There is the pin cloth improving profile of tooth

There is the pin cloth improving profile of tooth

  • CN 103,890,252 B
  • Filed: 09/07/2012
  • Issued: 08/24/2016
  • Est. Priority Date: 09/15/2011
  • Status: Active Grant
First Claim
Patent Images

1. a pin cloth (110), including elongate rib part (112) and tooth,Described tooth has front portion (114) and rear portion (116),Described tooth overhangs out towards described front portion (114),Described front portion (114) and described rear portion (116) are converged at top (118) place of described tooth,Described front portion (114) includes at least three part,Part I (120) extends from the top (118) of described tooth towards the direction of described flank (112),Part II extends towards the direction of described flank (112) in described Part I (120) lower section, described Part IIIncluding straight part (122) and bending section (124), the minimum length of described straight part (122) is 0.10mm, and described penStraight part (122) is 10 to 30 degree relative to the angle of the length direction of described pin cloth, in the side towards described flank (112)The most described bending section (124) the most described straight part (122), wherein said bending section (124) has at least 0.18mmRadius, and described front portion (114) include from the end of described Part II towards described flank (112) direction extendThe Part III (126) gone out.

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