Snap-fastener

Snap-fastener

  • CN 2,515,999 Y
  • Filed: 01/12/2002
  • Issued: 10/16/2002
  • Est. Priority Date: 01/12/2002
  • Status: Active Grant
First Claim
Patent Images

1. , clinching, form by the button button and the Button Block that can fasten mutually, the core of button button is the column of projection, the counterpart of Button Block is the groove that holds this column, column is by fluting, along the center symmetry division, and the end of column is provided with along the outwards outstanding edge of vertical column, and groove inwall corresponding position is provided with along the inside projection of inner vertical walls, constitute the buckle joint portion of this clinching by this outstanding edge and projection, it is characterized in that:

  • the notch of fluting has chamfering.

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