|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B29D-022/00 B29D-023/00 B32B-001/08 B32B-001/00|
|미국특허분류(USC)||428/036.1; 428/500; 428/036.92; 206/576|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 13 인용 특허 : 42|
A film is provided for use in a cassette. Preferably, the cassette is used in a waste disposal system. The film is a high density polyethylene film resin having both a low melt index and a high density, thereby providing improved odor control capabilities and enhanced tear strength and assembly strength.
What is claimed is: 1. A cassette for holding waste in a waste disposal system, the cassette comprising: a body having a top, said body defining an annular space therein, said body being adapted to rotate in a container of the system a length of non-resilient flexible tubing positioned for use in a tight layer in said annular space, said tubing being a film having odor control capability for an amount of odiferous gas that penetrates said film, said tubing having high tear strength and being capable of being sealed, wherein said tubing is dispensed thro...