Shrinkage reduction of blow molded oriented pet bottle
摘要
A process and apparatus for heat setting side walls of biaxially oriented thermoplastic resin containers to reduce shrinkage of the container and container treated by the process. Heating is by infrared radiation while shielding portions of the container. The apparatus comprises container handling systems to provide a fully automated system capable of being incorporated in present container production lines.
申请公布号
US4411610(A)
申请公布日期
1983.10.25
申请号
US19800188319
申请日期
1980.09.18
申请人
STANDARD OIL COMPANY (INDIANA)
发明人
POPPE, WASSILY;CRADDOCK, CHARLES F.;GUTEKUNST, ROBERT W.;LADD, ROBERT G.;MAGER, SUE A.