Spinneret for molding honeycomb structure and manufacturing method therefor

Spinneret for molding honeycomb structure and manufacturing method therefor

  • CN 104,364,062 A
  • Filed: 06/03/2013
  • Published: 02/18/2015
  • Est. Priority Date: 06/04/2012
  • Status: Active Application
First Claim
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1. a die for forming honeycomb structure, comprises:

  • the 1st plate-like portion of the 2nd plate-like portion and tungsten carbide base carbide alloy,Described 2nd plate-like portion has the 2nd composition surface, is formed with the endoporus for importing shaping raw material,Described 1st plate-like portion has the 1st composition surface, is formed with the slit for making shaping raw material be shaped be communicated with described endoporus, and meanwhile, the hole portion being communicated with described endoporus and described slit is formed at described 1st side, composition surface,At least one of the group that described 2nd plate-like portion is made up of chosen from Fe, steel, aluminium alloy, copper alloy, titanium alloy and nickel alloy formed,Described 1st plate-like portion is disposed on described 2nd plate-like portion, and described 1st composition surface connects with described 2nd composition surface,Varying in size of the opening portion diameter of the described endoporus on the opening portion diameter in the described hole portion on described 1st composition surface and described 2nd composition surface,The opening portion in the described hole portion on described 1st composition surface is configured in the inner side of the opening portion of the described endoporus on described 2nd composition surface, or the opening portion of the described endoporus on described 2nd composition surface is configured in the inner side of the opening portion in the described hole portion on described 1st composition surface.

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