Magnetic mattress

Magnetic mattress

  • CN 1,090,995 A
  • Filed: 11/19/1993
  • Published: 08/24/1994
  • Est. Priority Date: 02/16/1993
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of mattress of sandwich construction, it is to constitute like this:

  • A basal layer is set, and this basal layer is made by the foamed materials such as foamed polyethylene of the about 5cm of thickness, prominent at regular intervals a plurality of big projectioies and the small embossment established above it;

    The cushion that on above-mentioned basal layer, superposes, this cushion is made by high density urethanes etc., and is formed with the open-work that appears for above-mentioned big projection;

    The heat-insulation layer that on above-mentioned cushion, superposes, this heat-insulation layer is made by materials such as wool felts, and is formed with the open-work that appears for above-mentioned big projection;

    Above-mentioned three layers pack in the protective bag of being made by adhesive-bonded fabric;

    Stack far-infrared ray ceramic printed layers on above-mentioned protective bag, the pottery that can be used as the far infrared emission source is printed directly on this layer;

    Above each several part is put into the upside inner face and is being fixed in the bag shape extexine of a plurality of soft bar-shaped permanent magnets.

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