NONWOVEN MATERIAL FOR UNDER LAYER OF FIBRIC COVERING SEAT FOR VEHICLE

Title:

NONWOVEN MATERIAL FOR UNDER LAYER OF FIBRIC COVERING SEAT FOR VEHICLE

Document Type and Number:

Japanese Patent JP2638706

Kind Code:

B2

Abstract:

PURPOSE: To obtain a nonwoven material which contains a specific synthetic fiber, is made by a dry process, retains the minimum thickness when a specific static pressure is imposed and is useful for under layers of fabric covering seats for vehicles and excellent in a discharging effect on sweat.
CONSTITUTION: This nonwoven material is produced by a dry process to needle- bond a material comprising ≥50% synthetic fiber (for example; polyester fiber) of 3-40 dtex (preferably 6-20 dtex) thickness and 2-12 cm (preferably 5-7.5 cm) length, natural fiber, artificial fiber, or the like, so that the nonwoven material has 20-100 kg/m2 (preferably 30-60 kg/m2) apparent density and 4-40 mm thickness and retains 2 mm (preferably 4 mm) minimum thickness when the static pressure of 20 cN/cm3 is imposed thereto.

Inventors:

YOSEFU BAN KEREBURUUKU
HENDORIKU BERUKUUTERU

Application Number:

JP403992A

Publication Date:

August 06, 1997

Filing Date:

January 13, 1992

Export Citation:

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Assignee:

RIBERUTETSUKUSU NV

International Classes:

B32B5/26; D04H1/42; D04H1/4334; D04H1/435; D04H1/46; D04H1/485; D04H1/488; D04H1/593; D04H13/00; (IPC1-7): D04H1/48; B32B5/26; D04H13/00

Domestic Patent References:

JP6011352A
JP5887353A

Attorney, Agent or Firm:

Takehiko Suzue

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