Shaped article of resin and method for production thereof

Details Shaped article of resin and method for production thereof Shaped article of resin and method for production thereof

B - Operations, Transporting

29

C

B29C 44/06 (2006.01) B29C 44/04 (2006.01) B29C 45/16 (2006.01)

Patent

CA 2051114

A shaped article of resin disclosed which possesses a two-ply construction wherein the outer side of a core-layer resin foamed at a void ratio in the range of from 30 to 80% is wrapped with a skin-layer resin. This shaped article of resin is produced by a method which comprises injecting a skin-layer resin into a molding mold and subsequently or simultaneously injecting therein a core-layer resin foamed in advance in a molding device.

Article en résine modelé présentant une construction à deux couches dans laquelle le côté extérieur d'une âme en résine, moussée à un taux de pores variant entre 30 % et 80 %, est recouvert d'une pellicule en résine. La méthode de fabrication de cet article en résine modelé comprend l'injection d'une pellicule en résine dans un moule et ensuite, ou simultanément, l'injection dans le moule d'une âme en résine moussée à l'avance dans un dispositif de moulage.

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