Elastomerics Volume 12

Elastomerics Volume 12

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This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1922 edition. Excerpt: ...method it has been found that compounding and vulcanizing ingredients may with great advantage be introduced into the rubber by spraying them in the same chamber either on the disc which is being used to spray the rubber or by spraying the compounding ingredients separately. In this way the in ' gredients are combined more easily and in a more homo "Another process is what is called 'skim-coating, ' in which 2'1 'I VJ 'I VJ' '.'1mnL. i u.1.;1-.n.1 l.'.u-ii. i 5.'--nix VI. 474'. II 4II4II ' AYJIAI/pr; I4rJr, I4'J.r4vQy4rlp. in the process of manufacture of crude rubber. a sheet of rubber is applied to the surface of the fabric by the fabric-being passed through rolls running at even speed, one of the rolls carrying a thin sheet of rubber, which rubber adheres to the fabric passing through, and is pressed into contact by the rolls. Still another process of rubberizing consists in spreading a mass of rubber made very soft and plastic by a suitable solvent, this plastic mass of rubber being spread over the fabric by a stationary knife or spreading blade as the fabric passes underneath it. "Sometimes all of these processes are used, while in other cases only one or more of the processes referred to are used. The fabric thus rubberized is then cut to suitable size and shape, and associated with crude rubber and built into the form of the article desired, and then subjected to the vulcanizing operation. "The company found that if a thread or yarn is immersed in rubber latex, the rubber penetrates to the very center of the strand. In fact, a microscopic examination of individual cotton fibres so treated showsthat the rubber is present in the hollow tubular structure of many of the individual cotton...show more

Product details

  • Paperback | 228 pages
  • 189 x 246 x 12mm | 413g
  • Rarebooksclub.com
  • United States
  • English
  • black & white illustrations
  • 1236841522
  • 9781236841520