Groove feeding filter stick and smoke filter tip thereof

Groove feeding filter stick and smoke filter tip thereof

  • CN 102,754,920 A
  • Filed: 07/25/2012
  • Published: 10/31/2012
  • Est. Priority Date: 07/25/2012
  • Status: Active Application
First Claim
Patent Images

1. the reinforced filter stick of a groove;

  • Has filter core (1) and shaping paper (3);

    It is characterized in that;

    the peripheral plain paper (2) of groove fiber that coats the processing of one deck process embossing earlier at its filter core (1) forms at the peripheral shaping paper (3) that wraps up of the plain paper of groove fiber (2) then;

    The surface of the plain paper of groove fiber (2) has groove section (4), in the filter core (1) of groove section (4) parcel, has contained absorption, filters or added the additive (5) of flavor effect, and the states of matter of additive (5) is solid particle, powder or liquid.

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