B29C61/0666 - CPC Classification Index

ClassID:

50834 ⎘

B29C61/0666 - CPC Classification

Classification description:

Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor; Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms comprising means indicating that the shrinking temperature is reached

Sub-classes:

B29C2061/0675 » {the means being a material exuding outside the preform when the temperature is reached} 0
B29C2061/0683 » {the means being a thermochromic painting or coating} 0
B29C2061/0691 » {the means being protrusions on the preform surface disappearing when the temperature is reached} 0

Recent Application in this class:

20180229422

2018-08-16

Heat-shrinkable polyester film and package