B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 33/36 (2006.01)
Patent
CA 2317955
The invention relates to a facility comprising moulds into each of which a latex foam is introduced and a furnace (1) into the vulcanizing chamber (1a) of which the moulds are introduced with a view to vulcanizing the latex foam for the formation of articles. The facility further comprises a mould filling station for filling the moulds with latex foam, a stripping station for removing the articles and a washing unit and drying unit for the stripped articles. The vulcanizing chamber (1a) is embodied by a shell (1b) arranged at a distance from the side walls and above the furnace, which together with the latter delimits an enclosed space (1c) which communicates with the vulcanizing chamber (1a) by way of passages embodied in the lower part. The invention provides for the upper part to have at least one opening for introducing steam which communicates with the enclosed space and for the lower part to have at least one opening for extracting the steam and evacuating the condensed water.
L'installation comprend des moules dans chacun desquels est introduite une mousse de latex, un four (1) dans la chambre de vulcanisation (1a) duquel sont destinés à être introduits les moules en vue de la vulcanisation de la mousse de latex pour la formation des articles, ladite installation comprenant de plus un poste de remplissage des moules en mousse de latex, un poste de démoulage des articles, une unité de lavages, une unité de séchage des articles démoulés. La chambre de vulcanisation (1a) est formée par une enveloppe (1b) maintenue à distance des parois latérales et supérieure du four et délimitant avec ces dernières une enceinte (1c) en communication avec la chambre de vulcanisation (1a) par des passages ménagés en partie inférieure. En partie supérieure est prévue au moins une bouche d'introduction de vapeur (29, 31), en communication avec l'enceinte et en partie inférieure au moins une bouche d'extraction de la vapeur et d'évacuation de l'eau condensée (30).
Petit Patrick
Ubanell Georges
Biotex Production S.a.
Robic
LandOfFree
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