Title:
URETHANE FOAM REINFORCING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2007/145271
Kind Code:
A1
Abstract:
[PROBLEMS] To provide a urethane foam reinforcing material, which can suppress abrasion sound generated with a metal spring, high productivity, excellent handleability, and can be applied to even a urethane foam mold having large unevenness. [MEANS FOR SOLVING PROBLEMS] A urethane foam reinforcing material is characterized in that a nonwoven cloth (A) having a single yarn fineness of 1.0-3.0dtex, and a nonwoven cloth (B) having a single yarn fineness of 0.5-2.5dtex are laminated by needle punch process at a needle density of 35-70 needles/cm2, by permitting needles to enter from a direction of the nonvwoven cloth (A).
Inventors:
KANDA, Kazunori (10-24 Toyo-ch, Tsuruga-shi Fukui 50, 9148550, JP)
神田 和則 (〒50 福井県敦賀市東洋町１０番２４号 東洋紡績株式会社 内 Fukui, 9148550, JP)
TERAMAE, Kazuhiro (10-24 Toyo-ch, Tsuruga-shi Fukui 50, 9148550, JP)
神田 和則 (〒50 福井県敦賀市東洋町１０番２４号 東洋紡績株式会社 内 Fukui, 9148550, JP)
TERAMAE, Kazuhiro (10-24 Toyo-ch, Tsuruga-shi Fukui 50, 9148550, JP)
Application Number:
JP2007/061980
Publication Date:
December 21, 2007
Filing Date:
June 14, 2007
Export Citation:
Assignee:
TOYO BOSEKI KABUSHIKI KAISHA (2-8 Dojima Hama 2-Chome, Kita-ku Osaka-shi Osaka, 30, 5308230, JP)
東洋紡績株式会社 (〒30 大阪府大阪市北区堂島浜二丁目２番８号 Osaka, 5308230, JP)
KANDA, Kazunori (10-24 Toyo-ch, Tsuruga-shi Fukui 50, 9148550, JP)
神田 和則 (〒50 福井県敦賀市東洋町１０番２４号 東洋紡績株式会社 内 Fukui, 9148550, JP)
東洋紡績株式会社 (〒30 大阪府大阪市北区堂島浜二丁目２番８号 Osaka, 5308230, JP)
KANDA, Kazunori (10-24 Toyo-ch, Tsuruga-shi Fukui 50, 9148550, JP)
神田 和則 (〒50 福井県敦賀市東洋町１０番２４号 東洋紡績株式会社 内 Fukui, 9148550, JP)
International Classes:
D04H3/16