Profiles, die and method for producing same

Details Profiles, die and method for producing same Profiles, die and method for producing same

B - Operations, Transporting

29

C

B29C 44/24 (2006.01) B29C 44/22 (2006.01) B29C 44/50 (2006.01) B29C 47/00 (2006.01) B29C 47/06 (2006.01) B29C 47/12 (2006.01) B29C 47/20 (2006.01)

Patent

CA 2170776

A method is provided for triple extrusion of a foam material (40), a coating (41) and one or more Hexible flanges (42A, 42B, 42C, 43) attached to the coating of foam material. All three materials acre coextruded through a common die and ane useful for forming window sashes.

L'invention se rapporte à un procédé de triple extrusion d'un matériau en mousse (40), à un revêtement (41) et à un ou plusieurs rebords flexibles (42A, 42B, 42C, 43) fixés au revêtement ou au matériau en mousse. Ces trois matériaux sont coextrudés dans une matrice commune et sont utilisés pour former des cadres de fenêtres à guillotine.

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