Portable ash bag of improved structure

Portable ash bag of improved structure

  • CN 2,722,651 Y
  • Filed: 04/06/2004
  • Issued: 09/07/2005
  • Est. Priority Date: 04/06/2004
  • Status: Active Grant
First Claim
Patent Images

1. structure improved portable cigarette ash bag, it comprises a flat inner bag and the thermal insulation layer that a flat outer bag, can be fire-retardant, flat inner bag is fixed in the flat outer bag, the upside of flat outer bag and flat inner bag all has closeable opening, thermal insulation layer outside flat the bag and flat inner bag between, it is characterized in that:

  • the cross-sectional plane of described flat outer bag comprises basic unit and surface layer at least, the inside face of surface layer fits in the outside face of basic unit, compound EVA layer or the PEVA layer of being sticked to form of basic unit and surface layer.

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