Roller for screw thread steel

Roller for screw thread steel

  • CN 1,217,957 A
  • Filed: 11/20/1997
  • Published: 06/02/1999
  • Est. Priority Date: 11/20/1997
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of roller for screw thread steel, comprise that is rolled a wheel (2), each rolls on the wheel (2) and is evenly equipped with the screw thread teeth, respectively rolling wheel (2) places in the hollow cylinder (1) by rolling wheel shaft (3), and the revolution axle center of respectively rolling wheel (2) all is evenly distributed on the same circumference, rolling the ball bearing (4) that wheel shaft (3) two ends are with unilateral thrust, it is characterized in that:

  • the described wheel (2) that rolls is to roll wheel by the combination that cone (21) and cylinder (22) constitute.

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