|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B29B-017/00 B29C-049/22 B32B-001/08|
|미국특허분류(USC)||264/037.31; 264/512; 264/513; 264/515; 264/161; 215/012.1; 215/037.9; 428/036.91|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 74 인용 특허 : 17|
A preform and method used to make a container which has a blown wide-mouth finish and a multilayer wall structure. The injection molded preform has a multi-layer container body forming portion, a mono-layer moil forming portion and a blown finish forming portion located between the container body forming portion and the moil forming portion. The preform is blown into an intermediate article consisting of a blown finish wide-mouth multi-layer container and a mono-layer moil portion which is severed from the intermediate article and recycled. The multilaye...
1. A method of making a multi-layer blow-molded plastic container ( 10,110) having an externally-threaded wide-mouth finish (20,120) for receiving a removable closure, comprising the steps of: obtaining a tubular preform ( 32) having a container body forming portion (54) which includes a closed bottom end (46) of said preform (32), a moil forming portion (52) which includes an open top end (48) of said preform (32), and a blown finish forming portion (56) located between said container body forming portion (54) and said moil forming portion (52), said ...