发明名称 |
MULTILAYER PREFORM FOR HOT FILL CONTAINERS |
摘要 |
This relates to the formation of a preform for a container which is formed primarily of PET and like saturated polyesters which are to be utilized in the packaging of a hot fill liquid and like product, particularly a container wherein a metal closure is to be utilized. The preform is of a laminated construction with the body of the preform being of a five layer construction and the neck finish portion being primarily of a three layer construction including outer layers of PET or like saturated polyester and a core formed of a high Tg polymer. The same high Tg polymer would be in the form of thin layers in the body of the preform between inner and outer layers and a core. |
申请公布号 |
AU4146689(A) |
申请公布日期 |
1990.03.22 |
申请号 |
AU19890041466 |
申请日期 |
1989.09.15 |
申请人 |
CONTINENTAL PET TECHNOLOGIES, INC. |
发明人 |
NAME NOT GIVEN |
分类号 |
B29B11/14;B29C45/16;B29C49/22;B29K67/00;B29L1/00;B29L22/00;B32B1/02;B32B3/18;B32B7/02;B32B27/08;B32B27/36;B65D1/02 |
主分类号 |
B29B11/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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