| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a container equipped with a lid body made of a shape memory polybutylene terephthalate film laminate without causing a defective product, and the container with the lid body. <P>SOLUTION: The shape memory polybutylene terephthalate film laminate 50 unwound from a wound film 12 is brought into contact with heating air while kept flat between two nip rolls 31 and 31' to be rapidly annealed at a temperature exceeding the glass transition temperature of a polybutylene terephthalate film. The obtained flat shape memory polybutylene terephthalate film laminate is subjected to punching processing by a lid material sealing means 8 and the punched laminate is immediately heat-sealed to a container 7. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
