|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||428/72 ; 156/272 ; 428/71 ; 428/76|
|발명자 / 주소|
|인용정보||피인용 횟수 : 22 인용 특허 : 0|
A portable insulation blanket made of flame resistant materials for protecting concrete surfaces. The blanket has a flame resistant core having a plurality of layers of insulating structures. Each layer of insulating structure has a plurality of closed cell portions defining gas containing chambers. A cover of flame resistant plastic sheet material encloses the core. The cover has edges that are stitched or welded together. A plurality of holding assemblies are mounted on the cover and project through the core to hold the core in a flat position between ...
An insulation blanket for covering concrete comprising: an elongated generally flat and flexible core of insulating material, said core having a first sheet member and a second sheet member, said second sheet member having a plurality of cup-shaped portions and being secured to the first sheet member to define separate chambers containing a gas, cover means located around said core to confine the core within the cover means, said cover means including a first flexible sheet member located adjacent one side of the core and a second flexible sheet member l...