|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B29C-043/22 B65B-001/22 B65B-031/00|
|미국특허분류(USC)||264/69 ; 53/434 ; 53/437 ; 53/472|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 7 인용 특허 : 0|
A method for manufacturing a vacuum insulation panel is provided which includes the steps of: drying a quantity of microporous powder; evacuating the powder of gases; evacuating a gas impermeable bag of gases; loading the powder into the gas impermeable bag while the bag and powder remain in an evacuated condition; and sealing the gas evacuated bag with the gas evacuated powder therein to form a vacuum insulation panel. The powder in the bag should be compacted before the bag is sealed and also a trace amount of helium may be injected into the bag prior ...
A method for manufacturing a vacuum insulation panel using a gas impervious barrier bag having walls formed of flexible film material joined along all but one side so as to leave one open side comprising the steps: 1) loading a quantity of microporous powder into a storage hopper; 2) removing moisture from said powder; 3) evacuating gases from said powder; 4) evacuating gases from said barrier bag; 5) grasping and holding open said one side of said gas evacuated bag with said bag in a vertical orientation and with said open side facing upwardly; 6) subse...