B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 51/42 (2006.01) B29C 51/18 (2006.01) B29C 70/00 (2006.01)
Patent
CA 2744674
The invention regards a thermoforming apparatus for forming a blank (3) into a composite article, the thermoform-ing apparatus (1) comprises a forming tool (5), a forming member (7 ) for forming the blank (3) over the forming tool (5), the forming member (7) separates a first chamber (11),arranged for containing the blank (3), from a second chamber (13). The first chamber(11)comprises a first air circulation means (2, 21) for circulating air (a) in said first chamber (11) for achieving a heat distribution to the blank (3). It also regards a method for forming the blank (3) during the circulation of air (a) in said first chamber (11).
L'invention concerne un appareil de thermoformage permettant de former une ébauche (3) en article composite, lappareil de thermoformage (1) comprend un outil de formage (5), un élément de formage (7) permettant de former lébauche (3) à laide de loutil de formage (5), lélément de formage (7) sépare une première chambre (11), disposée pour contenir lébauche (3), dune seconde chambre (13). La première chambre (11) comprend un premier moyen de circulation dair (2, 21) pour faire circuler lair (a) dans ladite première chambre (11) pour réaliser une distribution de la chaleur vers lébauche (3). Elle concerne également un procédé de formage de lébauche (3) pendant la circulation dair (a) dans ladite première chambre (11).
Andersson Jan
Hallander Per
Petersson Mikael
Westerdahl Anders
Marks & Clerk
Saab Ab
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