B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 51/00 (2006.01) B29C 51/42 (2006.01) B29C 35/16 (2006.01) B29C 51/08 (2006.01)
Patent
CA 2257179
A method of forming blister pack packaging is provided including providing a thermoplastic material (10) and placing the thermoplastic material (10) between a pair of opposed male (24) and female (22) thermoforming dies, while cooling a portion of at least one of the dies (22, 24). The cooled portion of the die is positioned to contact the area of the thermoplastic material in which it is desired to avoid distortion.
L'invention concerne un procédé pour former un emballage coque, consistant à prendre un matériau thermoplastique (10) et à le placer entre une paire de matrices de thermoformage opposées mâle (24) et femelle (22), tout en refroidissant une portion d'au moins une de ces matrices (22, 24). La portion refroidie de la matrice est positionnée pour venir en contact avec la zone du matériau thermoplastique dans laquelle on souhaite éviter une déformation.
Hicks Robert L.
Konop Gary L.
Luebbert Lawrence H.
Gillette Canada Inc.
Macrae & Co.
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