Double-saddle ring granular filler

Double-saddle ring granular filler

  • CN 2,215,948 Y
  • Filed: 02/24/1995
  • Issued: 12/27/1995
  • Est. Priority Date: 02/24/1995
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of double-saddle ring granular pattern filler, it is characterized in that curving an arc by a rectangle sheet metal, zigzag is made at the sheet metal two ends, have two thin-and-long windows at the upper and lower position of sheet metal, have two rectangle windows in the sheet metal middle part, there are two arc ribs recess and thin-and-long window corresponding section at arc, with rectangle window corresponding section two arc ribs are arranged, and two overhanging tongue pieces are arranged in the middle part of recess.

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