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Device for forming asymmetrical articles by rolling

  • US 4,811,585 A
  • Filed: 03/30/1987
  • Issued: 03/14/1989
  • Est. Priority Date: 04/02/1986
  • Status: Expired due to Term
First Claim
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1. A device for forming an asymmetrical article by rolling, comprising:

  • a plurality of driven cylindrical dies in fixed, spaced apart relation to each other between which an article may be clamped to be rolled as said dies are driven in opposite rotational directions, said dies being rotatable about parallel axis and having means for rotatably clasping said article about its axis so that the axis of said article extends parallel to said die axis, said dies each having die faces which are formed with circumferentially spaced independent patterns separated from each other in the direction of rolling of the article and capable of being sequentially brought into engagement with a particular portion of the article for thereby forming a part of the article at said particular portion, said part of the article being asymmetrical about the axis of the article.

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