A lid for a container and a process for making same

Details A lid for a container and a process for making same A lid for a container and a process for making same

B - Operations, Transporting

65

D

B65D 43/00 (2006.01) B65D 81/18 (2006.01)

Patent

CA 2599245

A lid (2) for a container (67), the lid (2) comprising a first plastic layer (15) including a portion having at least one coloured pigment and a second plastic layer (14) including at least one thermochromic substance capable of becomin translucent upon reaching a predetermined temperature in response to heat transfer from or to contents of the contain so as to reveal the coloured pigment of the first layer. Alternatively, there is described a lid comprising a layer with a portion (62, 63) that becomes either observable or non- observable at the predetermined temperature.

L~invention concerne un couvercle (2) pour un récipient (67), le couvercle (2) comprenant une première couche de plastique (15) incluant une partie ayant au moins un pigment coloré et une deuxième couche de plastique (14) incluant au moins une substance thermochromique susceptible de devenir translucide lorsqu~elle atteint une température prédéterminée suite à un transfert de chaleur depuis ou vers le contenu du récipient de sorte à révéler le pigment coloré de la première couche. En variante, l~invention décrit un couvercle comprenant une couche avec une partie (62, 63) qui devient soit visible soit invisible à une température prédéterminée.

Affiliated with

Also associated with

Rating

A lid for a container and a process for making same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with A lid for a container and a process for making same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A lid for a container and a process for making same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1949881