Molded foot bed

作者: Roy J. Power

DOI:

关键词: Compression (physics)ElastomerMolding (decorative)Composite materialFoam rubberLayer (electronics)Base (geometry)Absorption (acoustics)Materials scienceCompression set

摘要: A foot bed insertable into a shoe and heat moldable to conform the user's is provided. The comprises three layer laminate in which base, or bottom, relatively thick, deformable foam rubber material maintains compression set upon cooling. middle of foamed elastomer highly resistant permanent deformation both ambient temperature at moderately elevated temperatures used molding base layer. top, face, thinner less compressible than acts uniformly distribute loads transmit lateral movements for absorption within

参考文章(2)
Mark E. Wolpa, Inner soles for shoes ,(1978)