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  • Description: varying
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    • Manmade fibers

    • Filaments of Manmade Textiles
    • Rope or tow of man made textile fibers cut into desired and uniform lenths, varying as required for ultimate use in producing fabrics and garments. The short lengths shown here are roughly comparable to the average length of cotton.
    • Winding cellophane

    • Cellophane Manufacturing Process
    • Cellophane being wound in rolls after being coated at the DuPont Company's Tecumseh, Kansas cellophane plant. Through modification of coatings, a wide variety of properties, such as heat sealability and varying degrees of moistureproofness, may be...
    • Laser fireworks

    •  
    • Laser assisted machining is one of several advanced techniques being explored at the General Electric Research and Development Center in Schenectady, N.Y. to improve productivity and lower costs in the metalworking industry. In their experiments,...
    • Testing ceramic colors on glassware

    • Manufacture and Application of Ceramic Colors
    • Ceramic colors are tested by firing them on glassware in this small decorating lehr at DuPont's Electrochemicals Department plant at Perth Amboy, New Jersey. This is the discharge end of the lehr. The decorated ware is placed on a traveling belt...
    • Testing dyes and fabrics

    • Manufacture of Dyes and Dyeing Methods
    • For the most part, textile fibers-natural and man made- have wide varying physical and chemical properties. The differences are apparent in the types of dye which adhere to the fibers. By mixing or blending fibers with different dyeing...
    • Comparative tests

    • DuPont Exhibition at the New York Museum of Science & Industry
    • Neoprene chloroprene rubber being given a comparative test with natural rubber at the former DuPont Exhibition of new materials developed by chemistry at the New York Museum of Science and Industry, Rockefeller Center. The demonstration machine...

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