures fabricated from a hyperelastic soft polymer

A Kumar, L Collini, C Ursini, JY Jeng - Materials, 2022 - mdpi.com
This study analyses the energy absorption and stiffness behaviour of 3D-printed
supportless, closed-cell lattice structures. The unit cell design is bioinspired by the sea …

Sporting goods including microlattice structures

SJ Davis, D Chauvin - US Patent 11,779,821, 2023 - Google Patents
A sporting good implement, such as a hockey stick or ball bat, includes a main body. The
main body may be formed from multiple layers of a structural material, such as a fiber …

Shock absorber, shoe sole and shoe

Y Iwasa, M Sakamoto, N Taniguchi… - US Patent …, 2023 - Google Patents
(57) ABSTRACT A shock absorber includes a three-dimensional structure composed of a
unit structure repeatedly, regularly and continuously arranged in at least one direction, the …

Shock absorber, shoe sole and shoe

M Sakamoto, Y Iwasa, N Taniguchi… - US Patent …, 2023 - Google Patents
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CC= C1. C= CC= CC= CC1= CC= CC= C1 Chemical compound C= CC1= CC= CC= C1. C …

[PDF][PDF] Energy Absorption and Stiffness of Thin and Thick-Walled Closed-Cell 3D-Printed Structures Fabricated from a Hyperelastic Soft Polymer. Materials 2022, 15 …

A Kumar, L Collini, C Ursini, JY Jeng - 2022 - researchgate.net
This study analyses the energy absorption and stiffness behaviour of 3D-printed
supportless, closed-cell lattice structures. The unit cell design is bioinspired by the sea …

Sporting goods including microlattice structures

SJ Davis, D Chauvin - US Patent 11,794,084, 2023 - Google Patents
A sporting good implement, such as a hockey stick or ball bat, includes a main body. The
main body may be formed from multiple layers of a structural material, such as a fiber …

Helmets comprising additively-manufactured components

JF Laperriere, T Krick, J Durocher - US Patent 11,684,104, 2023 - Google Patents
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL
TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL …

Shoe sole and shoe

Y Iwasa, T Hashiba, K Ozawa - US Patent 12,121,098, 2024 - Google Patents
A shoe sole includes a sole body including a midsole and a shock absorber. The shock
absorber is disposed adjacent to the midsole in a direction intersecting a thickness direction …