Device and method for making corrugated products

Device and method for making corrugated products

  • CN 104,739,089 A
  • Filed: 07/06/2011
  • Published: 07/01/2015
  • Est. Priority Date: 07/07/2010
  • Status: Active Application
First Claim
Patent Images

1. a ripple mattress, it comprises:

  • the first ripple product, and described first ripple product comprises;

    Upper base material;

    Middle base material;

    AndLower base material;

    Wherein said middle base material forms corrugation and these corrugations is fixed to described upper and lower base material to form single wall ripple foam pad mattress.

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