Doubling die-pressing sheet

Doubling die-pressing sheet

  • CN 201,559,461 U
  • Filed: 12/11/2009
  • Issued: 08/25/2010
  • Est. Priority Date: 12/11/2009
  • Status: Active Grant
First Claim
Patent Images

1. doubling moulded board, it is characterized in that, comprise a pair of first matrixes for embossing (1) that is hinged and second matrixes for embossing (2), wherein, described first matrixes for embossing (1) and second matrixes for embossing (2) contact inner surface be respectively arranged with mating recess (3) with the projection (4).

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