Vacuum insulation material and device provided with same

Vacuum insulation material and device provided with same

  • CN 102,388,252 B
  • Filed: 04/06/2010
  • Issued: 07/22/2015
  • Est. Priority Date: 04/07/2009
  • Status: Active Grant
First Claim
Patent Images

1. a vacuum heat insulation material (1), is characterized in that comprising:

  • Outsourcing material (200);

    Core material (100), is housed in the inside of described outsourcing material (200), is laminated by multiple nonwovens (110);

    AndSorbing material (400), is housed in the inside of described outsourcing material (200),Described nonwovens (110) at least comprises many inorfils utilizing continuous filament method to manufacture, in described nonwovens (110), most of inorfil in described many inorfils extends on the direction substantially parallel with the surface of described nonwovens (110)Described outsourcing material (200) has thermofussion welding portion (300), makes to contact with each other between outsourcing material (200) to carry out thermofussion welding described thermofussion welding portion (300),Described thermofussion welding portion (300) is formed by the material containing hydrocarbon,Described sorbing material (400) by the carrying of the potassium permanganate of adsorbed hydrocarbons gas on porous substrate, described appropriate hydrocarbon gas after the inner pressure relief of the described outsourcing material (200) by containing described core material (100) thermofussion welding portion (300) described in thermofussion welding and seal described outsourcing material (200) time produce from described thermofussion welding portion, and to the diffusion inside of described outsourcing materialNear the described thermofussion welding portion carrying out thermofussion welding after described core material and described sorbing material are contained in described outsourcing material with decompression state, configure described sorbing material.

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