Lower sickle for the shaving head of dry shaver

Lower sickle for the shaving head of dry shaver

  • CN 102,056,716 B
  • Filed: 05/20/2009
  • Issued: 10/19/2016
  • Est. Priority Date: 06/06/2008
  • Status: Active Grant
First Claim
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1. a lower sickle (4), described lower sickle forms dry type together with relevant upper sickle (6)The shaving head of razor, wherein said upper sickle is designed to the form of porose foil (6),Described porose foil is at least partially around lower sickle (4), and wherein said lower cuttingWhat device (4) had a form between two neighboring areas (9,10) in bar has cutting blade (12,13)Multiple spaced apart blades (8) and described blade have the cutting blade angle (W) of acute angle and describedBlade has generally U-shaped cross section, it is characterised in that the width of described bar is from said two weekEdge regions (9,10) starts on the direction at the center (Z) of the apex at it towards described bladeBecome narrow gradually, described in become narrow gradually and be made by recessed inside radius R1, it is measured as 0.2mm, rightIn width B1, it is measured as 0.58mm, and adjoin same internal diameter is the recessed outer half of 33mmFootpath R2, the most described blade obtains convex exterior contour along its longitudinal extent;

  • At radius R2Inner at, described blade is transitioned into parallel pars intermedia by the recessed inside radius R3 of 3.5mmPoint, described parallel mid portion has length L3 of width B2 and 3.1mm of 0.32mm,Overall length L1 of the most described blade is 8.5mm and tape zone length L2 is 8.9mm.

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