IMPROVEMENTS OF THE INTERIOR-TYPE PLYWOOD AND FLOOR BOARD OF FREIGHT CARS

Japanese National Railways initiated development of a freight-car lining material superior to plywood and a flooring which would outperform the wood planks previously used. Test equipment was developed to measure impact strength and other qualities of existing and proposed materials. Composites of polyester plate and plywood showed best promise for lining and Laminated-Veneer Lumber for flooring. A method of repairing holes in wood lining and floors was also developed.

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  • Corporate Authors:

    JAPANESE NATIONAL RAILWAYS

    TOKYO,   Japan 
  • Authors:
    • Yamano, K
  • Publication Date: 1977-3

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Filing Info

  • Accession Number: 00163225
  • Record Type: Publication
  • Source Agency: JAPANESE NATIONAL RAILWAYS
  • Files: TRIS
  • Created Date: Oct 13 1977 12:00AM